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118 lines
3.5 KiB
Makefile
118 lines
3.5 KiB
Makefile
ifeq ($(subdir),mathvec)
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libmvec-double-func-list = \
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2_core \
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4_core \
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4_core_avx \
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8_core
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libmvec-float-func-list = \
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f4_core \
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f8_core \
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f8_core_avx \
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f16_core
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libmvec-support += \
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svml_d_exp_data \
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svml_d_log_data \
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svml_d_pow_data \
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svml_d_trig_data \
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svml_s_expf_data \
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svml_s_logf_data \
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svml_s_powf_data \
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svml_s_trig_data \
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$(foreach l,$(libmvec-double-func-list), \
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$(addprefix svml_d_,$(addsuffix $(l),$(libmvec-funcs)))) \
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$(foreach l,$(libmvec-float-func-list), \
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$(addprefix svml_s_,$(addsuffix $(l),$(libmvec-funcs))))
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endif
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# Do not run libmvec tests if multiarch not enabled.
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ifneq ($(multi-arch),no)
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# Variables for libmvec tests.
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ifeq ($(subdir)$(build-mathvec),mathyes)
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libmvec-tests += double-vlen2 double-vlen4 double-vlen4-avx2 \
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float-vlen4 float-vlen8 float-vlen8-avx2 \
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double-vlen8 float-vlen16
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tests += \
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$(libmvec-abi-func-tests) \
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$(libmvec-abi-func-avx-tests) \
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$(libmvec-abi-func-avx2-tests) \
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$(libmvec-abi-func-avx512f-tests)
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double-vlen2-funcs = $(libmvec-funcs)
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double-vlen4-funcs = $(libmvec-funcs)
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double-vlen4-avx2-funcs = $(libmvec-funcs)
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double-vlen8-funcs = $(libmvec-funcs)
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float-vlen4-funcs = $(libmvec-funcs)
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float-vlen8-funcs = $(libmvec-funcs)
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float-vlen8-avx2-funcs = $(libmvec-funcs)
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float-vlen16-funcs = $(libmvec-funcs)
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double-vlen4-arch-ext-cflags = -mavx
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double-vlen4-arch-ext2-cflags = -mavx2
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double-vlen8-arch-ext-cflags = -mavx512f
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float-vlen8-arch-ext-cflags = -mavx
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float-vlen8-arch-ext2-cflags = -mavx2
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float-vlen16-arch-ext-cflags = -mavx512f
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libmvec-abi-test-cflags = \
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$(libm-test-fast-math-cflags) \
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-fno-inline -fopenmp -Wno-unknown-pragmas
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CFLAGS-test-double-vlen4-avx2-wrappers.c = $(double-vlen4-arch-ext2-cflags)
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CFLAGS-test-float-vlen8-avx2-wrappers.c = $(float-vlen8-arch-ext2-cflags)
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endif
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ifeq ($(subdir)$(config-cflags-mprefer-vector-width),mathyes)
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# When compiled with -O3 -march=skylake, GCC 8 and 9 optimize some loops
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# in branred.c with 256-bit vector instructions, which leads to store
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# forward stall:
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#
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90579
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#
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# Limit vector width to 128 bits to work around this issue. It improves
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# performance of sin and cos by more than 40% on Skylake.
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CFLAGS-branred.c = -mprefer-vector-width=128
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endif
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ifeq ($(subdir)$(build-mathvec),benchtestsyes)
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double-vlen4-arch-ext-cflags = -mavx
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double-vlen4-arch-ext2-cflags = -mavx2
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double-vlen8-arch-ext-cflags = -mavx512f
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float-vlen8-arch-ext-cflags = -mavx
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float-vlen8-arch-ext2-cflags = -mavx2
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float-vlen16-arch-ext-cflags = -mavx512f
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bench-libmvec := $(bench-libmvec-double) $(bench-libmvec-float)
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ifeq (${BENCHSET},)
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bench += $(bench-libmvec)
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endif
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ifeq (${STATIC-BENCHTESTS},yes)
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libmvec-benchtests = $(common-objpfx)mathvec/libmvec.a $(common-objpfx)math/libm.a
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else
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libmvec-benchtests = $(libmvec) $(libm)
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endif
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$(addprefix $(objpfx)bench-,$(bench-libmvec-double)): $(libmvec-benchtests)
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$(addprefix $(objpfx)bench-,$(bench-libmvec-float)): $(libmvec-benchtests)
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bench-libmvec-deps = $(..)sysdeps/x86_64/fpu/bench-libmvec-skeleton.c bench-timing.h Makefile
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$(objpfx)bench-float-%.c: $(bench-libmvec-deps)
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{ if [ -n "$($*-INCLUDE)" ]; then \
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cat $($*-INCLUDE); \
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fi; \
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$(PYTHON) $(..)sysdeps/x86_64/fpu/scripts/bench_libmvec.py $(basename $(@F)); } > $@-tmp
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mv -f $@-tmp $@
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$(objpfx)bench-double-%.c: $(bench-libmvec-deps)
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{ if [ -n "$($*-INCLUDE)" ]; then \
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cat $($*-INCLUDE); \
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fi; \
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$(PYTHON) $(..)sysdeps/x86_64/fpu/scripts/bench_libmvec.py $(basename $(@F)); } > $@-tmp
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mv -f $@-tmp $@
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endif
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endif
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