source:
benchmark/mutex/pthreads.c@
0fa04a04
| Last change on this file since 0fa04a04 was b4107c8, checked in by , 6 years ago | |
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| File size: 406 bytes | |
| Rev | Line | |
|---|---|---|
| [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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