File: omp_parallel_shared.c

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (46 lines) | stat: -rw-r--r-- 740 bytes parent folder | download | duplicates (29) 
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
34
35
36
37
38
39
40
41
42
43
44
45
46
 
// RUN: %libomp-compile-and-run
#include <stdio.h>
#include "omp_testsuite.h"

int test_omp_parallel_shared()
{
  int i;
  int sum;
  int known_sum;

  sum = 0;
  known_sum = (LOOPCOUNT * (LOOPCOUNT + 1)) / 2 ;

  #pragma omp parallel private(i) shared(sum)
  {

    int mysum = 0;
    #pragma omp for
    for (i = 1; i <= LOOPCOUNT; i++) {
      mysum = mysum + i;
    }
    #pragma omp critical
    {
      sum = sum + mysum;
    }


  }
  if (known_sum != sum) {
    fprintf(stderr, "KNOWN_SUM = %d; SUM = %d\n", known_sum, sum);
  }
  return (known_sum == sum);
}

int main()
{
  int i;
  int num_failed=0;

  for(i = 0; i < REPETITIONS; i++) {
    if(!test_omp_parallel_shared()) {
      num_failed++;
    }
  }
  return num_failed;
}