File: omp_task_priority3.c

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (33 lines) | stat: -rw-r--r-- 626 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
// RUN: %libomp-compile && env OMP_MAX_TASK_PRIORITY=42 %libomp-run

#include <stdio.h>
#include <stdlib.h>
#include <omp.h>

int a = 0;

int main(void) {
  int i;
  int max_task_priority = omp_get_max_task_priority();
  if (max_task_priority != 42) {
    fprintf(stderr,
            "error: omp_get_max_task_priority() returned %d instead of 42\n",
            max_task_priority);
    exit(EXIT_FAILURE);
  }

  for (i = 0; i < 250; ++i) {
    #pragma omp parallel
    {
      #pragma omp task priority(42)
      {
        #pragma omp atomic
        a++;
      }
    }
  }

  printf("a = %d\n", a);

  return EXIT_SUCCESS;
}