41 lines
934 B
C
41 lines
934 B
C
// RUN: %libomp-compile && env OMP_WAIT_POLICY=active %libomp-run active
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// RUN: %libomp-compile && env OMP_WAIT_POLICY=passive %libomp-run passive
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//
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// OMP_WAIT_POLICY=active should imply blocktime == INT_MAX
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// i.e., threads spin-wait forever
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// OMP_WAIT_POLICY=passive should imply blocktime == 0
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// i.e., threads immediately sleep
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#include <stdio.h>
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#include <string.h>
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#include <limits.h>
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#include "omp_testsuite.h"
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void usage() {
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fprintf(stderr, "usage: omp_wait_policy active|passive\n");
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}
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int main(int argc, char** argv)
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{
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int blocktime, retval=1;
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const char* env_var_value;
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if (argc != 2) {
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usage();
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return 1;
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}
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blocktime = kmp_get_blocktime();
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env_var_value = argv[1];
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if (!strcmp(env_var_value, "active")) {
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retval = (blocktime != INT_MAX);
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} else if (!strcmp(env_var_value, "passive")) {
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retval = (blocktime != 0);
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} else {
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usage();
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retval = 1;
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}
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return retval;
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}
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