source: benchmark/fetch_add.c @ d0c91a6

aaron-thesisarm-ehcleanup-dtorsenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprno_listpersistent-indexer
Last change on this file since d0c91a6 was bf71cfd, checked in by Thierry Delisle <tdelisle@…>, 4 years ago

Moved up many directories in source

  • Property mode set to 100644
File size: 370 bytes
RevLine 
[6aa537a4]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("%llu\n", result);
22}
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