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Accepting request 1067465 from home:eeich:branches:science

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- Set -ffloat-store for the entire build on ix86 platforms.
  This helps to avoid effects from excess precision that
  can be seen in the test suite.

OBS-URL: https://build.opensuse.org/request/show/1067465
OBS-URL: https://build.opensuse.org/package/show/science/lapack?expand=0&rev=37
This commit is contained in:
Egbert Eich 2023-02-23 17:36:57 +00:00 committed by Git OBS Bridge
parent f6607ec703
commit d6eca87945
2 changed files with 22 additions and 14 deletions
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7
lapack.changes
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@ -1,3 +1,10 @@
-------------------------------------------------------------------
Thu Feb 23 16:58:25 UTC 2023 - Egbert Eich <eich@suse.com>
- Set -ffloat-store for the entire build on ix86 platforms.
This helps to avoid effects from excess precision that
can be seen in the test suite.
-------------------------------------------------------------------
Wed Feb 15 08:51:06 UTC 2023 - Egbert Eich <eich@suse.com>

29
lapack.spec
View File

@ -213,6 +213,10 @@ The cblas-devel-static package contains the CBLAS static libraries
for -static linking. You do not need these, unless you link
statically, which is highly discouraged.
%ifarch %{ix86}
%global precflags "-ffloat-store"
%endif
%prep
%setup -q
%autopatch -p1
@ -221,9 +225,6 @@ sed -i -e '1 s@env python@python3@' lapack_testing.py
%build
%global _lto_cflags %{_lto_cflags} -ffat-lto-objects
%global optflags_f %{optflags}
%ifarch %{ix86}
%global test_precflags "-ffloat-store"
%endif
cp make.inc.example make.inc
# for ABI compatibility we need to build the deprecated interfaces
@ -232,7 +233,7 @@ echo 'BUILD_DEPRECATED = Yes' >> make.inc
%make_build cleanlib
%make_build blaslib \
FFLAGS="%{optflags_f} -fPIC"
FFLAGS="%{optflags_f} %{?precflags} -fPIC"
mkdir tmp
( cd tmp; ar x ../librefblas.a )
gfortran -shared -Wl,-soname=libblas.so.3 -o libblas.so.%{version} -Wl,--no-undefined tmp/*.o
@ -240,7 +241,7 @@ ln -s libblas.so.%{version} libblas.so
rm -rf tmp
%make_build cblaslib \
CFLAGS="%{optflags} -fPIC -DADD_ "
CFLAGS="%{optflags} %{?precflags} -fPIC -DADD_ "
mkdir tmp
( cd tmp; ar x ../libcblas.a )
gfortran -shared -Wl,-soname=libcblas.so.3 -o libcblas.so.%{version} -Wl,--no-undefined tmp/*.o -L. -lblas
@ -248,10 +249,10 @@ ln -s libcblas.so.%{version} libcblas.so
rm -rf tmp
# May need to be included in liblapack
%make_build -C TESTING/MATGEN FFLAGS="%{optflags_f} %{?test_precflags} %{?with_tmg:-fPIC}"
%make_build -C TESTING/MATGEN FFLAGS="%{optflags_f} %{?precflags} %{?with_tmg:-fPIC}"
%make_build lapacklib \
FFLAGS="%{optflags_f} -fPIC"
FFLAGS="%{optflags_f} %{?precflags} -fPIC"
mkdir tmp
( cd tmp; ar x ../liblapack.a; %{?with_tmg: ar x ../libtmglib.a; ar cr ../liblapack.a *.o; ranlib ../liblapack.a })
gfortran -shared -Wl,-soname=liblapack.so.3 -o liblapack.so.%{version} -Wl,--no-undefined tmp/*.o -L. -lblas
@ -259,7 +260,7 @@ ln -s liblapack.so.%{version} liblapack.so
rm -rf tmp
make %{?_smp_mflags} lapackelib \
CFLAGS="%{optflags} -fPIC -DADD_ -DHAVE_LAPACK_CONFIG_H -DLAPACK_COMPLEX_STRUCTURE"
CFLAGS="%{optflags} %{?precflags} -fPIC -DADD_ -DHAVE_LAPACK_CONFIG_H -DLAPACK_COMPLEX_STRUCTURE"
mkdir tmp
( cd tmp; ar x ../liblapacke.a )
gfortran -shared -Wl,-soname=liblapacke.so.3 -o liblapacke.so.%{version} -Wl,--no-undefined tmp/*.o -L. -llapack
@ -267,12 +268,12 @@ ln -s liblapacke.so.%{version} liblapacke.so
rm -rf tmp
# Build test binaries - blas
%make_build -C BLAS/TESTING FFLAGS="%{optflags_f} %{?test_precflags}"
%make_build -C BLAS/TESTING FFLAGS="%{optflags_f} %{?precflags}"
# Build test binaries - cblas
%make_build -C CBLAS/testing FFLAGS="%{optflags_f} %{?test_precflags}"
%make_build -C CBLAS/testing FFLAGS="%{optflags_f} %{?precflags}"
# Build test binaries - lapack
%make_build -C TESTING/LIN FFLAGS="%{optflags_f} %{?test_precflags}"
%make_build -C TESTING/EIG FFLAGS="%{optflags_f} %{?test_precflags}"
%make_build -C TESTING/LIN FFLAGS="%{optflags_f} %{?precflags}"
%make_build -C TESTING/EIG FFLAGS="%{optflags_f} %{?precflags}"
%check
# Increase stack size, required for xeigtstz, see
@ -280,7 +281,7 @@ rm -rf tmp
# Remove for lapack > 3.9
ulimit -s 16384
%make_build blas_testing FFLAGS="%{optflags_f} %{?test_precflags}"
%make_build blas_testing FFLAGS="%{optflags_f} %{?precflags}"
if grep -B15 -A15 FAIL BLAS/TESTING/*.out; then
echo
echo "blas_testing FAILED"
@ -290,7 +291,7 @@ fi
%make_build cblas_testing CFLAGS="%{optflags} -fPIC"
grep -B15 -A15 FAIL CBLAS/testing/*.out && false
%make_build lapack_testing FFLAGS="%{optflags_f} %{?test_precflags}"
%make_build lapack_testing FFLAGS="%{optflags_f} %{?precflags}"
if grep -B15 -A15 FAIL TESTING/*.out; then
echo
echo "lapack_testing FAILED"