source:
benchmark/mutex/pthreads.c
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5a553e2
Last change on this file since 5a553e2 was b4107c8, checked in by , 5 years ago | |
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File size: 406 bytes |
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[f54a0ab] | 1 | #include <pthread.h> |
2 | #include <stdio.h> | |
3 | ||
4 | #include "bench.h" | |
5 | ||
6 | pthread_mutex_t mutex; | |
7 | ||
8 | void __attribute__((noinline)) call() { | |
[b4107c8] | 9 | pthread_mutex_lock( &mutex ); |
10 | pthread_mutex_unlock( &mutex ); | |
[f54a0ab] | 11 | } |
[b4107c8] | 12 | int main( int argc, char * argv[] ) { |
13 | BENCH_START() | |
[f54a0ab] | 14 | BENCH( |
[b4107c8] | 15 | for ( size_t i = 0; i < times; i++ ) { |
[f54a0ab] | 16 | call(); |
17 | }, | |
18 | result | |
19 | ) | |
[b4107c8] | 20 | printf( "%g\n", result ); |
[dc33b5b] | 21 | } |
[b4107c8] | 22 | |
23 | // Local Variables: // | |
24 | // tab-width: 4 // | |
25 | // End: // |
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