File: omp_taskloop_taskwait.c

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-16
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,496,368 kB
  • sloc: cpp: 5,593,980; ansic: 986,873; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,547; xml: 953; cs: 573; fortran: 567
file content (30 lines) | stat: -rw-r--r-- 584 bytes parent folder | download | duplicates (22) 
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
 
// RUN: %libomp-compile-and-run
#include <stdio.h>
#include <omp.h>
int main()
{
  enum {ITERS = 500};
  enum {SIZE = 5};
  int err = 0;
  #pragma omp parallel num_threads(2) reduction(+:err)
  {
    int r = 0;
    int i;
    #pragma omp taskloop grainsize(SIZE) shared(r) nogroup
    for(i=0; i<ITERS; i++) {
      #pragma omp atomic
        ++r;
    }
    #pragma omp taskwait
    printf("%d\n", r);
    if (r != ITERS)
      err++;
  } // end of parallel
  if (err != 0) {
    printf("failed, err = %d\n", err);
    return 1;
  } else {
    printf("passed\n");
    return 0;
  }
}