forked from OSchip/llvm-project
58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
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<ompts:test>
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<ompts:description>Test which checks the omp parallel for nowait directive. It fills an array with values and operates on these in the following.</ompts:description>
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<ompts:directive>omp parallel for nowait</ompts:directive>
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<ompts:version>1.0</ompts:version>
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<ompts:dependences>omp parallel for, omp flush</ompts:dependences>
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<ompts:testcode>
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#include <stdio.h>
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#include "omp_testsuite.h"
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#include "omp_my_sleep.h"
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int <ompts:testcode:functionname>omp_for_nowait</ompts:testcode:functionname> (FILE * logFile)
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{
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<ompts:orphan:vars>
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int result;
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int count;
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</ompts:orphan:vars>
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int j;
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int myarray[LOOPCOUNT];
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result = 0;
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count = 0;
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#pragma omp parallel
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{
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<ompts:orphan>
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int rank;
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int i;
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rank = omp_get_thread_num();
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#pragma omp for <ompts:check>nowait</ompts:check>
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for (i = 0; i < LOOPCOUNT; i++) {
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if (i == 0) {
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fprintf (logFile, "Thread nr %d entering for loop and going to sleep.\n", rank);
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my_sleep(SLEEPTIME);
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count = 1;
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#pragma omp flush(count)
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fprintf (logFile, "Thread nr %d woke up and set count = 1.\n", rank);
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}
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}
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fprintf (logFile, "Thread nr %d exited first for loop and enters the second.\n", rank);
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#pragma omp for
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for (i = 0; i < LOOPCOUNT; i++)
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{
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#pragma omp flush(count)
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if (count == 0)
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result = 1;
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}
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</ompts:orphan>
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}
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return result;
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}
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</ompts:testcode>
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</ompts:test>
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