forked from OSchip/llvm-project
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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<ompts:test>
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<ompts:testdescription>Test which checks the omp master directive by counting up a variable in a omp master section. It also checks that the master thread has the thread number 0 as specified in the Open MP standard version 3.0.</ompts:testdescription>
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<ompts:ompversion>3.0</ompts:ompversion>
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<ompts:directive>omp master</ompts:directive>
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<ompts:dependences>omp critical</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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int <ompts:testcode:functionname>omp_master_3</ompts:testcode:functionname>(FILE * logFile)
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{
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<ompts:orphan:vars>
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int nthreads;
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int executing_thread;
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int tid_result = 0; /* counts up the number of wrong thread no. for
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the master thread. (Must be 0) */
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</ompts:orphan:vars>
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nthreads = 0;
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executing_thread = -1;
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#pragma omp parallel
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{
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<ompts:orphan>
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<ompts:check>#pragma omp master </ompts:check>
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{
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int tid = omp_get_thread_num();
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if (tid != 0) {
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#pragma omp critical
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{ tid_result++; }
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}
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#pragma omp critical
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{
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nthreads++;
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}
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executing_thread = omp_get_thread_num ();
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} /* end of master*/
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</ompts:orphan>
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} /* end of parallel*/
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return ((nthreads == 1) && (executing_thread == 0) && (tid_result == 0));
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}
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</ompts:testcode>
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</ompts:test>
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