Files
gcc-reflection/libgomp/testsuite/libgomp.fortran/thread-limit-1.f90
Tobias Burnus 82ec4cb3c4 Fortran: openmp: Add support for thread_limit clause on target
gcc/fortran/ChangeLog:

	* openmp.c (OMP_TARGET_CLAUSES): Add thread_limit.
	* trans-openmp.c (gfc_split_omp_clauses): Add thread_limit also to
	teams.

libgomp/ChangeLog:

	* testsuite/libgomp.fortran/thread-limit-1.f90: New test.
2021-11-15 15:44:11 +01:00

42 lines
1.0 KiB
Fortran

! { dg-additional-options "-fdump-tree-original" }
! { dg-final { scan-tree-dump-times "#pragma omp teams thread_limit\\(9\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "#pragma omp target thread_limit\\(9\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "#pragma omp target nowait thread_limit\\(4\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "#pragma omp parallel num_threads\\(1\\)" 1 "original" } }
! { dg-final { scan-tree-dump-times "#pragma omp target thread_limit\\(6\\)" 1 "original" } }
module m
use omp_lib
implicit none
contains
subroutine uncalled()
!$omp target teams thread_limit (9)
!$omp end target teams
end
subroutine foo ()
block
!$omp target parallel nowait thread_limit (4) num_threads (1)
if (omp_get_thread_limit () > 4) &
stop 1
!$omp end target parallel
end block
!$omp taskwait
end
end module
program main
use m
implicit none
!$omp target thread_limit (6)
if (omp_get_thread_limit () > 6) &
stop 2
!$omp end target
call foo ()
end