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Diffstat (limited to 'libgomp/testsuite/libgomp.fortran/appendix-a/a.4.1.f90')
| -rw-r--r-- | libgomp/testsuite/libgomp.fortran/appendix-a/a.4.1.f90 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.fortran/appendix-a/a.4.1.f90 b/libgomp/testsuite/libgomp.fortran/appendix-a/a.4.1.f90 new file mode 100644 index 000000000..3c2a74a4f --- /dev/null +++ b/libgomp/testsuite/libgomp.fortran/appendix-a/a.4.1.f90 @@ -0,0 +1,29 @@ +! { dg-do run } + SUBROUTINE SUBDOMAIN(X, ISTART, IPOINTS) + INTEGER ISTART, IPOINTS + REAL X(*) + INTEGER I + DO 100 I=1,IPOINTS + X(ISTART+I) = 123.456 + 100 CONTINUE + END SUBROUTINE SUBDOMAIN + SUBROUTINE SUB(X, NPOINTS) + INCLUDE "omp_lib.h" ! or USE OMP_LIB + REAL X(*) + INTEGER NPOINTS + INTEGER IAM, NT, IPOINTS, ISTART +!$OMP PARALLEL DEFAULT(PRIVATE) SHARED(X,NPOINTS) + IAM = OMP_GET_THREAD_NUM() + NT = OMP_GET_NUM_THREADS() + IPOINTS = NPOINTS/NT + ISTART = IAM * IPOINTS + IF (IAM .EQ. NT-1) THEN + IPOINTS = NPOINTS - ISTART + ENDIF + CALL SUBDOMAIN(X,ISTART,IPOINTS) +!$OMP END PARALLEL + END SUBROUTINE SUB + PROGRAM A4 + REAL ARRAY(10000) + CALL SUB(ARRAY, 10000) + END PROGRAM A4 |