mirror of
https://github.com/OpenMP/Examples.git
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32 lines
471 B
C
32 lines
471 B
C
/*
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* @@name: reduction.7
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* @@type: C
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* @@operation: compile
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* @@expect: success
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* @@version: omp_4.5
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*/
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#include <stdio.h>
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#define N 100
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void init(int n, float (*b)[N]);
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int main(){
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int i,j;
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float a[N], b[N][N];
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init(N,b);
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for(i=0; i<N; i++) a[i]=0.0e0;
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#pragma omp parallel for reduction(+:a[0:N]) private(j)
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for(i=0; i<N; i++){
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for(j=0; j<N; j++){
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a[j] += b[i][j];
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}
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}
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printf(" a[0] a[N-1]: %f %f\n", a[0], a[N-1]);
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return 0;
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}
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