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Use DYNAMIC_LIST to shrink the shared object on x86_64 and i686 #177

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Aug 8, 2024
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Use DYNAMIC_LIST to shrink the shared object on x86_64 and i686 #177

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2 changes: 1 addition & 1 deletion pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ build-backend = "setuptools.build_meta"

[project]
name = "scipy-openblas64"
version = "0.3.27.44.4"
version = "0.3.27.44.5"
requires-python = ">=3.7"
description = "Provides OpenBLAS for python packaging"
readme = "README.md"
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5 changes: 4 additions & 1 deletion tools/build_openblas.sh
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Expand Up @@ -64,12 +64,14 @@ if [ "$build_bits" == 64 ]; then
extra="-fno-asynchronous-unwind-tables"
vc_arch="X64"
plat_tag="win_amd64"
dynamic_list="PRESCOTT NEHALEM SANDYBRIDGE HASWELL SKYLAKEX"
else
march=pentium4
extra="-mfpmath=sse -msse2"
fextra="-m32"
vc_arch="i386"
plat_tag="win32"
dynamic_list="PRESCOTT NEHALEM SANDYBRIDGE HASWELL"
fi
cflags="-O2 -march=$march -mtune=generic $extra"
fflags="$fextra $cflags -frecursive -ffpe-summary=invalid,zero"
Expand Down Expand Up @@ -100,8 +102,9 @@ patch -p1 < ../patches-windows/revert-win-threading.patch
# Build OpenBLAS
make BINARY=$build_bits DYNAMIC_ARCH=1 USE_THREAD=1 USE_OPENMP=0 \
NUM_THREADS=24 NO_WARMUP=1 NO_AFFINITY=1 CONSISTENT_FPCSR=1 \
BUILD_LAPACK_DEPRECATED=1 TARGET=PRESCOTT BUFFERSIZE=20\
BUILD_LAPACK_DEPRECATED=1 TARGET=PRESCOTT BUFFERSIZE=20 \
LDFLAGS="$LDFLAGS" \
DYNAMIC_LIST="$dynamic_list" \
COMMON_OPT="$cflags" \
FCOMMON_OPT="$fflags" \
MAX_STACK_ALLOC=2048 \
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2 changes: 2 additions & 0 deletions tools/build_steps.sh
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Expand Up @@ -120,6 +120,7 @@ function do_build_lib {
Linux-x86_64)
local bitness=64
local target_flags="TARGET=PRESCOTT"
local dynamic_list="PRESCOTT NEHALEM SANDYBRIDGE HASWELL SKYLAKEX"
;;
Darwin-x86_64)
local bitness=64
Expand All @@ -130,6 +131,7 @@ function do_build_lib {
*-i686)
local bitness=32
local target_flags="TARGET=PRESCOTT"
local dynamic_list="PRESCOTT NEHALEM SANDYBRIDGE HASWELL"
;;
Linux-aarch64)
local bitness=64
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