many-microtask-args.c

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// RUN: %libomp-compile-and-run
 
// All platforms should support at least 32 microtask arguments.
// On some platforms that is the limit. See too-many-microtask-args.c
 
#include <stdio.h>
 
int main() {
  int i;
  int i1 = 0;
  int i2 = 1;
  int i3 = 2;
  int i4 = 3;
  int i5 = 4;
  int i6 = 6;
  int i7 = 7;
  int i8 = 8;
  int i9 = 9;
  int i10 = 10;
  int i11 = 11;
  int i12 = 12;
  int i13 = 13;
  int i14 = 14;
  int i15 = 15;
  int i16 = 16;
  int i17 = 17;
  int i18 = 18;
  int i19 = 19;
  int i20 = 20;
  int i21 = 21;
  int i22 = 22;
  int i23 = 23;
  int i24 = 24;
  int i25 = 25;
  int i26 = 26;
  int i27 = 27;
  int i28 = 28;
  int i29 = 29;
  int i30 = 30;
  int i31 = 31;
 
  int r = 0;
#pragma omp parallel for firstprivate(                                         \
        i1, i2, i3, i4, i5, i6, i7, i8, i9, i10, i11, i12, i13, i14, i15, i16, \
            i17, i18, i19, i20, i21, i22, i23, i24, i25, i26, i27, i28, i29,   \
            i30, i31) reduction(+ : r)
  for (i = 0; i < i16; i++) {
    r += i + i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10 + i11 + i12 +
         i13 + i14 + i15 + i16 + i17 + i18 + i19 + i20 + i21 + i22 + i23 + i24 +
         i25 + i26 + i27 + i28 + i29 + i30 + i31;
  }
 
  int rf = 7976;
  if (r != rf) {
    fprintf(stderr, "r should be %d but instead equals %d\n", rf, r);
    return 1;
  }
 
  return 0;
}