mirror of git://gcc.gnu.org/git/gcc.git
54 lines
782 B
C
54 lines
782 B
C
/* { dg-do run } */
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/* { dg-additional-options "-msse2" { target sse2_runtime } } */
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/* { dg-additional-options "-mavx" { target avx_runtime } } */
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#include <stdlib.h>
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#include <math.h>
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#define EPS 0.005
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int P[1000];
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float A[1000];
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float do_work(float *arr)
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{
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float pri;
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#pragma omp simd lastprivate(pri)
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for (int i = 0; i < 999; ++i)
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{
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int j = P[i];
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pri = 0.5f;
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if (j % 2 == 0)
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{
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pri = A[j+1] + arr[i];
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}
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A[j] = pri * 1.5f;
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pri = pri + A[j];
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}
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return pri;
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}
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int main(void)
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{
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float pri, arr[1000], diff;
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for (int i = 0; i < 1000; ++i)
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{
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P[i] = i;
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A[i] = i * 1.5f;
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arr[i] = i * 1.8f;
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}
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pri = do_work(&arr[0]);
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diff = pri - 8237.25;
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if (diff > EPS || -diff > EPS)
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abort ();
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return 0;
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}
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