[Flang][OpenMP] Add support for real typed reductions in worksharing-loop

Allows addition/multiplication reductions to be used with
real types by adding getReductionOperation() to OpenMP.cpp,
which can select either integer or floating-point instruction.

Reviewed By: kiranchandramohan

Differential Revision: https://reviews.llvm.org/D132459
This commit is contained in:
Dylan Fleming 2022-09-01 10:24:32 +00:00
parent fa154a9170
commit e5caa0f229
6 changed files with 574 additions and 310 deletions

View File

@ -855,11 +855,28 @@ static int getOperationIdentity(llvm::StringRef reductionOpName,
static Value getReductionInitValue(mlir::Location loc, mlir::Type type,
llvm::StringRef reductionOpName,
fir::FirOpBuilder &builder) {
assert(type.isIntOrIndexOrFloat() && "only integer and float types are currently supported");
if (type.isa<FloatType>())
return builder.create<mlir::arith::ConstantOp>(
loc, type,
builder.getFloatAttr(
type, (double)getOperationIdentity(reductionOpName, loc)));
return builder.create<mlir::arith::ConstantOp>(
loc, type,
builder.getIntegerAttr(type, getOperationIdentity(reductionOpName, loc)));
}
template <typename FloatOp, typename IntegerOp>
static Value getReductionOperation(fir::FirOpBuilder &builder, mlir::Type type,
mlir::Location loc, mlir::Value op1,
mlir::Value op2) {
assert(type.isIntOrIndexOrFloat() && "only integer and float types are currently supported");
if (type.isIntOrIndex())
return builder.create<IntegerOp>(loc, op1, op2);
return builder.create<FloatOp>(loc, op1, op2);
}
/// Creates an OpenMP reduction declaration and inserts it into the provided
/// symbol table. The declaration has a constant initializer with the neutral
/// value `initValue`, and the reduction combiner carried over from `reduce`.
@ -891,19 +908,23 @@ static omp::ReductionDeclareOp createReductionDecl(
mlir::Value op1 = decl.reductionRegion().front().getArgument(0);
mlir::Value op2 = decl.reductionRegion().front().getArgument(1);
Value res;
Value reductionOp;
switch (intrinsicOp) {
case Fortran::parser::DefinedOperator::IntrinsicOperator::Add:
res = builder.create<mlir::arith::AddIOp>(loc, op1, op2);
reductionOp =
getReductionOperation<mlir::arith::AddFOp, mlir::arith::AddIOp>(
builder, type, loc, op1, op2);
break;
case Fortran::parser::DefinedOperator::IntrinsicOperator::Multiply:
res = builder.create<mlir::arith::MulIOp>(loc, op1, op2);
reductionOp =
getReductionOperation<mlir::arith::MulFOp, mlir::arith::MulIOp>(
builder, type, loc, op1, op2);
break;
default:
TODO(loc, "Reduction of some intrinsic operators is not supported");
}
builder.create<omp::YieldOp>(loc, res);
builder.create<omp::YieldOp>(loc, reductionOp);
return decl;
}
@ -1106,7 +1127,7 @@ static void genOMP(Fortran::lower::AbstractConverter &converter,
mlir::Type redType =
symVal.getType().cast<fir::ReferenceType>().getEleTy();
reductionVars.push_back(symVal);
if (redType.isIntOrIndex()) {
if (redType.isIntOrIndexOrFloat()) {
decl = createReductionDecl(
firOpBuilder, getReductionName(intrinsicOp, redType),
intrinsicOp, redType, currentLocation);
@ -1785,7 +1806,7 @@ void Fortran::lower::genOpenMPReduction(
mlir::Value reductionVal = converter.getSymbolAddress(*symbol);
mlir::Type reductionType =
reductionVal.getType().cast<fir::ReferenceType>().getEleTy();
if (!reductionType.isIntOrIndex())
if (!reductionType.isIntOrIndexOrFloat())
continue;
for (mlir::OpOperand &reductionValUse : reductionVal.getUses()) {

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@ -1,16 +0,0 @@
! RUN: %not_todo_cmd bbc -emit-fir -fopenmp -o - %s 2>&1 | FileCheck %s
! RUN: %not_todo_cmd %flang_fc1 -emit-fir -fopenmp -o - %s 2>&1 | FileCheck %s
! CHECK: not yet implemented: Reduction of some types is not supported
subroutine reduction_real
real :: x
x = 0.0
!$omp parallel
!$omp do reduction(+:x)
do i=1, 100
x = x + 1.0
end do
!$omp end do
!$omp end parallel
print *, x
end subroutine

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@ -0,0 +1,273 @@
! RUN: bbc -emit-fir -fopenmp %s -o - | FileCheck %s
! RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_F64_NAME:.*]] : f64 init {
!CHECK: ^bb0(%{{.*}}: f64):
!CHECK: %[[C0_1:.*]] = arith.constant 0.000000e+00 : f64
!CHECK: omp.yield(%[[C0_1]] : f64)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: f64, %[[ARG1:.*]]: f64):
!CHECK: %[[RES:.*]] = arith.addf %[[ARG0]], %[[ARG1]] : f64
!CHECK: omp.yield(%[[RES]] : f64)
!CHECK: }
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_I64_NAME:.*]] : i64 init {
!CHECK: ^bb0(%{{.*}}: i64):
!CHECK: %[[C0_1:.*]] = arith.constant 0 : i64
!CHECK: omp.yield(%[[C0_1]] : i64)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: i64, %[[ARG1:.*]]: i64):
!CHECK: %[[RES:.*]] = arith.addi %[[ARG0]], %[[ARG1]] : i64
!CHECK: omp.yield(%[[RES]] : i64)
!CHECK: }
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_F32_NAME:.*]] : f32 init {
!CHECK: ^bb0(%{{.*}}: f32):
!CHECK: %[[C0_1:.*]] = arith.constant 0.000000e+00 : f32
!CHECK: omp.yield(%[[C0_1]] : f32)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: f32, %[[ARG1:.*]]: f32):
!CHECK: %[[RES:.*]] = arith.addf %[[ARG0]], %[[ARG1]] : f32
!CHECK: omp.yield(%[[RES]] : f32)
!CHECK: }
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_I32_NAME:.*]] : i32 init {
!CHECK: ^bb0(%{{.*}}: i32):
!CHECK: %[[C0_1:.*]] = arith.constant 0 : i32
!CHECK: omp.yield(%[[C0_1]] : i32)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: i32, %[[ARG1:.*]]: i32):
!CHECK: %[[RES:.*]] = arith.addi %[[ARG0]], %[[ARG1]] : i32
!CHECK: omp.yield(%[[RES]] : i32)
!CHECK: }
!CHECK-LABEL: func.func @_QPsimple_int_reduction
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_int_reductionEx"}
!CHECK: %[[C0_2:.*]] = arith.constant 0 : i32
!CHECK: fir.store %[[C0_2]] to %[[XREF]] : !fir.ref<i32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C100:.*]] = arith.constant 100 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_int_reduction
integer :: x
x = 0
!$omp parallel
!$omp do reduction(+:x)
do i=1, 100
x = x + i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPsimple_real_reduction
!CHECK: %[[XREF:.*]] = fir.alloca f32 {bindc_name = "x", uniq_name = "_QFsimple_real_reductionEx"}
!CHECK: %[[C0_2:.*]] = arith.constant 0.000000e+00 : f32
!CHECK: fir.store %[[C0_2]] to %[[XREF]] : !fir.ref<f32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C100:.*]] = arith.constant 100 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_F32_NAME]] -> %[[XREF]] : !fir.ref<f32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL_i32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL_f32:.*]] = fir.convert %[[I_PVT_VAL_i32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL_f32]], %[[XREF]] : !fir.ref<f32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_real_reduction
real :: x
x = 0.0
!$omp parallel
!$omp do reduction(+:x)
do i=1, 100
x = x + i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPsimple_int_reduction_switch_order
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_int_reduction_switch_orderEx"}
!CHECK: %[[C0_2:.*]] = arith.constant 0 : i32
!CHECK: fir.store %[[C0_2]] to %[[XREF]] : !fir.ref<i32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C100:.*]] = arith.constant 100 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_int_reduction_switch_order
integer :: x
x = 0
!$omp parallel
!$omp do reduction(+:x)
do i=1, 100
x = i + x
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPsimple_real_reduction_switch_order
!CHECK: %[[XREF:.*]] = fir.alloca f32 {bindc_name = "x", uniq_name = "_QFsimple_real_reduction_switch_orderEx"}
!CHECK: %[[C0_2:.*]] = arith.constant 0.000000e+00 : f32
!CHECK: fir.store %[[C0_2]] to %[[XREF]] : !fir.ref<f32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C100:.*]] = arith.constant 100 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_F32_NAME]] -> %[[XREF]] : !fir.ref<f32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL_i32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL_f32:.*]] = fir.convert %[[I_PVT_VAL_i32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL_f32]], %[[XREF]] : !fir.ref<f32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_real_reduction_switch_order
real :: x
x = 0.0
!$omp parallel
!$omp do reduction(+:x)
do i=1, 100
x = i + x
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_int_reductions_same_type
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_int_reductions_same_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFmultiple_int_reductions_same_typeEy"}
!CHECK: %[[ZREF:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFmultiple_int_reductions_same_typeEz"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>, @[[RED_I32_NAME]] -> %[[YREF]] : !fir.ref<i32>, @[[RED_I32_NAME]] -> %[[ZREF]] : !fir.ref<i32>) for (%[[IVAL]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL1]], %[[XREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL2]], %[[YREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL3:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL3]], %[[ZREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_int_reductions_same_type
integer :: x,y,z
x = 0
y = 0
z = 0
!$omp parallel
!$omp do reduction(+:x,y,z)
do i=1, 100
x = x + i
y = y + i
z = z + i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_real_reductions_same_type
!CHECK: %[[XREF:.*]] = fir.alloca f32 {bindc_name = "x", uniq_name = "_QFmultiple_real_reductions_same_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca f32 {bindc_name = "y", uniq_name = "_QFmultiple_real_reductions_same_typeEy"}
!CHECK: %[[ZREF:.*]] = fir.alloca f32 {bindc_name = "z", uniq_name = "_QFmultiple_real_reductions_same_typeEz"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_F32_NAME]] -> %[[XREF]] : !fir.ref<f32>, @[[RED_F32_NAME]] -> %[[YREF]] : !fir.ref<f32>, @[[RED_F32_NAME]] -> %[[ZREF]] : !fir.ref<f32>) for (%[[IVAL]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1_F32:.*]] = fir.convert %[[I_PVT_VAL1_I32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL1_F32]], %[[XREF]] : !fir.ref<f32>
!CHECK: %[[I_PVT_VAL2_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2_F32:.*]] = fir.convert %[[I_PVT_VAL2_I32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL2_F32]], %[[YREF]] : !fir.ref<f32>
!CHECK: %[[I_PVT_VAL3_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL3_F32:.*]] = fir.convert %[[I_PVT_VAL3_I32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL3_F32]], %[[ZREF]] : !fir.ref<f32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_real_reductions_same_type
real :: x,y,z
x = 0.0
y = 0.0
z = 0.0
!$omp parallel
!$omp do reduction(+:x,y,z)
do i=1, 100
x = x + i
y = y + i
z = z + i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_reductions_different_type
!CHECK: %[[WREF:.*]] = fir.alloca f64 {bindc_name = "w", uniq_name = "_QFmultiple_reductions_different_typeEw"}
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_reductions_different_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca i64 {bindc_name = "y", uniq_name = "_QFmultiple_reductions_different_typeEy"}
!CHECK: %[[ZREF:.*]] = fir.alloca f32 {bindc_name = "z", uniq_name = "_QFmultiple_reductions_different_typeEz"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>, @[[RED_I64_NAME]] -> %[[YREF]] : !fir.ref<i64>, @[[RED_F32_NAME]] -> %[[ZREF]] : !fir.ref<f32>, @[[RED_F64_NAME]] -> %[[WREF]] : !fir.ref<f64>) for (%[[IVAL:.*]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL1_I32]], %[[XREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2_I64:.*]] = fir.convert %[[I_PVT_VAL2_I32]] : (i32) -> i64
!CHECK: omp.reduction %[[I_PVT_VAL2_I64]], %[[YREF]] : !fir.ref<i64>
!CHECK: %[[I_PVT_VAL3_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL3_F32:.*]] = fir.convert %[[I_PVT_VAL3_I32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL3_F32]], %[[ZREF]] : !fir.ref<f32>
!CHECK: %[[I_PVT_VAL4_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL4_F64:.*]] = fir.convert %[[I_PVT_VAL4_I32]] : (i32) -> f64
!CHECK: omp.reduction %[[I_PVT_VAL4_F64]], %[[WREF]] : !fir.ref<f64>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_reductions_different_type
integer :: x
integer(kind=8) :: y
real :: z
real(kind=8) :: w
x = 0
y = 0
z = 0.0
w = 0.0
!$omp parallel
!$omp do reduction(+:x,y,z,w)
do i=1, 100
x = x + i
y = y + i
z = z + i
w = w + i
end do
!$omp end do
!$omp end parallel
end subroutine

View File

@ -1,144 +0,0 @@
! RUN: bbc -emit-fir -fopenmp %s -o - | FileCheck %s
! RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_I64_NAME:.*]] : i64 init {
!CHECK: ^bb0(%{{.*}}: i64):
!CHECK: %[[C0_1:.*]] = arith.constant 0 : i64
!CHECK: omp.yield(%[[C0_1]] : i64)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: i64, %[[ARG1:.*]]: i64):
!CHECK: %[[RES:.*]] = arith.addi %[[ARG0]], %[[ARG1]] : i64
!CHECK: omp.yield(%[[RES]] : i64)
!CHECK: }
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_I32_NAME:.*]] : i32 init {
!CHECK: ^bb0(%{{.*}}: i32):
!CHECK: %[[C0_1:.*]] = arith.constant 0 : i32
!CHECK: omp.yield(%[[C0_1]] : i32)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: i32, %[[ARG1:.*]]: i32):
!CHECK: %[[RES:.*]] = arith.addi %[[ARG0]], %[[ARG1]] : i32
!CHECK: omp.yield(%[[RES]] : i32)
!CHECK: }
!CHECK-LABEL: func.func @_QPsimple_reduction
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_reductionEx"}
!CHECK: %[[C0_2:.*]] = arith.constant 0 : i32
!CHECK: fir.store %[[C0_2]] to %[[XREF]] : !fir.ref<i32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C100:.*]] = arith.constant 100 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_reduction
integer :: x
x = 0
!$omp parallel
!$omp do reduction(+:x)
do i=1, 100
x = x + i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPsimple_reduction_switch_order
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_reduction_switch_orderEx"}
!CHECK: %[[C0_2:.*]] = arith.constant 0 : i32
!CHECK: fir.store %[[C0_2]] to %[[XREF]] : !fir.ref<i32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C100:.*]] = arith.constant 100 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_reduction_switch_order
integer :: x
x = 0
!$omp parallel
!$omp do reduction(+:x)
do i=1, 100
x = i + x
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_reductions_same_type
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_reductions_same_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFmultiple_reductions_same_typeEy"}
!CHECK: %[[ZREF:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFmultiple_reductions_same_typeEz"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>, @[[RED_I32_NAME]] -> %[[YREF]] : !fir.ref<i32>, @[[RED_I32_NAME]] -> %[[ZREF]] : !fir.ref<i32>) for (%[[IVAL]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL1]], %[[XREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL2]], %[[YREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL3:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL3]], %[[ZREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_reductions_same_type
integer :: x,y,z
x = 0
y = 0
z = 0
!$omp parallel
!$omp do reduction(+:x,y,z)
do i=1, 100
x = x + i
y = y + i
z = z + i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_reductions_different_type
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_reductions_different_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca i64 {bindc_name = "y", uniq_name = "_QFmultiple_reductions_different_typeEy"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>, @[[RED_I64_NAME]] -> %[[YREF]] : !fir.ref<i64>) for (%[[IVAL:.*]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[C1_32:.*]] = arith.constant 1 : i32
!CHECK: omp.reduction %[[C1_32]], %[[XREF]] : !fir.ref<i32>
!CHECK: %[[C1_64:.*]] = arith.constant 1 : i64
!CHECK: omp.reduction %[[C1_64]], %[[YREF]] : !fir.ref<i64>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_reductions_different_type
integer :: x
integer(kind=8) :: y
!$omp parallel
!$omp do reduction(+:x,y)
do i=1, 100
x = x + 1_4
y = y + 1_8
end do
!$omp end do
!$omp end parallel
end subroutine

View File

@ -1,144 +0,0 @@
! RUN: bbc -emit-fir -fopenmp %s -o - | FileCheck %s
! RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_I64_NAME:.*]] : i64 init {
!CHECK: ^bb0(%{{.*}}: i64):
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i64
!CHECK: omp.yield(%[[C1_1]] : i64)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: i64, %[[ARG1:.*]]: i64):
!CHECK: %[[RES:.*]] = arith.muli %[[ARG0]], %[[ARG1]] : i64
!CHECK: omp.yield(%[[RES]] : i64)
!CHECK: }
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_I32_NAME:.*]] : i32 init {
!CHECK: ^bb0(%{{.*}}: i32):
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: omp.yield(%[[C1_1]] : i32)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: i32, %[[ARG1:.*]]: i32):
!CHECK: %[[RES:.*]] = arith.muli %[[ARG0]], %[[ARG1]] : i32
!CHECK: omp.yield(%[[RES]] : i32)
!CHECK: }
!CHECK-LABEL: func.func @_QPsimple_reduction
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_reductionEx"}
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: fir.store %[[C1_2]] to %[[XREF]] : !fir.ref<i32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C10:.*]] = arith.constant 10 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C10]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_reduction
integer :: x
x = 1
!$omp parallel
!$omp do reduction(*:x)
do i=1, 10
x = x * i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPsimple_reduction_switch_order
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_reduction_switch_orderEx"}
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: fir.store %[[C1_2]] to %[[XREF]] : !fir.ref<i32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C10:.*]] = arith.constant 10 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C10]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_reduction_switch_order
integer :: x
x = 1
!$omp parallel
!$omp do reduction(*:x)
do i=1, 10
x = i * x
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_reductions_same_type
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_reductions_same_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFmultiple_reductions_same_typeEy"}
!CHECK: %[[ZREF:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFmultiple_reductions_same_typeEz"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>, @[[RED_I32_NAME]] -> %[[YREF]] : !fir.ref<i32>, @[[RED_I32_NAME]] -> %[[ZREF]] : !fir.ref<i32>) for (%[[IVAL]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL1]], %[[XREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL2]], %[[YREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL3:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL3]], %[[ZREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_reductions_same_type
integer :: x,y,z
x = 1
y = 1
z = 1
!$omp parallel
!$omp do reduction(*:x,y,z)
do i=1, 10
x = x * i
y = y * i
z = z * i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_reductions_different_type
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_reductions_different_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca i64 {bindc_name = "y", uniq_name = "_QFmultiple_reductions_different_typeEy"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>, @[[RED_I64_NAME]] -> %[[YREF]] : !fir.ref<i64>) for (%[[IVAL:.*]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[C2_32:.*]] = arith.constant 2 : i32
!CHECK: omp.reduction %[[C2_32]], %[[XREF]] : !fir.ref<i32>
!CHECK: %[[C2_64:.*]] = arith.constant 2 : i64
!CHECK: omp.reduction %[[C2_64]], %[[YREF]] : !fir.ref<i64>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_reductions_different_type
integer :: x
integer(kind=8) :: y
!$omp parallel
!$omp do reduction(*:x,y)
do i=1, 10
x = x * 2_4
y = y * 2_8
end do
!$omp end do
!$omp end parallel
end subroutine

View File

@ -0,0 +1,274 @@
! RUN: bbc -emit-fir -fopenmp %s -o - | FileCheck %s
! RUN: %flang_fc1 -emit-fir -fopenmp %s -o - | FileCheck %s
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_F64_NAME:.*]] : f64 init {
!CHECK: ^bb0(%{{.*}}: f64):
!CHECK: %[[C0_1:.*]] = arith.constant 1.000000e+00 : f64
!CHECK: omp.yield(%[[C0_1]] : f64)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: f64, %[[ARG1:.*]]: f64):
!CHECK: %[[RES:.*]] = arith.mulf %[[ARG0]], %[[ARG1]] : f64
!CHECK: omp.yield(%[[RES]] : f64)
!CHECK: }
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_I64_NAME:.*]] : i64 init {
!CHECK: ^bb0(%{{.*}}: i64):
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i64
!CHECK: omp.yield(%[[C1_1]] : i64)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: i64, %[[ARG1:.*]]: i64):
!CHECK: %[[RES:.*]] = arith.muli %[[ARG0]], %[[ARG1]] : i64
!CHECK: omp.yield(%[[RES]] : i64)
!CHECK: }
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_F32_NAME:.*]] : f32 init {
!CHECK: ^bb0(%{{.*}}: f32):
!CHECK: %[[C0_1:.*]] = arith.constant 1.000000e+00 : f32
!CHECK: omp.yield(%[[C0_1]] : f32)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: f32, %[[ARG1:.*]]: f32):
!CHECK: %[[RES:.*]] = arith.mulf %[[ARG0]], %[[ARG1]] : f32
!CHECK: omp.yield(%[[RES]] : f32)
!CHECK: }
!CHECK-LABEL: omp.reduction.declare
!CHECK-SAME: @[[RED_I32_NAME:.*]] : i32 init {
!CHECK: ^bb0(%{{.*}}: i32):
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: omp.yield(%[[C1_1]] : i32)
!CHECK: } combiner {
!CHECK: ^bb0(%[[ARG0:.*]]: i32, %[[ARG1:.*]]: i32):
!CHECK: %[[RES:.*]] = arith.muli %[[ARG0]], %[[ARG1]] : i32
!CHECK: omp.yield(%[[RES]] : i32)
!CHECK: }
!CHECK-LABEL: func.func @_QPsimple_int_reduction
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_int_reductionEx"}
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: fir.store %[[C1_2]] to %[[XREF]] : !fir.ref<i32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C10:.*]] = arith.constant 10 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C10]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_int_reduction
integer :: x
x = 1
!$omp parallel
!$omp do reduction(*:x)
do i=1, 10
x = x * i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPsimple_real_reduction
!CHECK: %[[XREF:.*]] = fir.alloca f32 {bindc_name = "x", uniq_name = "_QFsimple_real_reductionEx"}
!CHECK: %[[C0_2:.*]] = arith.constant 1.000000e+00 : f32
!CHECK: fir.store %[[C0_2]] to %[[XREF]] : !fir.ref<f32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C100:.*]] = arith.constant 10 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_F32_NAME]] -> %[[XREF]] : !fir.ref<f32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL_i32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL_f32:.*]] = fir.convert %[[I_PVT_VAL_i32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL_f32]], %[[XREF]] : !fir.ref<f32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_real_reduction
real :: x
x = 1.0
!$omp parallel
!$omp do reduction(*:x)
do i=1, 10
x = x * i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPsimple_int_reduction_switch_order
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFsimple_int_reduction_switch_orderEx"}
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: fir.store %[[C1_2]] to %[[XREF]] : !fir.ref<i32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C10:.*]] = arith.constant 10 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C10]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL]], %[[XREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_int_reduction_switch_order
integer :: x
x = 1
!$omp parallel
!$omp do reduction(*:x)
do i=1, 10
x = i * x
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPsimple_real_reduction_switch_order
!CHECK: %[[XREF:.*]] = fir.alloca f32 {bindc_name = "x", uniq_name = "_QFsimple_real_reduction_switch_orderEx"}
!CHECK: %[[C0_2:.*]] = arith.constant 1.000000e+00 : f32
!CHECK: fir.store %[[C0_2]] to %[[XREF]] : !fir.ref<f32>
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: %[[C1_1:.*]] = arith.constant 1 : i32
!CHECK: %[[C100:.*]] = arith.constant 10 : i32
!CHECK: %[[C1_2:.*]] = arith.constant 1 : i32
!CHECK: omp.wsloop reduction(@[[RED_F32_NAME]] -> %[[XREF]] : !fir.ref<f32>) for (%[[IVAL:.*]]) : i32 = (%[[C1_1]]) to (%[[C100]]) inclusive step (%[[C1_2]])
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL_i32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL_f32:.*]] = fir.convert %[[I_PVT_VAL_i32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL_f32]], %[[XREF]] : !fir.ref<f32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine simple_real_reduction_switch_order
real :: x
x = 1.0
!$omp parallel
!$omp do reduction(*:x)
do i=1, 10
x = i * x
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_int_reductions_same_type
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_int_reductions_same_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca i32 {bindc_name = "y", uniq_name = "_QFmultiple_int_reductions_same_typeEy"}
!CHECK: %[[ZREF:.*]] = fir.alloca i32 {bindc_name = "z", uniq_name = "_QFmultiple_int_reductions_same_typeEz"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %[[XREF]] : !fir.ref<i32>, @[[RED_I32_NAME]] -> %[[YREF]] : !fir.ref<i32>, @[[RED_I32_NAME]] -> %[[ZREF]] : !fir.ref<i32>) for (%[[IVAL]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL1]], %[[XREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL2]], %[[YREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL3:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL3]], %[[ZREF]] : !fir.ref<i32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_int_reductions_same_type
integer :: x,y,z
x = 1
y = 1
z = 1
!$omp parallel
!$omp do reduction(*:x,y,z)
do i=1, 10
x = x * i
y = y * i
z = z * i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_real_reductions_same_type
!CHECK: %[[XREF:.*]] = fir.alloca f32 {bindc_name = "x", uniq_name = "_QFmultiple_real_reductions_same_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca f32 {bindc_name = "y", uniq_name = "_QFmultiple_real_reductions_same_typeEy"}
!CHECK: %[[ZREF:.*]] = fir.alloca f32 {bindc_name = "z", uniq_name = "_QFmultiple_real_reductions_same_typeEz"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_F32_NAME]] -> %[[XREF]] : !fir.ref<f32>, @[[RED_F32_NAME]] -> %[[YREF]] : !fir.ref<f32>, @[[RED_F32_NAME]] -> %[[ZREF]] : !fir.ref<f32>) for (%[[IVAL]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1_F32:.*]] = fir.convert %[[I_PVT_VAL1_I32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL1_F32]], %[[XREF]] : !fir.ref<f32>
!CHECK: %[[I_PVT_VAL2_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2_F32:.*]] = fir.convert %[[I_PVT_VAL2_I32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL2_F32]], %[[YREF]] : !fir.ref<f32>
!CHECK: %[[I_PVT_VAL3_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL3_F32:.*]] = fir.convert %[[I_PVT_VAL3_I32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL3_F32]], %[[ZREF]] : !fir.ref<f32>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_real_reductions_same_type
real :: x,y,z
x = 1
y = 1
z = 1
!$omp parallel
!$omp do reduction(*:x,y,z)
do i=1, 10
x = x * i
y = y * i
z = z * i
end do
!$omp end do
!$omp end parallel
end subroutine
!CHECK-LABEL: func.func @_QPmultiple_reductions_different_type
!CHECK: %[[WREF:.*]] = fir.alloca f64 {bindc_name = "w", uniq_name = "_QFmultiple_reductions_different_typeEw"}
!CHECK: %[[XREF:.*]] = fir.alloca i32 {bindc_name = "x", uniq_name = "_QFmultiple_reductions_different_typeEx"}
!CHECK: %[[YREF:.*]] = fir.alloca i64 {bindc_name = "y", uniq_name = "_QFmultiple_reductions_different_typeEy"}
!CHECK: %[[ZREF:.*]] = fir.alloca f32 {bindc_name = "z", uniq_name = "_QFmultiple_reductions_different_typeEz"}
!CHECK: omp.parallel
!CHECK: %[[I_PVT_REF:.*]] = fir.alloca i32 {adapt.valuebyref, pinned}
!CHECK: omp.wsloop reduction(@[[RED_I32_NAME]] -> %2 : !fir.ref<i32>, @[[RED_I64_NAME]] -> %3 : !fir.ref<i64>, @[[RED_F32_NAME]] -> %4 : !fir.ref<f32>, @[[RED_F64_NAME]] -> %1 : !fir.ref<f64>) for (%[[IVAL:.*]]) : i32
!CHECK: fir.store %[[IVAL]] to %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL1_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: omp.reduction %[[I_PVT_VAL1_I32]], %[[XREF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL2_I64:.*]] = fir.convert %[[I_PVT_VAL2_I32]] : (i32) -> i64
!CHECK: omp.reduction %[[I_PVT_VAL2_I64]], %[[YREF]] : !fir.ref<i64>
!CHECK: %[[I_PVT_VAL3_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL3_F32:.*]] = fir.convert %[[I_PVT_VAL3_I32]] : (i32) -> f32
!CHECK: omp.reduction %[[I_PVT_VAL3_F32]], %[[ZREF]] : !fir.ref<f32>
!CHECK: %[[I_PVT_VAL4_I32:.*]] = fir.load %[[I_PVT_REF]] : !fir.ref<i32>
!CHECK: %[[I_PVT_VAL4_F64:.*]] = fir.convert %[[I_PVT_VAL4_I32]] : (i32) -> f64
!CHECK: omp.reduction %[[I_PVT_VAL4_F64]], %[[WREF]] : !fir.ref<f64>
!CHECK: omp.yield
!CHECK: omp.terminator
!CHECK: return
subroutine multiple_reductions_different_type
integer :: x
integer(kind=8) :: y
real :: z
real(kind=8) :: w
x = 1
y = 1
z = 1
w = 1
!$omp parallel
!$omp do reduction(*:x,y,z,w)
do i=1, 10
x = x * i
y = y * i
z = z * i
w = w * i
end do
!$omp end do
!$omp end parallel
end subroutine