gcc/testsuite/c-c++-common/gomp/schedule-simd-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-fopenmp -O2" } */
   3 /* { dg-additional-options "-mavx512f" { target { x86_64-*-* i?86-*-* } } } */
   4
   5 #define N 1024
   6 int a[N], b[N], c[N];
   7
   8 void
   9 f1 (void)
  10 {
  11   int i;
  12   #pragma omp parallel for simd schedule (simd:static)
  13   for (i = 0; i < N; i++)
  14     a[i] = b[i] + c[i];
  15 }
  16
  17 void
  18 f2 (void)
  19 {
  20   int i;
  21   #pragma omp parallel for simd schedule (simd: static, 7)
  22   for (i = 0; i < N; i++)
  23     a[i] = b[i] + c[i];
  24 }
  25
  26 void
  27 f3 (void)
  28 {
  29   int i;
  30   #pragma omp parallel for simd schedule (simd : dynamic, 7)
  31   for (i = 0; i < N; i++)
  32     a[i] = b[i] + c[i];
  33 }
  34
  35 void
  36 f4 (void)
  37 {
  38   int i;
  39   #pragma omp parallel for simd schedule ( simd:runtime)
  40   for (i = 0; i < N; i++)
  41     a[i] = b[i] + c[i];
  42 }
  43
  44 void
  45 f5 (void)
  46 {
  47   int i;
  48   #pragma omp parallel for simd schedule (simd:auto)
  49   for (i = 0; i < N; i++)
  50     a[i] = b[i] + c[i];
  51 }