mirror of
https://github.com/OpenMP/Examples.git
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28 lines
512 B
C
28 lines
512 B
C
/*
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* @@name: target.5
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* @@type: C
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* @@operation: compile
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* @@expect: success
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* @@version: omp_4.0
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*/
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#define THRESHOLD1 1000000
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#define THRESHOLD2 1000
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extern void init(float*, float*, int);
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extern void output(float*, int);
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void vec_mult(float *p, float *v1, float *v2, int N)
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{
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int i;
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init(v1, v2, N);
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#pragma omp target if(N>THRESHOLD1) map(to: v1[0:N], v2[:N])\
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map(from: p[0:N])
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#pragma omp parallel for if(N>THRESHOLD2)
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for (i=0; i<N; i++)
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p[i] = v1[i] * v2[i];
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output(p, N);
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}
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