ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum
Last change
on this file since 952ee7a was
dc33b5b,
checked in by Peter A. Buhr <pabuhr@…>, 5 years ago
|
update benchmarks and add benchmarks for qthreads
|
-
Property mode set to
100644
|
File size:
526 bytes
|
Rev | Line | |
---|
[7a8f5246] | 1 | #include <stdbool.h> |
---|
| 2 | #include <stdio.h> |
---|
| 3 | |
---|
| 4 | #include "bench.h" |
---|
| 5 | |
---|
| 6 | #define thread_local _Thread_local |
---|
| 7 | |
---|
[54db6ba] | 8 | thread_local volatile bool value; |
---|
[7a8f5246] | 9 | |
---|
| 10 | void __attribute__((noinline)) do_call() { |
---|
| 11 | __atomic_store_n( &value, true, __ATOMIC_RELAXED ); |
---|
| 12 | __atomic_signal_fence(__ATOMIC_ACQUIRE); |
---|
| 13 | asm volatile (""); |
---|
| 14 | __atomic_store_n( &value, false, __ATOMIC_RELAXED ); |
---|
| 15 | __atomic_signal_fence(__ATOMIC_RELEASE); |
---|
| 16 | } |
---|
| 17 | |
---|
| 18 | int main(int argc, char* argv[]) { |
---|
| 19 | BENCH( |
---|
| 20 | for (size_t i = 0; i < n; i++) { |
---|
| 21 | do_call(); |
---|
| 22 | }, |
---|
| 23 | result |
---|
| 24 | ) |
---|
| 25 | |
---|
[dc33b5b] | 26 | printf("%g\n", result); |
---|
[7a8f5246] | 27 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.