476ff78736
gcc/ * omp-low.c (lower_omp_critical): Mark critical sections inside target functions as offloadable. libgomp/ * testsuite/libgomp.c/target-critical-1.c: New test. Co-Authored-By: Ilya Verbin <ilya.verbin@intel.com> From-SVN: r218158
73 lines
1.1 KiB
C
73 lines
1.1 KiB
C
/* { dg-do run } */
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#include <omp.h>
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#include <stdlib.h>
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#define N 2000
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#pragma omp declare target
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int foo ()
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{
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int A[N];
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int i, nthreads;
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int res = 0;
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#pragma omp parallel shared (A, nthreads)
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{
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#pragma omp master
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nthreads = omp_get_num_threads ();
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#pragma omp for
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for (i = 0; i < N; i++)
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A[i] = 0;
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#pragma omp critical (crit1)
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for (i = 0; i < N; i++)
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A[i]++;
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}
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for (i = 0; i < N; i++)
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if (A[i] != nthreads)
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res = 1;
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return res;
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}
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#pragma omp end declare target
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int main ()
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{
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int res1, res2;
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#pragma omp target map (from: res1, res2)
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{
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int B[N];
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int i, nthreads;
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res1 = foo ();
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#pragma omp parallel shared (B, nthreads)
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{
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#pragma omp master
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nthreads = omp_get_num_threads ();
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#pragma omp for
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for (i = 0; i < N; i++)
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B[i] = 0;
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#pragma omp critical (crit2)
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for (i = 0; i < N; i++)
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B[i]++;
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}
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res2 = 0;
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for (i = 0; i < N; i++)
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if (B[i] != nthreads)
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res2 = 1;
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}
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if (res1 || res2)
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abort ();
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return 0;
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}
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