24 lines
516 B
C
24 lines
516 B
C
// These functions are used to provide a signal-wait mechanism to enforce
|
|
// expected scheduling for the test cases. Conditional variable (s) needs to be
|
|
// shared! Initialize to 0
|
|
#include <unistd.h>
|
|
|
|
#define OMPT_SIGNAL(s) ompt_signal(&s)
|
|
// inline
|
|
void ompt_signal(int *s) {
|
|
#pragma omp atomic
|
|
(*s)++;
|
|
}
|
|
|
|
#define OMPT_WAIT(s, v) ompt_wait(&s, v)
|
|
// wait for s >= v
|
|
// inline
|
|
void ompt_wait(int *s, int v) {
|
|
int wait = 0;
|
|
do {
|
|
usleep(10);
|
|
#pragma omp atomic read
|
|
wait = (*s);
|
|
} while (wait < v);
|
|
}
|