| <ompts:test> |
| <ompts:testdescription>Test which checks the omp barrier directive. The test creates several threads and sends one of them sleeping before setting a flag. After the barrier the other ones do some little work depending on the flag.</ompts:testdescription> |
| <ompts:ompversion>2.0</ompts:ompversion> |
| <ompts:directive>omp barrier</ompts:directive> |
| <ompts:testcode> |
| #include <stdio.h> |
| #include <unistd.h> |
| |
| #include "omp_testsuite.h" |
| #include "omp_my_sleep.h" |
| |
| int <ompts:testcode:functionname>omp_barrier</ompts:testcode:functionname> (FILE * logFile) |
| { |
| <ompts:orphan:vars> |
| int result1; |
| int result2; |
| </ompts:orphan:vars> |
| |
| result1 = 0; |
| result2 = 0; |
| |
| #pragma omp parallel |
| { |
| <ompts:orphan> |
| int rank; |
| rank = omp_get_thread_num (); |
| if (rank ==1) { |
| my_sleep(SLEEPTIME_LONG); |
| result2 = 3; |
| } |
| <ompts:check>#pragma omp barrier</ompts:check> |
| if (rank == 2) { |
| result1 = result2; |
| } |
| </ompts:orphan> |
| } |
| printf("result1=%d\n",result1); |
| return (result1 == 3); |
| } |
| </ompts:testcode> |
| </ompts:test> |