| ! RUN: bbc -emit-hlfir --force-byref-reduction -fopenmp -o - %s 2>&1 | FileCheck %s |
| ! RUN: %flang_fc1 -emit-hlfir -fopenmp -mmlir --force-byref-reduction -o - %s 2>&1 | FileCheck %s |
| |
| !CHECK-LABEL: omp.declare_reduction |
| !CHECK-SAME: @[[RED_F32_NAME:.*]] : !fir.ref<f32> |
| !CHECK-SAME: init { |
| !CHECK: ^bb0(%{{.*}}: !fir.ref<f32>): |
| !CHECK: %[[C0_1:.*]] = arith.constant 0.000000e+00 : f32 |
| !CHECK: %[[REF:.*]] = fir.alloca f32 |
| !CHECKL fir.store [[%C0_1]] to %[[REF]] : !fir.ref<f32> |
| !CHECK: omp.yield(%[[REF]] : !fir.ref<f32>) |
| !CHECK: } combiner { |
| !CHECK: ^bb0(%[[ARG0:.*]]: !fir.ref<f32>, %[[ARG1:.*]]: !fir.ref<f32>): |
| !CHECK: %[[LD0:.*]] = fir.load %[[ARG0]] : !fir.ref<f32> |
| !CHECK: %[[LD1:.*]] = fir.load %[[ARG1]] : !fir.ref<f32> |
| !CHECK: %[[RES:.*]] = arith.addf %[[LD0]], %[[LD1]] {{.*}}: f32 |
| !CHECK: fir.store %[[RES]] to %[[ARG0]] : !fir.ref<f32> |
| !CHECK: omp.yield(%[[ARG0]] : !fir.ref<f32>) |
| !CHECK: } |
| |
| !CHECK-LABEL: omp.declare_reduction |
| !CHECK-SAME: @[[RED_I32_NAME:.*]] : !fir.ref<i32> |
| !CHECK-SAME: init { |
| !CHECK: ^bb0(%{{.*}}: !fir.ref<i32>): |
| !CHECK: %[[C0_1:.*]] = arith.constant 0 : i32 |
| !CHECK: %[[REF:.*]] = fir.alloca i32 |
| !CHECK: fir.store %[[C0_1]] to %[[REF]] : !fir.ref<i32> |
| !CHECK: omp.yield(%[[REF]] : !fir.ref<i32>) |
| !CHECK: } combiner { |
| !CHECK: ^bb0(%[[ARG0:.*]]: !fir.ref<i32>, %[[ARG1:.*]]: !fir.ref<i32>): |
| !CHECK: %[[LD0:.*]] = fir.load %[[ARG0]] : !fir.ref<i32> |
| !CHECK: %[[LD1:.*]] = fir.load %[[ARG1]] : !fir.ref<i32> |
| !CHECK: %[[RES:.*]] = arith.addi %[[LD0]], %[[LD1]] : i32 |
| !CHECK: fir.store %[[RES]] to %[[ARG0]] : !fir.ref<i32> |
| !CHECK: omp.yield(%[[ARG0]] : !fir.ref<i32>) |
| !CHECK: } |
| |
| !CHECK-LABEL: func.func @_QPsimple_int_add |
| !CHECK: %[[IREF:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFsimple_int_addEi"} |
| !CHECK: %[[I_DECL:.*]]:2 = hlfir.declare %[[IREF]] {uniq_name = "_QFsimple_int_addEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) |
| !CHECK: %[[I_START:.*]] = arith.constant 0 : i32 |
| !CHECK: hlfir.assign %[[I_START]] to %[[I_DECL]]#0 : i32, !fir.ref<i32> |
| !CHECK: omp.parallel reduction(byref @[[RED_I32_NAME]] %[[I_DECL]]#0 -> %[[PRV:.+]] : !fir.ref<i32>) { |
| !CHECK: %[[P_DECL:.+]]:2 = hlfir.declare %[[PRV]] {{.*}} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) |
| !CHECK: %[[LPRV:.+]] = fir.load %[[P_DECL]]#0 : !fir.ref<i32> |
| !CHECK: %[[I_INCR:.*]] = arith.constant 1 : i32 |
| !CHECK: %[[RES:.+]] = arith.addi %[[LPRV]], %[[I_INCR]] : i32 |
| !CHECK: hlfir.assign %[[RES]] to %[[P_DECL]]#0 : i32, !fir.ref<i32> |
| !CHECK: omp.terminator |
| !CHECK: } |
| !CHECK: return |
| subroutine simple_int_add |
| integer :: i |
| i = 0 |
| |
| !$omp parallel reduction(+:i) |
| i = i + 1 |
| !$omp end parallel |
| |
| print *, i |
| end subroutine |
| |
| !CHECK-LABEL: func.func @_QPsimple_real_add |
| !CHECK: %[[RREF:.*]] = fir.alloca f32 {bindc_name = "r", uniq_name = "_QFsimple_real_addEr"} |
| !CHECK: %[[R_DECL:.*]]:2 = hlfir.declare %[[RREF]] {uniq_name = "_QFsimple_real_addEr"} : (!fir.ref<f32>) -> (!fir.ref<f32>, !fir.ref<f32>) |
| !CHECK: %[[R_START:.*]] = arith.constant 0.000000e+00 : f32 |
| !CHECK: hlfir.assign %[[R_START]] to %[[R_DECL]]#0 : f32, !fir.ref<f32> |
| !CHECK: omp.parallel reduction(byref @[[RED_F32_NAME]] %[[R_DECL]]#0 -> %[[PRV:.+]] : !fir.ref<f32>) { |
| !CHECK: %[[P_DECL:.+]]:2 = hlfir.declare %[[PRV]] {{.*}} : (!fir.ref<f32>) -> (!fir.ref<f32>, !fir.ref<f32>) |
| !CHECK: %[[LPRV:.+]] = fir.load %[[P_DECL]]#0 : !fir.ref<f32> |
| !CHECK: %[[R_INCR:.*]] = arith.constant 1.500000e+00 : f32 |
| !CHECK: %[[RES:.+]] = arith.addf %[[LPRV]], %[[R_INCR]] {{.*}} : f32 |
| !CHECK: hlfir.assign %[[RES]] to %[[P_DECL]]#0 : f32, !fir.ref<f32> |
| !CHECK: omp.terminator |
| !CHECK: } |
| !CHECK: return |
| subroutine simple_real_add |
| real :: r |
| r = 0.0 |
| |
| !$omp parallel reduction(+:r) |
| r = r + 1.5 |
| !$omp end parallel |
| |
| print *, r |
| end subroutine |
| |
| !CHECK-LABEL: func.func @_QPint_real_add |
| !CHECK: %[[IREF:.*]] = fir.alloca i32 {bindc_name = "i", uniq_name = "_QFint_real_addEi"} |
| !CHECK: %[[I_DECL:.*]]:2 = hlfir.declare %[[IREF]] {uniq_name = "_QFint_real_addEi"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) |
| !CHECK: %[[RREF:.*]] = fir.alloca f32 {bindc_name = "r", uniq_name = "_QFint_real_addEr"} |
| !CHECK: %[[R_DECL:.*]]:2 = hlfir.declare %[[RREF]] {uniq_name = "_QFint_real_addEr"} : (!fir.ref<f32>) -> (!fir.ref<f32>, !fir.ref<f32>) |
| !CHECK: %[[R_START:.*]] = arith.constant 0.000000e+00 : f32 |
| !CHECK: hlfir.assign %[[R_START]] to %[[R_DECL]]#0 : f32, !fir.ref<f32> |
| !CHECK: %[[I_START:.*]] = arith.constant 0 : i32 |
| !CHECK: hlfir.assign %[[I_START]] to %[[I_DECL]]#0 : i32, !fir.ref<i32> |
| !CHECK: omp.parallel reduction(byref @[[RED_I32_NAME]] %[[I_DECL]]#0 -> %[[IPRV:.+]] : !fir.ref<i32>, byref @[[RED_F32_NAME]] %[[R_DECL]]#0 -> %[[RPRV:.+]] : !fir.ref<f32>) { |
| !CHECK: %[[IP_DECL:.+]]:2 = hlfir.declare %[[IPRV]] {{.*}} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>) |
| !CHECK: %[[RP_DECL:.+]]:2 = hlfir.declare %[[RPRV]] {{.*}} : (!fir.ref<f32>) -> (!fir.ref<f32>, !fir.ref<f32>) |
| !CHECK: %[[R_INCR:.*]] = arith.constant 1.500000e+00 : f32 |
| !CHECK: %[[R_LPRV:.+]] = fir.load %[[RP_DECL]]#0 : !fir.ref<f32> |
| !CHECK: %[[RES1:.+]] = arith.addf %[[R_INCR]], %[[R_LPRV]] {{.*}} : f32 |
| !CHECK: hlfir.assign %[[RES1]] to %[[RP_DECL]]#0 : f32, !fir.ref<f32> |
| !CHECK: %[[I_LPRV:.+]] = fir.load %[[IP_DECL]]#0 : !fir.ref<i32> |
| !CHECK: %[[I_INCR:.*]] = arith.constant 3 : i32 |
| !CHECK: %[[RES0:.+]] = arith.addi %[[I_LPRV]], %[[I_INCR]] : i32 |
| !CHECK: hlfir.assign %[[RES0]] to %[[IP_DECL]]#0 : i32, !fir.ref<i32> |
| !CHECK: omp.terminator |
| !CHECK: } |
| !CHECK: return |
| subroutine int_real_add |
| real :: r |
| integer :: i |
| |
| r = 0.0 |
| i = 0 |
| |
| !$omp parallel reduction(+:i,r) |
| r = 1.5 + r |
| i = i + 3 |
| !$omp end parallel |
| |
| print *, r |
| print *, i |
| end subroutine |