diff options
Diffstat (limited to 'benchtests')
| -rw-r--r-- | benchtests/Makefile | 10 | ||||
| -rw-r--r-- | benchtests/bench-pthread-lock-base.c (renamed from benchtests/bench-pthread-mutex-locks.c) | 20 | ||||
| -rw-r--r-- | benchtests/bench-pthread-mutex-lock.c | 32 | ||||
| -rw-r--r-- | benchtests/bench-pthread-mutex-trylock.c | 37 | ||||
| -rw-r--r-- | benchtests/bench-pthread-spin-lock.c | 30 | ||||
| -rw-r--r-- | benchtests/bench-pthread-spin-trylock.c | 34 |
6 files changed, 151 insertions, 12 deletions
diff --git a/benchtests/Makefile b/benchtests/Makefile index d99771be74..fc1cda7fc3 100644 --- a/benchtests/Makefile +++ b/benchtests/Makefile @@ -103,11 +103,19 @@ endif bench-pthread := \ pthread-locks \ - pthread-mutex-locks \ + pthread-mutex-lock \ + pthread-mutex-trylock \ + pthread-spin-lock \ + pthread-spin-trylock \ pthread_once \ thread_create \ # bench-pthread +LDLIBS-bench-pthread-mutex-lock += -lm +LDLIBS-bench-pthread-mutex-trylock += -lm +LDLIBS-bench-pthread-spin-lock += -lm +LDLIBS-bench-pthread-spin-trylock += -lm + bench-string := \ ffs \ ffsll \ diff --git a/benchtests/bench-pthread-mutex-locks.c b/benchtests/bench-pthread-lock-base.c index 1685b9dd1f..fac8a12b52 100644 --- a/benchtests/bench-pthread-mutex-locks.c +++ b/benchtests/bench-pthread-lock-base.c @@ -1,4 +1,4 @@ -/* Measure mutex_lock for different threads and critical sections. +/* Measure lock functions for different threads and critical sections. Copyright (C) 2022 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -17,7 +17,6 @@ <https://www.gnu.org/licenses/>. */ #define TEST_MAIN -#define TEST_NAME "pthread-mutex-locks" #define TIMEOUT (20 * 60) #include <stdio.h> @@ -31,8 +30,8 @@ #include "bench-timing.h" #include "json-lib.h" -static pthread_mutex_t lock; -static pthread_mutexattr_t attr; +static bench_lock_t lock; +static bench_lock_attr_t attr; static pthread_barrier_t barrier; #define START_ITERS 1000 @@ -104,9 +103,9 @@ worker (void *v) TIMING_NOW (start); while (iters--) { - pthread_mutex_lock (&lock); + LOCK (&lock); critical_section (crt_len); - pthread_mutex_unlock (&lock); + UNLOCK (&lock); non_critical_section (non_crt_len); } TIMING_NOW (stop); @@ -123,7 +122,7 @@ do_one_test (int num_threads, int crt_len, int non_crt_len, long iters) Worker_Params *p, params[num_threads]; pthread_t threads[num_threads]; - pthread_mutex_init (&lock, &attr); + LOCK_INIT (&lock, &attr); pthread_barrier_init (&barrier, NULL, num_threads); for (i = 0; i < num_threads; i++) @@ -137,7 +136,7 @@ do_one_test (int num_threads, int crt_len, int non_crt_len, long iters) for (i = 0; i < num_threads; i++) pthread_join (threads[i], NULL); - pthread_mutex_destroy (&lock); + LOCK_DESTROY (&lock); pthread_barrier_destroy (&barrier); mean = 0; @@ -246,7 +245,7 @@ do_bench (void) char name[128]; json_init (&json_ctx, 2, stdout); - json_attr_object_begin (&json_ctx, "pthread_mutex_locks"); + json_attr_object_begin (&json_ctx, TEST_NAME); /* The thread config begins from 1, and increases by 2x until nprocs. We also wants to test over-saturation case (1.25*nprocs). */ @@ -260,8 +259,7 @@ do_bench (void) threads[th_conf++] = nprocs; threads[th_conf++] = nprocs + nprocs / 4; - pthread_mutexattr_init (&attr); - pthread_mutexattr_settype (&attr, PTHREAD_MUTEX_ADAPTIVE_NP); + LOCK_ATTR_INIT (&attr); snprintf (name, sizeof name, "type=adaptive"); for (k = 0; k < (sizeof (non_crt_lens) / sizeof (int)); k++) 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" diff --git a/benchtests/bench-pthread-mutex-trylock.c b/benchtests/bench-pthread-mutex-trylock.c new file mode 100644 index 0000000000..66318f499f --- /dev/null +++ b/benchtests/bench-pthread-mutex-trylock.c @@ -0,0 +1,37 @@ +/* Measure mutex_trylock 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) \ + while (pthread_mutex_trylock (lock) != 0) \ + { \ + non_critical_section (non_crt_len); \ + } + +#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-trylock" + +#include "bench-pthread-lock-base.c" diff --git a/benchtests/bench-pthread-spin-lock.c b/benchtests/bench-pthread-spin-lock.c new file mode 100644 index 0000000000..2174933d6b --- /dev/null +++ b/benchtests/bench-pthread-spin-lock.c @@ -0,0 +1,30 @@ +/* Measure mutex_trylock 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_spin_lock (lock) +#define UNLOCK(lock) pthread_spin_unlock (lock) +#define LOCK_INIT(lock, attr) pthread_spin_init (lock, *(attr)) +#define LOCK_DESTROY(lock) pthread_spin_destroy (lock) +#define LOCK_ATTR_INIT(attr) *(attr) = 0 + +#define bench_lock_t pthread_spinlock_t +#define bench_lock_attr_t int + +#define TEST_NAME "pthread-spin-lock" + +#include "bench-pthread-lock-base.c" diff --git a/benchtests/bench-pthread-spin-trylock.c b/benchtests/bench-pthread-spin-trylock.c new file mode 100644 index 0000000000..49eb972761 --- /dev/null +++ b/benchtests/bench-pthread-spin-trylock.c @@ -0,0 +1,34 @@ +/* Measure spin_trylock 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) \ + while (pthread_spin_lock (lock) != 0) \ + { \ + non_critical_section (non_crt_len); \ + } +#define UNLOCK(lock) pthread_spin_unlock (lock) +#define LOCK_INIT(lock, attr) pthread_spin_init (lock, *(attr)) +#define LOCK_DESTROY(lock) pthread_spin_destroy (lock) +#define LOCK_ATTR_INIT(attr) *(attr) = 0 + +#define bench_lock_t pthread_spinlock_t +#define bench_lock_attr_t int + +#define TEST_NAME "pthread-spin-trylock" + +#include "bench-pthread-lock-base.c" |