1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
! This test checks lowering of OpenMP DO Directive (Worksharing).
! RUN: bbc -fopenmp -emit-fir %s -o - | FileCheck %s
!CHECK-LABEL: func @_QPsimple_loop()
subroutine simple_loop
integer :: i
! CHECK: omp.parallel
!$OMP PARALLEL
! CHECK: %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned}
! CHECK: %[[WS_LB:.*]] = arith.constant 1 : i32
! CHECK: %[[WS_UB:.*]] = arith.constant 9 : i32
! CHECK: %[[WS_STEP:.*]] = arith.constant 1 : i32
! CHECK: omp.wsloop for (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]])
!$OMP DO
do i=1, 9
! CHECK: fir.store %[[I]] to %[[ALLOCA_IV:.*]] : !fir.ref<i32>
! CHECK: %[[LOAD_IV:.*]] = fir.load %[[ALLOCA_IV]] : !fir.ref<i32>
! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
print*, i
end do
! CHECK: omp.yield
!$OMP END DO
! CHECK: omp.terminator
!$OMP END PARALLEL
end subroutine
!CHECK-LABEL: func @_QPsimple_loop_with_step()
subroutine simple_loop_with_step
integer :: i
! CHECK: omp.parallel
!$OMP PARALLEL
! CHECK: %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned}
! CHECK: %[[WS_LB:.*]] = arith.constant 1 : i32
! CHECK: %[[WS_UB:.*]] = arith.constant 9 : i32
! CHECK: %[[WS_STEP:.*]] = arith.constant 2 : i32
! CHECK: omp.wsloop for (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]])
! CHECK: fir.store %[[I]] to %[[ALLOCA_IV]] : !fir.ref<i32>
! CHECK: %[[LOAD_IV:.*]] = fir.load %[[ALLOCA_IV]] : !fir.ref<i32>
!$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
!$OMP END DO
! CHECK: omp.terminator
!$OMP END PARALLEL
end subroutine
!CHECK-LABEL: func @_QPloop_with_schedule_nowait()
subroutine loop_with_schedule_nowait
integer :: i
! CHECK: omp.parallel
!$OMP PARALLEL
! CHECK: %[[ALLOCA_IV:.*]] = fir.alloca i32 {{{.*}}, pinned}
! CHECK: %[[WS_LB:.*]] = arith.constant 1 : i32
! CHECK: %[[WS_UB:.*]] = arith.constant 9 : i32
! CHECK: %[[WS_STEP:.*]] = arith.constant 1 : i32
! CHECK: omp.wsloop schedule(runtime) nowait for (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]])
!$OMP DO SCHEDULE(runtime)
do i=1, 9
! CHECK: fir.store %[[I]] to %[[ALLOCA_IV]] : !fir.ref<i32>
! CHECK: %[[LOAD_IV:.*]] = fir.load %[[ALLOCA_IV]] : !fir.ref<i32>
! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
print*, i
end do
! CHECK: omp.yield
!$OMP END DO NOWAIT
! CHECK: omp.terminator
!$OMP END PARALLEL
end subroutine
|
