mirror of
https://github.com/OpenMP/Examples.git
synced 2025-04-21 21:31:23 +01:00
35 lines
671 B
C
35 lines
671 B
C
/*
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* @@name: taskloop.2
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* @@type: C
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* @@compilable: yes
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* @@linkable: no
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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 T 16
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#define N 1024
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void parallel_work() {
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int x1 = 0, x2 = 0;
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#pragma omp parallel shared(x1,x2) num_threads(T)
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{
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#pragma omp taskloop
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for (int i = 0; i < N; ++i) {
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#pragma omp atomic
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x1++; // executed T*N times
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}
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#pragma omp single
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#pragma omp taskloop
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for (int i = 0; i < N; ++i) {
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#pragma omp atomic
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x2++; // executed N times
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}
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}
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printf("x1 = %d, x2 = %d\n", x1, x2);
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}
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