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Diffstat (limited to 'final/runtime/test/tasking/omp_taskyield.c')
-rw-r--r-- | final/runtime/test/tasking/omp_taskyield.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/final/runtime/test/tasking/omp_taskyield.c b/final/runtime/test/tasking/omp_taskyield.c new file mode 100644 index 0000000..7f85413 --- /dev/null +++ b/final/runtime/test/tasking/omp_taskyield.c @@ -0,0 +1,61 @@ +// RUN: %libomp-compile-and-run +#include <stdio.h> +#include <math.h> +#include "omp_testsuite.h" +#include "omp_my_sleep.h" + +int test_omp_taskyield() +{ + int i; + int count = 0; + int start_tid[NUM_TASKS]; + int current_tid[NUM_TASKS]; + + for (i=0; i< NUM_TASKS; i++) { + start_tid[i]=0; + current_tid[i]=0; + } + + #pragma omp parallel + { + #pragma omp single + { + for (i = 0; i < NUM_TASKS; i++) { + int myi = i; + #pragma omp task untied + { + my_sleep(SLEEPTIME); + start_tid[myi] = omp_get_thread_num(); + #pragma omp taskyield + if((start_tid[myi] %2) ==0){ + my_sleep(SLEEPTIME); + current_tid[myi] = omp_get_thread_num(); + } /*end of if*/ + } /* end of omp task */ + } /* end of for */ + } /* end of single */ + } /* end of parallel */ + for (i=0;i<NUM_TASKS; i++) { + //printf("start_tid[%d]=%d, current_tid[%d]=%d\n", + //i, start_tid[i], i , current_tid[i]); + if (current_tid[i] == start_tid[i]) + count++; + } + return (count<NUM_TASKS); +} + +int main() +{ + int i; + int num_failed=0; + + if (omp_get_max_threads() < 2) + omp_set_num_threads(8); + + for(i = 0; i < REPETITIONS; i++) { + if(!test_omp_taskyield()) { + num_failed++; + } + } + return num_failed; +} |