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49 lines
777 B
C
49 lines
777 B
C
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/* Trivial test of thread startup. */
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#include <omp.h>
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#include <string.h>
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#include <assert.h>
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#include "libgomp_g.h"
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static int nthr;
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static int saw[4];
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static void function(void *dummy)
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{
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int iam = omp_get_thread_num ();
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if (iam == 0)
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nthr = omp_get_num_threads ();
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saw[iam] = 1;
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}
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int main()
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{
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omp_set_dynamic (0);
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GOMP_parallel_start (function, NULL, 2);
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function (NULL);
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GOMP_parallel_end ();
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assert (nthr == 2);
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assert (saw[0] != 0);
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assert (saw[1] != 0);
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assert (saw[2] == 0);
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memset (saw, 0, sizeof (saw));
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GOMP_parallel_start (function, NULL, 3);
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function (NULL);
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GOMP_parallel_end ();
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assert (nthr == 3);
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assert (saw[0] != 0);
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assert (saw[1] != 0);
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assert (saw[2] != 0);
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assert (saw[3] == 0);
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return 0;
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}
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