31 lines
683 B
C
31 lines
683 B
C
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#include <stdio.h>
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#include <unistd.h>
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#include <omp.h>
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#include <time.h>
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void workload()
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{
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sleep(1);
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}
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int main(int argc, const char *argv[])
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{
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double start = omp_get_wtime();
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omp_set_num_threads(5);
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// For a task to be actually executed in parallel
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// it needs to be inside a parallel section
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#pragma omp parallel
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// As we only want to create 10 tasks we use a single section
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#pragma omp single
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for (int i = 0; i<10; i++) {
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// Use a task to parallelize the workload
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#pragma omp task
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workload();
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}
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double end = omp_get_wtime();
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printf("That took a total of %f seconds.\n", end - start);
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return 0;
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}
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