mirror of git://gcc.gnu.org/git/gcc.git
84 lines
1.4 KiB
C
84 lines
1.4 KiB
C
extern
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#ifdef __cplusplus
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"C"
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#endif
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void abort (void);
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int v[16] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
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int
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main ()
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{
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#pragma omp parallel num_threads (4)
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#pragma omp single
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{
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int i;
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#pragma omp taskgroup
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{
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for (i = 0; i < 16; i += 2)
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#pragma omp task
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{
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#pragma omp task
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v[i]++;
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#pragma omp task
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v[i + 1]++;
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}
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}
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for (i = 0; i < 16; i++)
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if (v[i] != i + 2)
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abort ();
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#pragma omp taskgroup
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{
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for (i = 0; i < 16; i += 2)
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#pragma omp task
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{
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#pragma omp task
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v[i]++;
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#pragma omp task
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v[i + 1]++;
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#pragma omp taskwait
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}
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}
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for (i = 0; i < 16; i++)
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if (v[i] != i + 3)
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abort ();
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#pragma omp taskgroup
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{
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for (i = 0; i < 16; i += 2)
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#pragma omp task
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{
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#pragma omp task
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v[i]++;
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v[i + 1]++;
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}
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#pragma omp taskwait
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for (i = 0; i < 16; i += 2)
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#pragma omp task
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v[i + 1]++;
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}
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for (i = 0; i < 16; i++)
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if (v[i] != i + 4 + (i & 1))
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abort ();
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#pragma omp taskgroup
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{
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for (i = 0; i < 16; i += 2)
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{
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#pragma omp taskgroup
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{
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#pragma omp task
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v[i]++;
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#pragma omp task
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v[i + 1]++;
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}
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if (v[i] != i + 5 || v[i + 1] != i + 7)
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abort ();
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#pragma omp task
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v[i]++;
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}
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}
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for (i = 0; i < 16; i++)
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if (v[i] != i + 6)
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abort ();
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}
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return 0;
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}
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