Add version set GLIBC_2.19 for linux/powerpc
[glibc.git] / benchtests / Makefile
blob8e615e50d64801c1911177fc066cbe8c2788b42c
1 # Copyright (C) 2013-2015 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/>.
19 # Makefile for benchmark tests. The only useful target here is `bench`.
20 # Add benchmark functions in alphabetical order.
22 subdir := benchtests
24 include ../Makeconfig
25 bench-math := acos acosh asin asinh atan atanh cos cosh exp exp2 ffs ffsll \
26 log log2 modf pow rint sin sincos sinh sqrt tan tanh
28 bench-pthread := pthread_once
30 bench := $(bench-math) $(bench-pthread)
32 # String function benchmarks.
33 string-bench := bcopy bzero memccpy memchr memcmp memcpy memmem memmove \
34 mempcpy memset rawmemchr stpcpy stpncpy strcasecmp strcasestr \
35 strcat strchr strchrnul strcmp strcpy strcspn strlen \
36 strncasecmp strncat strncmp strncpy strnlen strpbrk strrchr \
37 strspn strstr strcpy_chk stpcpy_chk memrchr strsep strtok \
38 strcoll
39 string-bench-all := $(string-bench)
41 # We have to generate locales
42 LOCALES := en_US.UTF-8 tr_TR.UTF-8 cs_CZ.UTF-8 fa_IR.UTF-8 fr_FR.UTF-8 \
43 ja_JP.UTF-8 si_LK.UTF-8 en_GB.UTF-8 vi_VN.UTF-8 ar_SA.UTF-8 \
44 da_DK.UTF-8 pl_PL.UTF-8 pt_PT.UTF-8 el_GR.UTF-8 ru_RU.UTF-8 \
45 iw_IL.UTF-8 is_IS.UTF-8 es_ES.UTF-8 hi_IN.UTF-8 sv_SE.UTF-8 \
46 hu_HU.UTF-8 it_IT.UTF-8 sr_RS.UTF-8 zh_CN.UTF-8
47 include ../gen-locales.mk
49 stdlib-bench := strtod
51 stdio-common-bench := sprintf
53 benchset := $(string-bench-all) $(stdlib-bench) $(stdio-common-bench)
55 CFLAGS-bench-ffs.c += -fno-builtin
56 CFLAGS-bench-ffsll.c += -fno-builtin
58 bench-malloc := malloc-thread
60 $(addprefix $(objpfx)bench-,$(bench-math)): $(libm)
61 $(addprefix $(objpfx)bench-,$(bench-pthread)): $(shared-thread-library)
62 $(objpfx)bench-malloc-thread: $(shared-thread-library)
66 # Rules to build and execute the benchmarks. Do not put any benchmark
67 # parameters beyond this point.
69 # We don't want the benchmark programs to run in parallel since that could
70 # affect their performance.
71 .NOTPARALLEL:
73 include ../Rules
75 binaries-bench := $(addprefix $(objpfx)bench-,$(bench))
76 binaries-benchset := $(addprefix $(objpfx)bench-,$(benchset))
77 binaries-bench-malloc := $(addprefix $(objpfx)bench-,$(bench-malloc))
79 # The default duration: 10 seconds.
80 ifndef BENCH_DURATION
81 BENCH_DURATION := 10
82 endif
84 CPPFLAGS-nonlib += -DDURATION=$(BENCH_DURATION)
86 # Use clock_gettime to measure performance of functions. The default is to use
87 # HP_TIMING if it is available.
88 ifdef USE_CLOCK_GETTIME
89 CPPFLAGS-nonlib += -DUSE_CLOCK_GETTIME
90 endif
92 DETAILED_OPT :=
94 ifdef DETAILED
95 DETAILED_OPT := -d
96 endif
98 # This makes sure CPPFLAGS-nonlib and CFLAGS-nonlib are passed
99 # for all these modules.
100 cpp-srcs-left := $(binaries-benchset:=.c) $(binaries-bench:=.c) \
101 $(binaries-bench-malloc:=.c)
102 lib := nonlib
103 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
105 extra-objs += json-lib.o
107 bench-deps := bench-skeleton.c bench-timing.h Makefile
109 run-bench = $(test-wrapper-env) \
110 $(run-program-env) \
111 $($*-ENV) $(rtld-prefix) $${run}
113 timing-type := $(objpfx)bench-timing-type
115 bench-clean:
116 rm -f $(binaries-bench) $(addsuffix .o,$(binaries-bench))
117 rm -f $(binaries-benchset) $(addsuffix .o,$(binaries-benchset))
118 rm -f $(binaries-bench-malloc) $(addsuffix .o,$(binaries-bench-malloc))
119 rm -f $(timing-type) $(addsuffix .o,$(timing-type))
121 bench: $(timing-type) $(gen-locales) bench-set bench-func bench-malloc
123 bench-set: $(binaries-benchset)
124 for run in $^; do \
125 echo "Running $${run}"; \
126 $(run-bench) > $${run}.out; \
127 done
129 bench-malloc: $(binaries-bench-malloc)
130 run=$(objpfx)bench-malloc-thread; \
131 for thr in 1 8 16 32; do \
132 echo "Running $${run} $${thr}"; \
133 $(run-bench) $${thr} > $${run}-$${thr}.out; \
134 done
136 # Build and execute the benchmark functions. This target generates JSON
137 # formatted bench.out. Each of the programs produce independent JSON output,
138 # so one could even execute them individually and process it using any JSON
139 # capable language or tool.
140 bench-func: $(binaries-bench)
141 { timing_type=$$($(timing-type)); \
142 echo "{\"timing_type\": \"$${timing_type}\","; \
143 echo " \"functions\": {"; \
144 for run in $^; do \
145 if ! [ "x$${run}" = "x$<" ]; then \
146 echo ","; \
147 fi; \
148 echo "Running $${run}" >&2; \
149 $(run-bench) $(DETAILED_OPT); \
150 done; \
151 echo; \
152 echo " }"; \
153 echo "}"; } > $(objpfx)bench.out-tmp; \
154 if [ -f $(objpfx)bench.out ]; then \
155 mv -f $(objpfx)bench.out $(objpfx)bench.out.old; \
156 fi; \
157 mv -f $(objpfx)bench.out-tmp $(objpfx)bench.out
158 scripts/validate_benchout.py $(objpfx)bench.out \
159 scripts/benchout.schema.json
161 $(timing-type) $(binaries-bench) $(binaries-benchset) \
162 $(binaries-bench-malloc): %: %.o $(objpfx)json-lib.o \
163 $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
164 $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
165 $(+link)
167 $(objpfx)bench-%.c: %-inputs $(bench-deps)
168 { if [ -n "$($*-INCLUDE)" ]; then \
169 cat $($*-INCLUDE); \
170 fi; \
171 scripts/bench.py $(patsubst %-inputs,%,$<); } > $@-tmp
172 mv -f $@-tmp $@