File: shared-2.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (50 lines) | stat: -rw-r--r-- 695 bytes parent folder | download | duplicates (7)
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
47
48
49
50
#include <stdio.h>
#include <omp.h>

extern void abort (void);

void
parallel (int a, int b)
{
  int bad, LASTPRIV, LASTPRIV_SEC;
  int i;

  a = b = 3;

  bad = 0;

  #pragma omp parallel firstprivate (a,b) shared (bad) num_threads (5)
    {
      if (a != 3 || b != 3)
	bad = 1;

      #pragma omp for lastprivate (LASTPRIV)
      for (i = 0; i < 10; i++)
	LASTPRIV = i;

      #pragma omp sections lastprivate (LASTPRIV_SEC)
	{
	  #pragma omp section
	    { LASTPRIV_SEC = 3; }

	  #pragma omp section
	    { LASTPRIV_SEC = 42; }
	}

    }

  if (LASTPRIV != 9)
    abort ();

  if (LASTPRIV_SEC != 42)
    abort ();

  if (bad)
    abort ();
}

int main()
{
  parallel (1, 2);
  return 0;
}