mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-21 20:40:05 +00:00
3ba0c9593f
Add three different dataset, from random floating point numbers: 1. Subnormals: 128 inputs. 2. Normal numbers with large exponent difference (|x/y| > 2^52): 1024 inputs between DBL_MIN and DBL_MAX; 3. Close exponents (ey >= -907 and |x/y| < 2^52): 1024 inputs with exponents between -10 and 10. Reviewed-by: Wilco Dijkstra <Wilco.Dijkstra@arm.com>
504 lines
12 KiB
Makefile
504 lines
12 KiB
Makefile
# Copyright (C) 2013-2023 Free Software Foundation, Inc.
|
||
# Copyright The GNU Toolchain Authors.
|
||
# 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/>.
|
||
|
||
# Makefile for benchmark tests. The only useful target here is `bench`.
|
||
# Add benchmark functions in alphabetical order.
|
||
|
||
subdir := benchtests
|
||
|
||
include ../Makeconfig
|
||
|
||
bench-math := \
|
||
acos \
|
||
acosh \
|
||
asin \
|
||
asinh \
|
||
atan \
|
||
atan2 \
|
||
atanh \
|
||
cbrt \
|
||
cos \
|
||
cosf \
|
||
cosh \
|
||
erf \
|
||
erfc \
|
||
exp \
|
||
exp10 \
|
||
exp10f \
|
||
exp2 \
|
||
exp2f \
|
||
expf \
|
||
expm1 \
|
||
fmax \
|
||
fmaxf \
|
||
fmin \
|
||
fminf \
|
||
fmod \
|
||
hypot \
|
||
hypotf \
|
||
ilogb \
|
||
ilogbf \
|
||
isfinite \
|
||
isinf \
|
||
isnan \
|
||
j0 \
|
||
j1 \
|
||
lgamma \
|
||
log \
|
||
log10 \
|
||
log1p \
|
||
log2 \
|
||
log2f \
|
||
logb \
|
||
logbf \
|
||
logf \
|
||
modf \
|
||
pow \
|
||
powf \
|
||
rint \
|
||
roundeven \
|
||
roundevenf \
|
||
sin \
|
||
sincos \
|
||
sincosf \
|
||
sinf \
|
||
sinh \
|
||
sqrt \
|
||
tan \
|
||
tanh \
|
||
tgamma \
|
||
trunc \
|
||
truncf \
|
||
y0 \
|
||
y1 \
|
||
|
||
ifneq (,$(filter yes,$(float96-fcts)))
|
||
bench-math += \
|
||
cbrtl \
|
||
# bench-math
|
||
endif
|
||
|
||
ifneq (,$(filter yes,$(float128-fcts) $(float128-alias-fcts)))
|
||
bench-math += \
|
||
expf128 \
|
||
ilogbf128 \
|
||
powf128 \
|
||
sinf128 \
|
||
# bench-math
|
||
endif
|
||
|
||
bench-pthread := \
|
||
pthread-locks \
|
||
pthread-mutex-lock \
|
||
pthread-mutex-trylock \
|
||
pthread-spin-lock \
|
||
pthread-spin-trylock \
|
||
pthread_once \
|
||
thread_create \
|
||
# bench-pthread
|
||
|
||
LDLIBS-bench-pthread-mutex-lock += -lm
|
||
LDLIBS-bench-pthread-mutex-trylock += -lm
|
||
LDLIBS-bench-pthread-spin-lock += -lm
|
||
LDLIBS-bench-pthread-spin-trylock += -lm
|
||
|
||
bench-string := \
|
||
ffs \
|
||
ffsll \
|
||
# bench-string
|
||
|
||
# String function benchmarks.
|
||
string-benchset := \
|
||
bzero \
|
||
bzero-large \
|
||
bzero-walk \
|
||
memccpy \
|
||
memchr \
|
||
memcmp \
|
||
memcmpeq \
|
||
memcpy \
|
||
memcpy-large \
|
||
memcpy-random \
|
||
memcpy-walk \
|
||
memmem \
|
||
memmove \
|
||
memmove-large \
|
||
memmove-walk \
|
||
mempcpy \
|
||
memrchr \
|
||
memset \
|
||
memset-large \
|
||
memset-walk \
|
||
memset-zero \
|
||
memset-zero-large \
|
||
memset-zero-walk \
|
||
rawmemchr \
|
||
stpcpy \
|
||
stpcpy_chk \
|
||
stpncpy \
|
||
strcasecmp \
|
||
strcasestr \
|
||
strcat \
|
||
strchr \
|
||
strchrnul \
|
||
strcmp \
|
||
strcoll \
|
||
strcpy \
|
||
strcpy_chk \
|
||
strcspn \
|
||
strlen \
|
||
strncasecmp \
|
||
strncat \
|
||
strncmp \
|
||
strncpy \
|
||
strnlen \
|
||
strpbrk \
|
||
strrchr \
|
||
strsep \
|
||
strspn \
|
||
strstr \
|
||
strtok \
|
||
# string-benchset
|
||
|
||
# Build and run locale-dependent benchmarks only if we're building natively.
|
||
ifeq (no,$(cross-compiling))
|
||
wcsmbs-benchset := \
|
||
wcpcpy \
|
||
wcpncpy \
|
||
wcrtomb \
|
||
wcscat \
|
||
wcschr \
|
||
wcschrnul \
|
||
wcscmp \
|
||
wcscpy \
|
||
wcscspn \
|
||
wcslen \
|
||
wcsncat \
|
||
wcsncmp \
|
||
wcsncpy \
|
||
wcsnlen \
|
||
wcspbrk \
|
||
wcsrchr \
|
||
wcsspn \
|
||
wmemchr \
|
||
wmemcmp \
|
||
wmemset \
|
||
# wcsmbs-benchset
|
||
else
|
||
wcsmbs-benchset :=
|
||
endif
|
||
|
||
string-benchset-all := $(string-benchset) ${wcsmbs-benchset}
|
||
|
||
ifeq (no,$(cross-compiling))
|
||
# We have to generate locales
|
||
LOCALES := \
|
||
ar_SA.UTF-8 \
|
||
cs_CZ.UTF-8 \
|
||
da_DK.UTF-8 \
|
||
el_GR.UTF-8 \
|
||
en_GB.UTF-8 \
|
||
en_US.UTF-8 \
|
||
es_ES.UTF-8 \
|
||
fa_IR.UTF-8 \
|
||
fr_FR.UTF-8 \
|
||
he_IL.UTF-8 \
|
||
hi_IN.UTF-8 \
|
||
hu_HU.UTF-8 \
|
||
is_IS.UTF-8 \
|
||
it_IT.UTF-8 \
|
||
ja_JP.UTF-8 \
|
||
pl_PL.UTF-8 \
|
||
pt_PT.UTF-8 \
|
||
ru_RU.UTF-8 \
|
||
si_LK.UTF-8 \
|
||
sr_RS.UTF-8 \
|
||
sv_SE.UTF-8 \
|
||
tr_TR.UTF-8 \
|
||
vi_VN.UTF-8 \
|
||
zh_CN.UTF-8 \
|
||
# LOCALES
|
||
include ../gen-locales.mk
|
||
endif
|
||
|
||
hash-benchset := \
|
||
dl-elf-hash \
|
||
dl-new-hash \
|
||
nss-hash \
|
||
# hash-benchset
|
||
|
||
stdlib-benchset := \
|
||
arc4random \
|
||
strtod \
|
||
# stdlib-benchset
|
||
|
||
stdio-common-benchset := sprintf
|
||
|
||
math-benchset := math-inlines
|
||
|
||
ifeq (${BENCHSET},)
|
||
benchset := $(string-benchset-all) $(stdlib-benchset) $(stdio-common-benchset) \
|
||
$(math-benchset) $(hash-benchset)
|
||
else
|
||
benchset := $(foreach B,$(filter %-benchset,${BENCHSET}), ${${B}})
|
||
endif
|
||
|
||
CFLAGS-bench-ffs.c += -fno-builtin
|
||
CFLAGS-bench-ffsll.c += -fno-builtin
|
||
CFLAGS-bench-sqrt.c += -fno-builtin
|
||
CFLAGS-bench-fmin.c += -fno-builtin
|
||
CFLAGS-bench-fminf.c += -fno-builtin
|
||
CFLAGS-bench-fmax.c += -fno-builtin
|
||
CFLAGS-bench-fmaxf.c += -fno-builtin
|
||
CFLAGS-bench-trunc.c += -fno-builtin
|
||
CFLAGS-bench-truncf.c += -fno-builtin
|
||
CFLAGS-bench-roundeven.c += -fno-builtin
|
||
CFLAGS-bench-roundevenf.c += -fno-builtin
|
||
CFLAGS-bench-isnan.c += $(config-cflags-signaling-nans)
|
||
CFLAGS-bench-isinf.c += $(config-cflags-signaling-nans)
|
||
CFLAGS-bench-isfinite.c += $(config-cflags-signaling-nans)
|
||
|
||
ifeq (${BENCHSET},)
|
||
bench-malloc := malloc-thread malloc-simple
|
||
else
|
||
bench-malloc := $(filter malloc-%,${BENCHSET})
|
||
endif
|
||
|
||
ifeq (${STATIC-BENCHTESTS},yes)
|
||
+link-benchtests = $(+link-static-tests)
|
||
link-libc-benchtests = $(link-libc-static)
|
||
libm-benchtests = $(common-objpfx)math/libm.a
|
||
thread-library-benchtests = $(static-thread-library)
|
||
else
|
||
link-libc-benchtests = $(link-libc)
|
||
+link-benchtests = $(+link-tests)
|
||
thread-library-benchtests = $(shared-thread-library)
|
||
libm-benchtests = $(libm)
|
||
endif
|
||
|
||
$(addprefix $(objpfx)bench-,$(bench-math)): $(libm-benchtests)
|
||
$(addprefix $(objpfx)bench-,$(math-benchset)): $(libm-benchtests)
|
||
$(addprefix $(objpfx)bench-,$(bench-pthread)): $(thread-library-benchtests)
|
||
$(addprefix $(objpfx)bench-,$(bench-malloc)): $(thread-library-benchtests)
|
||
$(addprefix $(objpfx)bench-,pthread-locks): $(libm-benchtests)
|
||
$(addprefix $(objpfx)bench-,pthread-mutex-locks): $(libm-benchtests)
|
||
|
||
|
||
|
||
# Rules to build and execute the benchmarks. Do not put any benchmark
|
||
# parameters beyond this point.
|
||
|
||
# We don't want the benchmark programs to run in parallel since that could
|
||
# affect their performance.
|
||
.NOTPARALLEL:
|
||
|
||
bench-extra-objs = json-lib.o
|
||
|
||
extra-objs += $(bench-extra-objs)
|
||
others-extras = $(bench-extra-objs)
|
||
|
||
# The default duration: 1 seconds.
|
||
ifndef BENCH_DURATION
|
||
BENCH_DURATION := 1
|
||
endif
|
||
|
||
CPPFLAGS-nonlib += -DDURATION=$(BENCH_DURATION) -D_ISOMAC
|
||
|
||
# Use clock_gettime to measure performance of functions. The default is
|
||
# to use the architecture-specific high precision timing instructions.
|
||
ifdef USE_CLOCK_GETTIME
|
||
CPPFLAGS-nonlib += -DUSE_CLOCK_GETTIME
|
||
else
|
||
# On x86 processors, use RDTSCP, instead of RDTSC, to measure performance
|
||
# of functions. All x86 processors since 2010 support RDTSCP instruction.
|
||
ifdef USE_RDTSCP
|
||
CPPFLAGS-nonlib += -DUSE_RDTSCP
|
||
endif
|
||
endif
|
||
|
||
DETAILED_OPT :=
|
||
|
||
ifdef DETAILED
|
||
DETAILED_OPT := -d
|
||
endif
|
||
|
||
bench-deps := bench-skeleton.c bench-timing.h Makefile
|
||
|
||
run-bench = $(test-wrapper-env) \
|
||
$(run-program-env) \
|
||
$($*-ENV) $(test-via-rtld-prefix) $${run}
|
||
|
||
timing-type := $(objpfx)bench-timing-type
|
||
extra-objs += bench-timing-type.o
|
||
|
||
include ../Rules
|
||
|
||
bench-math += $(bench-libmvec)
|
||
|
||
ifeq (${BENCHSET},)
|
||
bench := $(bench-math) $(bench-pthread) $(bench-string)
|
||
else
|
||
bench := $(foreach B,$(filter bench-%,${BENCHSET}), ${${B}})
|
||
endif
|
||
|
||
# NB: Use "=" instead of ":=" since sysdeps Makefiles may add more
|
||
# benches.
|
||
binaries-bench = $(addprefix $(objpfx)bench-,$(bench))
|
||
extra-objs += $(addsuffix .o,$(addprefix bench-,$(bench)))
|
||
binaries-benchset = $(addprefix $(objpfx)bench-,$(benchset))
|
||
extra-objs += $(addsuffix .o,$(addprefix bench-,$(benchset)))
|
||
binaries-bench-malloc := $(addprefix $(objpfx)bench-,$(bench-malloc))
|
||
extra-objs += $(addsuffix .o,$(addprefix bench-,$(bench-malloc)))
|
||
|
||
# This makes sure CPPFLAGS-nonlib and CFLAGS-nonlib are passed
|
||
# for all these modules.
|
||
cpp-srcs-left := $(binaries-benchset:=.c) $(binaries-bench:=.c) \
|
||
$(binaries-bench-malloc:=.c) $(timing-type:=.c)
|
||
lib := nonlib
|
||
include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
|
||
|
||
bench-clean:
|
||
rm -f $(binaries-bench) $(addsuffix .o,$(binaries-bench))
|
||
rm -f $(binaries-benchset) $(addsuffix .o,$(binaries-benchset))
|
||
rm -f $(binaries-bench-malloc) $(addsuffix .o,$(binaries-bench-malloc))
|
||
rm -f $(timing-type) $(addsuffix .o,$(timing-type))
|
||
rm -f $(addprefix $(objpfx),$(bench-extra-objs))
|
||
|
||
# Validate the passed in BENCHSET
|
||
ifneq ($(strip ${BENCHSET}),)
|
||
VALIDBENCHSETNAMES := \
|
||
bench-math \
|
||
bench-pthread \
|
||
bench-string \
|
||
hash-benchset \
|
||
malloc-simple \
|
||
malloc-thread \
|
||
math-benchset \
|
||
stdio-common-benchset \
|
||
stdlib-benchset \
|
||
string-benchset \
|
||
wcsmbs-benchset \
|
||
# VALIDBENCHSETNAMES
|
||
|
||
INVALIDBENCHSETNAMES := $(filter-out ${VALIDBENCHSETNAMES},${BENCHSET})
|
||
ifneq (${INVALIDBENCHSETNAMES},)
|
||
$(info The following values in BENCHSET are invalid: ${INVALIDBENCHSETNAMES})
|
||
$(info The valid ones are: ${VALIDBENCHSETNAMES})
|
||
$(error Invalid BENCHSET value)
|
||
endif
|
||
endif
|
||
|
||
bench: bench-build bench-set bench-func bench-malloc
|
||
|
||
# Target to only build the benchmark without running it. We generate locales
|
||
# only if we're building natively.
|
||
ifeq (no,$(cross-compiling))
|
||
bench-build: $(gen-locales) $(timing-type) $(binaries-bench) \
|
||
$(binaries-benchset) $(binaries-bench-malloc)
|
||
else
|
||
bench-build: $(timing-type) $(binaries-bench) $(binaries-benchset) \
|
||
$(binaries-bench-malloc)
|
||
endif
|
||
|
||
bench-set: $(binaries-benchset)
|
||
for run in $^; do \
|
||
echo "Running $${run}"; \
|
||
$(run-bench) > $${run}.out; \
|
||
done
|
||
|
||
bench-malloc: $(binaries-bench-malloc)
|
||
for run in $^; do \
|
||
echo "$${run}"; \
|
||
if [ `basename $${run}` = "bench-malloc-thread" ]; then \
|
||
for thr in 1 8 16 32; do \
|
||
echo "Running $${run} $${thr}"; \
|
||
$(run-bench) $${thr} > $${run}-$${thr}.out; \
|
||
done;\
|
||
else \
|
||
for thr in 8 16 32 64 128 256 512 1024 2048 4096; do \
|
||
echo "Running $${run} $${thr}"; \
|
||
$(run-bench) $${thr} > $${run}-$${thr}.out; \
|
||
done;\
|
||
fi;\
|
||
done
|
||
|
||
# Build and execute the benchmark functions. This target generates JSON
|
||
# formatted bench.out. Each of the programs produce independent JSON output,
|
||
# so one could even execute them individually and process it using any JSON
|
||
# capable language or tool.
|
||
bench-func: $(binaries-bench)
|
||
if [ -n '$^' ] ; then \
|
||
{ timing_type=$$($(test-wrapper-env) \
|
||
$(run-program-env) \
|
||
$(test-via-rtld-prefix) \
|
||
$(timing-type)); \
|
||
echo "{\"timing_type\": \"$${timing_type}\","; \
|
||
echo " \"functions\": {"; \
|
||
for run in $^; do \
|
||
op=$$($(run-bench) $(DETAILED_OPT)); \
|
||
ret=$$?; \
|
||
case "$${ret}" in \
|
||
77) \
|
||
echo "UNSUPPORTED $${run}: $${op}" >&2; \
|
||
;; \
|
||
0) \
|
||
echo "Running $${run}" >&2; \
|
||
if [ "$${run}" != "$<" ]; then \
|
||
echo ","; \
|
||
fi; \
|
||
echo "$${op}"; \
|
||
;; \
|
||
*) \
|
||
echo "FAILED $${run}" >&2; \
|
||
;; \
|
||
esac; \
|
||
done; \
|
||
echo; \
|
||
echo " }"; \
|
||
echo "}"; \
|
||
} > $(objpfx)bench.out-tmp; \
|
||
if [ -f $(objpfx)bench.out ]; then \
|
||
mv -f $(objpfx)bench.out $(objpfx)bench.out.old; \
|
||
fi; \
|
||
mv -f $(objpfx)bench.out-tmp $(objpfx)bench.out; \
|
||
$(PYTHON) scripts/validate_benchout.py $(objpfx)bench.out \
|
||
scripts/benchout.schema.json; \
|
||
fi
|
||
|
||
ifeq ($(bind-now),yes)
|
||
link-bench-bind-now = -Wl,-z,now
|
||
endif
|
||
|
||
bench-link-targets = $(timing-type) $(binaries-bench) $(binaries-benchset) \
|
||
$(binaries-bench-malloc)
|
||
|
||
$(bench-link-targets): %: %.o $(objpfx)json-lib.o \
|
||
$(link-extra-libs-tests) \
|
||
$(sort $(filter $(common-objpfx)lib%,$(link-libc-benchtests))) \
|
||
$(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
|
||
$(+link-benchtests)
|
||
|
||
$(bench-link-targets): LDFLAGS += $(link-bench-bind-now)
|
||
|
||
$(objpfx)bench-%.c: %-inputs $(bench-deps)
|
||
{ if [ -n "$($*-INCLUDE)" ]; then \
|
||
cat $($*-INCLUDE); \
|
||
fi; \
|
||
$(PYTHON) scripts/bench.py $(patsubst %-inputs,%,$<); } > $@-tmp
|
||
mv -f $@-tmp $@
|