61 lines
1.1 KiB
C
61 lines
1.1 KiB
C
// RUN: %libomp-compile-and-run
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#include "omp_testsuite.h"
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#define DEBUG_TEST 0
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int j;
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#pragma omp threadprivate(j)
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int test_omp_single_copyprivate()
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{
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int result;
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int nr_iterations;
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result = 0;
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nr_iterations = 0;
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#pragma omp parallel
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{
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int i;
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for (i = 0; i < LOOPCOUNT; i++)
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{
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#if DEBUG_TEST
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int thread;
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thread = omp_get_thread_num ();
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#endif
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#pragma omp single copyprivate(j)
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{
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nr_iterations++;
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j = i;
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#if DEBUG_TEST
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printf ("thread %d assigns, j = %d, i = %d\n", thread, j, i);
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#endif
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}
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#if DEBUG_TEST
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#pragma omp barrier
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#endif
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#pragma omp critical
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{
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#if DEBUG_TEST
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printf ("thread = %d, j = %d, i = %d\n", thread, j, i);
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#endif
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result = result + j - i;
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}
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#pragma omp barrier
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} /* end of for */
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} /* end of parallel */
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return ((result == 0) && (nr_iterations == LOOPCOUNT));
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}
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int main()
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{
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int i;
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int num_failed=0;
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for(i = 0; i < REPETITIONS; i++) {
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if(!test_omp_single_copyprivate()) {
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num_failed++;
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}
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}
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return num_failed;
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}
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