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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-02-06 16:51:25 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2024-04-17 16:12:41 -0300 |
| commit | b1be860cbc76a9c8053c23b578891b7cf70c6f49 (patch) | |
| tree | 96558d2205dcb6a8aa059232b1873d1d2fce099e | |
| parent | 0efd2ddf2a599ab191c98fb86febbfc31cb93a57 (diff) | |
| download | glibc-b1be860cbc76a9c8053c23b578891b7cf70c6f49.zip glibc-b1be860cbc76a9c8053c23b578891b7cf70c6f49.tar.gz glibc-b1be860cbc76a9c8053c23b578891b7cf70c6f49.tar.bz2 | |
benchtests: Add attribute_optimize
Similar to tst-printf-bz18872.sh, add the attribute_optimize to avoid
build failures with compilers that do not support "GCC optimize" pragma.
| -rw-r--r-- | benchtests/bench-pthread-lock-base.c | 11 | ||||
| -rw-r--r-- | benchtests/bench-pthread-locks.c | 10 | ||||
| -rw-r--r-- | benchtests/bench-util.h | 6 |
3 files changed, 14 insertions, 13 deletions
diff --git a/benchtests/bench-pthread-lock-base.c b/benchtests/bench-pthread-lock-base.c index 0a61557..e94a693 100644 --- a/benchtests/bench-pthread-lock-base.c +++ b/benchtests/bench-pthread-lock-base.c @@ -28,6 +28,7 @@ #include <sys/time.h> #include <sys/sysinfo.h> #include "bench-timing.h" +#include "bench-util.h" #include "json-lib.h" static bench_lock_t lock; @@ -36,10 +37,8 @@ static pthread_barrier_t barrier; #define START_ITERS 1000 -#pragma GCC push_options -#pragma GCC optimize(1) - -static int __attribute__ ((noinline)) fibonacci (int i) +static int __attribute__ ((noinline)) attribute_optimize (1) +fibonacci (int i) { asm(""); if (i > 2) @@ -48,6 +47,7 @@ static int __attribute__ ((noinline)) fibonacci (int i) } static void +attribute_optimize (1) do_filler (void) { char buf1[512], buf2[512]; @@ -56,6 +56,7 @@ do_filler (void) } static void +attribute_optimize (1) do_filler_shared (void) { static char buf1[512], buf2[512]; @@ -63,8 +64,6 @@ do_filler_shared (void) memcpy (buf1, buf2, f); } -#pragma GCC pop_options - #define UNIT_WORK_CRT do_filler_shared () #define UNIT_WORK_NON_CRT do_filler () diff --git a/benchtests/bench-pthread-locks.c b/benchtests/bench-pthread-locks.c index 9cfe086..c7e82d1d 100644 --- a/benchtests/bench-pthread-locks.c +++ b/benchtests/bench-pthread-locks.c @@ -29,6 +29,7 @@ #include <sys/time.h> #include <math.h> #include "bench-timing.h" +#include "bench-util.h" #include "json-lib.h" /* The point of this benchmark is to measure the overhead of an empty @@ -61,10 +62,7 @@ typedef timing_t (*test_t)(long, int); total time each test iteration takes, so as to not swamp the useful timings. */ -#pragma GCC push_options -#pragma GCC optimize(1) - -static int __attribute__((noinline)) +static int __attribute__((noinline)) attribute_optimize (1) fibonacci (int i) { asm(""); @@ -73,7 +71,7 @@ fibonacci (int i) return 10+i; } -static void +static void attribute_optimize (1) do_filler (void) { static char buf1[512], buf2[512]; @@ -81,8 +79,6 @@ do_filler (void) memcpy (buf1, buf2, f); } -#pragma GCC pop_options - static timing_t test_mutex (long iters, int filler) { diff --git a/benchtests/bench-util.h b/benchtests/bench-util.h index 91d9089..66a677a 100644 --- a/benchtests/bench-util.h +++ b/benchtests/bench-util.h @@ -24,6 +24,12 @@ __v; \ }) +#if __GNUC_PREREQ (4, 4) || __glibc_has_attribute (__optimize__) +# define attribute_optimize(level) __attribute__ ((optimize (level))) +#else +# define attribute_optimize(level) +#endif + #ifndef START_ITER # define START_ITER (100000000) #endif |