blob: 7b43c0ffbd5b05666170c77aba57d6f7d218e376 [file] [log] [blame]
// RUN: mlir-opt %s -linalg-fusion-for-tensor-ops -split-input-file | FileCheck %s
// CHECK-DAG: [[$MAP0:#[a-zA-Z0-9_]*]] = affine_map<(d0, d1) -> (d0, d1)>
#map0 = affine_map<(d0, d1) -> (d0, d1)>
// CHECK-LABEL: @add_mul_fusion
func @add_mul_fusion(%arg0: tensor<?x?xf32>, %arg1 : tensor<?x?xf32>, %arg2 : tensor<?x?xf32>) -> tensor<?x?xf32>
{
%c0 = constant 0 : index
%c1 = constant 1 : index
%0 = memref.dim %arg0, %c0 : tensor<?x?xf32>
%1 = memref.dim %arg0, %c1 : tensor<?x?xf32>
%2 = linalg.init_tensor [%0, %1] : tensor<?x?xf32>
%3 = linalg.generic {indexing_maps = [#map0, #map0, #map0], iterator_types = ["parallel", "parallel"]}
ins(%arg0, %arg1 : tensor<?x?xf32>, tensor<?x?xf32>)
outs(%2 : tensor<?x?xf32>) {
^bb0(%arg3: f32, %arg4: f32, %arg5: f32): // no predecessors
%4 = addf %arg3, %arg4 : f32
linalg.yield %4 : f32
} -> tensor<?x?xf32>
// CHECK: linalg.generic {
// CHECK-SAME: indexing_maps = {{\[}}[[$MAP0]], [[$MAP0]], [[$MAP0]], [[$MAP0]]{{\]}}
%4 = linalg.generic {indexing_maps = [#map0, #map0, #map0], iterator_types = ["parallel", "parallel"]}
ins(%3, %arg2 : tensor<?x?xf32>, tensor<?x?xf32>)
outs(%2 : tensor<?x?xf32>) {
// CHECK: ^{{[a-zA-Z0-9_]*}}
// CHECK-SAME: [[ARG0:%[a-zA-Z0-9_]*]]
// CHECK-SAME: [[ARG1:%[a-zA-Z0-9_]*]]
// CHECK-SAME: [[ARG2:%[a-zA-Z0-9_]*]]
^bb0(%arg5: f32, %arg6: f32, %arg7: f32): // no predecessors
// CHECK: [[T1:%[a-zA-Z0-9_]*]] = addf [[ARG0]], [[ARG1]]
// CHECK-NOT: linalg.yield
// CHECK: mulf [[T1]], [[ARG2]]
// CHECK: linalg.yield
%5 = mulf %arg5, %arg6 : f32
linalg.yield %5 : f32
} -> tensor<?x?xf32>
return %4 : tensor<?x?xf32>
}
// -----
// CHECK-DAG: [[$MAP0:#[a-zA-Z0-9_]*]] = affine_map<(d0, d1) -> (d0, d1)>
// CHECK-DAG: [[$MAP1:#[a-zA-Z0-9_]*]] = affine_map<(d0, d1) -> (d1, d0)>
#map0 = affine_map<(d0, d1) -> (d0, d1)>
#map1 = affine_map<(d0, d1) -> (d1, d0)>
// CHECK-LABEL: @transpose_add_mul_fusion
func @transpose_add_mul_fusion(%arg0: tensor<?x?xf32>, %arg1 : tensor<?x?xf32>, %arg2 : tensor<?x?xf32>) -> tensor<?x?xf32>
{
%c0 = constant 0 : index
%c1 = constant 1 : index
%0 = memref.dim %arg0, %c0 : tensor<?x?xf32>
%1 = memref.dim %arg0, %c1 : tensor<?x?xf32>
%2 = linalg.init_tensor [%0, %1] : tensor<?x?xf32>
%3 = linalg.generic {indexing_maps = [#map0, #map1, #map0], iterator_types = ["parallel", "parallel"]}
ins(%arg0, %arg1 : tensor<?x?xf32>, tensor<?x?xf32>)
outs(%2 : tensor<?x?xf32>) {
^bb0(%arg3: f32, %arg4: f32, %arg5: f32): // no predecessors
%4 = addf %arg3, %arg4 : f32
linalg.yield %4 : f32
} -> tensor<?x?xf32>
// CHECK: linalg.generic {
// CHECK-SAME: indexing_maps = {{\[}}[[$MAP0]], [[$MAP1]], [[$MAP0]], [[$MAP0]]{{\]}}
%4 = linalg.generic {indexing_maps = [#map0, #map0, #map0], iterator_types = ["parallel", "parallel"]}
ins(%3, %arg2 : tensor<?x?xf32>, tensor<?x?xf32>)
outs(%2 : tensor<?x?xf32>) {
^bb0(%arg5: f32, %arg6: f32, %arg7: f32): // no predecessors
%5 = mulf %arg5, %arg6 : f32
linalg.yield %5 : f32
} -> tensor<?x?xf32>
return %4 : tensor<?x?xf32>
}
// -----
// CHECK-DAG: [[$MAP0:#[a-zA-Z0-9_]*]] = affine_map<(d0, d1) -> (d0, d1)>
// CHECK-DAG: [[$MAP1:#[a-zA-Z0-9_]*]] = affine_map<(d0, d1) -> (d1, d0)>
#map0 = affine_map<(d0, d1) -> (d0, d1)>
#map1 = affine_map<(d0, d1) -> (d1, d0)>
// CHECK-LABEL: @add_transpose_mul_fusion
func @add_transpose_mul_fusion(%arg0: tensor<?x?xf32>, %arg1 : tensor<?x?xf32>, %arg2 : tensor<?x?xf32>) -> tensor<?x?xf32>
{
%c0 = constant 0 : index
%c1 = constant 1 : index
%0 = memref.dim %arg0, %c0 : tensor<?x?xf32>
%1 = memref.dim %arg0, %c1 : tensor<?x?xf32>
%2 = linalg.init_tensor [%0, %1] : tensor<?x?xf32>
%3 = linalg.generic {indexing_maps = [#map0, #map1, #map0], iterator_types = ["parallel", "parallel"]}
ins(%arg0, %arg1 : tensor<?x?xf32>, tensor<?x?xf32>)
outs(%2 : tensor<?x?xf32>) {
^bb0(%arg3: f32, %arg4: f32, %arg5: f32): // no predecessors
%4 = addf %arg3, %arg4 : f32
linalg.yield %4 : f32
} -> tensor<?x?xf32>
// CHECK: linalg.generic {
// CHECK-SAME: indexing_maps = {{\[}}[[$MAP1]], [[$MAP0]], [[$MAP0]], [[$MAP0]]{{\]}}
%4 = linalg.generic {indexing_maps = [#map1, #map0, #map0], iterator_types = ["parallel", "parallel"]}
ins(%3, %arg2 : tensor<?x?xf32>, tensor<?x?xf32>)
outs(%2 : tensor<?x?xf32>){
^bb0(%arg5: f32, %arg6: f32, %arg7: f32): // no predecessors
%5= mulf %arg5, %arg6 : f32
linalg.yield %5 : f32
} -> tensor<?x?xf32>
return %4 : tensor<?x?xf32>
}
// -----
// CHECK-DAG: [[$MAP0:#[a-zA-Z0-9_]*]] = affine_map<(d0, d1) -> (d0, d1)>
// CHECK-DAG: [[$MAP1:#[a-zA-Z0-9_]*]] = affine_map<(d0, d1) -> (d0)>
#map0 = affine_map<(d0, d1) -> (d0, d1)>
#map1 = affine_map<(d0, d1) -> (d0)>
#map2 = affine_map<(d0) -> (d0)>
// CHECK-LABEL: @add_broadcast_mul_fusion
func @add_broadcast_mul_fusion(%arg0: tensor<?xf32>, %arg1 : tensor<?xf32>, %arg2 : tensor<?x?xf32>) -> tensor<?x?xf32>
{
%c0 = constant 0 : index
%c1 = constant 1 : index
%0 = memref.dim %arg0, %c0 : tensor<?xf32>
%1 = linalg.init_tensor [%0] : tensor<?xf32>
%2 = linalg.generic {indexing_maps = [#map2, #map2, #map2], iterator_types = ["parallel"]}
ins(%arg0, %arg1 : tensor<?xf32>, tensor<?xf32>)
outs(%1 : tensor<?xf32>) {
^bb0(%arg3: f32, %arg4: f32, %arg5: f32): // no predecessors
%3 = addf %arg3, %arg4 : f32
linalg.yield %3 : f32
} -> tensor<?xf32>
// CHECK: linalg.generic {
// CHECK-SAME: indexing_maps = {{\[}}[[$MAP1]], [[$MAP1]], [[$MAP0]], [[$MAP0]]
%3 = memref.dim %arg2, %c1 : tensor<?x?xf32>
%4 = linalg.init_tensor [%0, %3] : tensor<?x?xf32>
%5 = linalg.generic {indexing_maps = [#map1, #map0, #map0], iterator_types = ["parallel", "parallel"]}
ins(%2, %arg2 : tensor<?xf32>, tensor<?x?xf32>)
outs(%4 : tensor<?x?xf32>){
^bb0(%arg5: f32, %arg6: f32, %arg7: f32): // no predecessors
%6 = mulf %arg5, %arg6 : f32
linalg.yield %6 : f32
} -> tensor<?x?xf32>
return %5 : tensor<?x?xf32>
}
// -----
// CHECK: #[[$MAP0:.*]] = affine_map<() -> ()>
#map0 = affine_map<() -> ()>
// CHECK-LABEL: @add_mul_scalar_fusion
func @add_mul_scalar_fusion(%arg0: tensor<f32>, %arg1: tensor<f32>, %arg2: tensor<f32>) -> tensor<f32>
{
%0 = linalg.init_tensor [] : tensor<f32>
%1 = linalg.generic {indexing_maps = [#map0, #map0, #map0], iterator_types = []}
ins(%arg0, %arg1 : tensor<f32>, tensor<f32>)
outs(%0 : tensor<f32>) {
^bb0(%arg3: f32, %arg4: f32, %arg5: f32): // no predecessors
%2 = addf %arg3, %arg4 : f32
linalg.yield %2 : f32
} -> tensor<f32>
// CHECK: linalg.generic {
// CHECK: addf
// CHECK: mulf
%2 = linalg.generic {indexing_maps = [#map0, #map0, #map0], iterator_types = []}
ins(%1, %arg2 : tensor<f32>, tensor<f32>)
outs(%0 : tensor<f32>) {
^bb0(%arg3: f32, %arg4: f32, %arg5: f32): // no predecessors
%3 = mulf %arg3, %arg4 : f32
linalg.yield %3 : f32
} -> tensor<f32>
return %2 : tensor<f32>
}
// -----
#map0 = affine_map<(d0, d1, d2) -> (d0)>
#map1 = affine_map<(d0, d1, d2) -> (d0, d1, d2)>
func @generic_op_constant_fusion(%arg0 : tensor<5x?x?xf32>) -> tensor<5x?x?xf32>
{
%c0 = constant 0 : index
%c1 = constant 1 : index
%c2 = constant 2 : index
%cst = constant dense<42.0> : tensor<5xf32>
%0 = memref.dim %arg0, %c1 : tensor<5x?x?xf32>
%1 = memref.dim %arg0, %c2 : tensor<5x?x?xf32>
%2 = linalg.init_tensor [5, %0, %1] : tensor<5x?x?xf32>
%3 = linalg.generic {
indexing_maps = [#map0, #map1, #map1],
iterator_types = ["parallel", "parallel", "parallel"]}
ins(%cst, %arg0 : tensor<5xf32>, tensor<5x?x?xf32>)
outs(%2 : tensor<5x?x?xf32>) {
^bb0(%arg1: f32, %arg2: f32, %arg3: f32):
%4 = mulf %arg1, %arg2 : f32
linalg.yield %4 : f32
} -> tensor<5x?x?xf32>
return %3 : tensor<5x?x?xf32>
}
// CHECK-DAG: #[[$MAP0:.*]] = affine_map<(d0, d1, d2) -> (d0, d1, d2)>
// CHECK-LABEL: func @generic_op_constant_fusion
// CHECK: %[[CST:.*]] = constant {{.*}} : f32
// CHECK: linalg.generic
// CHECK: ^{{.+}}(%[[ARG1:[a-zA-Z0-9_]+]]: f32, %{{.+}}: f32):
// CHECK: mulf %[[CST]], %[[ARG1]]
// -----
#map0 = affine_map<(d0, d1, d2) -> (d0)>
#map1 = affine_map<(d0, d1, d2) -> (d0, d1, d2)>
func @indexed_generic_op_constant_fusion(%arg0 : tensor<5x?x?xf32>)
-> tensor<5x?x?xf32>
{
%c0 = constant 0 : index
%c1 = constant 1 : index
%c2 = constant 2 : index
%cst = constant dense<42.0> : tensor<5xf32>
%0 = memref.dim %arg0, %c1 : tensor<5x?x?xf32>
%1 = memref.dim %arg0, %c2 : tensor<5x?x?xf32>
%2 = linalg.init_tensor [5, %0, %1] : tensor<5x?x?xf32>
%3 = linalg.indexed_generic {
indexing_maps = [#map0, #map1, #map1],
iterator_types = ["parallel", "parallel", "parallel"]}
ins(%cst, %arg0 : tensor<5xf32>, tensor<5x?x?xf32>)
outs(%2 : tensor<5x?x?xf32>) {
^bb0(%arg1: index, %arg2: index, %arg3: index, %arg4: f32, %arg5 : f32, %arg6 : f32):
%4 = mulf %arg4, %arg5 : f32
linalg.yield %4 : f32
} -> tensor<5x?x?xf32>
return %3 : tensor<5x?x?xf32>
}
// CHECK-DAG: #[[$MAP0:.*]] = affine_map<(d0, d1, d2) -> (d0, d1, d2)>
// CHECK-LABEL: func @indexed_generic_op_constant_fusion
// CHECK: %[[CST:.*]] = constant {{.*}} : f32
// CHECK: linalg.generic
// CHECK: ^{{[a-zA-Z0-9_]*}}
// CHECK-SAME: %[[ARG4:[a-zA-Z0-9_]*]]: f32, %{{.*}}: f32)
// CHECK: mulf %[[CST]], %[[ARG4]]
// -----
#map0 = affine_map<(d0, d1, d2) -> ()>
#map1 = affine_map<(d0, d1, d2) -> (d0, d1, d2)>
func @generic_op_zero_dim_constant_fusion(%arg0 : tensor<5x?x?xf32>)
-> tensor<5x?x?xf32>
{
%c0 = constant 0 : index
%c1 = constant 1 : index
%c2 = constant 2 : index
%cst = constant dense<42.0> : tensor<f32>
%0 = memref.dim %arg0, %c1 : tensor<5x?x?xf32>
%1 = memref.dim %arg0, %c2 : tensor<5x?x?xf32>
%2 = linalg.init_tensor [5, %0, %1] : tensor<5x?x?xf32>
%3 = linalg.generic {
indexing_maps = [#map0, #map1, #map1],
iterator_types = ["parallel", "parallel", "parallel"]}
ins(%cst, %arg0 : tensor<f32>, tensor<5x?x?xf32>)
outs(%2 : tensor<5x?x?xf32>) {
^bb0(%arg1: f32, %arg2: f32, %arg3: f32):
%4 = mulf %arg1, %arg2 : f32
linalg.yield %4 : f32
} -> tensor<5x?x?xf32>
return %3 : tensor<5x?x?xf32>
}
// CHECK-DAG: #[[$MAP0:.*]] = affine_map<(d0, d1, d2) -> (d0, d1, d2)>
// CHECK-LABEL: func @generic_op_zero_dim_constant_fusion
// CHECK: %[[CST:.*]] = constant {{.*}} : f32
// CHECK: linalg.generic
// CHECK: ^{{.*}}(%[[ARG1:[a-zA-Z0-9_]*]]: f32, %{{.*}}: f32)
// CHECK: mulf %[[CST]], %[[ARG1]]
// -----
#map0 = affine_map<(d0, d1, d2) -> ()>
#map1 = affine_map<(d0, d1, d2) -> (d0, d1, d2)>
func @indexed_generic_op_zero_dim_constant_fusion
(%arg0 : tensor<5x?x?xf32>) -> tensor<5x?x?xf32>
{
%c0 = constant 0 : index
%c1 = constant 1 : index
%c2 = constant 2 : index
%cst = constant dense<42.0> : tensor<f32>
%0 = memref.dim %arg0, %c1 : tensor<5x?x?xf32>
%1 = memref.dim %arg0, %c2 : tensor<5x?x?xf32>
%2 = linalg.init_tensor [5, %0, %1] : tensor<5x?x?xf32>
%3 = linalg.indexed_generic {
indexing_maps = [#map0, #map1, #map1],
iterator_types = ["parallel", "parallel", "parallel"]}
ins(%cst, %arg0 : tensor<f32>, tensor<5x?x?xf32>)
outs(%2 : tensor<5x?x?xf32>) {
^bb0(%arg1 : index, %arg2 : index, %arg3 : index, %arg4: f32, %arg5: f32, %arg6: f32):
%4 = mulf %arg4, %arg5 : f32
linalg.yield %4 : f32
} -> tensor<5x?x?xf32>
return %3 : tensor<5x?x?xf32>
}
// CHECK-DAG: #[[$MAP0:.*]] = affine_map<(d0, d1, d2) -> (d0, d1, d2)>
// CHECK-LABEL: func @indexed_generic_op_zero_dim_constant_fusion
// CHECK: %[[CST:.*]] = constant {{.*}} : f32
// CHECK: linalg.generic
// CHECK: ^{{[a-zA-Z0-9_]*}}
// CHECK-SAME: %[[ARG4:[a-zA-Z0-9_]*]]: f32, %{{.*}}: f32)
// CHECK: mulf %[[CST]], %[[ARG4]]
// -----
#map0 = affine_map<(d0, d1) -> (d0, d1)>
func @generic_op_indexed_generic_op_fusion(%arg0: tensor<?x?xi32>,
%arg1: tensor<?x?xi32>) -> tensor<?x?xi32> {
%c0 = constant 0 : index
%c1 = constant 1 : index
%0 = memref.dim %arg0, %c0 : tensor<?x?xi32>
%1 = memref.dim %arg0, %c1 : tensor<?x?xi32>
%2 = linalg.init_tensor [%0, %1] : tensor<?x?xi32>
%3 = linalg.generic {
indexing_maps = [#map0, #map0, #map0],
iterator_types = ["parallel", "parallel"] }
ins(%arg0, %arg1 : tensor<?x?xi32>, tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: i32, %arg3: i32, %arg4: i32): // no predecessors
%10 = addi %arg2, %arg3 : i32
linalg.yield %10 : i32
} -> tensor<?x?xi32>
%4 = linalg.indexed_generic {
indexing_maps = [#map0, #map0],
iterator_types = ["parallel", "parallel"] }
ins(%3 : tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: index, %arg3: index, %arg4: i32, %arg5: i32): // no predecessors
%5 = index_cast %arg2 : index to i32
%6 = index_cast %arg3 : index to i32
%7 = addi %arg4, %5 : i32
%8 = subi %7, %6 : i32
linalg.yield %8 : i32
} -> tensor<?x?xi32>
return %4 : tensor<?x?xi32>
}
// CHECK-DAG: #[[$MAP0:.*]] = affine_map<(d0, d1) -> (d0, d1)>
// CHECK-LABEL: func @generic_op_indexed_generic_op_fusion
// CHECK-NOT: linalg.indexed_generic
// CHECK: linalg.generic
// CHECK-SAME: indexing_maps = [#[[$MAP0]], #[[$MAP0]], #[[$MAP0]]]
// CHECK: ^{{[a-zA-Z0-9_]*}}
// CHECK-SAME: %[[ARG2:[a-zA-Z0-9_]*]]: i32
// CHECK-SAME: %[[ARG3:[a-zA-Z0-9_]*]]: i32
// CHECK: %[[ARG0:.+]] = linalg.index 0 : index
// CHECK: %[[ARG1:.+]] = linalg.index 1 : index
// CHECK: %[[VAL1:.+]] = addi %[[ARG2]], %[[ARG3]] : i32
// CHECK: %[[ADD_OPERAND:.+]] = index_cast %[[ARG0]] : index to i32
// CHECK: %[[SUB_OPERAND:.+]] = index_cast %[[ARG1]] : index to i32
// CHECK: %[[VAL2:.+]] = addi %[[VAL1]], %[[ADD_OPERAND]] : i32
// CHECK: %[[VAL3:.+]] = subi %[[VAL2]], %[[SUB_OPERAND]] : i32
// CHECK: linalg.yield %[[VAL3]] : i32
// -----
#map0 = affine_map<(d0, d1) -> (d0, d1)>
func @producer_indexed_consumer_fusion(%arg0: tensor<?x?xi32>,
%arg1: tensor<?x?xi32>) -> tensor<?x?xi32> {
%c0 = constant 0 : index
%c1 = constant 1 : index
%0 = memref.dim %arg0, %c0 : tensor<?x?xi32>
%1 = memref.dim %arg0, %c1 : tensor<?x?xi32>
%2 = linalg.init_tensor [%0, %1] : tensor<?x?xi32>
%3 = linalg.generic {
indexing_maps = [#map0, #map0, #map0],
iterator_types = ["parallel", "parallel"] }
ins(%arg0, %arg1 : tensor<?x?xi32>, tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: i32, %arg3: i32, %arg4: i32): // no predecessors
%10 = addi %arg2, %arg3 : i32
linalg.yield %10 : i32
} -> tensor<?x?xi32>
%4 = linalg.generic {
indexing_maps = [#map0, #map0],
iterator_types = ["parallel", "parallel"] }
ins(%3 : tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: i32, %arg3: i32): // no predecessors
%idx0 = linalg.index 0 : index
%idx1 = linalg.index 1 : index
%5 = index_cast %idx0 : index to i32
%6 = index_cast %idx1 : index to i32
%7 = addi %arg2, %5 : i32
%8 = subi %7, %6 : i32
linalg.yield %8 : i32
} -> tensor<?x?xi32>
return %4 : tensor<?x?xi32>
}
// CHECK-DAG: #[[$MAP0:.*]] = affine_map<(d0, d1) -> (d0, d1)>
// CHECK-LABEL: func @producer_indexed_consumer_fusion
// CHECK: linalg.generic
// CHECK-SAME: indexing_maps = [#[[$MAP0]], #[[$MAP0]], #[[$MAP0]]]
// CHECK: ^{{[a-zA-Z0-9_]*}}
// CHECK-SAME: %[[ARG0:[a-zA-Z0-9_]*]]: i32
// CHECK-SAME: %[[ARG1:[a-zA-Z0-9_]*]]: i32
// CHECK: %[[VAL1:.+]] = addi %[[ARG0]], %[[ARG1]] : i32
// CHECK: %[[IDX0:.+]] = linalg.index 0 : index
// CHECK: %[[IDX1:.+]] = linalg.index 1 : index
// CHECK: %[[ADD_OPERAND:.+]] = index_cast %[[IDX0]] : index to i32
// CHECK: %[[SUB_OPERAND:.+]] = index_cast %[[IDX1]] : index to i32
// CHECK: %[[VAL2:.+]] = addi %[[VAL1]], %[[ADD_OPERAND]] : i32
// CHECK: %[[VAL3:.+]] = subi %[[VAL2]], %[[SUB_OPERAND]] : i32
// CHECK: linalg.yield %[[VAL3]] : i32
// CHECK-NOT: linalg.generic
// -----
#map0 = affine_map<(d0, d1) -> (d0, d1)>
func @indexed_generic_op_generic_op_fusion(%arg0: tensor<?x?xi32>,
%arg1: tensor<?x?xi32>) -> tensor<?x?xi32> {
%c0 = constant 0 : index
%c1 = constant 1 : index
%0 = memref.dim %arg0, %c0 : tensor<?x?xi32>
%1 = memref.dim %arg0, %c1 : tensor<?x?xi32>
%2 = linalg.init_tensor [%0, %1] : tensor<?x?xi32>
%3 = linalg.indexed_generic {
indexing_maps = [#map0, #map0],
iterator_types = ["parallel", "parallel"] }
ins(%arg0 : tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: index, %arg3: index, %arg4: i32, %arg5: i32): // no predecessors
%4 = index_cast %arg2 : index to i32
%5 = index_cast %arg3 : index to i32
%6 = addi %arg4, %4 : i32
%7 = subi %6, %5 : i32
linalg.yield %7 : i32
} -> tensor<?x?xi32>
%4 = linalg.generic {
indexing_maps = [#map0, #map0, #map0],
iterator_types = ["parallel", "parallel"] }
ins(%3, %arg1 : tensor<?x?xi32>, tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: i32, %arg3: i32, %arg4: i32): // no predecessors
%10 = addi %arg2, %arg3 : i32
linalg.yield %10 : i32
} -> tensor<?x?xi32>
return %4 : tensor<?x?xi32>
}
// CHECK-DAG: #[[$MAP0:.*]] = affine_map<(d0, d1) -> (d0, d1)>
// CHECK-LABEL: func @indexed_generic_op_generic_op_fusion
// CHECK: linalg.generic
// CHECK-SAME: indexing_maps = [#[[$MAP0]], #[[$MAP0]], #[[$MAP0]]]
// CHECK: ^{{[a-zA-Z0-9_]*}}
// CHECK-SAME: %[[ARG2:[a-zA-Z0-9_]*]]: i32
// CHECK-SAME: %[[ARG3:[a-zA-Z0-9_]*]]: i32
// CHECK: %[[ARG0:.+]] = linalg.index 0 : index
// CHECK: %[[ARG1:.+]] = linalg.index 1 : index
// CHECK: %[[ADD_OPERAND:.+]] = index_cast %[[ARG0]] : index to i32
// CHECK: %[[SUB_OPERAND:.+]] = index_cast %[[ARG1]] : index to i32
// CHECK: %[[VAL1:.+]] = addi %[[ARG2]], %[[ADD_OPERAND]] : i32
// CHECK: %[[VAL2:.+]] = subi %[[VAL1]], %[[SUB_OPERAND]] : i32
// CHECK: %[[VAL3:.+]] = addi %[[VAL2]], %[[ARG3]] : i32
// CHECK: linalg.yield %[[VAL3]] : i32
// CHECK-NOT: linalg.generic
// -----
#map0 = affine_map<(d0, d1) -> (d0, d1)>
func @indexed_producer_consumer_fusion(%arg0: tensor<?x?xi32>) -> tensor<?x?xi32> {
%c0 = constant 0 : index
%c1 = constant 1 : index
%0 = memref.dim %arg0, %c0 : tensor<?x?xi32>
%1 = memref.dim %arg0, %c1 : tensor<?x?xi32>
%2 = linalg.init_tensor [%0, %1] : tensor<?x?xi32>
%3 = linalg.generic {
indexing_maps = [#map0, #map0],
iterator_types = ["parallel", "parallel"] }
ins(%arg0 : tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg4: i32, %arg5: i32): // no predecessors
%idx0 = linalg.index 0 : index
%idx1 = linalg.index 1 : index
%4 = index_cast %idx0 : index to i32
%5 = index_cast %idx1 : index to i32
%6 = addi %arg4, %4 : i32
%7 = subi %6, %5 : i32
linalg.yield %7 : i32
} -> tensor<?x?xi32>
%4 = linalg.generic {
indexing_maps = [#map0, #map0, #map0],
iterator_types = ["parallel", "parallel"] }
ins(%3, %arg0 : tensor<?x?xi32>, tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: i32, %arg3: i32, %arg4: i32): // no predecessors
%10 = addi %arg2, %arg3 : i32
linalg.yield %10 : i32
} -> tensor<?x?xi32>
return %4 : tensor<?x?xi32>
}
// CHECK-DAG: #[[$MAP0:.*]] = affine_map<(d0, d1) -> (d0, d1)>
// CHECK-LABEL: func @indexed_producer_consumer_fusion
// CHECK: linalg.generic
// CHECK-SAME: indexing_maps = [#[[$MAP0]], #[[$MAP0]]]
// CHECK: ^{{[a-zA-Z0-9_]*}}
// CHECK-SAME: %[[ARG0:[a-zA-Z0-9_]*]]: i32
// CHECK-SAME: %[[ARG1:[a-zA-Z0-9_]*]]: i32
// CHECK: %[[IDX0:.+]] = linalg.index 0 : index
// CHECK: %[[IDX1:.+]] = linalg.index 1 : index
// CHECK: %[[ADD_OPERAND:.+]] = index_cast %[[IDX0]] : index to i32
// CHECK: %[[SUB_OPERAND:.+]] = index_cast %[[IDX1]] : index to i32
// CHECK: %[[VAL1:.+]] = addi %[[ARG0]], %[[ADD_OPERAND]] : i32
// CHECK: %[[VAL2:.+]] = subi %[[VAL1]], %[[SUB_OPERAND]] : i32
// CHECK: %[[VAL3:.+]] = addi %[[VAL2]], %[[ARG0]] : i32
// CHECK: linalg.yield %[[VAL3]] : i32
// CHECK-NOT: linalg.generic
// -----
// The indices of the first indexed_generic op are swapped after fusion.
#map0 = affine_map<(d0, d1) -> (d1, d0)>
#map1 = affine_map<(d0, d1) -> (d0, d1)>
func @indexed_generic_op_fusion(%arg0: tensor<?x?xi32>) -> tensor<?x?xi32> {
%c0 = constant 0 : index
%c1 = constant 1 : index
%0 = memref.dim %arg0, %c0 : tensor<?x?xi32>
%1 = memref.dim %arg0, %c1 : tensor<?x?xi32>
%2 = linalg.init_tensor [%0, %1] : tensor<?x?xi32>
%3 = linalg.indexed_generic {
indexing_maps = [#map0, #map0],
iterator_types = ["parallel", "parallel"] }
ins(%arg0 : tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: index, %arg3: index, %arg4: i32, %arg5: i32): // no predecessors
%4 = index_cast %arg2 : index to i32
%5 = index_cast %arg3 : index to i32
%6 = addi %arg4, %4 : i32
%7 = subi %5, %6 : i32
linalg.yield %7 : i32
} -> tensor<?x?xi32>
%4= linalg.indexed_generic {
indexing_maps = [#map1, #map1],
iterator_types = ["parallel", "parallel"] }
ins(%3 : tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: index, %arg3: index, %arg4: i32, %arg5: i32): // no predecessors
%5 = index_cast %arg2 : index to i32
%6 = index_cast %arg3 : index to i32
%7 = addi %arg4, %5 : i32
%8 = subi %7, %6 : i32
linalg.yield %8 : i32
} -> tensor<?x?xi32>
return %4 : tensor<?x?xi32>
}
// CHECK-DAG: #[[$MAP0:.*]] = affine_map<(d0, d1) -> (d0, d1)>
// CHECK-LABEL: func @indexed_generic_op_fusion
// CHECK: linalg.generic
// CHECK-SAME: indexing_maps = [#[[$MAP0]], #[[$MAP0]]]
// CHECK: ^{{[a-zA-Z0-9_]*}}
// CHECK-SAME: %[[ARG2:[a-zA-Z0-9_]*]]: i32
// CHECK: %[[ARG0:.+]] = linalg.index 0 : index
// CHECK: %[[ARG1:.+]] = linalg.index 1 : index
// CHECK: %[[ADD_OPERAND1:.+]] = index_cast %[[ARG1]] : index to i32
// CHECK: %[[SUB_OPERAND1:.+]] = index_cast %[[ARG0]] : index to i32
// CHECK: %[[VAL1:.+]] = addi %[[ARG2]], %[[ADD_OPERAND1]] : i32
// CHECK: %[[VAL2:.+]] = subi %[[SUB_OPERAND1]], %[[VAL1]] : i32
// CHECK: %[[ADD_OPERAND2:.+]] = index_cast %[[ARG0]] : index to i32
// CHECK: %[[SUB_OPERAND2:.+]] = index_cast %[[ARG1]] : index to i32
// CHECK: %[[VAL3:.+]] = addi %[[VAL2]], %[[ADD_OPERAND2]] : i32
// CHECK: %[[VAL4:.+]] = subi %[[VAL3]], %[[SUB_OPERAND2]] : i32
// CHECK: linalg.yield %[[VAL4]] : i32
// CHECK-NOT: linalg.generic
// -----
// The indices of the first indexed_generic op are swapped after fusion.
#map0 = affine_map<(d0, d1) -> (d1, d0)>
#map1 = affine_map<(d0, d1) -> (d0, d1)>
func @indexed_producer_indexed_consumer_fusion(%arg0: tensor<?x?xi32>)
-> tensor<?x?xi32> {
%c0 = constant 0 : index
%c1 = constant 1 : index
%0 = memref.dim %arg0, %c0 : tensor<?x?xi32>
%1 = memref.dim %arg0, %c1 : tensor<?x?xi32>
%2 = linalg.init_tensor [%0, %1] : tensor<?x?xi32>
%3 = linalg.generic {
indexing_maps = [#map0, #map0],
iterator_types = ["parallel", "parallel"] }
ins(%arg0 : tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: i32, %arg3: i32): // no predecessors
%idx0 = linalg.index 0 : index
%idx1 = linalg.index 1 : index
%4 = index_cast %idx0 : index to i32
%5 = index_cast %idx1 : index to i32
%6 = addi %arg2, %4 : i32
%7 = subi %5, %6 : i32
linalg.yield %7 : i32
} -> tensor<?x?xi32>
%4= linalg.generic {
indexing_maps = [#map1, #map1],
iterator_types = ["parallel", "parallel"] }
ins(%3 : tensor<?x?xi32>)
outs(%2 : tensor<?x?xi32>) {
^bb0(%arg2: i32, %arg3: i32): // no predecessors
%idx0 = linalg.index 0 : index
%idx1 = linalg.index 1 : index
%5 = index_cast %idx0 : index to i32
%6 = index_cast %idx1 : index to i32
%7 = addi %arg2, %5 : i32
%8 = subi %7, %6 : i32
linalg.yield %8 : i32
} -> tensor<?x?xi32>
return %4 : tensor<?x?xi32>
}
// CHECK-DAG: #[[$MAP0:.*]] = affine_map<(d0, d1) -> (d0, d1)>
// CHECK-LABEL: func @indexed_producer_indexed_consumer_fusion
// CHECK: linalg.generic
// CHECK-SAME: indexing_maps = [#[[$MAP0]], #[[$MAP0]]]
// CHECK: ^{{[a-zA-Z0-9_]*}}
// CHECK-SAME: %[[ARG0:[a-zA-Z0-9_]*]]: i32
// CHECK: %[[IDX0:.+]] = linalg.index 0 : index
// CHECK: %[[IDX1:.+]] = linalg.index 1 : index
// CHECK: %[[ADD_OPERAND1:.+]] = index_cast %[[IDX1]] : index to i32
// CHECK: %[[SUB_OPERAND1:.+]] = index_cast %[[IDX0]] : index to i32
// CHECK: %[[VAL1:.+]] = addi %[[ARG0]], %[[ADD_OPERAND1]] : i32
// CHECK: %[[VAL2:.+]] = subi %[[SUB_OPERAND1]], %[[VAL1]] : i32
// CHECK: %[[IDX2:.+]] = linalg.index 0 : index
// CHECK: %[[IDX3:.+]] = linalg.index 1 : index
// CHECK: %[[ADD_OPERAND2:.+]] = index_cast %[[IDX2]] : index to i32
// CHECK: %[[SUB_OPERAND2:.+]] = index_cast %[[IDX3]] : index to i32
// CHECK: %[[VAL3:.+]] = addi %[[VAL2]], %[[ADD_OPERAND2]] : i32
// CHECK: %[[VAL4:.+]] = subi %[[VAL3]], %[[SUB_OPERAND2]] : i32
// CHECK: linalg.yield %[[VAL4]] : i32
// CHECK-NOT: linalg.generic
// -----
func @scalar_indexed_generic_fusion
(%arg0: tensor<5x1x1xf32>, %arg1 : tensor<i32>) -> tensor<10xf32>
{
%c0 = constant 0 : index
%cst = constant dense<1.000000e+00> : tensor<10xf32>
%0 = linalg.init_tensor [] : tensor<f32>
%1 = linalg.indexed_generic
{indexing_maps = [affine_map<() -> ()>, affine_map<() -> ()>],
iterator_types = []}
ins(%arg1 : tensor<i32>) outs(%0 : tensor<f32>) {
^bb0(%arg2: i32, %arg3: f32): // no predecessors
%3 = index_cast %arg2 : i32 to index
%4 = tensor.extract %arg0[%3, %c0, %c0] : tensor<5x1x1xf32>
linalg.yield %4 : f32
} -> tensor<f32>
%2 = linalg.init_tensor [10] : tensor<10xf32>
%3 = linalg.generic
{indexing_maps = [affine_map<(d0) -> ()>, affine_map<(d0) -> (d0)>,
affine_map<(d0) -> (d0)>],
iterator_types = ["parallel"]}
ins(%1, %cst : tensor<f32>, tensor<10xf32>) outs(%2 : tensor<10xf32>) {
^bb0(%arg2: f32, %arg3: f32, %arg4: f32): // no predecessors
%4 = mulf %arg2, %arg3 : f32
linalg.yield %4 : f32
} -> tensor<10xf32>
return %3 : tensor<10xf32>
}
// CHECK-DAG: #[[MAP0:.+]] = affine_map<(d0) -> ()>
// CHECK-DAG: #[[MAP1:.+]] = affine_map<(d0) -> (d0)>
// CHECK: func @scalar_indexed_generic_fusion
// CHECK-SAME: %[[ARG0:[a-zA-Z0-9]+]]: tensor<5x1x1xf32>
// CHECK-SAME: %[[ARG1:[a-zA-Z0-9]+]]: tensor<i32>
// CHECK: %[[T0:.+]] = linalg.generic
// CHECK-SAME: indexing_maps = [#[[MAP0]], #[[MAP1]]]
// CHECK-SAME: iterator_types = ["parallel"]
// CHECK-SAME: ins(%[[ARG1]] : tensor<i32>)
// CHECK: tensor.extract %[[ARG0]]
// CHECK: linalg.yield
// CHECK return %[[T0]]
// -----
func @scalar_generic_fusion
(%arg0: tensor<5x1x1xf32>, %arg1 : tensor<i32>) -> tensor<10xf32>
{
%c0 = constant 0 : index
%cst = constant dense<1.000000e+00> : tensor<10xf32>
%0 = linalg.init_tensor [] : tensor<f32>
%1 = linalg.generic
{indexing_maps = [affine_map<() -> ()>, affine_map<() -> ()>],
iterator_types = []}
ins(%arg1 : tensor<i32>) outs(%0 : tensor<f32>) {
^bb0(%arg2: i32, %arg3: f32): // no predecessors
%3 = index_cast %arg2 : i32 to index
%4 = tensor.extract %arg0[%3, %c0, %c0] : tensor<5x1x1xf32>
linalg.yield %4 : f32
} -> tensor<f32>
%2 = linalg.init_tensor [10] : tensor<10xf32>
%3 = linalg.generic
{indexing_maps = [affine_map<(d0) -> ()>, affine_map<(d0) -> (d0)>,
affine_map<(d0) -> (d0)>],
iterator_types = ["parallel"]}
ins(%1, %cst : tensor<f32>, tensor<10xf32>) outs(%2 : tensor<10xf32>) {
^bb0(%arg2: f32, %arg3: f32, %arg4: f32): // no predecessors
%4 = mulf %arg2, %arg3 : f32
linalg.yield %4 : f32
} -> tensor<10xf32>
return %3 : tensor<10xf32>
}
// CHECK-DAG: #[[MAP0:.+]] = affine_map<(d0) -> ()>
// CHECK-DAG: #[[MAP1:.+]] = affine_map<(d0) -> (d0)>
// CHECK: func @scalar_generic_fusion
// CHECK-SAME: %[[ARG0:[a-zA-Z0-9]+]]: tensor<5x1x1xf32>
// CHECK-SAME: %[[ARG1:[a-zA-Z0-9]+]]: tensor<i32>
// CHECK: %[[T0:.+]] = linalg.generic
// CHECK-SAME: indexing_maps = [#[[MAP0]], #[[MAP1]]]
// CHECK-SAME: iterator_types = ["parallel"]
// CHECK-SAME: ins(%[[ARG1]] : tensor<i32>)
// CHECK: tensor.extract %[[ARG0]]
// CHECK: linalg.yield
// CHECK return %[[T0]]
// -----
func @constant_fusion(%arg0 : tensor<4xf32>) -> (tensor<4xf32>) {
%cst = constant dense<1.0> : tensor<4xf32>
%1 = linalg.init_tensor [4] : tensor<4xf32>
%2 = linalg.generic
{indexing_maps = [affine_map<(d0) -> (d0)>, affine_map<(d0) -> (d0)>,
affine_map<(d0) -> (d0)>],
iterator_types = ["parallel"]}
ins (%arg0, %cst : tensor<4xf32>, tensor<4xf32>)
outs (%1 : tensor<4xf32>) {
^bb0(%arg1: f32, %arg2: f32, %arg3: f32):
%3 = addf %arg1, %arg2 : f32
linalg.yield %3 : f32
} -> tensor<4xf32>
return %2 : tensor<4xf32>
}
// CHECK-DAG: #[[MAP:.+]] = affine_map<(d0) -> (d0)>
// CHECK: func @constant_fusion(%[[ARG0:.+]]: tensor<4xf32>)
// CHECK-DAG: %[[CST:.+]] = constant 1.000000e+00 : f32
// CHECK-DAG: %[[T0:.+]] = linalg.init_tensor [4] : tensor<4xf32>
// CHECK: %[[T1:.+]] = linalg.generic
// CHECK-SAME: indexing_maps = [#[[MAP]], #[[MAP]]]
// CHECK-SAME: ins(%[[ARG0]] : tensor<4xf32>)
// CHECK-SAME: outs(%[[T0]] : tensor<4xf32>)
// CHECK: ^{{.+}}(
// CHECK-SAME: %[[ARG1:[a-zA-Z0-9_]+]]: f32, %[[ARG2:[a-zA-Z0-9_]+]]: f32)
// CHECK: %[[T2:.+]] = addf %[[ARG1]], %[[CST]]
// CHECK: linalg.yield %[[T2]]
// CHECK: return %[[T1]]
// -----
#map0 = affine_map<(d0, d1) -> (d0, d1)>
#map1 = affine_map<(d0) -> (0, d0)>
#map2 = affine_map<(d0) -> (0)>
func @consumer_with_reduction(%arg0: tensor<1x10xf32>,
%arg1: tensor<1x10xf32>,
%arg2: tensor<1xf32>) -> tensor<1xf32> {
%init = linalg.init_tensor [1, 10] : tensor<1x10xf32>
%0 = linalg.generic
{indexing_maps = [#map0, #map0, #map0],
iterator_types = ["parallel", "parallel"]}
ins(%arg0, %arg1 : tensor<1x10xf32>, tensor<1x10xf32>)
outs(%init : tensor<1x10xf32>) {
^bb0(%arg3: f32, %arg4: f32, %arg5: f32): // no predecessors
%2 = addf %arg3, %arg4 : f32
linalg.yield %2 : f32
} -> tensor<1x10xf32>
%1 = linalg.generic
{indexing_maps = [#map1, #map2],
iterator_types = ["reduction"]}
ins(%0 : tensor<1x10xf32>)
outs(%arg2 : tensor<1xf32>) {
^bb0(%arg3: f32, %arg4: f32): // no predecessors
%2 = addf %arg3, %arg4 : f32
linalg.yield %2 : f32
} -> tensor<1xf32>
return %1 : tensor<1xf32>
}
// CHECK-DAG: #[[MAP0:.+]] = affine_map<(d0) -> (0, d0)>
// CHECK-DAG: #[[MAP1:.+]] = affine_map<(d0) -> (0)>
// CHECK: func @consumer_with_reduction(%[[ARG0:.+]]: tensor<1x10xf32>, %[[ARG1:.+]]: tensor<1x10xf32>, %[[ARG2:.+]]: tensor<1xf32>)
// CHECK: %[[RES:.+]] = linalg.generic
// CHECK-SAME: indexing_maps = [#[[MAP0]], #[[MAP0]], #[[MAP1]]]
// CHECK-SAME: iterator_types = ["reduction"]
// CHECK-SAME: ins(%[[ARG0]], %[[ARG1]] : tensor<1x10xf32>, tensor<1x10xf32>)
// CHECK: ^{{.+}}(%[[T0:.+]]: f32, %[[T1:.+]]: f32, %[[T2:.+]]: f32)
// CHECK: %[[T3:.+]] = addf %[[T0]], %[[T1]] : f32
// CHECK: %[[T4:.+]] = addf %[[T3]], %[[T2]] : f32
// CHECK: linalg.yield %[[T4]]
// CHECK: return %[[RES]]
// -----
// CHECK-LABEL: func @sigmoid_dynamic_dim(
// CHECK: %[[RES:.*]] = linalg.generic
// CHECK-NOT: linalg.generic
// CHECK: return %[[RES]]
func @sigmoid_dynamic_dim(%0: tensor<?x1xf32>) -> tensor<?x1xf32> {
%cp5 = constant 5.000000e-01 : f32
%c0 = constant 0 : index
%shape = shape.shape_of %0 : tensor<?x1xf32> -> tensor<?xindex>
%extend = shape.to_extent_tensor %shape : tensor<?xindex> -> tensor<2xindex>
%extracted = tensor.extract %extend[%c0] : tensor<2xindex>
%init0 = linalg.init_tensor [%extracted, 1] : tensor<?x1xf32>
%1 = linalg.generic {indexing_maps = [
affine_map<(d0, d1) -> (d0, d1)>],
iterator_types = ["parallel", "parallel"]
}
outs(%init0 : tensor<?x1xf32>) {
^bb0(%a: f32): // no predecessors
linalg.yield %cp5 : f32
} -> tensor<?x1xf32>
%d0 = memref.dim %0, %c0 : tensor<?x1xf32>
%init1 = linalg.init_tensor [%d0, 1] : tensor<?x1xf32>
%2 = linalg.generic {indexing_maps = [
affine_map<(d0, d1) -> (d0, d1)>,
affine_map<(d0, d1) -> (d0, d1)>,
affine_map<(d0, d1) -> (d0, d1)>],
iterator_types = ["parallel", "parallel"]
}
ins(%0, %1 : tensor<?x1xf32>, tensor<?x1xf32>)
outs(%init1 : tensor<?x1xf32>) {
^bb0(%a: f32, %b: f32, %c: f32): // no predecessors
%m = mulf %a, %b : f32
linalg.yield %m : f32
} -> tensor<?x1xf32>
return %2 : tensor<?x1xf32>
}
// -----
func private @compute1(%a: f64) -> f64
func private @compute2(%a: f64, %b: i32) -> i32
// CHECK-LABEL: func @generic_index_op2(
func @generic_index_op2(%arg0: tensor<1x8xf64>, %arg1: tensor<1x8xi32>) -> tensor<1x8xi32> {
%0 = linalg.generic {
indexing_maps = [affine_map<(i, j) -> (i, j)>],
iterator_types = ["parallel", "parallel"]}
outs(%arg0 : tensor<1x8xf64>) {
^bb0(%a: f64):
%r = call @compute1(%a) : (f64) -> f64
linalg.yield %r : f64
} -> tensor<1x8xf64>
// CHECK-NEXT: %[[R:.*]] = linalg.generic
// CHECK: bb0(%[[BBA:[0-9a-z]*]]: f64, %[[BBB:[0-9a-z]*]]: i32):
// CHECK-NEXT: %[[A:.*]] = call @compute1(%[[BBA]]) : (f64) -> f64
// CHECK-NEXT: %[[B:.*]] = call @compute2(%[[A]], %[[BBB]]) : (f64, i32) -> i32
// CHECK-NEXT: linalg.yield %[[B]] : i32
// CHECK-NEXT: } -> tensor<1x8xi32>
%1 = linalg.generic {
indexing_maps = [affine_map<(i, j) -> (i, j)>, affine_map<(i, j) -> (i, j)>],
iterator_types = ["parallel", "parallel"]}
ins(%0 : tensor<1x8xf64>)
outs(%arg1 : tensor<1x8xi32>) {
^bb0(%a: f64, %b: i32):
%r = call @compute2(%a, %b) : (f64, i32) -> i32
linalg.yield %r : i32
} -> tensor<1x8xi32>
// CHECK-NEXT: return %[[R]] : tensor<1x8xi32>
return %1 : tensor<1x8xi32>
}
// -----
// CHECK-LABEL: func @no_fuse_constant_with_reduction
func @no_fuse_constant_with_reduction() -> tensor<3xf32>
{
// CHECK: %[[CONST:.+]] = constant {{.+}} : tensor<3x2xf32>
// CHECK: %[[RESULT:.+]] = linalg.generic
// CHECK-SAME: ins(%[[CONST]] : tensor<3x2xf32>)
// CHECK: return %[[RESULT]]
%three = constant dense<3.0> : tensor<3x2xf32>
%init = linalg.init_tensor [3] : tensor<3xf32>
%result = linalg.generic {
indexing_maps = [affine_map<(d0, d1) -> (d0, d1)>,
affine_map<(d0, d1) -> (d0)>],
iterator_types = ["parallel", "reduction"]}
ins(%three : tensor<3x2xf32>) outs(%init : tensor<3xf32>) {
^bb0(%arg0 : f32, %arg1 : f32):
%0 = addf %arg0, %arg1 : f32
linalg.yield %0 : f32
} -> tensor<3xf32>
return %result : tensor<3xf32>
}