forked from OSchip/llvm-project
40 lines
1.4 KiB
Fortran
40 lines
1.4 KiB
Fortran
<ompts:test>
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<ompts:testdescription>Test which checks the omp do lastprivate clause by counting up a variable in a parallelized loop. Each thread saves the next summand in a lastprivate variable i0. At the end i0 is compared to the value of the expected last summand.</ompts:testdescription>
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<ompts:version>2.0</ompts:version>
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<ompts:directive>omp do private</ompts:directive>
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<ompts:dependences>omp parallel firstprivate, omp critical</ompts:dependences>
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<ompts:testcode>
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INTEGER FUNCTION <ompts:testcode:functionname>do_lastprivate</ompts:testcode:functionname>()
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IMPLICIT NONE
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INTEGER sum,known_sum
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<ompts:orphan:vars>
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INTEGER sum0,i0,i
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COMMON /orphvars/ sum0,i0,i
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</ompts:orphan:vars>
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INCLUDE "omp_testsuite.f"
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sum = 0
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sum0 = 0
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i0 = -1
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!$omp parallel firstprivate(sum0)
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<ompts:orphan>
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!$omp do schedule(static,7) <ompts:check>lastprivate(i0)</ompts:check>
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DO i=1, LOOPCOUNT
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sum0 = sum0 + i
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i0 = i
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END DO
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<ompts:check>!$omp end do</ompts:check>
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</ompts:orphan>
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!$omp critical
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sum = sum + sum0
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!$omp end critical
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!$omp end parallel
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known_sum = (LOOPCOUNT*(LOOPCOUNT+1))/2
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IF ( known_sum .EQ. sum .AND. i0 .EQ. LOOPCOUNT ) THEN
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<testfunctionname></testfunctionname> = 1
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ELSE
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<testfunctionname></testfunctionname> = 0
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END IF
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END FUNCTION
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</ompts:testcode>
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</ompts:test>
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