glibc/sysdeps/x86_64/fpu/Makeconfig
Sunil K Pandey a43c0b5483 x86-64: Create microbenchmark infrastructure for libmvec
Add python script to generate libmvec microbenchmark from the input
values for each libmvec function using skeleton benchmark template.

Creates double and float benchmarks with vector length 1, 2, 4, 8,
and 16 for each libmvec function.  Vector length 1 corresponds to
scalar version of function and is included for vector function perf
comparison.

Co-authored-by: Haochen Jiang <haochen.jiang@intel.com>
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
2021-11-16 11:37:39 -08:00

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# Generate libmvec.mk for libmvec ABI tests.
# Copyright (C) 2021 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
# <https://www.gnu.org/licenses/>.
-include $(common-objpfx)libmvec.mk
postclean-generated += libmvec.mk
# Define for both math and mathvec directories.
libmvec-funcs = \
cos \
exp \
log \
pow \
sin \
sincos \
# Define libmvec function for benchtests directory.
libmvec-bench-funcs = \
bench-libmvec-double = \
$(addprefix double-vlen1-, $(libmvec-bench-funcs)) \
$(addprefix double-vlen2-, $(libmvec-bench-funcs)) \
$(addprefix double-vlen4-, $(libmvec-bench-funcs)) \
$(addprefix double-vlen4-avx2-, $(libmvec-bench-funcs)) \
$(addprefix double-vlen8-, $(libmvec-bench-funcs)) \
bench-libmvec-float = \
$(addsuffix f, $(addprefix float-vlen1-, $(libmvec-bench-funcs))) \
$(addsuffix f, $(addprefix float-vlen4-, $(libmvec-bench-funcs))) \
$(addsuffix f, $(addprefix float-vlen8-, $(libmvec-bench-funcs))) \
$(addsuffix f, $(addprefix float-vlen8-avx2-, $(libmvec-bench-funcs))) \
$(addsuffix f, $(addprefix float-vlen16-, $(libmvec-bench-funcs))) \
# The base libmvec ABI tests.
libmvec-abi-func-tests = \
$(addprefix test-double-libmvec-,$(libmvec-funcs)) \
$(addsuffix f,$(addprefix test-float-libmvec-,$(libmvec-funcs)))
# The AVX libmvec ABI tests.
libmvec-abi-func-avx-tests = \
$(addsuffix -avx,$(libmvec-abi-func-tests))
#
# The AVX2 libmvec ABI tests.
libmvec-abi-func-avx2-tests = \
$(addsuffix -avx2,$(libmvec-abi-func-tests))
#
# The AVX512F libmvec ABI tests.
libmvec-abi-func-avx512f-tests = \
$(addsuffix -avx512f,$(libmvec-abi-func-tests))
$(common-objpfx)libmvec.mk: $(common-objpfx)config.make
(echo "ifeq (\$$(subdir)\$$(build-mathvec),mathyes)"; \
echo; \
for i in "" "-avx" "-avx2" "-avx512f"; do \
for t in $(libmvec-abi-func-tests); do \
echo "\$$(objpfx)$$t$$i: \\"; \
echo " \$$(objpfx)$$t$$i.o \\"; \
echo " \$$(objpfx)test-libmvec$$i.o \$$(libmvec)"; \
echo; \
done; \
done; \
for t in $(libmvec-funcs); do \
echo "CFLAGS-test-double-libmvec-$$t.c = \\"; \
echo " \$$(libmvec-abi-test-cflags)"; \
echo "CFLAGS-test-double-libmvec-$$t-avx.c = \\"; \
echo " \$$(libmvec-abi-test-cflags) \\"; \
echo " \$$(double-vlen4-arch-ext-cflags)"; \
echo "CFLAGS-test-double-libmvec-$$t-avx2.c = \\"; \
echo " \$$(libmvec-abi-test-cflags) \\"; \
echo " \$$(double-vlen4-arch-ext2-cflags)"; \
echo "CFLAGS-test-double-libmvec-$$t-avx512f.c = \\"; \
echo " \$$(libmvec-abi-test-cflags) \\"; \
echo " \$$(double-vlen8-arch-ext-cflags)"; \
echo; \
echo "CFLAGS-test-float-libmvec-$${t}f.c = \\"; \
echo " \$$(libmvec-abi-test-cflags)"; \
echo "CFLAGS-test-float-libmvec-$${t}f-avx.c = \\"; \
echo " \$$(libmvec-abi-test-cflags) \\"; \
echo " \$$(float-vlen8-arch-ext-cflags)"; \
echo "CFLAGS-test-float-libmvec-$${t}f-avx2.c = \\"; \
echo " \$$(libmvec-abi-test-cflags) \\"; \
echo " \$$(float-vlen8-arch-ext2-cflags)"; \
echo "CFLAGS-test-float-libmvec-$${t}f-avx512f.c = \\"; \
echo " \$$(libmvec-abi-test-cflags) \\"; \
echo " \$$(float-vlen16-arch-ext-cflags)"; \
echo; \
done; \
echo "endif"; \
echo "ifeq (\$$(subdir),benchtests)"; \
for t in $(libmvec-bench-funcs); do \
echo "CFLAGS-bench-double-vlen4-$$t.c = \\"; \
echo " \$$(double-vlen4-arch-ext-cflags)"; \
echo "CFLAGS-bench-double-vlen4-avx2-$$t.c = \\"; \
echo " \$$(double-vlen4-arch-ext2-cflags)"; \
echo "CFLAGS-bench-double-vlen8-$$t.c = \\"; \
echo " \$$(double-vlen8-arch-ext-cflags)"; \
echo; \
echo "CFLAGS-bench-float-vlen8-$${t}f.c = \\"; \
echo " \$$(float-vlen8-arch-ext-cflags)"; \
echo "CFLAGS-bench-float-vlen8-avx2-$${t}f.c = \\"; \
echo " \$$(float-vlen8-arch-ext2-cflags)"; \
echo "CFLAGS-bench-float-vlen16-$${t}f.c = \\"; \
echo " \$$(float-vlen16-arch-ext-cflags)"; \
echo; \
done; \
echo "endif") > $@T
mv -f $@T $@