ca4dbc2718
This patch updates lowering from PFT to MLIR of workshare loops to follow the loop wrapper approach. Unit tests impacted by this change are also updated. As the last patch of the stack, this should compile and pass unit tests.
82 lines
3.5 KiB
Fortran
82 lines
3.5 KiB
Fortran
! This test checks lowering of OpenMP DO Directive (Worksharing).
|
|
|
|
! RUN: bbc -fopenmp -emit-hlfir %s -o - | FileCheck %s
|
|
|
|
!CHECK-LABEL: func @_QPsimple_loop()
|
|
subroutine simple_loop
|
|
integer :: i
|
|
! CHECK: omp.parallel
|
|
!$OMP PARALLEL
|
|
! CHECK: %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned}
|
|
! CHECK: %[[IV_DECL:.*]]:2 = hlfir.declare %[[ALLOCA_IV]] {uniq_name = "_QFsimple_loopEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
|
|
! CHECK: %[[WS_LB:.*]] = arith.constant 1 : i32
|
|
! CHECK: %[[WS_UB:.*]] = arith.constant 9 : i32
|
|
! CHECK: %[[WS_STEP:.*]] = arith.constant 1 : i32
|
|
! CHECK: omp.wsloop {
|
|
! CHECK-NEXT: omp.loop_nest (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]]) {
|
|
!$OMP DO
|
|
do i=1, 9
|
|
! CHECK: fir.store %[[I]] to %[[IV_DECL:.*]]#1 : !fir.ref<i32>
|
|
! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV_DECL]]#0 : !fir.ref<i32>
|
|
! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
|
|
print*, i
|
|
end do
|
|
! CHECK: omp.yield
|
|
! CHECK: omp.terminator
|
|
!$OMP END DO
|
|
! CHECK: omp.terminator
|
|
!$OMP END PARALLEL
|
|
end subroutine
|
|
|
|
!CHECK-LABEL: func @_QPsimple_loop_with_step()
|
|
subroutine simple_loop_with_step
|
|
integer :: i
|
|
! CHECK: omp.parallel
|
|
!$OMP PARALLEL
|
|
! CHECK: %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned}
|
|
! CHECK: %[[IV_DECL:.*]]:2 = hlfir.declare %[[ALLOCA_IV]] {uniq_name = "_QFsimple_loop_with_stepEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
|
|
! CHECK: %[[WS_LB:.*]] = arith.constant 1 : i32
|
|
! CHECK: %[[WS_UB:.*]] = arith.constant 9 : i32
|
|
! CHECK: %[[WS_STEP:.*]] = arith.constant 2 : i32
|
|
! CHECK: omp.wsloop {
|
|
! CHECK-NEXT: omp.loop_nest (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]]) {
|
|
! CHECK: fir.store %[[I]] to %[[IV_DECL]]#1 : !fir.ref<i32>
|
|
! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV_DECL]]#0 : !fir.ref<i32>
|
|
!$OMP DO
|
|
do i=1, 9, 2
|
|
! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
|
|
print*, i
|
|
end do
|
|
! CHECK: omp.yield
|
|
! CHECK: omp.terminator
|
|
!$OMP END DO
|
|
! CHECK: omp.terminator
|
|
!$OMP END PARALLEL
|
|
end subroutine
|
|
|
|
!CHECK-LABEL: func @_QPloop_with_schedule_nowait()
|
|
subroutine loop_with_schedule_nowait
|
|
integer :: i
|
|
! CHECK: omp.parallel
|
|
!$OMP PARALLEL
|
|
! CHECK: %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned}
|
|
! CHECK: %[[IV_DECL:.*]]:2 = hlfir.declare %[[ALLOCA_IV]] {uniq_name = "_QFloop_with_schedule_nowaitEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
|
|
! CHECK: %[[WS_LB:.*]] = arith.constant 1 : i32
|
|
! CHECK: %[[WS_UB:.*]] = arith.constant 9 : i32
|
|
! CHECK: %[[WS_STEP:.*]] = arith.constant 1 : i32
|
|
! CHECK: omp.wsloop schedule(runtime) nowait {
|
|
! CHECK-NEXT: omp.loop_nest (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]]) {
|
|
!$OMP DO SCHEDULE(runtime)
|
|
do i=1, 9
|
|
! CHECK: fir.store %[[I]] to %[[IV_DECL]]#1 : !fir.ref<i32>
|
|
! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV_DECL]]#0 : !fir.ref<i32>
|
|
! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
|
|
print*, i
|
|
end do
|
|
! CHECK: omp.yield
|
|
! CHECK: omp.terminator
|
|
!$OMP END DO NOWAIT
|
|
! CHECK: omp.terminator
|
|
!$OMP END PARALLEL
|
|
end subroutine
|