Move bits/types.h into posix/bits.
[glibc.git] / benchtests / Makefile
blob81edf8a933ce7371ac60c118a4a46daee6391800
1 # Copyright (C) 2013-2017 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
4 # The GNU C Library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License, or (at your option) any later version.
9 # The GNU C Library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with the GNU C Library; if not, see
16 # <http://www.gnu.org/licenses/>.
18 # Makefile for benchmark tests. The only useful target here is `bench`.
19 # Add benchmark functions in alphabetical order.
21 subdir := benchtests
23 include ../Makeconfig
24 bench-math := acos acosh asin asinh atan atanh cos cosh exp exp2 log log2 \
25 modf pow rint sin sincos sinh sqrt tan tanh fmin fmax fminf \
26 fmaxf
28 bench-pthread := pthread_once
30 bench-string := ffs ffsll
32 bench := $(bench-math) $(bench-pthread) $(bench-string)
34 # String function benchmarks.
35 string-benchset := bcopy bzero memccpy memchr memcmp memcpy memmem memmove \
36 mempcpy memset rawmemchr stpcpy stpncpy strcasecmp strcasestr \
37 strcat strchr strchrnul strcmp strcpy strcspn strlen \
38 strncasecmp strncat strncmp strncpy strnlen strpbrk strrchr \
39 strspn strstr strcpy_chk stpcpy_chk memrchr strsep strtok \
40 strcoll memcpy-large memmove-large memset-large
42 # Build and run locale-dependent benchmarks only if we're building natively.
43 ifeq (no,$(cross-compiling))
44 wcsmbs-benchset := wcslen wcsnlen wcscpy wcpcpy wcsncpy wcpncpy wcscat wcsncat \
45 wcscmp wcsncmp wcschr wcschrnul wcsrchr wcsspn wcspbrk wcscspn \
46 wmemchr wmemset wmemcmp
47 else
48 wcsmbs-benchset :=
49 endif
51 string-benchset-all := $(string-benchset) ${wcsmbs-benchset}
53 ifeq (no,$(cross-compiling))
54 # We have to generate locales
55 LOCALES := en_US.UTF-8 tr_TR.UTF-8 cs_CZ.UTF-8 fa_IR.UTF-8 fr_FR.UTF-8 \
56 ja_JP.UTF-8 si_LK.UTF-8 en_GB.UTF-8 vi_VN.UTF-8 ar_SA.UTF-8 \
57 da_DK.UTF-8 pl_PL.UTF-8 pt_PT.UTF-8 el_GR.UTF-8 ru_RU.UTF-8 \
58 he_IL.UTF-8 is_IS.UTF-8 es_ES.UTF-8 hi_IN.UTF-8 sv_SE.UTF-8 \
59 hu_HU.UTF-8 it_IT.UTF-8 sr_RS.UTF-8 zh_CN.UTF-8
60 include ../gen-locales.mk
61 endif
63 stdlib-benchset := strtod
65 stdio-common-benchset := sprintf
67 math-benchset := math-inlines
69 benchset := $(string-benchset-all) $(stdlib-benchset) $(stdio-common-benchset) \
70 $(math-benchset)
72 CFLAGS-bench-ffs.c += -fno-builtin
73 CFLAGS-bench-ffsll.c += -fno-builtin
74 CFLAGS-bench-sqrt.c += -fno-builtin
75 CFLAGS-bench-fmin.c += -fno-builtin
76 CFLAGS-bench-fminf.c += -fno-builtin
77 CFLAGS-bench-fmax.c += -fno-builtin
78 CFLAGS-bench-fmaxf.c += -fno-builtin
80 bench-malloc := malloc-thread
82 $(addprefix $(objpfx)bench-,$(bench-math)): $(libm)
83 $(addprefix $(objpfx)bench-,$(math-benchset)): $(libm)
84 $(addprefix $(objpfx)bench-,$(bench-pthread)): $(shared-thread-library)
85 $(objpfx)bench-malloc-thread: $(shared-thread-library)
89 # Rules to build and execute the benchmarks. Do not put any benchmark
90 # parameters beyond this point.
92 # We don't want the benchmark programs to run in parallel since that could
93 # affect their performance.
94 .NOTPARALLEL:
96 include ../Rules
98 binaries-bench := $(addprefix $(objpfx)bench-,$(bench))
99 binaries-benchset := $(addprefix $(objpfx)bench-,$(benchset))
100 binaries-bench-malloc := $(addprefix $(objpfx)bench-,$(bench-malloc))
102 # The default duration: 10 seconds.
103 ifndef BENCH_DURATION
104 BENCH_DURATION := 10
105 endif
107 CPPFLAGS-nonlib += -DDURATION=$(BENCH_DURATION)
109 # Use clock_gettime to measure performance of functions. The default is to use
110 # HP_TIMING if it is available.
111 ifdef USE_CLOCK_GETTIME
112 CPPFLAGS-nonlib += -DUSE_CLOCK_GETTIME
113 endif
115 DETAILED_OPT :=
117 ifdef DETAILED
118 DETAILED_OPT := -d
119 endif
121 # This makes sure CPPFLAGS-nonlib and CFLAGS-nonlib are passed
122 # for all these modules.
123 cpp-srcs-left := $(binaries-benchset:=.c) $(binaries-bench:=.c) \
124 $(binaries-bench-malloc:=.c)
125 lib := nonlib
126 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
128 bench-extra-objs = json-lib.o
130 extra-objs += $(bench-extra-objs)
132 bench-deps := bench-skeleton.c bench-timing.h Makefile
134 run-bench = $(test-wrapper-env) \
135 $(run-program-env) \
136 $($*-ENV) $(test-via-rtld-prefix) $${run}
138 timing-type := $(objpfx)bench-timing-type
140 bench-clean:
141 rm -f $(binaries-bench) $(addsuffix .o,$(binaries-bench))
142 rm -f $(binaries-benchset) $(addsuffix .o,$(binaries-benchset))
143 rm -f $(binaries-bench-malloc) $(addsuffix .o,$(binaries-bench-malloc))
144 rm -f $(timing-type) $(addsuffix .o,$(timing-type))
145 rm -f $(addprefix $(objpfx),$(bench-extra-objs))
147 # Define the bench target only if the target has a usable python installation.
148 ifdef PYTHON
149 bench: bench-build bench-set bench-func bench-malloc
150 else
151 bench:
152 @echo "The bench target needs python to run."
153 @exit 1
154 endif
156 # Target to only build the benchmark without running it. We generate locales
157 # only if we're building natively.
158 ifeq (no,$(cross-compiling))
159 bench-build: $(gen-locales) $(timing-type) $(binaries-bench) \
160 $(binaries-benchset) $(binaries-bench-malloc)
161 else
162 bench-build: $(timing-type) $(binaries-bench) $(binaries-benchset) \
163 $(binaries-bench-malloc)
164 endif
166 bench-set: $(binaries-benchset)
167 for run in $^; do \
168 echo "Running $${run}"; \
169 $(run-bench) > $${run}.out; \
170 done
172 bench-malloc: $(binaries-bench-malloc)
173 run=$(objpfx)bench-malloc-thread; \
174 for thr in 1 8 16 32; do \
175 echo "Running $${run} $${thr}"; \
176 $(run-bench) $${thr} > $${run}-$${thr}.out; \
177 done
179 # Build and execute the benchmark functions. This target generates JSON
180 # formatted bench.out. Each of the programs produce independent JSON output,
181 # so one could even execute them individually and process it using any JSON
182 # capable language or tool.
183 bench-func: $(binaries-bench)
184 { timing_type=$$($(timing-type)); \
185 echo "{\"timing_type\": \"$${timing_type}\","; \
186 echo " \"functions\": {"; \
187 for run in $^; do \
188 if ! [ "x$${run}" = "x$<" ]; then \
189 echo ","; \
190 fi; \
191 echo "Running $${run}" >&2; \
192 $(run-bench) $(DETAILED_OPT); \
193 done; \
194 echo; \
195 echo " }"; \
196 echo "}"; } > $(objpfx)bench.out-tmp; \
197 if [ -f $(objpfx)bench.out ]; then \
198 mv -f $(objpfx)bench.out $(objpfx)bench.out.old; \
199 fi; \
200 mv -f $(objpfx)bench.out-tmp $(objpfx)bench.out
201 $(PYTHON) scripts/validate_benchout.py $(objpfx)bench.out \
202 scripts/benchout.schema.json
204 $(timing-type) $(binaries-bench) $(binaries-benchset) \
205 $(binaries-bench-malloc): %: %.o $(objpfx)json-lib.o \
206 $(link-extra-libs-tests) \
207 $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
208 $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
209 $(+link-tests)
211 $(objpfx)bench-%.c: %-inputs $(bench-deps)
212 { if [ -n "$($*-INCLUDE)" ]; then \
213 cat $($*-INCLUDE); \
214 fi; \
215 $(PYTHON) scripts/bench.py $(patsubst %-inputs,%,$<); } > $@-tmp
216 mv -f $@-tmp $@