branch master updated (f39d594e88 -> 40662f7da8)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from f39d594e88 gnu: go-github-com-androiddnsfix: Rewrite synopsis and 
description.
     new a644f88d28 Add (guix cpu).
     new 2576e2019d gnu: gcc: Add 'compiler-cpu-architectures' property.
     new 0a767f02d4 gnu: clang: Add 'compiler-cpu-architectures' property.
     new d090e9c37d transformations: Add '--tune'.
     new 6756c64a8f ci: Add extra jobs for tunable packages.
     new 6542e5713a gnu: Add eigen-benchmarks.
     new f5873949f3 gnu: Add xsimd-benchmark.
     new 182b97dac0 gnu: Add xtensor-benchmark.
     new 24667081ad gnu: ceres-solver: Mark as tunable.
     new 6b70412370 gnu: Add ceres-solver-benchmarks.
     new 6554294754 gnu: libfive: Mark as tunable.
     new 1fcb98ca54 gnu: prusa-slicer: Mark as tunable.
     new 4cd0b37f6b gnu: gsl: Add 'tunable?' property.
     new 40662f7da8 news: Add entry about '--tune'.

The 14 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 Makefile.am                   |   1 +
 doc/guix.texi                 |  61 +++++++++++++
 etc/news.scm                  |  41 ++++++++-
 gnu/ci.scm                    |  43 +++++++--
 gnu/packages/algebra.scm      |  77 ++++++++++++++++
 gnu/packages/commencement.scm |   1 +
 gnu/packages/cpp.scm          |  23 +++++
 gnu/packages/engineering.scm  |  10 ++-
 gnu/packages/gcc.scm          |  31 ++++++-
 gnu/packages/llvm.scm         |  71 ++++++++++++++-
 gnu/packages/maths.scm        |  54 ++++++++++-
 guix/cpu.scm                  | 143 +++++++++++++++++++++++++++++
 guix/transformations.scm      | 204 ++++++++++++++++++++++++++++++++++++++++++
 tests/transformations.scm     |  35 ++++++++
 14 files changed, 778 insertions(+), 17 deletions(-)
 create mode 100644 guix/cpu.scm