Bug 20292 - Simplify and test _dl_addr_inside_object
[glibc.git] / benchtests / Makefile
blob144b32ea3891ce181c54426d5656a787bee03966
1 # Copyright (C) 2013-2016 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 PYTHON := python
23 subdir := benchtests
25 include ../Makeconfig
26 bench-math := acos acosh asin asinh atan atanh cos cosh exp exp2 log log2 \
27 modf pow rint sin sincos sinh sqrt tan tanh
29 bench-pthread := pthread_once
31 bench-string := ffs ffsll
33 bench := $(bench-math) $(bench-pthread) $(bench-string)
35 # String function benchmarks.
36 string-benchset := bcopy bzero memccpy memchr memcmp memcpy memmem memmove \
37 mempcpy memset rawmemchr stpcpy stpncpy strcasecmp strcasestr \
38 strcat strchr strchrnul strcmp strcpy strcspn strlen \
39 strncasecmp strncat strncmp strncpy strnlen strpbrk strrchr \
40 strspn strstr strcpy_chk stpcpy_chk memrchr strsep strtok \
41 strcoll memcpy-large memmove-large memset-large
43 # Build and run locale-dependent benchmarks only if we're building natively.
44 ifeq (no,$(cross-compiling))
45 wcsmbs-benchset := wcslen wcsnlen wcscpy wcpcpy wcsncpy wcpncpy wcscat wcsncat \
46 wcscmp wcsncmp wcschr wcschrnul wcsrchr wcsspn wcspbrk wcscspn \
47 wmemchr wmemset wmemcmp
48 else
49 wcsmbs-benchset :=
50 endif
52 string-benchset-all := $(string-benchset) ${wcsmbs-benchset}
54 ifeq (no,$(cross-compiling))
55 # We have to generate locales
56 LOCALES := en_US.UTF-8 tr_TR.UTF-8 cs_CZ.UTF-8 fa_IR.UTF-8 fr_FR.UTF-8 \
57 ja_JP.UTF-8 si_LK.UTF-8 en_GB.UTF-8 vi_VN.UTF-8 ar_SA.UTF-8 \
58 da_DK.UTF-8 pl_PL.UTF-8 pt_PT.UTF-8 el_GR.UTF-8 ru_RU.UTF-8 \
59 he_IL.UTF-8 is_IS.UTF-8 es_ES.UTF-8 hi_IN.UTF-8 sv_SE.UTF-8 \
60 hu_HU.UTF-8 it_IT.UTF-8 sr_RS.UTF-8 zh_CN.UTF-8
61 include ../gen-locales.mk
62 endif
64 stdlib-benchset := strtod
66 stdio-common-benchset := sprintf
68 math-benchset := math-inlines
70 benchset := $(string-benchset-all) $(stdlib-benchset) $(stdio-common-benchset) \
71 $(math-benchset)
73 CFLAGS-bench-ffs.c += -fno-builtin
74 CFLAGS-bench-ffsll.c += -fno-builtin
76 bench-malloc := malloc-thread
78 $(addprefix $(objpfx)bench-,$(bench-math)): $(libm)
79 $(addprefix $(objpfx)bench-,$(math-benchset)): $(libm)
80 $(addprefix $(objpfx)bench-,$(bench-pthread)): $(shared-thread-library)
81 $(objpfx)bench-malloc-thread: $(shared-thread-library)
85 # Rules to build and execute the benchmarks. Do not put any benchmark
86 # parameters beyond this point.
88 # We don't want the benchmark programs to run in parallel since that could
89 # affect their performance.
90 .NOTPARALLEL:
92 include ../Rules
94 binaries-bench := $(addprefix $(objpfx)bench-,$(bench))
95 binaries-benchset := $(addprefix $(objpfx)bench-,$(benchset))
96 binaries-bench-malloc := $(addprefix $(objpfx)bench-,$(bench-malloc))
98 # The default duration: 10 seconds.
99 ifndef BENCH_DURATION
100 BENCH_DURATION := 10
101 endif
103 CPPFLAGS-nonlib += -DDURATION=$(BENCH_DURATION)
105 # Use clock_gettime to measure performance of functions. The default is to use
106 # HP_TIMING if it is available.
107 ifdef USE_CLOCK_GETTIME
108 CPPFLAGS-nonlib += -DUSE_CLOCK_GETTIME
109 endif
111 DETAILED_OPT :=
113 ifdef DETAILED
114 DETAILED_OPT := -d
115 endif
117 # This makes sure CPPFLAGS-nonlib and CFLAGS-nonlib are passed
118 # for all these modules.
119 cpp-srcs-left := $(binaries-benchset:=.c) $(binaries-bench:=.c) \
120 $(binaries-bench-malloc:=.c)
121 lib := nonlib
122 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
124 bench-extra-objs = json-lib.o
126 extra-objs += $(bench-extra-objs)
128 bench-deps := bench-skeleton.c bench-timing.h Makefile
130 run-bench = $(test-wrapper-env) \
131 $(run-program-env) \
132 $($*-ENV) $(test-via-rtld-prefix) $${run}
134 timing-type := $(objpfx)bench-timing-type
136 bench-clean:
137 rm -f $(binaries-bench) $(addsuffix .o,$(binaries-bench))
138 rm -f $(binaries-benchset) $(addsuffix .o,$(binaries-benchset))
139 rm -f $(binaries-bench-malloc) $(addsuffix .o,$(binaries-bench-malloc))
140 rm -f $(timing-type) $(addsuffix .o,$(timing-type))
141 rm -f $(addprefix $(objpfx),$(bench-extra-objs))
143 bench: bench-build bench-set bench-func bench-malloc
144 # Target to only build the benchmark without running it. We generate locales
145 # only if we're building natively.
146 ifeq (no,$(cross-compiling))
147 bench-build: $(gen-locales) $(timing-type) $(binaries-bench) \
148 $(binaries-benchset) $(binaries-bench-malloc)
149 else
150 bench-build: $(timing-type) $(binaries-bench) $(binaries-benchset) \
151 $(binaries-bench-malloc)
152 endif
154 bench-set: $(binaries-benchset)
155 for run in $^; do \
156 echo "Running $${run}"; \
157 $(run-bench) > $${run}.out; \
158 done
160 bench-malloc: $(binaries-bench-malloc)
161 run=$(objpfx)bench-malloc-thread; \
162 for thr in 1 8 16 32; do \
163 echo "Running $${run} $${thr}"; \
164 $(run-bench) $${thr} > $${run}-$${thr}.out; \
165 done
167 # Build and execute the benchmark functions. This target generates JSON
168 # formatted bench.out. Each of the programs produce independent JSON output,
169 # so one could even execute them individually and process it using any JSON
170 # capable language or tool.
171 bench-func: $(binaries-bench)
172 { timing_type=$$($(timing-type)); \
173 echo "{\"timing_type\": \"$${timing_type}\","; \
174 echo " \"functions\": {"; \
175 for run in $^; do \
176 if ! [ "x$${run}" = "x$<" ]; then \
177 echo ","; \
178 fi; \
179 echo "Running $${run}" >&2; \
180 $(run-bench) $(DETAILED_OPT); \
181 done; \
182 echo; \
183 echo " }"; \
184 echo "}"; } > $(objpfx)bench.out-tmp; \
185 if [ -f $(objpfx)bench.out ]; then \
186 mv -f $(objpfx)bench.out $(objpfx)bench.out.old; \
187 fi; \
188 mv -f $(objpfx)bench.out-tmp $(objpfx)bench.out
189 $(PYTHON) scripts/validate_benchout.py $(objpfx)bench.out \
190 scripts/benchout.schema.json
192 $(timing-type) $(binaries-bench) $(binaries-benchset) \
193 $(binaries-bench-malloc): %: %.o $(objpfx)json-lib.o \
194 $(sort $(filter $(common-objpfx)lib%,$(link-libc))) \
195 $(addprefix $(csu-objpfx),start.o) $(+preinit) $(+postinit)
196 $(+link-tests)
198 $(objpfx)bench-%.c: %-inputs $(bench-deps)
199 { if [ -n "$($*-INCLUDE)" ]; then \
200 cat $($*-INCLUDE); \
201 fi; \
202 $(PYTHON) scripts/bench.py $(patsubst %-inputs,%,$<); } > $@-tmp
203 mv -f $@-tmp $@