64 lines
1.9 KiB
Fortran
64 lines
1.9 KiB
Fortran
<ompts:test>
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<ompts:testdescription>Test for untied clause. First generate a set of tasks and pause it immediately. Then we resume half of them and check whether they are scheduled by different threads</ompts:testdescription>
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<ompts:ompversion>3.0</ompts:ompversion>
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<ompts:directive>omp task untied</ompts:directive>
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<ompts:dependences>omp taskwait</ompts:dependences>
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<ompts:testcode>
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INCLUDE "omp_my_sleep.f"
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INTEGER FUNCTION <ompts:testcode:functionname>omp_task_untied</ompts:testcode:functionname>()
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IMPLICIT NONE
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INCLUDE "omp_testsuite.f"
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<ompts:orphan:vars>
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EXTERNAL my_sleep
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INTEGER omp_get_num_threads, omp_get_thread_num
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INTEGER myj
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INTEGER i,j
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INTEGER cnt
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INTEGER start_tid(NUM_TASKS)
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INTEGER current_tid(NUM_TASKS)
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COMMON /orphvars/ j, cnt, start_tid, current_tid
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</ompts:orphan:vars>
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cnt = 0
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do i = 1, NUM_TASKS
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start_tid(i) = 0
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current_tid(i) = 0
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end do
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!$omp parallel private(myj) shared(j)
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!$omp single
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do i=1, NUM_TASKS
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j = i
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<ompts:orphan>
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myj = j
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!$omp task <ompts:check>untied</ompts:check>
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call my_sleep(SLEEPTIME)
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start_tid(myj) = omp_get_thread_num()
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!$omp taskwait
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<ompts:check>if (MOD(start_tid(myj),2) .ne. 0) then</ompts:check>
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call my_sleep(SLEEPTIME)
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current_tid(myj) = omp_get_thread_num()
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<ompts:check>
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else
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current_tid(myj) = omp_get_thread_num()
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end if</ompts:check>
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!$omp end task
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</ompts:orphan>
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end do
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!$omp end single
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!$omp end parallel
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<testfunctionname></testfunctionname> = 0
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! check if at least one untied task switched threads
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do i=1, NUM_TASKS
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if (current_tid(i) .ne. start_tid(i)) then
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<testfunctionname></testfunctionname> = 1
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end if
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end do
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END FUNCTION
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</ompts:testcode>
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</ompts:test>
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