openmp/runtime/test/ompt/ompt-signal.h

   1 #if defined(WIN32) || defined(_WIN32)
   2 #include <windows.h>
   3 #define delay() Sleep(1);
   4 #else
   5 #include <unistd.h>
   6 #define delay(t) usleep(t);
   7 #endif
   8
   9 // These functions are used to provide a signal-wait mechanism to enforce expected scheduling for the test cases.
  10 // Conditional variable (s) needs to be shared! Initialize to 0
  11
  12 #define OMPT_SIGNAL(s) ompt_signal(&s)
  13 //inline
  14 void ompt_signal(int* s)
  15 {
  16   #pragma omp atomic
  17   (*s)++;
  18 }
  19
  20 #define OMPT_WAIT(s,v) ompt_wait(&s,v)
  21 // wait for s >= v
  22 //inline
  23 void ompt_wait(int *s, int v)
  24 {
  25   int wait=0;
  26   do{
  27     delay(10);
  28     #pragma omp atomic read
  29           wait = (*s);
  30   }while(wait<v);
  31 }