source: benchmark/fetch_add.c@ 28564382

ADT arm-eh ast-experimental enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox new-ast new-ast-unique-expr pthread-emulation qualifiedEnum
Last change on this file since 28564382 was dc33b5b, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago

update benchmarks and add benchmarks for qthreads

  • Property mode set to 100644
File size: 368 bytes
Line 
1#include <stdio.h>
2
3#include "bench.h"
4
5volatile int value;
6
7void __attribute__((noinline)) do_call() {
8 __atomic_add_fetch( &value, 1, __ATOMIC_SEQ_CST );
9 asm volatile ("");
10 __atomic_sub_fetch( &value, 1, __ATOMIC_SEQ_CST );
11}
12
13int main(int argc, char* argv[]) {
14 BENCH(
15 for (size_t i = 0; i < n; i++) {
16 do_call();
17 },
18 result
19 )
20
21 printf("%g\n", result);
22}
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