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author | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-09-30 21:13:26 -0700 |
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committer | Noah Goldstein <goldstein.w.n@gmail.com> | 2022-10-03 14:13:49 -0700 |
commit | 10c779f44ab3e9525f2d2a3c9a0aa9dedea5f1ec (patch) | |
tree | ef656c38b80f9094fec60ea133b53657bd7753f4 /benchtests/bench-pthread-mutex-lock.c | |
parent | 114e299ca66353fa7be1ee45bb4e1307d3de1fa2 (diff) | |
download | glibc-10c779f44ab3e9525f2d2a3c9a0aa9dedea5f1ec.tar.gz glibc-10c779f44ab3e9525f2d2a3c9a0aa9dedea5f1ec.tar.xz glibc-10c779f44ab3e9525f2d2a3c9a0aa9dedea5f1ec.zip |
Benchtests: Add bench for pthread_spin_{try}lock and mutex_trylock
Reuses infrastructure from previous pthread_mutex_lock benchmarks to test other performance sensitive functions.
Diffstat (limited to 'benchtests/bench-pthread-mutex-lock.c')
-rw-r--r-- | benchtests/bench-pthread-mutex-lock.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/benchtests/bench-pthread-mutex-lock.c b/benchtests/bench-pthread-mutex-lock.c new file mode 100644 index 0000000000..16556d4116 --- /dev/null +++ b/benchtests/bench-pthread-mutex-lock.c @@ -0,0 +1,32 @@ +/* Measure mutex_lock for different threads and critical sections. + Copyright (C) 2022 Free Software Foundation, Inc. + 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/>. */ + +#define LOCK(lock) pthread_mutex_lock (lock) +#define UNLOCK(lock) pthread_mutex_unlock (lock) +#define LOCK_INIT(lock, attr) pthread_mutex_init (lock, attr) +#define LOCK_DESTROY(lock) pthread_mutex_destroy (lock) +#define LOCK_ATTR_INIT(attr) \ + pthread_mutexattr_init (attr); \ + pthread_mutexattr_settype (attr, PTHREAD_MUTEX_ADAPTIVE_NP); + +#define bench_lock_t pthread_mutex_t +#define bench_lock_attr_t pthread_mutexattr_t + +#define TEST_NAME "pthread-mutex-lock" + +#include "bench-pthread-lock-base.c" |