Files
clang-p2996/flang/test/Lower/OpenMP/FIR/parallel-wsloop.f90
jeanPerier f35f863a88 [flang][NFC] Use hlfir=false and flang-deprecated-no-hlfir in legacy tests (#71957)
Patch 2/3 of the transition step 1 described in

https://discourse.llvm.org/t/rfc-enabling-the-hlfir-lowering-by-default/72778/7.

All the modified tests are still here since coverage for the direct
lowering to FIR was still needed while it was default. Some already have
an HLFIR version, some have not and will need to be ported in step 2
described in the RFC.

Note that another 147 lit tests use -emit-fir/-emit-llvm outputs but do
not need a flag since the HLFIR/no HLFIR output is the same for what is
being tested.
2023-11-13 09:14:05 +01:00

278 lines
14 KiB
Fortran

! This test checks lowering of OpenMP DO Directive (Worksharing).
! RUN: bbc -fopenmp -emit-fir -hlfir=false %s -o - | FileCheck %s
! CHECK-LABEL: func @_QPsimple_parallel_do()
subroutine simple_parallel_do
integer :: i
! CHECK: omp.parallel
! 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]])
!$OMP PARALLEL DO
do i=1, 9
! CHECK: fir.store %[[I]] to %[[IV_ADDR:.*]] : !fir.ref<i32>
! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV_ADDR]] : !fir.ref<i32>
! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
print*, i
end do
! CHECK: omp.yield
! CHECK: omp.terminator
!$OMP END PARALLEL DO
end subroutine
! CHECK-LABEL: func @_QPparallel_do_with_parallel_clauses
! CHECK-SAME: %[[COND_REF:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "cond"}, %[[NT_REF:.*]]: !fir.ref<i32> {fir.bindc_name = "nt"}
subroutine parallel_do_with_parallel_clauses(cond, nt)
logical :: cond
integer :: nt
integer :: i
! CHECK: %[[COND:.*]] = fir.load %[[COND_REF]] : !fir.ref<!fir.logical<4>>
! CHECK: %[[COND_CVT:.*]] = fir.convert %[[COND]] : (!fir.logical<4>) -> i1
! CHECK: %[[NT:.*]] = fir.load %[[NT_REF]] : !fir.ref<i32>
! CHECK: omp.parallel if(%[[COND_CVT]] : i1) num_threads(%[[NT]] : i32) proc_bind(close)
! 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]])
!$OMP PARALLEL DO IF(cond) NUM_THREADS(nt) PROC_BIND(close)
do i=1, 9
! CHECK: fir.store %[[I]] to %[[IV_ADDR:.*]] : !fir.ref<i32>
! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV_ADDR]] : !fir.ref<i32>
! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
print*, i
end do
! CHECK: omp.yield
! CHECK: omp.terminator
!$OMP END PARALLEL DO
end subroutine
! CHECK-LABEL: func @_QPparallel_do_with_clauses
! CHECK-SAME: %[[NT_REF:.*]]: !fir.ref<i32> {fir.bindc_name = "nt"}
subroutine parallel_do_with_clauses(nt)
integer :: nt
integer :: i
! CHECK: %[[NT:.*]] = fir.load %[[NT_REF]] : !fir.ref<i32>
! CHECK: omp.parallel num_threads(%[[NT]] : 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(dynamic) for (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]])
!$OMP PARALLEL DO NUM_THREADS(nt) SCHEDULE(dynamic)
do i=1, 9
! CHECK: fir.store %[[I]] to %[[IV_ADDR:.*]] : !fir.ref<i32>
! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV_ADDR]] : !fir.ref<i32>
! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
print*, i
end do
! CHECK: omp.yield
! CHECK: omp.terminator
!$OMP END PARALLEL DO
end subroutine
!===============================================================================
! Checking for the following construct:
! !$omp parallel do private(...) firstprivate(...)
!===============================================================================
! CHECK-LABEL: func @_QPparallel_do_with_privatisation_clauses
! CHECK-SAME: %[[COND_REF:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "cond"}, %[[NT_REF:.*]]: !fir.ref<i32> {fir.bindc_name = "nt"}
subroutine parallel_do_with_privatisation_clauses(cond,nt)
logical :: cond
integer :: nt
integer :: i
! CHECK: omp.parallel
! CHECK: %[[PRIVATE_COND_REF:.*]] = fir.alloca !fir.logical<4> {bindc_name = "cond", pinned, uniq_name = "_QFparallel_do_with_privatisation_clausesEcond"}
! CHECK: %[[PRIVATE_NT_REF:.*]] = fir.alloca i32 {bindc_name = "nt", pinned, uniq_name = "_QFparallel_do_with_privatisation_clausesEnt"}
! CHECK: %[[NT_VAL:.*]] = fir.load %[[NT_REF]] : !fir.ref<i32>
! CHECK: fir.store %[[NT_VAL]] to %[[PRIVATE_NT_REF]] : !fir.ref<i32>
! CHECK: %[[WS_LB:.*]] = arith.constant 1 : i32
! CHECK: %[[WS_UB:.*]] = arith.constant 9 : i32
! CHECK: %[[WS_STEP:.*]] = arith.constant 1 : i32
! CHECK: omp.wsloop for (%[[I:.*]]) : i32 = (%[[WS_LB]]) to (%[[WS_UB]]) inclusive step (%[[WS_STEP]])
!$OMP PARALLEL DO PRIVATE(cond) FIRSTPRIVATE(nt)
do i=1, 9
! CHECK: fir.store %[[I]] to %[[IV_ADDR:.*]] : !fir.ref<i32>
! CHECK: %[[LOAD_IV:.*]] = fir.load %[[IV_ADDR]] : !fir.ref<i32>
! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[LOAD_IV]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
! CHECK: %[[PRIVATE_COND_VAL:.*]] = fir.load %[[PRIVATE_COND_REF]] : !fir.ref<!fir.logical<4>>
! CHECK: %[[PRIVATE_COND_VAL_CVT:.*]] = fir.convert %[[PRIVATE_COND_VAL]] : (!fir.logical<4>) -> i1
! CHECK: fir.call @_FortranAioOutputLogical({{.*}}, %[[PRIVATE_COND_VAL_CVT]]) {{.*}}: (!fir.ref<i8>, i1) -> i1
! CHECK: %[[PRIVATE_NT_VAL:.*]] = fir.load %[[PRIVATE_NT_REF]] : !fir.ref<i32>
! CHECK: fir.call @_FortranAioOutputInteger32({{.*}}, %[[PRIVATE_NT_VAL]]) {{.*}}: (!fir.ref<i8>, i32) -> i1
print*, i, cond, nt
end do
! CHECK: omp.yield
! CHECK: omp.terminator
!$OMP END PARALLEL DO
end subroutine
!===============================================================================
! Checking for the following construct
! !$omp parallel private(...) firstprivate(...)
! !$omp do
!===============================================================================
subroutine parallel_private_do(cond,nt)
logical :: cond
integer :: nt
integer :: i
!$OMP PARALLEL PRIVATE(cond) FIRSTPRIVATE(nt)
!$OMP DO
do i=1, 9
call foo(i, cond, nt)
end do
!$OMP END DO
!$OMP END PARALLEL
end subroutine parallel_private_do
! CHECK-LABEL: func.func @_QPparallel_private_do(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "cond"},
! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<i32> {fir.bindc_name = "nt"}) {
! CHECK: %[[I:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFparallel_private_doEi"}
! CHECK: omp.parallel {
! CHECK: %[[I_PRIV:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
! CHECK: %[[COND_ADDR:.*]] = fir.alloca !fir.logical<4> {bindc_name = "cond", pinned, uniq_name = "_QFparallel_private_doEcond"}
! CHECK: %[[NT_ADDR:.*]] = fir.alloca i32 {bindc_name = "nt", pinned, uniq_name = "_QFparallel_private_doEnt"}
! CHECK: %[[NT:.*]] = fir.load %[[VAL_1]] : !fir.ref<i32>
! CHECK: fir.store %[[NT]] to %[[NT_ADDR]] : !fir.ref<i32>
! CHECK: %[[VAL_7:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_8:.*]] = arith.constant 9 : i32
! CHECK: %[[VAL_9:.*]] = arith.constant 1 : i32
! CHECK: omp.wsloop for (%[[I:.*]]) : i32 = (%[[VAL_7]]) to (%[[VAL_8]]) inclusive step (%[[VAL_9]]) {
! CHECK: fir.store %[[I]] to %[[I_PRIV]] : !fir.ref<i32>
! CHECK: fir.call @_QPfoo(%[[I_PRIV]], %[[COND_ADDR]], %[[NT_ADDR]]) {{.*}}: (!fir.ref<i32>, !fir.ref<!fir.logical<4>>, !fir.ref<i32>) -> ()
! CHECK: omp.yield
! CHECK: }
! CHECK: omp.terminator
! CHECK: }
! CHECK: return
! CHECK: }
!===============================================================================
! Checking for the following construct
! !$omp parallel
! !$omp do firstprivate(...) firstprivate(...)
!===============================================================================
subroutine omp_parallel_multiple_firstprivate_do(a, b)
integer::a, b
!$OMP PARALLEL FIRSTPRIVATE(a) FIRSTPRIVATE(b)
!$OMP DO
do i=1, 10
call bar(i, a)
end do
!$OMP END DO
!$OMP END PARALLEL
end subroutine omp_parallel_multiple_firstprivate_do
! CHECK-LABEL: func.func @_QPomp_parallel_multiple_firstprivate_do(
! CHECK-SAME: %[[A_ADDR:.*]]: !fir.ref<i32> {fir.bindc_name = "a"},
! CHECK-SAME: %[[B_ADDR:.*]]: !fir.ref<i32> {fir.bindc_name = "b"}) {
! CHECK: %[[I_ADDR:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFomp_parallel_multiple_firstprivate_doEi"}
! CHECK: omp.parallel {
! CHECK: %[[I_PRIV_ADDR:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
! CHECK: %[[A_PRIV_ADDR:.*]] = fir.alloca i32 {bindc_name = "a", pinned, uniq_name = "_QFomp_parallel_multiple_firstprivate_doEa"}
! CHECK: %[[A:.*]] = fir.load %[[A_ADDR]] : !fir.ref<i32>
! CHECK: fir.store %[[A]] to %[[A_PRIV_ADDR]] : !fir.ref<i32>
! CHECK: %[[B_PRIV_ADDR:.*]] = fir.alloca i32 {bindc_name = "b", pinned, uniq_name = "_QFomp_parallel_multiple_firstprivate_doEb"}
! CHECK: %[[B:.*]] = fir.load %[[B_ADDR]] : !fir.ref<i32>
! CHECK: fir.store %[[B]] to %[[B_PRIV_ADDR]] : !fir.ref<i32>
! CHECK: %[[VAL_8:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_9:.*]] = arith.constant 10 : i32
! CHECK: %[[VAL_10:.*]] = arith.constant 1 : i32
! CHECK: omp.wsloop for (%[[I:.*]]) : i32 = (%[[VAL_8]]) to (%[[VAL_9]]) inclusive step (%[[VAL_10]]) {
! CHECK: fir.store %[[I]] to %[[I_PRIV_ADDR]] : !fir.ref<i32>
! CHECK: fir.call @_QPbar(%[[I_PRIV_ADDR]], %[[A_PRIV_ADDR]]) {{.*}}: (!fir.ref<i32>, !fir.ref<i32>) -> ()
! CHECK: omp.yield
! CHECK: }
! CHECK: omp.terminator
! CHECK: }
! CHECK: return
! CHECK: }
!===============================================================================
! Checking for the following construct
! !$omp parallel
! !$omp do private(...) firstprivate(...)
!===============================================================================
subroutine parallel_do_private(cond,nt)
logical :: cond
integer :: nt
integer :: i
!$OMP PARALLEL
!$OMP DO PRIVATE(cond) FIRSTPRIVATE(nt)
do i=1, 9
call foo(i, cond, nt)
end do
!$OMP END DO
!$OMP END PARALLEL
end subroutine parallel_do_private
! CHECK-LABEL: func.func @_QPparallel_do_private(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.logical<4>> {fir.bindc_name = "cond"},
! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<i32> {fir.bindc_name = "nt"}) {
! CHECK: %[[I_ADDR:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFparallel_do_privateEi"}
! CHECK: omp.parallel {
! CHECK: %[[I_PRIV_ADDR:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
! CHECK: %[[COND_ADDR:.*]] = fir.alloca !fir.logical<4> {bindc_name = "cond", pinned, uniq_name = "_QFparallel_do_privateEcond"}
! CHECK: %[[NT_ADDR:.*]] = fir.alloca i32 {bindc_name = "nt", pinned, uniq_name = "_QFparallel_do_privateEnt"}
! CHECK: %[[NT:.*]] = fir.load %[[VAL_1]] : !fir.ref<i32>
! CHECK: fir.store %[[NT]] to %[[NT_ADDR]] : !fir.ref<i32>
! CHECK: %[[VAL_7:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_8:.*]] = arith.constant 9 : i32
! CHECK: %[[VAL_9:.*]] = arith.constant 1 : i32
! CHECK: omp.wsloop for (%[[I:.*]]) : i32 = (%[[VAL_7]]) to (%[[VAL_8]]) inclusive step (%[[VAL_9]]) {
! CHECK: fir.store %[[I]] to %[[I_PRIV_ADDR]] : !fir.ref<i32>
! CHECK: fir.call @_QPfoo(%[[I_PRIV_ADDR]], %[[COND_ADDR]], %[[NT_ADDR]]) {{.*}}: (!fir.ref<i32>, !fir.ref<!fir.logical<4>>, !fir.ref<i32>) -> ()
! CHECK: omp.yield
! CHECK: }
! CHECK: omp.terminator
! CHECK: }
! CHECK: return
! CHECK: }
!===============================================================================
! Checking for the following construct
! !$omp parallel
! !$omp do firstprivate(...) firstprivate(...)
!===============================================================================
subroutine omp_parallel_do_multiple_firstprivate(a, b)
integer::a, b
!$OMP PARALLEL
!$OMP DO FIRSTPRIVATE(a) FIRSTPRIVATE(b)
do i=1, 10
call bar(i, a)
end do
!$OMP END DO
!$OMP END PARALLEL
end subroutine omp_parallel_do_multiple_firstprivate
! CHECK-LABEL: func.func @_QPomp_parallel_do_multiple_firstprivate(
! CHECK-SAME: %[[A_ADDR:.*]]: !fir.ref<i32> {fir.bindc_name = "a"},
! CHECK-SAME: %[[B_ADDR:.*]]: !fir.ref<i32> {fir.bindc_name = "b"}) {
! CHECK: %[[I_ADDR:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFomp_parallel_do_multiple_firstprivateEi"}
! CHECK: omp.parallel {
! CHECK: %[[I_PRIV_ADDR:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
! CHECK: %[[A_PRIV_ADDR:.*]] = fir.alloca i32 {bindc_name = "a", pinned, uniq_name = "_QFomp_parallel_do_multiple_firstprivateEa"}
! CHECK: %[[A:.*]] = fir.load %[[A_ADDR]] : !fir.ref<i32>
! CHECK: fir.store %[[A]] to %[[A_PRIV_ADDR]] : !fir.ref<i32>
! CHECK: %[[B_PRIV_ADDR:.*]] = fir.alloca i32 {bindc_name = "b", pinned, uniq_name = "_QFomp_parallel_do_multiple_firstprivateEb"}
! CHECK: %[[B:.*]] = fir.load %[[B_ADDR]] : !fir.ref<i32>
! CHECK: fir.store %[[B]] to %[[B_PRIV_ADDR]] : !fir.ref<i32>
! CHECK: %[[VAL_8:.*]] = arith.constant 1 : i32
! CHECK: %[[VAL_9:.*]] = arith.constant 10 : i32
! CHECK: %[[VAL_10:.*]] = arith.constant 1 : i32
! CHECK: omp.wsloop for (%[[I:.*]]) : i32 = (%[[VAL_8]]) to (%[[VAL_9]]) inclusive step (%[[VAL_10]]) {
! CHECK: fir.store %[[I]] to %[[I_PRIV_ADDR]] : !fir.ref<i32>
! CHECK: fir.call @_QPbar(%[[I_PRIV_ADDR]], %[[A_PRIV_ADDR]]) {{.*}}: (!fir.ref<i32>, !fir.ref<i32>) -> ()
! CHECK: omp.yield
! CHECK: }
! CHECK: omp.terminator
! CHECK: }
! CHECK: return
! CHECK: }