X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libgomp%2Ftestsuite%2Flibgomp.fortran%2Fomp_orphan.f;fp=libgomp%2Ftestsuite%2Flibgomp.fortran%2Fomp_orphan.f;h=7653c78d2e40d42d88a65b8882594bca5f32dbd6;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libgomp/testsuite/libgomp.fortran/omp_orphan.f b/libgomp/testsuite/libgomp.fortran/omp_orphan.f new file mode 100644 index 00000000..7653c78d --- /dev/null +++ b/libgomp/testsuite/libgomp.fortran/omp_orphan.f @@ -0,0 +1,44 @@ +C****************************************************************************** +C FILE: omp_orphan.f +C DESCRIPTION: +C OpenMP Example - Parallel region with an orphaned directive - Fortran +C Version +C This example demonstrates a dot product being performed by an orphaned +C loop reduction construct. Scoping of the reduction variable is critical. +C AUTHOR: Blaise Barney 5/99 +C LAST REVISED: +C****************************************************************************** + + PROGRAM ORPHAN + COMMON /DOTDATA/ A, B, SUM + INTEGER I, VECLEN + PARAMETER (VECLEN = 100) + REAL*8 A(VECLEN), B(VECLEN), SUM + + DO I=1, VECLEN + A(I) = 1.0 * I + B(I) = A(I) + ENDDO + SUM = 0.0 +!$OMP PARALLEL + CALL DOTPROD +!$OMP END PARALLEL + WRITE(*,*) "Sum = ", SUM + END + + + + SUBROUTINE DOTPROD + COMMON /DOTDATA/ A, B, SUM + INTEGER I, TID, OMP_GET_THREAD_NUM, VECLEN + PARAMETER (VECLEN = 100) + REAL*8 A(VECLEN), B(VECLEN), SUM + + TID = OMP_GET_THREAD_NUM() +!$OMP DO REDUCTION(+:SUM) + DO I=1, VECLEN + SUM = SUM + (A(I)*B(I)) + PRINT *, ' TID= ',TID,'I= ',I + ENDDO + RETURN + END