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01/02: gnu: scalapack: Update to 2.1.0.
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From: |
guix-commits |
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Subject: |
01/02: gnu: scalapack: Update to 2.1.0. |
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Date: |
Wed, 1 Dec 2021 17:30:57 -0500 (EST) |
civodul pushed a commit to branch core-updates-frozen
in repository guix.
commit 725d35aa9aa12a843050379010a1591fb244c9b1
Author: Ludovic Courtès <ludo@gnu.org>
AuthorDate: Wed Dec 1 22:49:33 2021 +0100
gnu: scalapack: Update to 2.1.0.
* gnu/packages/maths.scm (scalapack): Update to 2.1.0.
[source]: Remove "scalapack-blacs-mpi-deprecations.patch" and add
"scalapack-gcc-10-compilation.patch".
[arguments]: Add 'skip-faulty-test' phase.
* gnu/packages/patches/scalapack-blacs-mpi-deprecations.patch: Remove.
* gnu/packages/patches/scalapack-gcc-10-compilation.patch: New file.
* gnu/local.mk (dist_patch_DATA): Adjust accordingly.
---
gnu/local.mk | 2 +-
gnu/packages/maths.scm | 16 +-
.../patches/scalapack-blacs-mpi-deprecations.patch | 170 -
.../patches/scalapack-gcc-10-compilation.patch | 5684 ++++++++++++++++++++
4 files changed, 5697 insertions(+), 175 deletions(-)
diff --git a/gnu/local.mk b/gnu/local.mk
index 2fc05ba..8b9597b 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1750,7 +1750,7 @@ dist_patch_DATA =
\
%D%/packages/patches/sbcl-burgled-batteries3-fix-signals.patch \
%D%/packages/patches/sbcl-clml-fix-types.patch \
%D%/packages/patches/sbcl-png-fix-sbcl-compatibility.patch \
- %D%/packages/patches/scalapack-blacs-mpi-deprecations.patch \
+ %D%/packages/patches/scalapack-gcc-10-compilation.patch \
%D%/packages/patches/scheme48-tests.patch \
%D%/packages/patches/scotch-build-parallelism.patch \
%D%/packages/patches/scotch-integer-declarations.patch \
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 38fea4c..5d56f00 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -977,7 +977,7 @@ provide LAPACK for someone who does not have access to a
Fortran compiler.")
(define-public scalapack
(package
(name "scalapack")
- (version "2.0.2")
+ (version "2.1.0")
(source
(origin
(method url-fetch)
@@ -985,8 +985,8 @@ provide LAPACK for someone who does not have access to a
Fortran compiler.")
version ".tgz"))
(sha256
(base32
- "0p1r61ss1fq0bs8ynnx7xq4wwsdvs32ljvwjnx6yxr8gd6pawx0c"))
- (patches (search-patches "scalapack-blacs-mpi-deprecations.patch"))))
+ "19i0h9vdc3zsy58r6fy1vs2kz2l7amifkz0cf926j90xz1n23nb1"))
+ (patches (search-patches "scalapack-gcc-10-compilation.patch"))))
(build-system cmake-build-system)
(inputs
`(("mpi" ,openmpi)
@@ -996,7 +996,15 @@ provide LAPACK for someone who does not have access to a
Fortran compiler.")
`(#:configure-flags `("-DBUILD_SHARED_LIBS:BOOL=YES")
#:phases (modify-phases %standard-phases
(add-before 'check 'mpi-setup
- ,%openmpi-setup))))
+ ,%openmpi-setup)
+ (add-after 'unpack 'skip-faulty-test
+ (lambda _
+ ;; FIXME: Skip these two tests that fail to complete for
+ ;; unknown reasons:
+ ;;
<https://github.com/Reference-ScaLAPACK/scalapack/issues/43>.
+ (substitute* "TESTING/CMakeLists.txt"
+ (("^add_test\\(x[sd]hseqr.*" all)
+ (string-append "# " all "\n"))))))))
(home-page "http://www.netlib.org/scalapack/";)
(synopsis "Library for scalable numerical linear algebra")
(description
diff --git a/gnu/packages/patches/scalapack-blacs-mpi-deprecations.patch
b/gnu/packages/patches/scalapack-blacs-mpi-deprecations.patch
deleted file mode 100644
index 6ec1b8f..0000000
--- a/gnu/packages/patches/scalapack-blacs-mpi-deprecations.patch
+++ /dev/null
@@ -1,170 +0,0 @@
-From f11c3f094ed5ca727ec819983425b6641db8227c Mon Sep 17 00:00:00 2001
-From: Eric Bavier <bavier@member.fsf.org>
-Date: Wed, 13 Feb 2019 09:32:11 -0600
-Subject: [PATCH] BLACS: Remove use of long-deprecated MPI1 functions.
-
-* BLACS/SRC/blacs_get_.c: 'MPI_Attr_get' -> 'MPI_Comm_get_attr'.
-* BLACS/SRC/cgamn2d_.c, BLACS/SRC/cgamx2d_.c, BLACS/SRC/dgamn2d_.c,
-BLACS/SRC/dgamx2d_.c, BLACS/SRC/igamn2d_.c, BLACS/SRC/igamx2d_.c,
-BLACS/SRC/sgamn2d_.c, BLACS/SRC/sgamx2d_.c, BLACS/SRC/zgamn2d_.c,
-BLACS/SRC/zgamx2d_.c: 'MPI_Type_struct' -> 'MPI_Type_create_struct'.
----
- BLACS/SRC/blacs_get_.c | 2 +-
- BLACS/SRC/cgamn2d_.c | 2 +-
- BLACS/SRC/cgamx2d_.c | 2 +-
- BLACS/SRC/dgamn2d_.c | 2 +-
- BLACS/SRC/dgamx2d_.c | 2 +-
- BLACS/SRC/igamn2d_.c | 2 +-
- BLACS/SRC/igamx2d_.c | 2 +-
- BLACS/SRC/sgamn2d_.c | 2 +-
- BLACS/SRC/sgamx2d_.c | 2 +-
- BLACS/SRC/zgamn2d_.c | 2 +-
- BLACS/SRC/zgamx2d_.c | 2 +-
- 11 files changed, 11 insertions(+), 11 deletions(-)
-
-diff --git a/BLACS/SRC/blacs_get_.c b/BLACS/SRC/blacs_get_.c
-index e979767..d4b04cf 100644
---- a/BLACS/SRC/blacs_get_.c
-+++ b/BLACS/SRC/blacs_get_.c
-@@ -23,7 +23,7 @@ F_VOID_FUNC blacs_get_(int *ConTxt, int *what, int *val)
- case SGET_MSGIDS:
- if (BI_COMM_WORLD == NULL) Cblacs_pinfo(val, &val[1]);
- iptr = &val[1];
-- ierr=MPI_Attr_get(MPI_COMM_WORLD, MPI_TAG_UB, (BVOID **) &iptr,val);
-+ ierr=MPI_Comm_get_attr(MPI_COMM_WORLD, MPI_TAG_UB, (BVOID **)
&iptr,val);
- val[0] = 0;
- val[1] = *iptr;
- break;
-diff --git a/BLACS/SRC/cgamn2d_.c b/BLACS/SRC/cgamn2d_.c
-index 2db6ccb..6958f32 100644
---- a/BLACS/SRC/cgamn2d_.c
-+++ b/BLACS/SRC/cgamn2d_.c
-@@ -221,7 +221,7 @@ F_VOID_FUNC cgamn2d_(int *ConTxt, F_CHAR scope, F_CHAR
top, int *m, int *n,
- {
- #endif
- i = 2;
-- ierr=MPI_Type_struct(i, len, disp, dtypes, &MyType);
-+ ierr=MPI_Type_create_struct(i, len, disp, dtypes, &MyType);
- ierr=MPI_Type_commit(&MyType);
- bp->N = bp2->N = 1;
- bp->dtype = bp2->dtype = MyType;
-diff --git a/BLACS/SRC/cgamx2d_.c b/BLACS/SRC/cgamx2d_.c
-index 707c0b6..f802d01 100644
---- a/BLACS/SRC/cgamx2d_.c
-+++ b/BLACS/SRC/cgamx2d_.c
-@@ -221,7 +221,7 @@ F_VOID_FUNC cgamx2d_(int *ConTxt, F_CHAR scope, F_CHAR
top, int *m, int *n,
- {
- #endif
- i = 2;
-- ierr=MPI_Type_struct(i, len, disp, dtypes, &MyType);
-+ ierr=MPI_Type_create_struct(i, len, disp, dtypes, &MyType);
- ierr=MPI_Type_commit(&MyType);
- bp->N = bp2->N = 1;
- bp->dtype = bp2->dtype = MyType;
-diff --git a/BLACS/SRC/dgamn2d_.c b/BLACS/SRC/dgamn2d_.c
-index dff23b4..a2627ac 100644
---- a/BLACS/SRC/dgamn2d_.c
-+++ b/BLACS/SRC/dgamn2d_.c
-@@ -221,7 +221,7 @@ F_VOID_FUNC dgamn2d_(int *ConTxt, F_CHAR scope, F_CHAR
top, int *m, int *n,
- {
- #endif
- i = 2;
-- ierr=MPI_Type_struct(i, len, disp, dtypes, &MyType);
-+ ierr=MPI_Type_create_struct(i, len, disp, dtypes, &MyType);
- ierr=MPI_Type_commit(&MyType);
- bp->N = bp2->N = 1;
- bp->dtype = bp2->dtype = MyType;
-diff --git a/BLACS/SRC/dgamx2d_.c b/BLACS/SRC/dgamx2d_.c
-index a51f731..2a644d0 100644
---- a/BLACS/SRC/dgamx2d_.c
-+++ b/BLACS/SRC/dgamx2d_.c
-@@ -221,7 +221,7 @@ F_VOID_FUNC dgamx2d_(int *ConTxt, F_CHAR scope, F_CHAR
top, int *m, int *n,
- {
- #endif
- i = 2;
-- ierr=MPI_Type_struct(i, len, disp, dtypes, &MyType);
-+ ierr=MPI_Type_create_struct(i, len, disp, dtypes, &MyType);
- ierr=MPI_Type_commit(&MyType);
- bp->N = bp2->N = 1;
- bp->dtype = bp2->dtype = MyType;
-diff --git a/BLACS/SRC/igamn2d_.c b/BLACS/SRC/igamn2d_.c
-index 16bc003..f6a7859 100644
---- a/BLACS/SRC/igamn2d_.c
-+++ b/BLACS/SRC/igamn2d_.c
-@@ -218,7 +218,7 @@ F_VOID_FUNC igamn2d_(int *ConTxt, F_CHAR scope, F_CHAR
top, int *m, int *n,
- {
- #endif
- i = 2;
-- ierr=MPI_Type_struct(i, len, disp, dtypes, &MyType);
-+ ierr=MPI_Type_create_struct(i, len, disp, dtypes, &MyType);
- ierr=MPI_Type_commit(&MyType);
- bp->N = bp2->N = 1;
- bp->dtype = bp2->dtype = MyType;
-diff --git a/BLACS/SRC/igamx2d_.c b/BLACS/SRC/igamx2d_.c
-index 8165cbe..a7cfcc6 100644
---- a/BLACS/SRC/igamx2d_.c
-+++ b/BLACS/SRC/igamx2d_.c
-@@ -218,7 +218,7 @@ F_VOID_FUNC igamx2d_(int *ConTxt, F_CHAR scope, F_CHAR
top, int *m, int *n,
- {
- #endif
- i = 2;
-- ierr=MPI_Type_struct(i, len, disp, dtypes, &MyType);
-+ ierr=MPI_Type_create_struct(i, len, disp, dtypes, &MyType);
- ierr=MPI_Type_commit(&MyType);
- bp->N = bp2->N = 1;
- bp->dtype = bp2->dtype = MyType;
-diff --git a/BLACS/SRC/sgamn2d_.c b/BLACS/SRC/sgamn2d_.c
-index d6c95e5..569c797 100644
---- a/BLACS/SRC/sgamn2d_.c
-+++ b/BLACS/SRC/sgamn2d_.c
-@@ -221,7 +221,7 @@ F_VOID_FUNC sgamn2d_(int *ConTxt, F_CHAR scope, F_CHAR
top, int *m, int *n,
- {
- #endif
- i = 2;
-- ierr=MPI_Type_struct(i, len, disp, dtypes, &MyType);
-+ ierr=MPI_Type_create_struct(i, len, disp, dtypes, &MyType);
- ierr=MPI_Type_commit(&MyType);
- bp->N = bp2->N = 1;
- bp->dtype = bp2->dtype = MyType;
-diff --git a/BLACS/SRC/sgamx2d_.c b/BLACS/SRC/sgamx2d_.c
-index 4b0af6f..8897ece 100644
---- a/BLACS/SRC/sgamx2d_.c
-+++ b/BLACS/SRC/sgamx2d_.c
-@@ -221,7 +221,7 @@ F_VOID_FUNC sgamx2d_(int *ConTxt, F_CHAR scope, F_CHAR
top, int *m, int *n,
- {
- #endif
- i = 2;
-- ierr=MPI_Type_struct(i, len, disp, dtypes, &MyType);
-+ ierr=MPI_Type_create_struct(i, len, disp, dtypes, &MyType);
- ierr=MPI_Type_commit(&MyType);
- bp->N = bp2->N = 1;
- bp->dtype = bp2->dtype = MyType;
-diff --git a/BLACS/SRC/zgamn2d_.c b/BLACS/SRC/zgamn2d_.c
-index 9de2b23..37897df 100644
---- a/BLACS/SRC/zgamn2d_.c
-+++ b/BLACS/SRC/zgamn2d_.c
-@@ -221,7 +221,7 @@ F_VOID_FUNC zgamn2d_(int *ConTxt, F_CHAR scope, F_CHAR
top, int *m, int *n,
- {
- #endif
- i = 2;
-- ierr=MPI_Type_struct(i, len, disp, dtypes, &MyType);
-+ ierr=MPI_Type_create_struct(i, len, disp, dtypes, &MyType);
- ierr=MPI_Type_commit(&MyType);
- bp->N = bp2->N = 1;
- bp->dtype = bp2->dtype = MyType;
-diff --git a/BLACS/SRC/zgamx2d_.c b/BLACS/SRC/zgamx2d_.c
-index 414c381..0e9d474 100644
---- a/BLACS/SRC/zgamx2d_.c
-+++ b/BLACS/SRC/zgamx2d_.c
-@@ -221,7 +221,7 @@ F_VOID_FUNC zgamx2d_(int *ConTxt, F_CHAR scope, F_CHAR
top, int *m, int *n,
- {
- #endif
- i = 2;
-- ierr=MPI_Type_struct(i, len, disp, dtypes, &MyType);
-+ ierr=MPI_Type_create_struct(i, len, disp, dtypes, &MyType);
- ierr=MPI_Type_commit(&MyType);
- bp->N = bp2->N = 1;
- bp->dtype = bp2->dtype = MyType;
---
-2.20.1
-
diff --git a/gnu/packages/patches/scalapack-gcc-10-compilation.patch
b/gnu/packages/patches/scalapack-gcc-10-compilation.patch
new file mode 100644
index 0000000..cd6fb61
--- /dev/null
+++ b/gnu/packages/patches/scalapack-gcc-10-compilation.patch
@@ -0,0 +1,5684 @@
+Fix Scalapack compilation with GCC 10+.
+
+Patches from <https://github.com/Reference-ScaLAPACK/scalapack/pull/26>.
+
+From 9c909f06cf51a3d00252323ce52aba46cc64ab41 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Tiziano=20M=C3=BCller?= <tiziano.mueller@chem.uzh.ch>
+Date: Thu, 25 Jun 2020 18:36:46 +0200
+Subject: [PATCH] fix argument mismatches in the SRC
+
+---
+ SRC/pclarf.f | 80 +++++++++++++++++-----------------
+ SRC/pclarfc.f | 88 ++++++++++++++++++-------------------
+ SRC/pclarz.f | 111 ++++++++++++++++++++++++-----------------------
+ SRC/pclarzc.f | 115 +++++++++++++++++++++++++------------------------
+ SRC/pclattrs.f | 55 +++++++++++------------
+ SRC/pclawil.f | 53 +++++++++++------------
+ SRC/pctrevc.f | 20 +++++----
+ SRC/pdhseqr.f | 36 ++++++++--------
+ SRC/pdlacon.f | 36 ++++++++--------
+ SRC/pdlarf.f | 80 +++++++++++++++++-----------------
+ SRC/pdlarz.f | 100 +++++++++++++++++++++---------------------
+ SRC/pdlawil.f | 48 ++++++++++-----------
+ SRC/pdstebz.f | 20 ++++-----
+ SRC/pdtrord.f | 43 +++++++++++-------
+ SRC/pdtrsen.f | 24 ++++++-----
+ SRC/pshseqr.f | 36 ++++++++--------
+ SRC/pslacon.f | 36 +++++++++-------
+ SRC/pslarf.f | 80 +++++++++++++++++-----------------
+ SRC/pslarz.f | 100 +++++++++++++++++++++---------------------
+ SRC/pslawil.f | 50 +++++++++++----------
+ SRC/psstebz.f | 20 ++++-----
+ SRC/pstrord.f | 45 +++++++++++--------
+ SRC/pstrsen.f | 22 ++++++----
+ SRC/pzlarf.f | 80 +++++++++++++++++-----------------
+ SRC/pzlarfc.f | 88 ++++++++++++++++++-------------------
+ SRC/pzlarz.f | 103 +++++++++++++++++++++----------------------
+ SRC/pzlarzc.f | 111 ++++++++++++++++++++++++-----------------------
+ SRC/pzlattrs.f | 55 +++++++++++------------
+ SRC/pzlawil.f | 49 +++++++++++----------
+ SRC/pztrevc.f | 20 +++++----
+ 30 files changed, 927 insertions(+), 877 deletions(-)
+
+diff --git a/SRC/pclarf.f b/SRC/pclarf.f
+index f941e46..371f710 100644
+--- a/SRC/pclarf.f
++++ b/SRC/pclarf.f
+@@ -242,7 +242,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ $ IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
+ $ LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
+ $ NQ, RDEST
+- COMPLEX TAULOC
++ COMPLEX TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, CCOPY, CGEBR2D, CGEBS2D,
+@@ -336,7 +336,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -345,7 +345,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -363,8 +363,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -379,9 +379,9 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ IF( MYCOL.EQ.ICCOL ) THEN
+ *
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -398,7 +398,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, V( IOFFV ), 1,
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
+ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -421,9 +421,9 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ IPW = MP+1
+ CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -441,7 +441,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK, 1,
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -471,7 +471,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -480,7 +480,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -500,8 +500,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ $ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -516,18 +516,18 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( JJV )
+ CALL CGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+ IPW = MP+1
+ CALL CGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -547,8 +547,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ $ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -577,9 +577,9 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ IF( MYROW.EQ.ICROW ) THEN
+ *
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -597,7 +597,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( IOFFV.GT.0 .AND. IOFFC.GT.0 )
+- $ CALL CGERC( MP, NQ, -TAULOC, WORK, 1,
++ $ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC ),
+ $ LDC )
+ END IF
+@@ -621,9 +621,9 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ IPW = NQ+1
+ CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -641,8 +641,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -667,7 +667,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -676,7 +676,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -694,8 +694,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -720,18 +720,18 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( IIV )
+ CALL CGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+ IPW = NQ+1
+ CALL CGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -750,8 +750,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ $ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -770,7 +770,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -779,7 +779,7 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -797,8 +797,8 @@ SUBROUTINE PCLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
+- $ C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pclarfc.f b/SRC/pclarfc.f
+index d6a2d3b..f84c493 100644
+--- a/SRC/pclarfc.f
++++ b/SRC/pclarfc.f
+@@ -242,7 +242,7 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ $ IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
+ $ LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
+ $ NQ, RDEST
+- COMPLEX TAULOC
++ COMPLEX TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, CCOPY, CGEBR2D, CGEBS2D,
+@@ -336,17 +336,17 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = CONJG( TAU( IIV ) )
++ TAULOC( 1 ) = CONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAULOC, 1, IVROW, MYCOL )
+- TAULOC = CONJG( TAULOC )
++ TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -364,8 +364,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -380,9 +380,9 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ IF( MYCOL.EQ.ICCOL ) THEN
+ *
+- TAULOC = CONJG( TAU( JJV ) )
++ TAULOC( 1 ) = CONJG( TAU( JJV ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -399,7 +399,7 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, V( IOFFV ), 1,
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
+ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -422,9 +422,9 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ IPW = MP+1
+ CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = CONJG( WORK( IPW ) )
++ TAULOC( 1 ) = CONJG( WORK( IPW ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -442,7 +442,7 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK, 1,
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -472,17 +472,17 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = CONJG( TAU( IIV ) )
++ TAULOC( 1 ) = CONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, TAULOC,
+ $ 1, IVROW, MYCOL )
+- TAULOC = CONJG( TAULOC )
++ TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -500,8 +500,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ), 1,
+- $ C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -516,18 +516,18 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( JJV )
+ CALL CGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = CONJG( TAU( JJV ) )
++ TAULOC( 1 ) = CONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ IPW = MP+1
+ CALL CGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = CONJG( WORK( IPW ) )
++ TAULOC( 1 ) = CONJG( WORK( IPW ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -545,8 +545,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ), 1,
+- $ C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -575,9 +575,9 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ IF( MYROW.EQ.ICROW ) THEN
+ *
+- TAULOC = CONJG( TAU( IIV ) )
++ TAULOC( 1 ) = CONJG( TAU( IIV ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -594,7 +594,7 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK, 1,
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -617,9 +617,9 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ IPW = NQ+1
+ CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = CONJG( WORK( IPW ) )
++ TAULOC( 1 ) = CONJG( WORK( IPW ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -637,8 +637,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -663,17 +663,17 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = CONJG( TAU( JJV ) )
++ TAULOC( 1 ) = CONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC,
+ $ 1, MYROW, IVCOL )
+- TAULOC = CONJG( TAULOC )
++ TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -691,8 +691,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -716,18 +716,18 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( IIV )
+ CALL CGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = CONJG( TAU( IIV ) )
++ TAULOC( 1 ) = CONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ IPW = NQ+1
+ CALL CGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = CONJG( WORK( IPW ) )
++ TAULOC( 1 ) = CONJG( WORK( IPW ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -745,8 +745,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
+- $ C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -765,17 +765,17 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = CONJG( TAU( JJV ) )
++ TAULOC( 1 ) = CONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC, 1,
+ $ MYROW, IVCOL )
+- TAULOC = CONJG( TAULOC )
++ TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -793,8 +793,8 @@ SUBROUTINE PCLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
+- $ C( IOFFC ), LDC )
++ CALL CGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pclarz.f b/SRC/pclarz.f
+index 9ba730c..673860a 100644
+--- a/SRC/pclarz.f
++++ b/SRC/pclarz.f
+@@ -251,7 +251,7 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ $ IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
+ $ MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
+ $ NQC2, NQV, RDEST
+- COMPLEX TAULOC
++ COMPLEX TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, CAXPY, CCOPY, CGEBR2D,
+@@ -370,7 +370,7 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -379,7 +379,7 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -402,9 +402,9 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -420,9 +420,9 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYCOL.EQ.ICCOL2 ) THEN
+ *
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -445,11 +445,11 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL CAXPY( NQC2, -TAULOC, WORK,
++ $ CALL CAXPY( NQC2, -TAULOC( 1 ), WORK,
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL CGERC( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -471,9 +471,9 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = MPV+1
+ CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -496,10 +496,10 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -530,16 +530,16 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ *
+ CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+- CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, TAULOC,
+- $ 1, IVROW, MYCOL )
++ CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1,
++ $ TAULOC( 1 ), 1, IVROW, MYCOL )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -562,10 +562,10 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -580,18 +580,18 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( JJV )
+ CALL CGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+ IPW = MPV+1
+ CALL CGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -614,10 +614,10 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -646,9 +646,9 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYROW.EQ.ICROW2 ) THEN
+ *
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -669,13 +669,13 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ ICCOL2 )
+ *
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL CAXPY( MPC2, -TAULOC, WORK, 1,
++ $ CALL CAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( MPC2.GT.0 .AND. NQV.GT.0 )
+- $ CALL CGERC( MPC2, NQV, -TAULOC, WORK, 1,
++ $ CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC2 ),
+ $ LDC )
+ END IF
+@@ -699,9 +699,9 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = NQV+1
+ CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -720,13 +720,14 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ),
+ $ RDEST, ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
+- $ C( IOFFC1 ), 1 )
++ $ CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPC2, NQV, -TAULOC( 1 ),
++ $ WORK( IPW ), 1, WORK, 1,
++ $ C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -751,16 +752,16 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ *
+ CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+- CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC,
+- $ 1, MYROW, IVCOL )
++ CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1,
++ $ TAULOC( 1 ), 1, MYROW, IVCOL )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -779,13 +780,13 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -809,18 +810,18 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( IIV )
+ CALL CGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+ IPW = NQV+1
+ CALL CGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -840,13 +841,13 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -865,7 +866,7 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -874,7 +875,7 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -893,13 +894,13 @@ SUBROUTINE PCLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pclarzc.f b/SRC/pclarzc.f
+index f1bc21e..b6d3b6d 100644
+--- a/SRC/pclarzc.f
++++ b/SRC/pclarzc.f
+@@ -251,7 +251,7 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ $ IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
+ $ MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
+ $ NQC2, NQV, RDEST
+- COMPLEX TAULOC
++ COMPLEX TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, CAXPY, CCOPY, CGEBR2D,
+@@ -370,17 +370,17 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ *
+ CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = CONJG( TAU( IIV ) )
++ TAULOC( 1 ) = CONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAULOC, 1, IVROW, MYCOL )
+- TAULOC = CONJG( TAULOC )
++ TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -403,9 +403,9 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -421,9 +421,9 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYCOL.EQ.ICCOL2 ) THEN
+ *
+- TAULOC = CONJG( TAU( JJV ) )
++ TAULOC( 1 ) = CONJG( TAU( JJV ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -446,11 +446,11 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL CAXPY( NQC2, -TAULOC, WORK,
++ $ CALL CAXPY( NQC2, -TAULOC( 1 ), WORK,
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL CGERC( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -472,9 +472,9 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = MPV+1
+ CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = CONJG( WORK( IPW ) )
++ TAULOC( 1 ) = CONJG( WORK( IPW ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -497,10 +497,10 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -531,17 +531,17 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ *
+ CALL CGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = CONJG( TAU( IIV ) )
++ TAULOC( 1 ) = CONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ CALL CGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, TAULOC,
+ $ 1, IVROW, MYCOL )
+- TAULOC = CONJG( TAULOC )
++ TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -564,10 +564,10 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -582,18 +582,18 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( JJV )
+ CALL CGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = CONJG( TAU( JJV ) )
++ TAULOC( 1 ) = CONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ IPW = MPV+1
+ CALL CGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = CONJG( WORK( IPW ) )
++ TAULOC( 1 ) = CONJG( WORK( IPW ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -616,10 +616,10 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL CAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL CAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL CGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -648,9 +648,9 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYROW.EQ.ICROW2 ) THEN
+ *
+- TAULOC = CONJG( TAU( IIV ) )
++ TAULOC( 1 ) = CONJG( TAU( IIV ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -671,12 +671,12 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ ICCOL2 )
+ *
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL CAXPY( MPC2, -TAULOC, WORK, 1,
++ $ CALL CAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MPC2, NQV, -TAULOC, WORK, 1,
++ CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -699,9 +699,9 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = NQV+1
+ CALL CGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = CONJG( WORK( IPW ) )
++ TAULOC( 1 ) = CONJG( WORK( IPW ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -720,13 +720,14 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ),
+ $ RDEST, ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
+- $ C( IOFFC1 ), 1 )
++ $ CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPC2, NQV, -TAULOC( 1 ),
++ $ WORK( IPW ), 1, WORK, 1,
++ $ C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -751,17 +752,17 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ *
+ CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = CONJG( TAU( JJV ) )
++ TAULOC( 1 ) = CONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC,
+ $ 1, MYROW, IVCOL )
+- TAULOC = CONJG( TAULOC )
++ TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -780,13 +781,13 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -810,18 +811,18 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( IIV )
+ CALL CGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = CONJG( TAU( IIV ) )
++ TAULOC( 1 ) = CONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ IPW = NQV+1
+ CALL CGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = CONJG( WORK( IPW ) )
++ TAULOC( 1 ) = CONJG( WORK( IPW ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -841,13 +842,13 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -866,17 +867,17 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ *
+ CALL CGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = CONJG( TAU( JJV ) )
++ TAULOC( 1 ) = CONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+- CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC, 1,
+- $ MYROW, IVCOL )
+- TAULOC = CONJG( TAULOC )
++ CALL CGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1,
++ $ TAULOC( 1 ), 1, MYROW, IVCOL )
++ TAULOC( 1 ) = CONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -895,13 +896,13 @@ SUBROUTINE PCLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL CAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL CAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL CGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL CGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pclattrs.f b/SRC/pclattrs.f
+index c744aea..0d12a8b 100644
+--- a/SRC/pclattrs.f
++++ b/SRC/pclattrs.f
+@@ -271,7 +271,8 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ $ JINC, JLAST, LDA, LDX, MB, MYCOL, MYROW, NB,
+ $ NPCOL, NPROW, RSRC
+ REAL BIGNUM, GROW, REC, SMLNUM, TJJ, TMAX, TSCAL,
+- $ XBND, XJ, XMAX
++ $ XBND, XJ
++ REAL XMAX( 1 )
+ COMPLEX CSUMJ, TJJS, USCAL, XJTMP, ZDUM
+ * ..
+ * .. External Functions ..
+@@ -391,11 +392,11 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ * Compute a bound on the computed solution vector to see if the
+ * Level 2 PBLAS routine PCTRSV can be used.
+ *
+- XMAX = ZERO
++ XMAX( 1 ) = ZERO
+ CALL PCAMAX( N, ZDUM, IMAX, X, IX, JX, DESCX, 1 )
+- XMAX = CABS2( ZDUM )
++ XMAX( 1 ) = CABS2( ZDUM )
+ CALL SGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1, -1, -1 )
+- XBND = XMAX
++ XBND = XMAX( 1 )
+ *
+ IF( NOTRAN ) THEN
+ *
+@@ -590,16 +591,16 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ *
+ * Use a Level 1 PBLAS solve, scaling intermediate results.
+ *
+- IF( XMAX.GT.BIGNUM*HALF ) THEN
++ IF( XMAX( 1 ).GT.BIGNUM*HALF ) THEN
+ *
+ * Scale X so that its components are less than or equal to
+ * BIGNUM in absolute value.
+ *
+- SCALE = ( BIGNUM*HALF ) / XMAX
++ SCALE = ( BIGNUM*HALF ) / XMAX( 1 )
+ CALL PCSSCAL( N, SCALE, X, IX, JX, DESCX, 1 )
+- XMAX = BIGNUM
++ XMAX( 1 ) = BIGNUM
+ ELSE
+- XMAX = XMAX*TWO
++ XMAX( 1 ) = XMAX( 1 )*TWO
+ END IF
+ *
+ IF( NOTRAN ) THEN
+@@ -651,7 +652,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ END IF
+ * X( J ) = CLADIV( X( J ), TJJS )
+@@ -682,7 +683,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ * X( J ) = CLADIV( X( J ), TJJS )
+ * XJ = CABS1( X( J ) )
+@@ -706,7 +707,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ XJTMP = CONE
+ XJ = ONE
+ SCALE = ZERO
+- XMAX = ZERO
++ XMAX( 1 ) = ZERO
+ END IF
+ 90 CONTINUE
+ *
+@@ -715,7 +716,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ *
+ IF( XJ.GT.ONE ) THEN
+ REC = ONE / XJ
+- IF( CNORM( J ).GT.( BIGNUM-XMAX )*REC ) THEN
++ IF( CNORM( J ).GT.( BIGNUM-XMAX( 1 ) )*REC ) THEN
+ *
+ * Scale x by 1/(2*abs(x(j))).
+ *
+@@ -724,7 +725,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+ END IF
+- ELSE IF( XJ*CNORM( J ).GT.( BIGNUM-XMAX ) ) THEN
++ ELSE IF( XJ*CNORM( J ).GT.( BIGNUM-XMAX( 1 ) ) ) THEN
+ *
+ * Scale x by 1/2.
+ *
+@@ -743,7 +744,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PCAXPY( J-1, ZDUM, A, IA, JA+J-1, DESCA, 1, X,
+ $ IX, JX, DESCX, 1 )
+ CALL PCAMAX( J-1, ZDUM, IMAX, X, IX, JX, DESCX, 1 )
+- XMAX = CABS1( ZDUM )
++ XMAX( 1 ) = CABS1( ZDUM )
+ CALL SGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1,
+ $ -1, -1 )
+ END IF
+@@ -757,7 +758,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PCAXPY( N-J, ZDUM, A, IA+J, JA+J-1, DESCA, 1,
+ $ X, IX+J, JX, DESCX, 1 )
+ CALL PCAMAX( N-J, ZDUM, I, X, IX+J, JX, DESCX, 1 )
+- XMAX = CABS1( ZDUM )
++ XMAX( 1 ) = CABS1( ZDUM )
+ CALL SGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1,
+ $ -1, -1 )
+ END IF
+@@ -785,7 +786,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ END IF
+ XJ = CABS1( XJTMP )
+ USCAL = CMPLX( TSCAL )
+- REC = ONE / MAX( XMAX, ONE )
++ REC = ONE / MAX( XMAX( 1 ), ONE )
+ IF( CNORM( J ).GT.( BIGNUM-XJ )*REC ) THEN
+ *
+ * If x(j) could overflow, scale x by 1/(2*XMAX).
+@@ -820,7 +821,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ END IF
+ *
+@@ -924,7 +925,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ END IF
+ * X( J ) = CLADIV( X( J ), TJJS )
+@@ -945,7 +946,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ * X( J ) = CLADIV( X( J ), TJJS )
+ XJTMP = CLADIV( XJTMP, TJJS )
+@@ -966,7 +967,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ END IF
+ XJTMP = CONE
+ SCALE = ZERO
+- XMAX = ZERO
++ XMAX( 1 ) = ZERO
+ END IF
+ 110 CONTINUE
+ ELSE
+@@ -981,7 +982,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ X( IROWX ) = XJTMP
+ END IF
+ END IF
+- XMAX = MAX( XMAX, CABS1( XJTMP ) )
++ XMAX( 1 ) = MAX( XMAX( 1 ), CABS1( XJTMP ) )
+ 120 CONTINUE
+ *
+ ELSE
+@@ -1004,7 +1005,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ END IF
+ XJ = CABS1( XJTMP )
+ USCAL = TSCAL
+- REC = ONE / MAX( XMAX, ONE )
++ REC = ONE / MAX( XMAX( 1 ), ONE )
+ IF( CNORM( J ).GT.( BIGNUM-XJ )*REC ) THEN
+ *
+ * If x(j) could overflow, scale x by 1/(2*XMAX).
+@@ -1039,7 +1040,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ END IF
+ *
+@@ -1145,7 +1146,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ END IF
+ * X( J ) = CLADIV( X( J ), TJJS )
+@@ -1164,7 +1165,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ CALL PCSSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ * X( J ) = CLADIV( X( J ), TJJS )
+ XJTMP = CLADIV( XJTMP, TJJS )
+@@ -1181,7 +1182,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ $ X( IROWX ) = CONE
+ XJTMP = CONE
+ SCALE = ZERO
+- XMAX = ZERO
++ XMAX( 1 ) = ZERO
+ END IF
+ 130 CONTINUE
+ ELSE
+@@ -1194,7 +1195,7 @@ SUBROUTINE PCLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ IF( ( MYROW.EQ.ITMP1X ) .AND. ( MYCOL.EQ.ITMP2X ) )
+ $ X( IROWX ) = XJTMP
+ END IF
+- XMAX = MAX( XMAX, CABS1( XJTMP ) )
++ XMAX( 1 ) = MAX( XMAX( 1 ), CABS1( XJTMP ) )
+ 140 CONTINUE
+ END IF
+ SCALE = SCALE / TSCAL
+diff --git a/SRC/pclawil.f b/SRC/pclawil.f
+index 24a49b9..b33b3b1 100644
+--- a/SRC/pclawil.f
++++ b/SRC/pclawil.f
+@@ -124,11 +124,10 @@ SUBROUTINE PCLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ $ MODKM1, MYCOL, MYROW, NPCOL, NPROW, NUM, RIGHT,
+ $ RSRC, UP
+ REAL S
+- COMPLEX CDUM, H11, H12, H21, H22, H33S, H44S, V1, V2,
+- $ V3
++ COMPLEX CDUM, H22, H33S, H44S, V1, V2
+ * ..
+ * .. Local Arrays ..
+- COMPLEX BUF( 4 )
++ COMPLEX BUF( 4 ), V3( 1 ), H11( 1 ), H12( 1 ), H21( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, INFOG2L, CGERV2D, CGESD2D
+@@ -181,18 +180,18 @@ SUBROUTINE PCLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( NPCOL.GT.1 ) THEN
+ CALL CGERV2D( CONTXT, 1, 1, V3, 1, MYROW, LEFT )
+ ELSE
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ IF( NUM.GT.1 ) THEN
+ CALL CGERV2D( CONTXT, 4, 1, BUF, 4, UP, LEFT )
+- H11 = BUF( 1 )
+- H21 = BUF( 2 )
+- H12 = BUF( 3 )
++ H11( 1 ) = BUF( 1 )
++ H21( 1 ) = BUF( 2 )
++ H12( 1 ) = BUF( 3 )
+ H22 = BUF( 4 )
+ ELSE
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+ END IF
+ END IF
+@@ -223,22 +222,22 @@ SUBROUTINE PCLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ CALL INFOG2L( M+2, M+2, DESCA, NPROW, NPCOL, MYROW, MYCOL,
+ $ IROW, ICOL, RSRC, JSRC )
+ IF( NUM.GT.1 ) THEN
+- CALL CGERV2D( CONTXT, 1, 1, H11, 1, UP, LEFT )
++ CALL CGERV2D( CONTXT, 1, 1, H11( 1 ), 1, UP, LEFT )
+ ELSE
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
+ END IF
+ IF( NPROW.GT.1 ) THEN
+ CALL CGERV2D( CONTXT, 1, 1, H12, 1, UP, MYCOL )
+ ELSE
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ END IF
+ IF( NPCOL.GT.1 ) THEN
+- CALL CGERV2D( CONTXT, 1, 1, H21, 1, MYROW, LEFT )
++ CALL CGERV2D( CONTXT, 1, 1, H21( 1 ), 1, MYROW, LEFT )
+ ELSE
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
+ END IF
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ END IF
+ IF( ( MYROW.NE.II ) .OR. ( MYCOL.NE.JJ ) )
+@@ -247,24 +246,24 @@ SUBROUTINE PCLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( MODKM1.GT.1 ) THEN
+ CALL INFOG2L( M+2, M+2, DESCA, NPROW, NPCOL, MYROW, MYCOL,
+ $ IROW, ICOL, RSRC, JSRC )
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ *
+- H44S = H44 - H11
+- H33S = H33 - H11
+- V1 = ( H33S*H44S-H43H34 ) / H21 + H12
+- V2 = H22 - H11 - H33S - H44S
+- S = CABS1( V1 ) + CABS1( V2 ) + CABS1( V3 )
++ H44S = H44 - H11( 1 )
++ H33S = H33 - H11( 1 )
++ V1 = ( H33S*H44S-H43H34 ) / H21( 1 ) + H12( 1 )
++ V2 = H22 - H11( 1 ) - H33S - H44S
++ S = CABS1( V1 ) + CABS1( V2 ) + CABS1( V3( 1 ) )
+ V1 = V1 / S
+ V2 = V2 / S
+- V3 = V3 / S
++ V3( 1 ) = V3( 1 ) / S
+ V( 1 ) = V1
+ V( 2 ) = V2
+- V( 3 ) = V3
++ V( 3 ) = V3( 1 )
+ *
+ RETURN
+ *
+diff --git a/SRC/pctrevc.f b/SRC/pctrevc.f
+index d0a3043..bf6c52b 100644
+--- a/SRC/pctrevc.f
++++ b/SRC/pctrevc.f
+@@ -218,11 +218,12 @@ SUBROUTINE PCTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT,
VL, DESCVL,
+ $ ITMP2, J, K, KI, LDT, LDVL, LDVR, LDW, MB,
+ $ MYCOL, MYROW, NB, NPCOL, NPROW, RSRC
+ REAL SELF
+- REAL OVFL, REMAXD, SCALE, SMIN, SMLNUM, ULP, UNFL
++ REAL OVFL, REMAXD, SCALE, SMLNUM, ULP, UNFL
+ COMPLEX CDUM, REMAXC, SHIFT
+ * ..
+ * .. Local Arrays ..
+ INTEGER DESCW( DLEN_ )
++ REAL SMIN( 1 )
+ * ..
+ * .. External Functions ..
+ LOGICAL LSAME
+@@ -355,13 +356,13 @@ SUBROUTINE PCTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT,
VL, DESCVL,
+ $ GO TO 70
+ END IF
+ *
+- SMIN = ZERO
++ SMIN( 1 ) = ZERO
+ SHIFT = CZERO
+ CALL INFOG2L( KI, KI, DESCT, NPROW, NPCOL, MYROW, MYCOL,
+ $ IROW, ICOL, ITMP1, ITMP2 )
+ IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
+ SHIFT = T( ( ICOL-1 )*LDT+IROW )
+- SMIN = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
++ SMIN( 1 ) = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
+ END IF
+ CALL SGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SMIN, 1, -1, -1 )
+ CALL CGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SHIFT, 1, -1, -1 )
+@@ -396,8 +397,9 @@ SUBROUTINE PCTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL,
DESCVL,
+ IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
+ T( ( ICOL-1 )*LDT+IROW ) = T( ( ICOL-1 )*LDT+IROW ) -
+ $ SHIFT
+- IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN ) THEN
+- T( ( ICOL-1 )*LDT+IROW ) = CMPLX( SMIN )
++ IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN( 1 ) )
++ $ THEN
++ T( ( ICOL-1 )*LDT+IROW ) = CMPLX( SMIN( 1 ) )
+ END IF
+ END IF
+ 50 CONTINUE
+@@ -467,13 +469,13 @@ SUBROUTINE PCTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT,
VL, DESCVL,
+ $ GO TO 110
+ END IF
+ *
+- SMIN = ZERO
++ SMIN( 1 ) = ZERO
+ SHIFT = CZERO
+ CALL INFOG2L( KI, KI, DESCT, NPROW, NPCOL, MYROW, MYCOL,
+ $ IROW, ICOL, ITMP1, ITMP2 )
+ IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
+ SHIFT = T( ( ICOL-1 )*LDT+IROW )
+- SMIN = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
++ SMIN( 1 ) = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
+ END IF
+ CALL SGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SMIN, 1, -1, -1 )
+ CALL CGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SHIFT, 1, -1, -1 )
+@@ -507,8 +509,8 @@ SUBROUTINE PCTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL,
DESCVL,
+ IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
+ T( ( ICOL-1 )*LDT+IROW ) = T( ( ICOL-1 )*LDT+IROW ) -
+ $ SHIFT
+- IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN )
+- $ T( ( ICOL-1 )*LDT+IROW ) = CMPLX( SMIN )
++ IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN( 1 ) )
++ $ T( ( ICOL-1 )*LDT+IROW ) = CMPLX( SMIN( 1 ) )
+ END IF
+ 90 CONTINUE
+ *
+diff --git a/SRC/pdhseqr.f b/SRC/pdhseqr.f
+index ffc3652..6e0f751 100644
+--- a/SRC/pdhseqr.f
++++ b/SRC/pdhseqr.f
+@@ -259,11 +259,12 @@ SUBROUTINE PDHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH,
WR, WI, Z,
+ $ HRSRC4, HCSRC4, LIWKOPT
+ LOGICAL INITZ, LQUERY, WANTT, WANTZ, PAIR, BORDER
+ DOUBLE PRECISION TMP1, TMP2, TMP3, TMP4, DUM1, DUM2, DUM3,
+- $ DUM4, ELEM1, ELEM2, ELEM3, ELEM4,
++ $ DUM4, ELEM1, ELEM4,
+ $ CS, SN, ELEM5, TMP, LWKOPT
+ * ..
+ * .. Local Arrays ..
+ INTEGER DESCH2( DLEN_ )
++ DOUBLE PRECISION ELEM2( 1 ), ELEM3( 1 )
+ * ..
+ * .. External Functions ..
+ INTEGER PILAENVX, NUMROC, ICEIL
+@@ -566,28 +567,28 @@ SUBROUTINE PDHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH,
WR, WI, Z,
+ IF( MYROW.EQ.HRSRC1 .AND. MYCOL.EQ.HCSRC1 ) THEN
+ ELEM1 = H((JLOC1-1)*LLDH+ILOC1)
+ IF( K.LT.N ) THEN
+- ELEM3 = H((JLOC1-1)*LLDH+ILOC1+1)
++ ELEM3( 1 ) = H((JLOC1-1)*LLDH+ILOC1+1)
+ ELSE
+- ELEM3 = ZERO
++ ELEM3( 1 ) = ZERO
+ END IF
+- IF( ELEM3.NE.ZERO ) THEN
+- ELEM2 = H((JLOC1)*LLDH+ILOC1)
++ IF( ELEM3( 1 ).NE.ZERO ) THEN
++ ELEM2( 1 ) = H((JLOC1)*LLDH+ILOC1)
+ ELEM4 = H((JLOC1)*LLDH+ILOC1+1)
+- CALL DLANV2( ELEM1, ELEM2, ELEM3, ELEM4,
+- $ WR( K ), WI( K ), WR( K+1 ), WI( K+1 ),
+- $ SN, CS )
++ CALL DLANV2( ELEM1, ELEM2( 1 ), ELEM3( 1 ),
++ $ ELEM4, WR( K ), WI( K ), WR( K+1 ),
++ $ WI( K+1 ), SN, CS )
+ PAIR = .TRUE.
+ ELSE
+ IF( K.GT.1 ) THEN
+ TMP = H((JLOC1-2)*LLDH+ILOC1)
+ IF( TMP.NE.ZERO ) THEN
+ ELEM1 = H((JLOC1-2)*LLDH+ILOC1-1)
+- ELEM2 = H((JLOC1-1)*LLDH+ILOC1-1)
+- ELEM3 = H((JLOC1-2)*LLDH+ILOC1)
++ ELEM2( 1 ) = H((JLOC1-1)*LLDH+ILOC1-1)
++ ELEM3( 1 ) = H((JLOC1-2)*LLDH+ILOC1)
+ ELEM4 = H((JLOC1-1)*LLDH+ILOC1)
+- CALL DLANV2( ELEM1, ELEM2, ELEM3,
+- $ ELEM4, WR( K-1 ), WI( K-1 ),
+- $ WR( K ), WI( K ), SN, CS )
++ CALL DLANV2( ELEM1, ELEM2( 1 ),
++ $ ELEM3( 1 ), ELEM4, WR( K-1 ),
++ $ WI( K-1 ), WR( K ), WI( K ), SN, CS )
+ ELSE
+ WR( K ) = ELEM1
+ END IF
+@@ -620,12 +621,12 @@ SUBROUTINE PDHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH,
WR, WI, Z,
+ CALL INFOG2L( K+1, K+1, DESCH, NPROW, NPCOL, MYROW, MYCOL,
+ $ ILOC4, JLOC4, HRSRC4, HCSRC4 )
+ IF( MYROW.EQ.HRSRC2 .AND. MYCOL.EQ.HCSRC2 ) THEN
+- ELEM2 = H((JLOC2-1)*LLDH+ILOC2)
++ ELEM2( 1 ) = H((JLOC2-1)*LLDH+ILOC2)
+ IF( HRSRC1.NE.HRSRC2 .OR. HCSRC1.NE.HCSRC2 )
+ $ CALL DGESD2D( ICTXT, 1, 1, ELEM2, 1, HRSRC1, HCSRC1)
+ END IF
+ IF( MYROW.EQ.HRSRC3 .AND. MYCOL.EQ.HCSRC3 ) THEN
+- ELEM3 = H((JLOC3-1)*LLDH+ILOC3)
++ ELEM3( 1 ) = H((JLOC3-1)*LLDH+ILOC3)
+ IF( HRSRC1.NE.HRSRC3 .OR. HCSRC1.NE.HCSRC3 )
+ $ CALL DGESD2D( ICTXT, 1, 1, ELEM3, 1, HRSRC1, HCSRC1)
+ END IF
+@@ -651,8 +652,9 @@ SUBROUTINE PDHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH, WR,
WI, Z,
+ ELEM5 = WORK(2)
+ IF( ELEM5.EQ.ZERO ) THEN
+ IF( WR( K ).EQ.ZERO .AND. WI( K ).EQ.ZERO ) THEN
+- CALL DLANV2( ELEM1, ELEM2, ELEM3, ELEM4, WR( K ),
+- $ WI( K ), WR( K+1 ), WI( K+1 ), SN, CS )
++ CALL DLANV2( ELEM1, ELEM2( 1 ), ELEM3( 1 ), ELEM4,
++ $ WR( K ), WI( K ), WR( K+1 ), WI( K+1 ), SN,
++ $ CS )
+ ELSEIF( WR( K+1 ).EQ.ZERO .AND. WI( K+1 ).EQ.ZERO )
+ $ THEN
+ WR( K+1 ) = ELEM4
+diff --git a/SRC/pdlacon.f b/SRC/pdlacon.f
+index b625d97..74b9eab 100644
+--- a/SRC/pdlacon.f
++++ b/SRC/pdlacon.f
+@@ -160,10 +160,10 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX,
DESCX, ISGN,
+ INTEGER I, ICTXT, IFLAG, IIVX, IMAXROW, IOFFVX, IROFF,
+ $ ITER, IVXCOL, IVXROW, J, JLAST, JJVX, JUMP,
+ $ K, MYCOL, MYROW, NP, NPCOL, NPROW
+- DOUBLE PRECISION ALTSGN, ESTOLD, JLMAX, TEMP, XMAX
++ DOUBLE PRECISION ALTSGN, ESTOLD, JLMAX, XMAX
+ * ..
+ * .. Local Arrays ..
+- DOUBLE PRECISION WORK( 2 )
++ DOUBLE PRECISION ESTWORK( 1 ), TEMP( 1 ), WORK( 2 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, DCOPY, DGEBR2D, DGEBS2D,
+@@ -184,6 +184,7 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX,
ISGN,
+ *
+ * Get grid parameters.
+ *
++ ESTWORK( 1 ) = EST
+ ICTXT = DESCX( CTXT_ )
+ CALL BLACS_GRIDINFO( ICTXT, NPROW, NPCOL, MYROW, MYCOL )
+ *
+@@ -215,21 +216,21 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX,
DESCX, ISGN,
+ IF( N.EQ.1 ) THEN
+ IF( MYROW.EQ.IVXROW ) THEN
+ V( IOFFVX ) = X( IOFFVX )
+- EST = ABS( V( IOFFVX ) )
+- CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
++ ESTWORK( 1 ) = ABS( V( IOFFVX ) )
++ CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
+ ELSE
+- CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
++ CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
+ $ IVXROW, MYCOL )
+ END IF
+ * ... QUIT
+ GO TO 150
+ END IF
+- CALL PDASUM( N, EST, X, IX, JX, DESCX, 1 )
++ CALL PDASUM( N, ESTWORK( 1 ), X, IX, JX, DESCX, 1 )
+ IF( DESCX( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
+ IF( MYROW.EQ.IVXROW ) THEN
+- CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
++ CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
+ ELSE
+- CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
++ CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
+ $ IVXROW, MYCOL )
+ END IF
+ END IF
+@@ -281,13 +282,13 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX,
DESCX, ISGN,
+ *
+ 70 CONTINUE
+ CALL DCOPY( NP, X( IOFFVX ), 1, V( IOFFVX ), 1 )
+- ESTOLD = EST
+- CALL PDASUM( N, EST, V, IV, JV, DESCV, 1 )
++ ESTOLD = ESTWORK( 1 )
++ CALL PDASUM( N, ESTWORK( 1 ), V, IV, JV, DESCV, 1 )
+ IF( DESCV( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
+ IF( MYROW.EQ.IVXROW ) THEN
+- CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
++ CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
+ ELSE
+- CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
++ CALL DGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
+ $ IVXROW, MYCOL )
+ END IF
+ END IF
+@@ -305,7 +306,7 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX,
ISGN,
+ * REPEATED SIGN VECTOR DETECTED, HENCE ALGORITHM HAS CONVERGED.
+ * ALONG WITH IT, TEST FOR CYCLING.
+ *
+- IF( IFLAG.EQ.0 .OR. EST.LE.ESTOLD )
++ IF( IFLAG.EQ.0 .OR. ESTWORK( 1 ).LE.ESTOLD )
+ $ GO TO 120
+ *
+ DO 100 I = IOFFVX, IOFFVX+NP-1
+@@ -361,7 +362,7 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX,
ISGN,
+ * X HAS BEEN OVERWRITTEN BY A*X
+ *
+ 140 CONTINUE
+- CALL PDASUM( N, TEMP, X, IX, JX, DESCX, 1 )
++ CALL PDASUM( N, TEMP( 1 ), X, IX, JX, DESCX, 1 )
+ IF( DESCX( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
+ IF( MYROW.EQ.IVXROW ) THEN
+ CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, TEMP, 1 )
+@@ -370,15 +371,16 @@ SUBROUTINE PDLACON( N, V, IV, JV, DESCV, X, IX, JX,
DESCX, ISGN,
+ $ IVXROW, MYCOL )
+ END IF
+ END IF
+- TEMP = TWO*( TEMP / DBLE( 3*N ) )
+- IF( TEMP.GT.EST ) THEN
++ TEMP( 1 ) = TWO*( TEMP( 1 ) / DBLE( 3*N ) )
++ IF( TEMP( 1 ).GT.ESTWORK( 1 ) ) THEN
+ CALL DCOPY( NP, X( IOFFVX ), 1, V( IOFFVX ), 1 )
+- EST = TEMP
++ ESTWORK( 1 ) = TEMP( 1 )
+ END IF
+ *
+ 150 CONTINUE
+ KASE = 0
+ *
++ EST = ESTWORK( 1 )
+ RETURN
+ *
+ * End of PDLACON
+diff --git a/SRC/pdlarf.f b/SRC/pdlarf.f
+index 29da1ac..41368d6 100644
+--- a/SRC/pdlarf.f
++++ b/SRC/pdlarf.f
+@@ -241,7 +241,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ $ IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
+ $ LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
+ $ NQ, RDEST
+- DOUBLE PRECISION TAULOC
++ DOUBLE PRECISION TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, DCOPY, DGEBR2D, DGEBS2D,
+@@ -335,7 +335,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -344,7 +344,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -362,8 +362,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL DGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ CALL DGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -378,9 +378,9 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ IF( MYCOL.EQ.ICCOL ) THEN
+ *
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -397,8 +397,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL DGER( MP, NQ, -TAULOC, V( IOFFV ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ CALL DGER( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -420,9 +420,9 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ IPW = MP+1
+ CALL DGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -440,7 +440,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL DGER( MP, NQ, -TAULOC, WORK, 1,
++ CALL DGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -470,7 +470,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -479,7 +479,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -499,8 +499,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL DGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ $ CALL DGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -515,18 +515,18 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( JJV )
+ CALL DGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+ IPW = MP+1
+ CALL DGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -546,8 +546,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL DGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ $ CALL DGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -576,9 +576,9 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ IF( MYROW.EQ.ICROW ) THEN
+ *
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -596,7 +596,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( IOFFV.GT.0 .AND. IOFFC.GT.0 )
+- $ CALL DGER( MP, NQ, -TAULOC, WORK, 1,
++ $ CALL DGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -619,9 +619,9 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ IPW = NQ+1
+ CALL DGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -639,7 +639,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL DGER( MP, NQ, -TAULOC, WORK( IPW ), 1,
++ CALL DGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -665,7 +665,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL DGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -674,7 +674,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -692,8 +692,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL DGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ CALL DGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -718,18 +718,18 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( IIV )
+ CALL DGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+ IPW = NQ+1
+ CALL DGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -748,8 +748,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL DGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ $ CALL DGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -768,7 +768,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL DGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -777,7 +777,7 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -795,8 +795,8 @@ SUBROUTINE PDLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL DGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
+- $ C( IOFFC ), LDC )
++ CALL DGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1, WORK,
++ $ 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pdlarz.f b/SRC/pdlarz.f
+index b91282c..f45c137 100644
+--- a/SRC/pdlarz.f
++++ b/SRC/pdlarz.f
+@@ -250,7 +250,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ $ IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
+ $ MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
+ $ NQC2, NQV, RDEST
+- DOUBLE PRECISION TAULOC
++ DOUBLE PRECISION TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, DAXPY, DCOPY, DGEBR2D,
+@@ -369,7 +369,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -378,7 +378,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -401,9 +401,9 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL DAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL DAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL DGER( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL DGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -419,9 +419,9 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYCOL.EQ.ICCOL2 ) THEN
+ *
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -444,11 +444,11 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL DAXPY( NQC2, -TAULOC, WORK,
++ $ CALL DAXPY( NQC2, -TAULOC( 1 ), WORK,
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL DGER( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL DGER( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -470,9 +470,9 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = MPV+1
+ CALL DGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -495,10 +495,10 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL DAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL DAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL DGER( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL DGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -529,7 +529,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL DGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -538,7 +538,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -561,10 +561,10 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL DAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL DAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL DGER( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL DGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -579,18 +579,18 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( JJV )
+ CALL DGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+ IPW = MPV+1
+ CALL DGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -613,10 +613,10 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL DAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL DAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL DGER( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL DGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -645,9 +645,9 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYROW.EQ.ICROW2 ) THEN
+ *
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -668,13 +668,13 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ ICCOL2 )
+ *
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL DAXPY( MPC2, -TAULOC, WORK, 1,
++ $ CALL DAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( MPC2.GT.0 .AND. NQV.GT.0 )
+- $ CALL DGER( MPC2, NQV, -TAULOC, WORK, 1,
++ $ CALL DGER( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC2 ),
+ $ LDC )
+ END IF
+@@ -698,9 +698,9 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = NQV+1
+ CALL DGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -719,13 +719,13 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ),
+ $ RDEST, ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL DAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
+- $ C( IOFFC1 ), 1 )
++ $ CALL DAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL DGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL DGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -750,7 +750,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL DGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -759,7 +759,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -778,12 +778,12 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL DAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL DAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL DGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
++ CALL DGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -808,18 +808,18 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( IIV )
+ CALL DGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+ IPW = NQV+1
+ CALL DGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -839,13 +839,13 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL DAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL DAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL DGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL DGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -864,7 +864,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL DGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -873,7 +873,7 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -892,13 +892,13 @@ SUBROUTINE PDLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL DAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL DAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL DGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL DGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pdlawil.f b/SRC/pdlawil.f
+index 90a4d74..e8bc3a0 100644
+--- a/SRC/pdlawil.f
++++ b/SRC/pdlawil.f
+@@ -120,10 +120,10 @@ SUBROUTINE PDLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ INTEGER CONTXT, DOWN, HBL, ICOL, IROW, JSRC, LDA, LEFT,
+ $ MODKM1, MYCOL, MYROW, NPCOL, NPROW, NUM, RIGHT,
+ $ RSRC, UP
+- DOUBLE PRECISION H11, H12, H21, H22, H33S, H44S, S, V1, V2, V3
++ DOUBLE PRECISION H22, H33S, H44S, S, V1, V2
+ * ..
+ * .. Local Arrays ..
+- DOUBLE PRECISION BUF( 4 )
++ DOUBLE PRECISION BUF( 4 ), H11( 1 ), H12( 1 ), H21( 1 ), V3( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, DGERV2D, DGESD2D, INFOG2L
+@@ -170,18 +170,18 @@ SUBROUTINE PDLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( NPCOL.GT.1 ) THEN
+ CALL DGERV2D( CONTXT, 1, 1, V3, 1, MYROW, LEFT )
+ ELSE
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ IF( NUM.GT.1 ) THEN
+ CALL DGERV2D( CONTXT, 4, 1, BUF, 4, UP, LEFT )
+- H11 = BUF( 1 )
+- H21 = BUF( 2 )
+- H12 = BUF( 3 )
++ H11( 1 ) = BUF( 1 )
++ H21( 1 ) = BUF( 2 )
++ H12( 1 ) = BUF( 3 )
+ H22 = BUF( 4 )
+ ELSE
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+ END IF
+ END IF
+@@ -214,20 +214,20 @@ SUBROUTINE PDLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( NUM.GT.1 ) THEN
+ CALL DGERV2D( CONTXT, 1, 1, H11, 1, UP, LEFT )
+ ELSE
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
+ END IF
+ IF( NPROW.GT.1 ) THEN
+ CALL DGERV2D( CONTXT, 1, 1, H12, 1, UP, MYCOL )
+ ELSE
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ END IF
+ IF( NPCOL.GT.1 ) THEN
+ CALL DGERV2D( CONTXT, 1, 1, H21, 1, MYROW, LEFT )
+ ELSE
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
+ END IF
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ END IF
+ IF( ( MYROW.NE.II ) .OR. ( MYCOL.NE.JJ ) )
+@@ -236,24 +236,24 @@ SUBROUTINE PDLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( MODKM1.GT.1 ) THEN
+ CALL INFOG2L( M+2, M+2, DESCA, NPROW, NPCOL, MYROW, MYCOL,
+ $ IROW, ICOL, RSRC, JSRC )
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ *
+- H44S = H44 - H11
+- H33S = H33 - H11
+- V1 = ( H33S*H44S-H43H34 ) / H21 + H12
+- V2 = H22 - H11 - H33S - H44S
+- S = ABS( V1 ) + ABS( V2 ) + ABS( V3 )
++ H44S = H44 - H11( 1 )
++ H33S = H33 - H11( 1 )
++ V1 = ( H33S*H44S-H43H34 ) / H21( 1 ) + H12( 1 )
++ V2 = H22 - H11( 1 ) - H33S - H44S
++ S = ABS( V1 ) + ABS( V2 ) + ABS( V3( 1 ) )
+ V1 = V1 / S
+ V2 = V2 / S
+- V3 = V3 / S
++ V3( 1 ) = V3( 1 ) / S
+ V( 1 ) = V1
+ V( 2 ) = V2
+- V( 3 ) = V3
++ V( 3 ) = V3( 1 )
+ *
+ RETURN
+ *
+diff --git a/SRC/pdstebz.f b/SRC/pdstebz.f
+index e7006f9..bf4dacc 100644
+--- a/SRC/pdstebz.f
++++ b/SRC/pdstebz.f
+@@ -246,14 +246,14 @@ SUBROUTINE PDSTEBZ( ICTXT, RANGE, ORDER, N, VL, VU, IL,
IU,
+ $ ITMP2, J, JB, K, LAST, LEXTRA, LREQ, MYCOL,
+ $ MYROW, NALPHA, NBETA, NCMP, NEIGINT, NEXT, NGL,
+ $ NGLOB, NGU, NINT, NPCOL, NPROW, OFFSET,
+- $ ONEDCONTEXT, P, PREV, REXTRA, RREQ, SELF,
+- $ TORECV
++ $ ONEDCONTEXT, P, PREV, REXTRA, RREQ, SELF
+ DOUBLE PRECISION ALPHA, ATOLI, BETA, BNORM, DRECV, DSEND, GL,
+ $ GU, INITVL, INITVU, LSAVE, MID, PIVMIN, RELTOL,
+ $ SAFEMN, TMP1, TMP2, TNORM, ULP
+ * ..
+ * .. Local Arrays ..
+ INTEGER IDUM( 5, 2 )
++ INTEGER TORECV( 1, 1 )
+ * ..
+ * .. Executable Statements ..
+ * This is just to keep ftnchek happy
+@@ -784,14 +784,14 @@ SUBROUTINE PDSTEBZ( ICTXT, RANGE, ORDER, N, VL, VU, IL,
IU,
+ ELSE
+ CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', 1, 1, TORECV, 1, 0,
+ $ I-1 )
+- IF( TORECV.NE.0 ) THEN
+- CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1, IWORK,
+- $ TORECV, 0, I-1 )
+- CALL DGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1, WORK,
+- $ TORECV, 0, I-1 )
+- CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1,
+- $ IWORK( N+1 ), TORECV, 0, I-1 )
+- DO 120 J = 1, TORECV
++ IF( TORECV( 1, 1 ).NE.0 ) THEN
++ CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
++ $ IWORK, TORECV( 1, 1 ), 0, I-1 )
++ CALL DGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
++ $ WORK, TORECV( 1, 1 ), 0, I-1 )
++ CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
++ $ IWORK( N+1 ), TORECV( 1, 1 ), 0, I-1 )
++ DO 120 J = 1, TORECV( 1, 1 )
+ W( IWORK( J ) ) = WORK( J )
+ IBLOCK( IWORK( J ) ) = IWORK( N+J )
+ 120 CONTINUE
+diff --git a/SRC/pdtrord.f b/SRC/pdtrord.f
+index 1f37d8e..3870574 100644
+--- a/SRC/pdtrord.f
++++ b/SRC/pdtrord.f
+@@ -328,12 +328,13 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ $ EAST, WEST, ILOC4, SOUTH, NORTH, INDXS,
+ $ ITT, JTT, ILEN, DLEN, INDXE, TRSRC1, TCSRC1,
+ $ TRSRC2, TCSRC2, ILOS, DIR, TLIHI, TLILO, TLSEL,
+- $ ROUND, LAST, WIN0S, WIN0E, WINE, MMAX, MMIN
++ $ ROUND, LAST, WIN0S, WIN0E, WINE
+ DOUBLE PRECISION ELEM, ELEM1, ELEM2, ELEM3, ELEM4, SN, CS, TMP,
+ $ ELEM5
+ * ..
+ * .. Local Arrays ..
+- INTEGER IBUFF( 8 ), IDUM1( 1 ), IDUM2( 1 )
++ INTEGER IBUFF( 8 ), IDUM1( 1 ), IDUM2( 1 ), MMAX( 1 ),
++ $ MMIN( 1 ), INFODUM( 1 )
+ * ..
+ * .. External Functions ..
+ LOGICAL LSAME
+@@ -483,16 +484,16 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ END IF
+ IF( SELECT(K).NE.0 ) M = M + 1
+ 10 CONTINUE
+- MMAX = M
+- MMIN = M
++ MMAX( 1 ) = M
++ MMIN( 1 ) = M
+ IF( NPROCS.GT.1 )
+ $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, MMAX, 1, -1,
+ $ -1, -1, -1, -1 )
+ IF( NPROCS.GT.1 )
+ $ CALL IGAMN2D( ICTXT, 'All', TOP, 1, 1, MMIN, 1, -1,
+ $ -1, -1, -1, -1 )
+- IF( MMAX.GT.MMIN ) THEN
+- M = MMAX
++ IF( MMAX( 1 ).GT.MMIN( 1 ) ) THEN
++ M = MMAX( 1 )
+ IF( NPROCS.GT.1 )
+ $ CALL IGAMX2D( ICTXT, 'All', TOP, N, 1, SELECT, N,
+ $ -1, -1, -1, -1, -1 )
+@@ -520,9 +521,11 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ *
+ * Global maximum on info.
+ *
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1, -1, -1,
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1, -1, -1,
+ $ -1, -1 )
++ INFO = INFODUM( 1 )
++ END IF
+ *
+ * Return if some argument is incorrect.
+ *
+@@ -1576,9 +1579,11 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ * experienced a failure in the reordering.
+ *
+ MYIERR = IERR
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, IERR, 1, -1,
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
+ $ -1, -1, -1, -1 )
++ IERR = INFODUM( 1 )
++ END IF
+ *
+ IF( IERR.NE.0 ) THEN
+ *
+@@ -1586,9 +1591,11 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ * to swap.
+ *
+ IF( MYIERR.NE.0 ) INFO = MAX(1,I+KKS-1)
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1,
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
+ $ -1, -1, -1, -1 )
++ INFO = INFODUM( 1 )
++ END IF
+ GO TO 300
+ END IF
+ *
+@@ -3245,9 +3252,11 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ * experienced a failure in the reordering.
+ *
+ MYIERR = IERR
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, IERR, 1, -1,
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
+ $ -1, -1, -1, -1 )
++ IERR = INFODUM( 1 )
++ END IF
+ *
+ IF( IERR.NE.0 ) THEN
+ *
+@@ -3255,9 +3264,11 @@ SUBROUTINE PDTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ * to swap.
+ *
+ IF( MYIERR.NE.0 ) INFO = MAX(1,I+KKS-1)
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1,
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
+ $ -1, -1, -1, -1 )
++ IERR = INFODUM( 1 )
++ END IF
+ GO TO 300
+ END IF
+ *
+diff --git a/SRC/pdtrsen.f b/SRC/pdtrsen.f
+index 78c5599..c65ea91 100644
+--- a/SRC/pdtrsen.f
++++ b/SRC/pdtrsen.f
+@@ -354,13 +354,15 @@ SUBROUTINE PDTRSEN( JOB, COMPQ, SELECT, PARA, N, T, IT,
JT,
+ LOGICAL LQUERY, WANTBH, WANTQ, WANTS, WANTSP
+ INTEGER ICOFFT12, ICTXT, IDUM1, IDUM2, IERR, ILOC1,
+ $ IPW1, ITER, ITT, JLOC1, JTT, K, LIWMIN, LLDT,
+- $ LLDQ, LWMIN, MMAX, MMIN, MYROW, MYCOL, N1, N2,
++ $ LLDQ, LWMIN, MYROW, MYCOL, N1, N2,
+ $ NB, NOEXSY, NPCOL, NPROCS, NPROW, SPACE,
+ $ T12ROWS, T12COLS, TCOLS, TCSRC, TROWS, TRSRC,
+ $ WRK1, IWRK1, WRK2, IWRK2, WRK3, IWRK3
+- DOUBLE PRECISION DPDUM1, ELEM, EST, SCALE, RNORM
++ DOUBLE PRECISION ELEM, EST, SCALE, RNORM
+ * .. Local Arrays ..
+- INTEGER DESCT12( DLEN_ ), MBNB2( 2 )
++ INTEGER DESCT12( DLEN_ ), MBNB2( 2 ), MMAX( 1 ),
++ $ MMIN( 1 )
++ DOUBLE PRECISION DPDUM1( 1 )
+ * ..
+ * .. External Functions ..
+ LOGICAL LSAME
+@@ -521,16 +523,16 @@ SUBROUTINE PDTRSEN( JOB, COMPQ, SELECT, PARA, N, T, IT,
JT,
+ END IF
+ IF( SELECT(K) ) M = M + 1
+ 10 CONTINUE
+- MMAX = M
+- MMIN = M
++ MMAX( 1 ) = M
++ MMIN( 1 ) = M
+ IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, MMAX, 1, -1,
+- $ -1, -1, -1, -1 )
++ $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, MMAX( 1 ), 1,
++ $ -1, -1, -1, -1, -1 )
+ IF( NPROCS.GT.1 )
+- $ CALL IGAMN2D( ICTXT, 'All', TOP, 1, 1, MMIN, 1, -1,
+- $ -1, -1, -1, -1 )
+- IF( MMAX.GT.MMIN ) THEN
+- M = MMAX
++ $ CALL IGAMN2D( ICTXT, 'All', TOP, 1, 1, MMIN( 1 ), 1,
++ $ -1, -1, -1, -1, -1 )
++ IF( MMAX( 1 ).GT.MMIN( 1 ) ) THEN
++ M = MMAX( 1 )
+ IF( NPROCS.GT.1 )
+ $ CALL IGAMX2D( ICTXT, 'All', TOP, N, 1, IWORK, N,
+ $ -1, -1, -1, -1, -1 )
+diff --git a/SRC/pshseqr.f b/SRC/pshseqr.f
+index 10eb24a..e8ecea9 100644
+--- a/SRC/pshseqr.f
++++ b/SRC/pshseqr.f
+@@ -259,11 +259,12 @@ SUBROUTINE PSHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH,
WR, WI, Z,
+ $ HRSRC4, HCSRC4, LIWKOPT
+ LOGICAL INITZ, LQUERY, WANTT, WANTZ, PAIR, BORDER
+ REAL TMP1, TMP2, TMP3, TMP4, DUM1, DUM2, DUM3,
+- $ DUM4, ELEM1, ELEM2, ELEM3, ELEM4,
++ $ DUM4, ELEM1, ELEM4,
+ $ CS, SN, ELEM5, TMP, LWKOPT
+ * ..
+ * .. Local Arrays ..
+ INTEGER DESCH2( DLEN_ )
++ REAL ELEM2( 1 ), ELEM3( 1 )
+ * ..
+ * .. External Functions ..
+ INTEGER PILAENVX, NUMROC, ICEIL
+@@ -566,28 +567,28 @@ SUBROUTINE PSHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH,
WR, WI, Z,
+ IF( MYROW.EQ.HRSRC1 .AND. MYCOL.EQ.HCSRC1 ) THEN
+ ELEM1 = H((JLOC1-1)*LLDH+ILOC1)
+ IF( K.LT.N ) THEN
+- ELEM3 = H((JLOC1-1)*LLDH+ILOC1+1)
++ ELEM3( 1 ) = H((JLOC1-1)*LLDH+ILOC1+1)
+ ELSE
+- ELEM3 = ZERO
++ ELEM3( 1 ) = ZERO
+ END IF
+- IF( ELEM3.NE.ZERO ) THEN
+- ELEM2 = H((JLOC1)*LLDH+ILOC1)
++ IF( ELEM3( 1 ).NE.ZERO ) THEN
++ ELEM2( 1 ) = H((JLOC1)*LLDH+ILOC1)
+ ELEM4 = H((JLOC1)*LLDH+ILOC1+1)
+- CALL SLANV2( ELEM1, ELEM2, ELEM3, ELEM4,
+- $ WR( K ), WI( K ), WR( K+1 ), WI( K+1 ),
+- $ SN, CS )
++ CALL SLANV2( ELEM1, ELEM2( 1 ), ELEM3( 1 ),
++ $ ELEM4, WR( K ), WI( K ), WR( K+1 ),
++ $ WI( K+1 ), SN, CS )
+ PAIR = .TRUE.
+ ELSE
+ IF( K.GT.1 ) THEN
+ TMP = H((JLOC1-2)*LLDH+ILOC1)
+ IF( TMP.NE.ZERO ) THEN
+ ELEM1 = H((JLOC1-2)*LLDH+ILOC1-1)
+- ELEM2 = H((JLOC1-1)*LLDH+ILOC1-1)
+- ELEM3 = H((JLOC1-2)*LLDH+ILOC1)
++ ELEM2( 1 ) = H((JLOC1-1)*LLDH+ILOC1-1)
++ ELEM3( 1 ) = H((JLOC1-2)*LLDH+ILOC1)
+ ELEM4 = H((JLOC1-1)*LLDH+ILOC1)
+- CALL SLANV2( ELEM1, ELEM2, ELEM3,
+- $ ELEM4, WR( K-1 ), WI( K-1 ),
+- $ WR( K ), WI( K ), SN, CS )
++ CALL SLANV2( ELEM1, ELEM2( 1 ),
++ $ ELEM3( 1 ), ELEM4, WR( K-1 ),
++ $ WI( K-1 ), WR( K ), WI( K ), SN, CS )
+ ELSE
+ WR( K ) = ELEM1
+ END IF
+@@ -620,12 +621,12 @@ SUBROUTINE PSHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH,
WR, WI, Z,
+ CALL INFOG2L( K+1, K+1, DESCH, NPROW, NPCOL, MYROW, MYCOL,
+ $ ILOC4, JLOC4, HRSRC4, HCSRC4 )
+ IF( MYROW.EQ.HRSRC2 .AND. MYCOL.EQ.HCSRC2 ) THEN
+- ELEM2 = H((JLOC2-1)*LLDH+ILOC2)
++ ELEM2( 1 ) = H((JLOC2-1)*LLDH+ILOC2)
+ IF( HRSRC1.NE.HRSRC2 .OR. HCSRC1.NE.HCSRC2 )
+ $ CALL SGESD2D( ICTXT, 1, 1, ELEM2, 1, HRSRC1, HCSRC1)
+ END IF
+ IF( MYROW.EQ.HRSRC3 .AND. MYCOL.EQ.HCSRC3 ) THEN
+- ELEM3 = H((JLOC3-1)*LLDH+ILOC3)
++ ELEM3( 1 ) = H((JLOC3-1)*LLDH+ILOC3)
+ IF( HRSRC1.NE.HRSRC3 .OR. HCSRC1.NE.HCSRC3 )
+ $ CALL SGESD2D( ICTXT, 1, 1, ELEM3, 1, HRSRC1, HCSRC1)
+ END IF
+@@ -651,8 +652,9 @@ SUBROUTINE PSHSEQR( JOB, COMPZ, N, ILO, IHI, H, DESCH, WR,
WI, Z,
+ ELEM5 = WORK(2)
+ IF( ELEM5.EQ.ZERO ) THEN
+ IF( WR( K ).EQ.ZERO .AND. WI( K ).EQ.ZERO ) THEN
+- CALL SLANV2( ELEM1, ELEM2, ELEM3, ELEM4, WR( K ),
+- $ WI( K ), WR( K+1 ), WI( K+1 ), SN, CS )
++ CALL SLANV2( ELEM1, ELEM2( 1 ), ELEM3( 1 ), ELEM4,
++ $ WR( K ), WI( K ), WR( K+1 ), WI( K+1 ), SN,
++ $ CS )
+ ELSEIF( WR( K+1 ).EQ.ZERO .AND. WI( K+1 ).EQ.ZERO )
+ $ THEN
+ WR( K+1 ) = ELEM4
+diff --git a/SRC/pslacon.f b/SRC/pslacon.f
+index 20d27ff..673bf1a 100644
+--- a/SRC/pslacon.f
++++ b/SRC/pslacon.f
+@@ -160,10 +160,12 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX,
DESCX, ISGN,
+ INTEGER I, ICTXT, IFLAG, IIVX, IMAXROW, IOFFVX, IROFF,
+ $ ITER, IVXCOL, IVXROW, J, JLAST, JJVX, JUMP,
+ $ K, MYCOL, MYROW, NP, NPCOL, NPROW
+- REAL ALTSGN, ESTOLD, JLMAX, TEMP, XMAX
++ REAL ALTSGN, ESTOLD, JLMAX, XMAX
+ * ..
+ * .. Local Arrays ..
+ REAL WORK( 2 )
++ REAL ESTWORK( 1 )
++ REAL TEMP( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, IGSUM2D, INFOG2L, PSAMAX,
+@@ -184,6 +186,7 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX,
ISGN,
+ *
+ * Get grid parameters.
+ *
++ ESTWORK( 1 ) = EST
+ ICTXT = DESCX( CTXT_ )
+ CALL BLACS_GRIDINFO( ICTXT, NPROW, NPCOL, MYROW, MYCOL )
+ *
+@@ -215,21 +218,21 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX,
DESCX, ISGN,
+ IF( N.EQ.1 ) THEN
+ IF( MYROW.EQ.IVXROW ) THEN
+ V( IOFFVX ) = X( IOFFVX )
+- EST = ABS( V( IOFFVX ) )
+- CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
++ ESTWORK( 1 ) = ABS( V( IOFFVX ) )
++ CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
+ ELSE
+- CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
++ CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
+ $ IVXROW, MYCOL )
+ END IF
+ * ... QUIT
+ GO TO 150
+ END IF
+- CALL PSASUM( N, EST, X, IX, JX, DESCX, 1 )
++ CALL PSASUM( N, ESTWORK( 1 ), X, IX, JX, DESCX, 1 )
+ IF( DESCX( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
+ IF( MYROW.EQ.IVXROW ) THEN
+- CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
++ CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
+ ELSE
+- CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
++ CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
+ $ IVXROW, MYCOL )
+ END IF
+ END IF
+@@ -281,13 +284,13 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX,
DESCX, ISGN,
+ *
+ 70 CONTINUE
+ CALL SCOPY( NP, X( IOFFVX ), 1, V( IOFFVX ), 1 )
+- ESTOLD = EST
+- CALL PSASUM( N, EST, V, IV, JV, DESCV, 1 )
++ ESTOLD = ESTWORK( 1 )
++ CALL PSASUM( N, ESTWORK( 1 ), V, IV, JV, DESCV, 1 )
+ IF( DESCV( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
+ IF( MYROW.EQ.IVXROW ) THEN
+- CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1 )
++ CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1 )
+ ELSE
+- CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, EST, 1,
++ CALL SGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, ESTWORK, 1,
+ $ IVXROW, MYCOL )
+ END IF
+ END IF
+@@ -305,7 +308,7 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX,
ISGN,
+ * REPEATED SIGN VECTOR DETECTED, HENCE ALGORITHM HAS CONVERGED.
+ * ALONG WITH IT, TEST FOR CYCLING.
+ *
+- IF( IFLAG.EQ.0 .OR. EST.LE.ESTOLD )
++ IF( IFLAG.EQ.0 .OR. ESTWORK( 1 ).LE.ESTOLD )
+ $ GO TO 120
+ *
+ DO 100 I = IOFFVX, IOFFVX+NP-1
+@@ -361,7 +364,7 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX, DESCX,
ISGN,
+ * X HAS BEEN OVERWRITTEN BY A*X
+ *
+ 140 CONTINUE
+- CALL PSASUM( N, TEMP, X, IX, JX, DESCX, 1 )
++ CALL PSASUM( N, TEMP( 1 ), X, IX, JX, DESCX, 1 )
+ IF( DESCX( M_ ).EQ.1 .AND. N.EQ.1 ) THEN
+ IF( MYROW.EQ.IVXROW ) THEN
+ CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1, TEMP, 1 )
+@@ -370,15 +373,16 @@ SUBROUTINE PSLACON( N, V, IV, JV, DESCV, X, IX, JX,
DESCX, ISGN,
+ $ IVXROW, MYCOL )
+ END IF
+ END IF
+- TEMP = TWO*( TEMP / REAL( 3*N ) )
+- IF( TEMP.GT.EST ) THEN
++ TEMP( 1 ) = TWO*( TEMP( 1 ) / REAL( 3*N ) )
++ IF( TEMP( 1 ).GT.ESTWORK( 1 ) ) THEN
+ CALL SCOPY( NP, X( IOFFVX ), 1, V( IOFFVX ), 1 )
+- EST = TEMP
++ ESTWORK( 1 ) = TEMP( 1 )
+ END IF
+ *
+ 150 CONTINUE
+ KASE = 0
+ *
++ EST = ESTWORK( 1 )
+ RETURN
+ *
+ * End of PSLACON
+diff --git a/SRC/pslarf.f b/SRC/pslarf.f
+index c1d3a15..39de0ed 100644
+--- a/SRC/pslarf.f
++++ b/SRC/pslarf.f
+@@ -241,7 +241,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ $ IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
+ $ LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
+ $ NQ, RDEST
+- REAL TAULOC
++ REAL TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBSTRNV,
+@@ -335,7 +335,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -344,7 +344,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -362,8 +362,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL SGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ CALL SGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -378,9 +378,9 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ IF( MYCOL.EQ.ICCOL ) THEN
+ *
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -397,8 +397,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL SGER( MP, NQ, -TAULOC, V( IOFFV ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ CALL SGER( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -420,9 +420,9 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ IPW = MP+1
+ CALL SGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -440,7 +440,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL SGER( MP, NQ, -TAULOC, WORK, 1,
++ CALL SGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -470,7 +470,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -479,7 +479,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -499,8 +499,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL SGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ $ CALL SGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -515,18 +515,18 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( JJV )
+ CALL SGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+ IPW = MP+1
+ CALL SGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -546,8 +546,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL SGER( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ $ CALL SGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -576,9 +576,9 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ IF( MYROW.EQ.ICROW ) THEN
+ *
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -596,7 +596,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( IOFFV.GT.0 .AND. IOFFC.GT.0 )
+- $ CALL SGER( MP, NQ, -TAULOC, WORK, 1,
++ $ CALL SGER( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -619,9 +619,9 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ IPW = NQ+1
+ CALL SGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -639,7 +639,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL SGER( MP, NQ, -TAULOC, WORK( IPW ), 1,
++ CALL SGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -665,7 +665,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL SGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -674,7 +674,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -692,8 +692,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL SGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ CALL SGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1
++ $ , WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -718,18 +718,18 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( IIV )
+ CALL SGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+ IPW = NQ+1
+ CALL SGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -748,8 +748,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL SGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ $ CALL SGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -768,7 +768,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL SGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -777,7 +777,7 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -795,8 +795,8 @@ SUBROUTINE PSLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL SGER( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
+- $ C( IOFFC ), LDC )
++ CALL SGER( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1, WORK,
++ $ 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pslarz.f b/SRC/pslarz.f
+index aa70db7..8901530 100644
+--- a/SRC/pslarz.f
++++ b/SRC/pslarz.f
+@@ -250,7 +250,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ $ IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
+ $ MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
+ $ NQC2, NQV, RDEST
+- REAL TAULOC
++ REAL TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBSTRNV,
+@@ -369,7 +369,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -378,7 +378,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -401,9 +401,9 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL SAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL SAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL SGER( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL SGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -419,9 +419,9 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYCOL.EQ.ICCOL2 ) THEN
+ *
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -444,11 +444,11 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL SAXPY( NQC2, -TAULOC, WORK,
++ $ CALL SAXPY( NQC2, -TAULOC( 1 ), WORK,
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL SGER( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL SGER( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -470,9 +470,9 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = MPV+1
+ CALL SGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -495,10 +495,10 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL SAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL SAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL SGER( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL SGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -529,7 +529,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL SGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -538,7 +538,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -561,10 +561,10 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL SAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL SAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL SGER( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL SGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -579,18 +579,18 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( JJV )
+ CALL SGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+ IPW = MPV+1
+ CALL SGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -613,10 +613,10 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL SAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL SAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL SGER( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL SGER( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -645,9 +645,9 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYROW.EQ.ICROW2 ) THEN
+ *
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -668,13 +668,13 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ ICCOL2 )
+ *
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL SAXPY( MPC2, -TAULOC, WORK, 1,
++ $ CALL SAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( MPC2.GT.0 .AND. NQV.GT.0 )
+- $ CALL SGER( MPC2, NQV, -TAULOC, WORK, 1,
++ $ CALL SGER( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC2 ),
+ $ LDC )
+ END IF
+@@ -698,9 +698,9 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = NQV+1
+ CALL SGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -719,13 +719,13 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ),
+ $ RDEST, ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL SAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
+- $ C( IOFFC1 ), 1 )
++ $ CALL SAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL SGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL SGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -750,7 +750,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL SGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -759,7 +759,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -778,12 +778,12 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL SAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL SAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL SGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
++ CALL SGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -808,18 +808,18 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( IIV )
+ CALL SGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+ IPW = NQV+1
+ CALL SGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -839,13 +839,13 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL SAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL SAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL SGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL SGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -864,7 +864,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL SGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -873,7 +873,7 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -892,13 +892,13 @@ SUBROUTINE PSLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL SAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL SAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL SGER( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL SGER( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pslawil.f b/SRC/pslawil.f
+index e04c16b..671e08e 100644
+--- a/SRC/pslawil.f
++++ b/SRC/pslawil.f
+@@ -120,10 +120,14 @@ SUBROUTINE PSLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ INTEGER CONTXT, DOWN, HBL, ICOL, IROW, JSRC, LDA, LEFT,
+ $ MODKM1, MYCOL, MYROW, NPCOL, NPROW, NUM, RIGHT,
+ $ RSRC, UP
+- REAL H11, H12, H21, H22, H33S, H44S, S, V1, V2, V3
++ REAL H22, H33S, H44S, S, V1, V2
+ * ..
+ * .. Local Arrays ..
+ REAL BUF( 4 )
++ REAL H11( 1 )
++ REAL H12( 1 )
++ REAL H21( 1 )
++ REAL V3( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, SGERV2D, SGESD2D, INFOG2L
+@@ -170,18 +174,18 @@ SUBROUTINE PSLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( NPCOL.GT.1 ) THEN
+ CALL SGERV2D( CONTXT, 1, 1, V3, 1, MYROW, LEFT )
+ ELSE
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ IF( NUM.GT.1 ) THEN
+ CALL SGERV2D( CONTXT, 4, 1, BUF, 4, UP, LEFT )
+- H11 = BUF( 1 )
+- H21 = BUF( 2 )
+- H12 = BUF( 3 )
++ H11( 1 ) = BUF( 1 )
++ H21( 1 ) = BUF( 2 )
++ H12( 1 ) = BUF( 3 )
+ H22 = BUF( 4 )
+ ELSE
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+ END IF
+ END IF
+@@ -214,20 +218,20 @@ SUBROUTINE PSLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( NUM.GT.1 ) THEN
+ CALL SGERV2D( CONTXT, 1, 1, H11, 1, UP, LEFT )
+ ELSE
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
+ END IF
+ IF( NPROW.GT.1 ) THEN
+ CALL SGERV2D( CONTXT, 1, 1, H12, 1, UP, MYCOL )
+ ELSE
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ END IF
+ IF( NPCOL.GT.1 ) THEN
+ CALL SGERV2D( CONTXT, 1, 1, H21, 1, MYROW, LEFT )
+ ELSE
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
+ END IF
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ END IF
+ IF( ( MYROW.NE.II ) .OR. ( MYCOL.NE.JJ ) )
+@@ -236,24 +240,24 @@ SUBROUTINE PSLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( MODKM1.GT.1 ) THEN
+ CALL INFOG2L( M+2, M+2, DESCA, NPROW, NPCOL, MYROW, MYCOL,
+ $ IROW, ICOL, RSRC, JSRC )
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ *
+- H44S = H44 - H11
+- H33S = H33 - H11
+- V1 = ( H33S*H44S-H43H34 ) / H21 + H12
+- V2 = H22 - H11 - H33S - H44S
+- S = ABS( V1 ) + ABS( V2 ) + ABS( V3 )
++ H44S = H44 - H11( 1 )
++ H33S = H33 - H11( 1 )
++ V1 = ( H33S*H44S-H43H34 ) / H21( 1 ) + H12( 1 )
++ V2 = H22 - H11( 1 ) - H33S - H44S
++ S = ABS( V1 ) + ABS( V2 ) + ABS( V3( 1 ) )
+ V1 = V1 / S
+ V2 = V2 / S
+- V3 = V3 / S
++ V3( 1 ) = V3( 1 ) / S
+ V( 1 ) = V1
+ V( 2 ) = V2
+- V( 3 ) = V3
++ V( 3 ) = V3( 1 )
+ *
+ RETURN
+ *
+diff --git a/SRC/psstebz.f b/SRC/psstebz.f
+index a8a2496..7e588a9 100644
+--- a/SRC/psstebz.f
++++ b/SRC/psstebz.f
+@@ -244,14 +244,14 @@ SUBROUTINE PSSTEBZ( ICTXT, RANGE, ORDER, N, VL, VU, IL,
IU,
+ $ ITMP2, J, JB, K, LAST, LEXTRA, LREQ, MYCOL,
+ $ MYROW, NALPHA, NBETA, NCMP, NEIGINT, NEXT, NGL,
+ $ NGLOB, NGU, NINT, NPCOL, NPROW, OFFSET,
+- $ ONEDCONTEXT, P, PREV, REXTRA, RREQ, SELF,
+- $ TORECV
++ $ ONEDCONTEXT, P, PREV, REXTRA, RREQ, SELF
+ REAL ALPHA, ATOLI, BETA, BNORM, DRECV, DSEND, GL,
+ $ GU, INITVL, INITVU, LSAVE, MID, PIVMIN, RELTOL,
+ $ SAFEMN, TMP1, TMP2, TNORM, ULP
+ * ..
+ * .. Local Arrays ..
+ INTEGER IDUM( 5, 2 )
++ INTEGER TORECV( 1, 1 )
+ * ..
+ * .. Executable Statements ..
+ * This is just to keep ftnchek happy
+@@ -774,14 +774,14 @@ SUBROUTINE PSSTEBZ( ICTXT, RANGE, ORDER, N, VL, VU, IL,
IU,
+ ELSE
+ CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', 1, 1, TORECV, 1, 0,
+ $ I-1 )
+- IF( TORECV.NE.0 ) THEN
+- CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1, IWORK,
+- $ TORECV, 0, I-1 )
+- CALL SGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1, WORK,
+- $ TORECV, 0, I-1 )
+- CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV, 1,
+- $ IWORK( N+1 ), TORECV, 0, I-1 )
+- DO 120 J = 1, TORECV
++ IF( TORECV( 1, 1 ).NE.0 ) THEN
++ CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
++ $ IWORK, TORECV( 1, 1 ), 0, I-1 )
++ CALL SGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
++ $ WORK, TORECV( 1, 1 ), 0, I-1 )
++ CALL IGEBR2D( ONEDCONTEXT, 'ALL', ' ', TORECV( 1, 1 ), 1,
++ $ IWORK( N+1 ), TORECV( 1, 1 ), 0, I-1 )
++ DO 120 J = 1, TORECV( 1, 1 )
+ W( IWORK( J ) ) = WORK( J )
+ IBLOCK( IWORK( J ) ) = IWORK( N+J )
+ 120 CONTINUE
+diff --git a/SRC/pstrord.f b/SRC/pstrord.f
+index 3562242..5cdb549 100644
+--- a/SRC/pstrord.f
++++ b/SRC/pstrord.f
+@@ -328,12 +328,13 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ $ EAST, WEST, ILOC4, SOUTH, NORTH, INDXS,
+ $ ITT, JTT, ILEN, DLEN, INDXE, TRSRC1, TCSRC1,
+ $ TRSRC2, TCSRC2, ILOS, DIR, TLIHI, TLILO, TLSEL,
+- $ ROUND, LAST, WIN0S, WIN0E, WINE, MMAX, MMIN
++ $ ROUND, LAST, WIN0S, WIN0E, WINE
+ REAL ELEM, ELEM1, ELEM2, ELEM3, ELEM4, SN, CS, TMP,
+ $ ELEM5
+ * ..
+ * .. Local Arrays ..
+- INTEGER IBUFF( 8 ), IDUM1( 1 ), IDUM2( 1 )
++ INTEGER IBUFF( 8 ), IDUM1( 1 ), IDUM2( 1 ), MMAX( 1 ),
++ $ MMIN( 1 ), INFODUM( 1 )
+ * ..
+ * .. External Functions ..
+ LOGICAL LSAME
+@@ -483,16 +484,16 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ END IF
+ IF( SELECT(K).NE.0 ) M = M + 1
+ 10 CONTINUE
+- MMAX = M
+- MMIN = M
++ MMAX( 1 ) = M
++ MMIN( 1 ) = M
+ IF( NPROCS.GT.1 )
+ $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, MMAX, 1, -1,
+ $ -1, -1, -1, -1 )
+ IF( NPROCS.GT.1 )
+ $ CALL IGAMN2D( ICTXT, 'All', TOP, 1, 1, MMIN, 1, -1,
+ $ -1, -1, -1, -1 )
+- IF( MMAX.GT.MMIN ) THEN
+- M = MMAX
++ IF( MMAX( 1 ).GT.MMIN( 1 ) ) THEN
++ M = MMAX( 1 )
+ IF( NPROCS.GT.1 )
+ $ CALL IGAMX2D( ICTXT, 'All', TOP, N, 1, SELECT, N,
+ $ -1, -1, -1, -1, -1 )
+@@ -520,9 +521,11 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ *
+ * Global maximum on info.
+ *
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1, -1, -1,
+- $ -1, -1 )
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1, -1,
++ $ -1, -1, -1 )
++ INFO = INFODUM( 1 )
++ END IF
+ *
+ * Return if some argument is incorrect.
+ *
+@@ -1576,9 +1579,11 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ * experienced a failure in the reordering.
+ *
+ MYIERR = IERR
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, IERR, 1, -1,
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
+ $ -1, -1, -1, -1 )
++ IERR = INFODUM( 1 )
++ END IF
+ *
+ IF( IERR.NE.0 ) THEN
+ *
+@@ -1586,9 +1591,11 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ * to swap.
+ *
+ IF( MYIERR.NE.0 ) INFO = MAX(1,I+KKS-1)
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1,
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
+ $ -1, -1, -1, -1 )
++ INFO = INFODUM( 1 )
++ END IF
+ GO TO 300
+ END IF
+ *
+@@ -3245,9 +3252,11 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ * experienced a failure in the reordering.
+ *
+ MYIERR = IERR
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, IERR, 1, -1,
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
+ $ -1, -1, -1, -1 )
++ IERR = INFODUM( 1 )
++ END IF
+ *
+ IF( IERR.NE.0 ) THEN
+ *
+@@ -3255,9 +3264,11 @@ SUBROUTINE PSTRORD( COMPQ, SELECT, PARA, N, T, IT, JT,
+ * to swap.
+ *
+ IF( MYIERR.NE.0 ) INFO = MAX(1,I+KKS-1)
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1,
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1,
+ $ -1, -1, -1, -1 )
++ INFO = INFODUM( 1 )
++ END IF
+ GO TO 300
+ END IF
+ *
+diff --git a/SRC/pstrsen.f b/SRC/pstrsen.f
+index 6219bdb..1922e8f 100644
+--- a/SRC/pstrsen.f
++++ b/SRC/pstrsen.f
+@@ -354,13 +354,15 @@ SUBROUTINE PSTRSEN( JOB, COMPQ, SELECT, PARA, N, T, IT,
JT,
+ LOGICAL LQUERY, WANTBH, WANTQ, WANTS, WANTSP
+ INTEGER ICOFFT12, ICTXT, IDUM1, IDUM2, IERR, ILOC1,
+ $ IPW1, ITER, ITT, JLOC1, JTT, K, LIWMIN, LLDT,
+- $ LLDQ, LWMIN, MMAX, MMIN, MYROW, MYCOL, N1, N2,
++ $ LLDQ, LWMIN, MYROW, MYCOL, N1, N2,
+ $ NB, NOEXSY, NPCOL, NPROCS, NPROW, SPACE,
+ $ T12ROWS, T12COLS, TCOLS, TCSRC, TROWS, TRSRC,
+ $ WRK1, IWRK1, WRK2, IWRK2, WRK3, IWRK3
+- REAL DPDUM1, ELEM, EST, SCALE, RNORM
++ REAL ELEM, EST, SCALE, RNORM
+ * .. Local Arrays ..
+- INTEGER DESCT12( DLEN_ ), MBNB2( 2 )
++ INTEGER DESCT12( DLEN_ ), MBNB2( 2 ), MMAX( 1 ),
++ $ MMIN( 1 ), INFODUM( 1 )
++ REAL DPDUM1( 1 )
+ * ..
+ * .. External Functions ..
+ LOGICAL LSAME
+@@ -521,16 +523,16 @@ SUBROUTINE PSTRSEN( JOB, COMPQ, SELECT, PARA, N, T, IT,
JT,
+ END IF
+ IF( SELECT(K) ) M = M + 1
+ 10 CONTINUE
+- MMAX = M
+- MMIN = M
++ MMAX( 1 ) = M
++ MMIN( 1 ) = M
+ IF( NPROCS.GT.1 )
+ $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, MMAX, 1, -1,
+ $ -1, -1, -1, -1 )
+ IF( NPROCS.GT.1 )
+ $ CALL IGAMN2D( ICTXT, 'All', TOP, 1, 1, MMIN, 1, -1,
+ $ -1, -1, -1, -1 )
+- IF( MMAX.GT.MMIN ) THEN
+- M = MMAX
++ IF( MMAX( 1 ).GT.MMIN( 1 ) ) THEN
++ M = MMAX( 1 )
+ IF( NPROCS.GT.1 )
+ $ CALL IGAMX2D( ICTXT, 'All', TOP, N, 1, IWORK, N,
+ $ -1, -1, -1, -1, -1 )
+@@ -602,9 +604,11 @@ SUBROUTINE PSTRSEN( JOB, COMPQ, SELECT, PARA, N, T, IT,
JT,
+ *
+ * Global maximum on info
+ *
+- IF( NPROCS.GT.1 )
+- $ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFO, 1, -1, -1, -1,
++ IF( NPROCS.GT.1 ) THEN
++ CALL IGAMX2D( ICTXT, 'All', TOP, 1, 1, INFODUM, 1, -1, -1, -1,
+ $ -1, -1 )
++ INFO = INFODUM( 1 )
++ END IF
+ *
+ * Return if some argument is incorrect
+ *
+diff --git a/SRC/pzlarf.f b/SRC/pzlarf.f
+index df65912..7bff287 100644
+--- a/SRC/pzlarf.f
++++ b/SRC/pzlarf.f
+@@ -242,7 +242,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ $ IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
+ $ LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
+ $ NQ, RDEST
+- COMPLEX*16 TAULOC
++ COMPLEX*16 TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBZTRNV,
+@@ -336,7 +336,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -345,7 +345,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -363,8 +363,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -379,9 +379,9 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ IF( MYCOL.EQ.ICCOL ) THEN
+ *
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -398,7 +398,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, V( IOFFV ), 1,
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
+ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -421,9 +421,9 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ IPW = MP+1
+ CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -441,7 +441,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK, 1,
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -471,7 +471,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -480,7 +480,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -500,8 +500,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ $ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -516,18 +516,18 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( JJV )
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+ IPW = MP+1
+ CALL ZGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -547,8 +547,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ $ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -577,9 +577,9 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ IF( MYROW.EQ.ICROW ) THEN
+ *
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -597,7 +597,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( IOFFV.GT.0 .AND. IOFFC.GT.0 )
+- $ CALL ZGERC( MP, NQ, -TAULOC, WORK, 1,
++ $ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC ),
+ $ LDC )
+ END IF
+@@ -621,9 +621,9 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ IPW = NQ+1
+ CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -641,8 +641,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -667,7 +667,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -676,7 +676,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -694,8 +694,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -720,18 +720,18 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( IIV )
+ CALL ZGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+ IPW = NQ+1
+ CALL ZGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -750,8 +750,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( IOFFC.GT.0 )
+- $ CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ $ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -770,7 +770,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -779,7 +779,7 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -797,8 +797,8 @@ SUBROUTINE PZLARF( SIDE, M, N, V, IV, JV, DESCV, INCV, TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
+- $ C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pzlarfc.f b/SRC/pzlarfc.f
+index eb469fc..ddd7ec6 100644
+--- a/SRC/pzlarfc.f
++++ b/SRC/pzlarfc.f
+@@ -242,7 +242,7 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ $ IOFFV, IPW, IROFF, IVCOL, IVROW, JJC, JJV, LDC,
+ $ LDV, MYCOL, MYROW, MP, NCC, NCV, NPCOL, NPROW,
+ $ NQ, RDEST
+- COMPLEX*16 TAULOC
++ COMPLEX*16 TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBZTRNV,
+@@ -336,17 +336,17 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = DCONJG( TAU( IIV ) )
++ TAULOC( 1 ) = DCONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ CALL ZGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAULOC, 1, IVROW, MYCOL )
+- TAULOC = DCONJG( TAULOC )
++ TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -364,8 +364,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -380,9 +380,9 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ IF( MYCOL.EQ.ICCOL ) THEN
+ *
+- TAULOC = DCONJG( TAU( JJV ) )
++ TAULOC( 1 ) = DCONJG( TAU( JJV ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -399,7 +399,7 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, V( IOFFV ), 1,
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), V( IOFFV ), 1,
+ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -422,9 +422,9 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ IPW = MP+1
+ CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = DCONJG( WORK( IPW ) )
++ TAULOC( 1 ) = DCONJG( WORK( IPW ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -442,7 +442,7 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK, 1,
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -472,17 +472,17 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = DCONJG( TAU( IIV ) )
++ TAULOC( 1 ) = DCONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ CALL ZGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, TAULOC,
+ $ 1, IVROW, MYCOL )
+- TAULOC = DCONJG( TAULOC )
++ TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -500,8 +500,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ), 1,
+- $ C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -516,18 +516,18 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( JJV )
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = DCONJG( TAU( JJV ) )
++ TAULOC( 1 ) = DCONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ IPW = MP+1
+ CALL ZGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = DCONJG( WORK( IPW ) )
++ TAULOC( 1 ) = DCONJG( WORK( IPW ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -545,8 +545,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - v * w'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK, 1, WORK( IPW ), 1,
+- $ C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -575,9 +575,9 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ IF( MYROW.EQ.ICROW ) THEN
+ *
+- TAULOC = DCONJG( TAU( IIV ) )
++ TAULOC( 1 ) = DCONJG( TAU( IIV ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -594,7 +594,7 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK, 1,
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC ), LDC )
+ END IF
+ *
+@@ -617,9 +617,9 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ IPW = NQ+1
+ CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = DCONJG( WORK( IPW ) )
++ TAULOC( 1 ) = DCONJG( WORK( IPW ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -637,8 +637,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -663,17 +663,17 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = DCONJG( TAU( JJV ) )
++ TAULOC( 1 ) = DCONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ CALL ZGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC,
+ $ 1, MYROW, IVCOL )
+- TAULOC = DCONJG( TAULOC )
++ TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -691,8 +691,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+@@ -716,18 +716,18 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ WORK(IPW) = TAU( IIV )
+ CALL ZGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = DCONJG( TAU( IIV ) )
++ TAULOC( 1 ) = DCONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ IPW = NQ+1
+ CALL ZGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = DCONJG( WORK( IPW ) )
++ TAULOC( 1 ) = DCONJG( WORK( IPW ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -745,8 +745,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
+- $ C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ ELSE
+@@ -765,17 +765,17 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = DCONJG( TAU( JJV ) )
++ TAULOC( 1 ) = DCONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ CALL ZGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC, 1,
+ $ MYROW, IVCOL )
+- TAULOC = DCONJG( TAULOC )
++ TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -793,8 +793,8 @@ SUBROUTINE PZLARFC( SIDE, M, N, V, IV, JV, DESCV, INCV,
TAU,
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MP, NQ, -TAULOC, WORK( IPW ), 1, WORK, 1,
+- $ C( IOFFC ), LDC )
++ CALL ZGERC( MP, NQ, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pzlarz.f b/SRC/pzlarz.f
+index fefc133..abf6288 100644
+--- a/SRC/pzlarz.f
++++ b/SRC/pzlarz.f
+@@ -251,7 +251,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ $ IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
+ $ MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
+ $ NQC2, NQV, RDEST
+- COMPLEX*16 TAULOC
++ COMPLEX*16 TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBZTRNV,
+@@ -370,7 +370,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -379,7 +379,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -402,9 +402,9 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -420,9 +420,9 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYCOL.EQ.ICCOL2 ) THEN
+ *
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -445,11 +445,11 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL ZAXPY( NQC2, -TAULOC, WORK,
++ $ CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK,
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL ZGERC( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -471,9 +471,9 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = MPV+1
+ CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -496,10 +496,10 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -530,7 +530,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+@@ -539,7 +539,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -562,10 +562,10 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -580,18 +580,18 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( JJV )
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+ IPW = MPV+1
+ CALL ZGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -614,10 +614,10 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -646,9 +646,9 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYROW.EQ.ICROW2 ) THEN
+ *
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -669,13 +669,13 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ ICCOL2 )
+ *
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL ZAXPY( MPC2, -TAULOC, WORK, 1,
++ $ CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+ IF( MPC2.GT.0 .AND. NQV.GT.0 )
+- $ CALL ZGERC( MPC2, NQV, -TAULOC, WORK, 1,
++ $ CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC2 ),
+ $ LDC )
+ END IF
+@@ -699,9 +699,9 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = NQV+1
+ CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -720,13 +720,14 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ),
+ $ RDEST, ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
+- $ C( IOFFC1 ), 1 )
++ $ CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPC2, NQV, -TAULOC( 1 ),
++ $ WORK( IPW ), 1, WORK, 1,
++ $ C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -751,7 +752,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -760,7 +761,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -779,13 +780,13 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -809,18 +810,18 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( IIV )
+ CALL ZGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = TAU( IIV )
++ TAULOC( 1 ) = TAU( IIV )
+ *
+ ELSE
+ *
+ IPW = NQV+1
+ CALL ZGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = WORK( IPW )
++ TAULOC( 1 ) = WORK( IPW )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -840,13 +841,13 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -865,7 +866,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = TAU( JJV )
++ TAULOC( 1 ) = TAU( JJV )
+ *
+ ELSE
+ *
+@@ -874,7 +875,7 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -893,13 +894,13 @@ SUBROUTINE PZLARZ( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pzlarzc.f b/SRC/pzlarzc.f
+index 936caec..2c574ff 100644
+--- a/SRC/pzlarzc.f
++++ b/SRC/pzlarzc.f
+@@ -251,7 +251,7 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ $ IVCOL, IVROW, JJC1, JJC2, JJV, LDC, LDV, MPC2,
+ $ MPV, MYCOL, MYROW, NCC, NCV, NPCOL, NPROW,
+ $ NQC2, NQV, RDEST
+- COMPLEX*16 TAULOC
++ COMPLEX*16 TAULOC( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, INFOG2L, PB_TOPGET, PBZTRNV,
+@@ -370,17 +370,17 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ *
+ CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = DCONJG( TAU( IIV ) )
++ TAULOC( 1 ) = DCONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ CALL ZGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAULOC, 1, IVROW, MYCOL )
+- TAULOC = DCONJG( TAULOC )
++ TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -403,9 +403,9 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -421,9 +421,9 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYCOL.EQ.ICCOL2 ) THEN
+ *
+- TAULOC = DCONJG( TAU( JJV ) )
++ TAULOC( 1 ) = DCONJG( TAU( JJV ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -446,11 +446,11 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL ZAXPY( NQC2, -TAULOC, WORK,
++ $ CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK,
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL ZGERC( MPV, NQC2, -TAULOC, V( IOFFV ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), V( IOFFV ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -472,9 +472,9 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = MPV+1
+ CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, MYROW,
+ $ IVCOL )
+- TAULOC = DCONJG( WORK( IPW ) )
++ TAULOC( 1 ) = DCONJG( WORK( IPW ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -497,10 +497,10 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ),
+ $ LDC )
+- CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1,
++ CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
+ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -531,17 +531,17 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ *
+ CALL ZGEBS2D( ICTXT, 'Columnwise', ' ', 1, 1,
+ $ TAU( IIV ), 1 )
+- TAULOC = DCONJG( TAU( IIV ) )
++ TAULOC( 1 ) = DCONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ CALL ZGEBR2D( ICTXT, 'Columnwise', ' ', 1, 1, TAULOC,
+ $ 1, IVROW, MYCOL )
+- TAULOC = DCONJG( TAULOC )
++ TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -564,10 +564,10 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -582,18 +582,18 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( JJV )
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = DCONJG( TAU( JJV ) )
++ TAULOC( 1 ) = DCONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ IPW = MPV+1
+ CALL ZGEBR2D( ICTXT, 'Rowwise', ROWBTOP, IPW, 1, WORK,
+ $ IPW, MYROW, IVCOL )
+- TAULOC = DCONJG( WORK( IPW ) )
++ TAULOC( 1 ) = DCONJG( WORK( IPW ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C )' * v
+ *
+@@ -616,10 +616,10 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ * sub( C ) := sub( C ) - v * w'
+ *
+ IF( MYROW.EQ.ICROW1 )
+- $ CALL ZAXPY( NQC2, -TAULOC, WORK( IPW ),
++ $ CALL ZAXPY( NQC2, -TAULOC( 1 ), WORK( IPW ),
+ $ MAX( 1, NQC2 ), C( IOFFC1 ), LDC )
+- CALL ZGERC( MPV, NQC2, -TAULOC, WORK, 1, WORK( IPW ),
+- $ 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPV, NQC2, -TAULOC( 1 ), WORK, 1,
++ $ WORK( IPW ), 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -648,9 +648,9 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ *
+ IF( MYROW.EQ.ICROW2 ) THEN
+ *
+- TAULOC = DCONJG( TAU( IIV ) )
++ TAULOC( 1 ) = DCONJG( TAU( IIV ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -671,12 +671,12 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ ICCOL2 )
+ *
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL ZAXPY( MPC2, -TAULOC, WORK, 1,
++ $ CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK, 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MPC2, NQV, -TAULOC, WORK, 1,
++ CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK, 1,
+ $ V( IOFFV ), LDV, C( IOFFC2 ), LDC )
+ END IF
+ *
+@@ -699,9 +699,9 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV, INCV,
TAU, C,
+ IPW = NQV+1
+ CALL ZGERV2D( ICTXT, IPW, 1, WORK, IPW, IVROW,
+ $ MYCOL )
+- TAULOC = DCONJG( WORK( IPW ) )
++ TAULOC( 1 ) = DCONJG( WORK( IPW ) )
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -720,13 +720,14 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ),
+ $ RDEST, ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
+- $ C( IOFFC1 ), 1 )
++ $ CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPC2, NQV, -TAULOC( 1 ),
++ $ WORK( IPW ), 1, WORK, 1,
++ $ C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -751,17 +752,17 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ *
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1,
+ $ TAU( JJV ), 1 )
+- TAULOC = DCONJG( TAU( JJV ) )
++ TAULOC( 1 ) = DCONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ CALL ZGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC,
+ $ 1, MYROW, IVCOL )
+- TAULOC = DCONJG( TAULOC )
++ TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -780,13 +781,13 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1,
+- $ WORK, 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ),
++ $ 1, WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+@@ -810,18 +811,18 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ WORK( IPW ) = TAU( IIV )
+ CALL ZGEBS2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW )
+- TAULOC = DCONJG( TAU( IIV ) )
++ TAULOC( 1 ) = DCONJG( TAU( IIV ) )
+ *
+ ELSE
+ *
+ IPW = NQV+1
+ CALL ZGEBR2D( ICTXT, 'Columnwise', COLBTOP, IPW, 1,
+ $ WORK, IPW, IVROW, MYCOL )
+- TAULOC = DCONJG( WORK( IPW ) )
++ TAULOC( 1 ) = DCONJG( WORK( IPW ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -841,13 +842,13 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ ELSE
+@@ -866,17 +867,17 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ *
+ CALL ZGEBS2D( ICTXT, 'Rowwise', ' ', 1, 1, TAU( JJV ),
+ $ 1 )
+- TAULOC = DCONJG( TAU( JJV ) )
++ TAULOC( 1 ) = DCONJG( TAU( JJV ) )
+ *
+ ELSE
+ *
+ CALL ZGEBR2D( ICTXT, 'Rowwise', ' ', 1, 1, TAULOC, 1,
+ $ MYROW, IVCOL )
+- TAULOC = DCONJG( TAULOC )
++ TAULOC( 1 ) = DCONJG( TAULOC( 1 ) )
+ *
+ END IF
+ *
+- IF( TAULOC.NE.ZERO ) THEN
++ IF( TAULOC( 1 ).NE.ZERO ) THEN
+ *
+ * w := sub( C ) * v
+ *
+@@ -895,13 +896,13 @@ SUBROUTINE PZLARZC( SIDE, M, N, L, V, IV, JV, DESCV,
INCV, TAU, C,
+ $ WORK( IPW ), MAX( 1, MPC2 ), RDEST,
+ $ ICCOL2 )
+ IF( MYCOL.EQ.ICCOL1 )
+- $ CALL ZAXPY( MPC2, -TAULOC, WORK( IPW ), 1,
++ $ CALL ZAXPY( MPC2, -TAULOC( 1 ), WORK( IPW ), 1,
+ $ C( IOFFC1 ), 1 )
+ *
+ * sub( C ) := sub( C ) - w * v'
+ *
+- CALL ZGERC( MPC2, NQV, -TAULOC, WORK( IPW ), 1, WORK,
+- $ 1, C( IOFFC2 ), LDC )
++ CALL ZGERC( MPC2, NQV, -TAULOC( 1 ), WORK( IPW ), 1,
++ $ WORK, 1, C( IOFFC2 ), LDC )
+ END IF
+ *
+ END IF
+diff --git a/SRC/pzlattrs.f b/SRC/pzlattrs.f
+index 819e476..5a54209 100644
+--- a/SRC/pzlattrs.f
++++ b/SRC/pzlattrs.f
+@@ -271,8 +271,9 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ $ JINC, JLAST, LDA, LDX, MB, MYCOL, MYROW, NB,
+ $ NPCOL, NPROW, RSRC
+ DOUBLE PRECISION BIGNUM, GROW, REC, SMLNUM, TJJ, TMAX, TSCAL,
+- $ XBND, XJ, XMAX
++ $ XBND, XJ
+ COMPLEX*16 CSUMJ, TJJS, USCAL, XJTMP, ZDUM
++ DOUBLE PRECISION XMAX( 1 )
+ * ..
+ * .. External Functions ..
+ LOGICAL LSAME
+@@ -391,11 +392,11 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ * Compute a bound on the computed solution vector to see if the
+ * Level 2 PBLAS routine PZTRSV can be used.
+ *
+- XMAX = ZERO
++ XMAX( 1 ) = ZERO
+ CALL PZAMAX( N, ZDUM, IMAX, X, IX, JX, DESCX, 1 )
+- XMAX = CABS2( ZDUM )
++ XMAX( 1 ) = CABS2( ZDUM )
+ CALL DGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1, -1, -1 )
+- XBND = XMAX
++ XBND = XMAX( 1 )
+ *
+ IF( NOTRAN ) THEN
+ *
+@@ -590,16 +591,16 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ *
+ * Use a Level 1 PBLAS solve, scaling intermediate results.
+ *
+- IF( XMAX.GT.BIGNUM*HALF ) THEN
++ IF( XMAX( 1 ).GT.BIGNUM*HALF ) THEN
+ *
+ * Scale X so that its components are less than or equal to
+ * BIGNUM in absolute value.
+ *
+- SCALE = ( BIGNUM*HALF ) / XMAX
++ SCALE = ( BIGNUM*HALF ) / XMAX( 1 )
+ CALL PZDSCAL( N, SCALE, X, IX, JX, DESCX, 1 )
+- XMAX = BIGNUM
++ XMAX( 1 ) = BIGNUM
+ ELSE
+- XMAX = XMAX*TWO
++ XMAX( 1 ) = XMAX( 1 )*TWO
+ END IF
+ *
+ IF( NOTRAN ) THEN
+@@ -651,7 +652,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ END IF
+ * X( J ) = ZLADIV( X( J ), TJJS )
+@@ -682,7 +683,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ * X( J ) = ZLADIV( X( J ), TJJS )
+ * XJ = CABS1( X( J ) )
+@@ -706,7 +707,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ XJTMP = CONE
+ XJ = ONE
+ SCALE = ZERO
+- XMAX = ZERO
++ XMAX( 1 ) = ZERO
+ END IF
+ 90 CONTINUE
+ *
+@@ -715,7 +716,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ *
+ IF( XJ.GT.ONE ) THEN
+ REC = ONE / XJ
+- IF( CNORM( J ).GT.( BIGNUM-XMAX )*REC ) THEN
++ IF( CNORM( J ).GT.( BIGNUM-XMAX( 1 ) )*REC ) THEN
+ *
+ * Scale x by 1/(2*abs(x(j))).
+ *
+@@ -724,7 +725,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+ END IF
+- ELSE IF( XJ*CNORM( J ).GT.( BIGNUM-XMAX ) ) THEN
++ ELSE IF( XJ*CNORM( J ).GT.( BIGNUM-XMAX( 1 ) ) ) THEN
+ *
+ * Scale x by 1/2.
+ *
+@@ -743,7 +744,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PZAXPY( J-1, ZDUM, A, IA, JA+J-1, DESCA, 1, X,
+ $ IX, JX, DESCX, 1 )
+ CALL PZAMAX( J-1, ZDUM, IMAX, X, IX, JX, DESCX, 1 )
+- XMAX = CABS1( ZDUM )
++ XMAX( 1 ) = CABS1( ZDUM )
+ CALL DGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1,
+ $ -1, -1 )
+ END IF
+@@ -757,7 +758,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PZAXPY( N-J, ZDUM, A, IA+J, JA+J-1, DESCA, 1,
+ $ X, IX+J, JX, DESCX, 1 )
+ CALL PZAMAX( N-J, ZDUM, I, X, IX+J, JX, DESCX, 1 )
+- XMAX = CABS1( ZDUM )
++ XMAX( 1 ) = CABS1( ZDUM )
+ CALL DGSUM2D( CONTXT, 'Row', ' ', 1, 1, XMAX, 1,
+ $ -1, -1 )
+ END IF
+@@ -785,7 +786,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ END IF
+ XJ = CABS1( XJTMP )
+ USCAL = DCMPLX( TSCAL )
+- REC = ONE / MAX( XMAX, ONE )
++ REC = ONE / MAX( XMAX( 1 ), ONE )
+ IF( CNORM( J ).GT.( BIGNUM-XJ )*REC ) THEN
+ *
+ * If x(j) could overflow, scale x by 1/(2*XMAX).
+@@ -820,7 +821,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ END IF
+ *
+@@ -924,7 +925,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ END IF
+ * X( J ) = ZLADIV( X( J ), TJJS )
+@@ -945,7 +946,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ * X( J ) = ZLADIV( X( J ), TJJS )
+ XJTMP = ZLADIV( XJTMP, TJJS )
+@@ -966,7 +967,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ END IF
+ XJTMP = CONE
+ SCALE = ZERO
+- XMAX = ZERO
++ XMAX( 1 ) = ZERO
+ END IF
+ 110 CONTINUE
+ ELSE
+@@ -981,7 +982,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A, IA,
JA,
+ X( IROWX ) = XJTMP
+ END IF
+ END IF
+- XMAX = MAX( XMAX, CABS1( XJTMP ) )
++ XMAX( 1 ) = MAX( XMAX( 1 ), CABS1( XJTMP ) )
+ 120 CONTINUE
+ *
+ ELSE
+@@ -1004,7 +1005,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ END IF
+ XJ = CABS1( XJTMP )
+ USCAL = TSCAL
+- REC = ONE / MAX( XMAX, ONE )
++ REC = ONE / MAX( XMAX( 1 ), ONE )
+ IF( CNORM( J ).GT.( BIGNUM-XJ )*REC ) THEN
+ *
+ * If x(j) could overflow, scale x by 1/(2*XMAX).
+@@ -1039,7 +1040,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ END IF
+ *
+@@ -1145,7 +1146,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ END IF
+ * X( J ) = ZLADIV( X( J ), TJJS )
+@@ -1164,7 +1165,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ CALL PZDSCAL( N, REC, X, IX, JX, DESCX, 1 )
+ XJTMP = XJTMP*REC
+ SCALE = SCALE*REC
+- XMAX = XMAX*REC
++ XMAX( 1 ) = XMAX( 1 )*REC
+ END IF
+ * X( J ) = ZLADIV( X( J ), TJJS )
+ XJTMP = ZLADIV( XJTMP, TJJS )
+@@ -1181,7 +1182,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ $ X( IROWX ) = CONE
+ XJTMP = CONE
+ SCALE = ZERO
+- XMAX = ZERO
++ XMAX( 1 ) = ZERO
+ END IF
+ 130 CONTINUE
+ ELSE
+@@ -1194,7 +1195,7 @@ SUBROUTINE PZLATTRS( UPLO, TRANS, DIAG, NORMIN, N, A,
IA, JA,
+ IF( ( MYROW.EQ.ITMP1X ) .AND. ( MYCOL.EQ.ITMP2X ) )
+ $ X( IROWX ) = XJTMP
+ END IF
+- XMAX = MAX( XMAX, CABS1( XJTMP ) )
++ XMAX( 1 ) = MAX( XMAX( 1 ), CABS1( XJTMP ) )
+ 140 CONTINUE
+ END IF
+ SCALE = SCALE / TSCAL
+diff --git a/SRC/pzlawil.f b/SRC/pzlawil.f
+index e89a9a3..7e502ef 100644
+--- a/SRC/pzlawil.f
++++ b/SRC/pzlawil.f
+@@ -124,11 +124,10 @@ SUBROUTINE PZLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ $ MODKM1, MYCOL, MYROW, NPCOL, NPROW, NUM, RIGHT,
+ $ RSRC, UP
+ DOUBLE PRECISION S
+- COMPLEX*16 CDUM, H11, H12, H21, H22, H33S, H44S, V1, V2,
+- $ V3
++ COMPLEX*16 CDUM, H22, H33S, H44S, V1, V2
+ * ..
+ * .. Local Arrays ..
+- COMPLEX*16 BUF( 4 )
++ COMPLEX*16 BUF( 4 ), H11( 1 ), H12( 1 ), H21( 1 ), V3( 1 )
+ * ..
+ * .. External Subroutines ..
+ EXTERNAL BLACS_GRIDINFO, INFOG2L, ZGERV2D, ZGESD2D
+@@ -181,18 +180,18 @@ SUBROUTINE PZLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( NPCOL.GT.1 ) THEN
+ CALL ZGERV2D( CONTXT, 1, 1, V3, 1, MYROW, LEFT )
+ ELSE
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ IF( NUM.GT.1 ) THEN
+ CALL ZGERV2D( CONTXT, 4, 1, BUF, 4, UP, LEFT )
+- H11 = BUF( 1 )
+- H21 = BUF( 2 )
+- H12 = BUF( 3 )
++ H11( 1 ) = BUF( 1 )
++ H21( 1 ) = BUF( 2 )
++ H12( 1 ) = BUF( 3 )
+ H22 = BUF( 4 )
+ ELSE
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+ END IF
+ END IF
+@@ -225,20 +224,20 @@ SUBROUTINE PZLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( NUM.GT.1 ) THEN
+ CALL ZGERV2D( CONTXT, 1, 1, H11, 1, UP, LEFT )
+ ELSE
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
+ END IF
+ IF( NPROW.GT.1 ) THEN
+ CALL ZGERV2D( CONTXT, 1, 1, H12, 1, UP, MYCOL )
+ ELSE
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ END IF
+ IF( NPCOL.GT.1 ) THEN
+ CALL ZGERV2D( CONTXT, 1, 1, H21, 1, MYROW, LEFT )
+ ELSE
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
+ END IF
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ END IF
+ IF( ( MYROW.NE.II ) .OR. ( MYCOL.NE.JJ ) )
+@@ -247,24 +246,24 @@ SUBROUTINE PZLAWIL( II, JJ, M, A, DESCA, H44, H33,
H43H34, V )
+ IF( MODKM1.GT.1 ) THEN
+ CALL INFOG2L( M+2, M+2, DESCA, NPROW, NPCOL, MYROW, MYCOL,
+ $ IROW, ICOL, RSRC, JSRC )
+- H11 = A( ( ICOL-3 )*LDA+IROW-2 )
+- H21 = A( ( ICOL-3 )*LDA+IROW-1 )
+- H12 = A( ( ICOL-2 )*LDA+IROW-2 )
++ H11( 1 ) = A( ( ICOL-3 )*LDA+IROW-2 )
++ H21( 1 ) = A( ( ICOL-3 )*LDA+IROW-1 )
++ H12( 1 ) = A( ( ICOL-2 )*LDA+IROW-2 )
+ H22 = A( ( ICOL-2 )*LDA+IROW-1 )
+- V3 = A( ( ICOL-2 )*LDA+IROW )
++ V3( 1 ) = A( ( ICOL-2 )*LDA+IROW )
+ END IF
+ *
+- H44S = H44 - H11
+- H33S = H33 - H11
+- V1 = ( H33S*H44S-H43H34 ) / H21 + H12
+- V2 = H22 - H11 - H33S - H44S
+- S = CABS1( V1 ) + CABS1( V2 ) + CABS1( V3 )
++ H44S = H44 - H11( 1 )
++ H33S = H33 - H11( 1 )
++ V1 = ( H33S*H44S-H43H34 ) / H21( 1 ) + H12( 1 )
++ V2 = H22 - H11( 1 ) - H33S - H44S
++ S = CABS1( V1 ) + CABS1( V2 ) + CABS1( V3( 1 ) )
+ V1 = V1 / S
+ V2 = V2 / S
+- V3 = V3 / S
++ V3( 1 ) = V3( 1 ) / S
+ V( 1 ) = V1
+ V( 2 ) = V2
+- V( 3 ) = V3
++ V( 3 ) = V3( 1 )
+ *
+ RETURN
+ *
+diff --git a/SRC/pztrevc.f b/SRC/pztrevc.f
+index 0536475..3b27286 100644
+--- a/SRC/pztrevc.f
++++ b/SRC/pztrevc.f
+@@ -218,11 +218,12 @@ SUBROUTINE PZTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT,
VL, DESCVL,
+ $ ITMP2, J, K, KI, LDT, LDVL, LDVR, LDW, MB,
+ $ MYCOL, MYROW, NB, NPCOL, NPROW, RSRC
+ REAL SELF
+- DOUBLE PRECISION OVFL, REMAXD, SCALE, SMIN, SMLNUM, ULP, UNFL
++ DOUBLE PRECISION OVFL, REMAXD, SCALE, SMLNUM, ULP, UNFL
+ COMPLEX*16 CDUM, REMAXC, SHIFT
+ * ..
+ * .. Local Arrays ..
+ INTEGER DESCW( DLEN_ )
++ DOUBLE PRECISION SMIN( 1 )
+ * ..
+ * .. External Functions ..
+ LOGICAL LSAME
+@@ -355,13 +356,13 @@ SUBROUTINE PZTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT,
VL, DESCVL,
+ $ GO TO 70
+ END IF
+ *
+- SMIN = ZERO
++ SMIN( 1 ) = ZERO
+ SHIFT = CZERO
+ CALL INFOG2L( KI, KI, DESCT, NPROW, NPCOL, MYROW, MYCOL,
+ $ IROW, ICOL, ITMP1, ITMP2 )
+ IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
+ SHIFT = T( ( ICOL-1 )*LDT+IROW )
+- SMIN = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
++ SMIN( 1 ) = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
+ END IF
+ CALL DGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SMIN, 1, -1, -1 )
+ CALL ZGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SHIFT, 1, -1, -1 )
+@@ -396,8 +397,9 @@ SUBROUTINE PZTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL,
DESCVL,
+ IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
+ T( ( ICOL-1 )*LDT+IROW ) = T( ( ICOL-1 )*LDT+IROW ) -
+ $ SHIFT
+- IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN ) THEN
+- T( ( ICOL-1 )*LDT+IROW ) = DCMPLX( SMIN )
++ IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN( 1 ) )
++ $ THEN
++ T( ( ICOL-1 )*LDT+IROW ) = DCMPLX( SMIN( 1 ) )
+ END IF
+ END IF
+ 50 CONTINUE
+@@ -467,13 +469,13 @@ SUBROUTINE PZTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT,
VL, DESCVL,
+ $ GO TO 110
+ END IF
+ *
+- SMIN = ZERO
++ SMIN( 1 ) = ZERO
+ SHIFT = CZERO
+ CALL INFOG2L( KI, KI, DESCT, NPROW, NPCOL, MYROW, MYCOL,
+ $ IROW, ICOL, ITMP1, ITMP2 )
+ IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
+ SHIFT = T( ( ICOL-1 )*LDT+IROW )
+- SMIN = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
++ SMIN( 1 ) = MAX( ULP*( CABS1( SHIFT ) ), SMLNUM )
+ END IF
+ CALL DGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SMIN, 1, -1, -1 )
+ CALL ZGSUM2D( CONTXT, 'ALL', ' ', 1, 1, SHIFT, 1, -1, -1 )
+@@ -507,8 +509,8 @@ SUBROUTINE PZTREVC( SIDE, HOWMNY, SELECT, N, T, DESCT, VL,
DESCVL,
+ IF( ( MYROW.EQ.ITMP1 ) .AND. ( MYCOL.EQ.ITMP2 ) ) THEN
+ T( ( ICOL-1 )*LDT+IROW ) = T( ( ICOL-1 )*LDT+IROW ) -
+ $ SHIFT
+- IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN )
+- $ T( ( ICOL-1 )*LDT+IROW ) = DCMPLX( SMIN )
++ IF( CABS1( T( ( ICOL-1 )*LDT+IROW ) ).LT.SMIN( 1 ) )
++ $ T( ( ICOL-1 )*LDT+IROW ) = DCMPLX( SMIN( 1 ) )
+ END IF
+ 90 CONTINUE
+ *
+
+From 189c84001bcd564296a475c5c757afc9f337e828 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Tiziano=20M=C3=BCller?= <tiziano.mueller@chem.uzh.ch>
+Date: Thu, 25 Jun 2020 18:37:34 +0200
+Subject: [PATCH] use -std=legacy for tests with GCC-10+
+
+---
+ BLACS/TESTING/CMakeLists.txt | 10 +++++++---
+ PBLAS/TESTING/CMakeLists.txt | 7 ++++---
+ PBLAS/TIMING/CMakeLists.txt | 5 +++--
+ TESTING/EIG/CMakeLists.txt | 3 +++
+ TESTING/LIN/CMakeLists.txt | 4 ++++
+ 5 files changed, 21 insertions(+), 8 deletions(-)
+
+diff --git a/BLACS/TESTING/CMakeLists.txt b/BLACS/TESTING/CMakeLists.txt
+index d8846b5..4e91ac2 100644
+--- a/BLACS/TESTING/CMakeLists.txt
++++ b/BLACS/TESTING/CMakeLists.txt
+@@ -1,10 +1,14 @@
+-set(FTestObj
++set(FTestObj
+ blacstest.f btprim.f tools.f)
+
++if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND
CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
++ set_source_files_properties(blacstest.f PROPERTIES COMPILE_FLAGS
"-std=legacy")
++endif()
++
+ add_executable(xFbtest ${FTestObj})
+ target_link_libraries(xFbtest scalapack)
+
+-set(CTestObj
++set(CTestObj
+ Cbt.c)
+
+ set_property(
+@@ -46,4 +50,4 @@ add_test(xFbtest
+ -DRUNTIMEDIR=${CMAKE_RUNTIME_OUTPUT_DIRECTORY}
+ -DSOURCEDIR=${CMAKE_CURRENT_SOURCE_DIR}
+ -P ${CMAKE_CURRENT_SOURCE_DIR}/runtest.cmake
+- )
+\ No newline at end of file
++ )
+diff --git a/PBLAS/TESTING/CMakeLists.txt b/PBLAS/TESTING/CMakeLists.txt
+index e60f5e4..ee77091 100644
+--- a/PBLAS/TESTING/CMakeLists.txt
++++ b/PBLAS/TESTING/CMakeLists.txt
+@@ -10,7 +10,7 @@ set (zpbtcom pzblastst.f dlamch.f ${pbtcom})
+
+ set_property(
+ SOURCE ${PblasErrorHandler}
+- APPEND PROPERTY COMPILE_DEFINITIONS TestingPblas
++ APPEND PROPERTY COMPILE_DEFINITIONS TestingPblas
+ )
+
+ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${SCALAPACK_BINARY_DIR}/PBLAS/TESTING)
+@@ -74,5 +74,6 @@ add_test(dpb3tst ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4
./dpb3tst)
+ add_test(cpb3tst ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./cpb3tst)
+ add_test(zpb3tst ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./zpb3tst)
+
+-
+-
++if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND
CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
++ set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" ) # local
to this directory
++endif()
+diff --git a/PBLAS/TIMING/CMakeLists.txt b/PBLAS/TIMING/CMakeLists.txt
+index 763330f..208bbc3 100644
+--- a/PBLAS/TIMING/CMakeLists.txt
++++ b/PBLAS/TIMING/CMakeLists.txt
+@@ -74,5 +74,6 @@ add_test(dpb3tim ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4
./dpb3tim)
+ add_test(cpb3tim ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./cpb3tim)
+ add_test(zpb3tim ${MPIEXEC} ${MPIEXEC_NUMPROC_FLAG} 4 ./zpb3tim)
+
+-
+-
++if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND
CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
++ set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" ) # local
to this directory
++endif()
+diff --git a/TESTING/EIG/CMakeLists.txt b/TESTING/EIG/CMakeLists.txt
+index 97c7036..19a1f34 100644
+--- a/TESTING/EIG/CMakeLists.txt
++++ b/TESTING/EIG/CMakeLists.txt
+@@ -97,3 +97,6 @@ target_link_libraries(xzheevr scalapack ${LAPACK_LIBRARIES}
${BLAS_LIBRARIES})
+ target_link_libraries(xshseqr scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
+ target_link_libraries(xdhseqr scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
+
++if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND
CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
++ set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" ) # local
to this directory
++endif()
+diff --git a/TESTING/LIN/CMakeLists.txt b/TESTING/LIN/CMakeLists.txt
+index 55a53e9..65f169b 100644
+--- a/TESTING/LIN/CMakeLists.txt
++++ b/TESTING/LIN/CMakeLists.txt
+@@ -110,3 +110,7 @@ target_link_libraries(xsls scalapack ${LAPACK_LIBRARIES}
${BLAS_LIBRARIES})
+ target_link_libraries(xdls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
+ target_link_libraries(xcls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
+ target_link_libraries(xzls scalapack ${LAPACK_LIBRARIES} ${BLAS_LIBRARIES})
++
++if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU" AND
CMAKE_Fortran_COMPILER_VERSION VERSION_GREATER_EQUAL 10)
++ set( CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -std=legacy" ) # local
to this directory
++endif()