blob: 788ae9ac044ed8501cd61125cae9d80ba4e431bb [file] [log] [blame]
// RUN: mlir-opt %s -test-vector-transfer-flatten-patterns -split-input-file | FileCheck %s
// RUN: mlir-opt %s -test-vector-transfer-flatten-patterns=target-vector-bitwidth=128 -split-input-file | FileCheck %s --check-prefix=CHECK-128B
func.func @transfer_read_dims_match_contiguous(
%arg : memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>) -> vector<5x4x3x2xi8> {
%c0 = arith.constant 0 : index
%cst = arith.constant 0 : i8
%v = vector.transfer_read %arg[%c0, %c0, %c0, %c0], %cst :
memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>, vector<5x4x3x2xi8>
return %v : vector<5x4x3x2xi8>
}
// CHECK-LABEL: func @transfer_read_dims_match_contiguous
// CHECK-SAME: %[[ARG:[0-9a-zA-Z]+]]: memref<5x4x3x2xi8
// CHECK: %[[COLLAPSED:.+]] = memref.collapse_shape %[[ARG]] {{.}}[0, 1, 2, 3]
// CHECK: %[[READ1D:.+]] = vector.transfer_read %[[COLLAPSED]]
// CHECK: %[[VEC2D:.+]] = vector.shape_cast %[[READ1D]] : vector<120xi8> to vector<5x4x3x2xi8>
// CHECK: return %[[VEC2D]]
// CHECK-128B-LABEL: func @transfer_read_dims_match_contiguous
// CHECK-128B: memref.collapse_shape
// -----
func.func @transfer_read_dims_match_contiguous_empty_stride(
%arg : memref<5x4x3x2xi8>) -> vector<5x4x3x2xi8> {
%c0 = arith.constant 0 : index
%cst = arith.constant 0 : i8
%v = vector.transfer_read %arg[%c0, %c0, %c0, %c0], %cst :
memref<5x4x3x2xi8>, vector<5x4x3x2xi8>
return %v : vector<5x4x3x2xi8>
}
// CHECK-LABEL: func @transfer_read_dims_match_contiguous_empty_stride(
// CHECK-SAME: %[[ARG:[0-9a-zA-Z]+]]: memref<5x4x3x2xi8
// CHECK: %[[COLLAPSED:.+]] = memref.collapse_shape %[[ARG]] {{.}}[0, 1, 2, 3]
// CHECK: %[[READ1D:.+]] = vector.transfer_read %[[COLLAPSED]]
// CHECK: %[[VEC2D:.+]] = vector.shape_cast %[[READ1D]] : vector<120xi8> to vector<5x4x3x2xi8>
// CHECK: return %[[VEC2D]]
// CHECK-128B-LABEL: func @transfer_read_dims_match_contiguous_empty_stride(
// CHECK-128B: memref.collapse_shape
// -----
// The shape of the memref and the vector don't match, but the vector is a
// contiguous subset of the memref, so "flattenable".
func.func @transfer_read_dims_mismatch_contiguous(
%arg : memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>) -> vector<1x1x2x2xi8> {
%c0 = arith.constant 0 : index
%cst = arith.constant 0 : i8
%v = vector.transfer_read %arg[%c0, %c0, %c0, %c0], %cst :
memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>, vector<1x1x2x2xi8>
return %v : vector<1x1x2x2xi8>
}
// CHECK-LABEL: func.func @transfer_read_dims_mismatch_contiguous(
// CHECK-SAME: %[[VAL_0:.*]]: memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>) -> vector<1x1x2x2xi8> {
// CHECK: %[[VAL_1:.*]] = arith.constant 0 : i8
// CHECK: %[[VAL_2:.*]] = arith.constant 0 : index
// CHECK: %[[VAL_3:.*]] = memref.collapse_shape %[[VAL_0]] {{\[\[}}0, 1, 2, 3]] : memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>> into memref<120xi8, strided<[1], offset: ?>>
// CHECK: %[[VAL_4:.*]] = vector.transfer_read %[[VAL_3]]{{\[}}%[[VAL_2]]], %[[VAL_1]] {in_bounds = [true]} : memref<120xi8, strided<[1], offset: ?>>, vector<4xi8>
// CHECK: %[[VAL_5:.*]] = vector.shape_cast %[[VAL_4]] : vector<4xi8> to vector<1x1x2x2xi8>
// CHECK: return %[[VAL_5]] : vector<1x1x2x2xi8>
// CHECK-128B-LABEL: func @transfer_read_dims_mismatch_contiguous(
// CHECK-128B: memref.collapse_shape
// -----
func.func @transfer_read_dims_mismatch_non_zero_indices(
%idx_1: index,
%idx_2: index,
%m_in: memref<1x43x4x6xi32>,
%m_out: memref<1x2x6xi32>) {
%c0 = arith.constant 0 : index
%c0_i32 = arith.constant 0 : i32
%2 = vector.transfer_read %m_in[%c0, %idx_1, %idx_2, %c0], %c0_i32 {in_bounds = [true, true, true]} :
memref<1x43x4x6xi32>, vector<1x2x6xi32>
vector.transfer_write %2, %m_out[%c0, %c0, %c0] {in_bounds = [true, true, true]} :
vector<1x2x6xi32>, memref<1x2x6xi32>
return
}
// CHECK: #[[$ATTR_0:.+]] = affine_map<()[s0, s1] -> (s0 * 24 + s1 * 6)>
// CHECK-LABEL: func.func @transfer_read_dims_mismatch_non_zero_indices(
// CHECK-SAME: %[[IDX_1:.*]]: index, %[[IDX_2:.*]]: index,
// CHECK-SAME: %[[M_IN:.*]]: memref<1x43x4x6xi32>,
// CHECK-SAME: %[[M_OUT:.*]]: memref<1x2x6xi32>) {
// CHECK: %[[C_0:.*]] = arith.constant 0 : i32
// CHECK: %[[C_0_IDX:.*]] = arith.constant 0 : index
// CHECK: %[[COLLAPSED_IN:.*]] = memref.collapse_shape %[[M_IN]] {{\[}}[0], [1, 2, 3]] : memref<1x43x4x6xi32> into memref<1x1032xi32>
// CHECK: %[[COLLAPSED_IDX:.*]] = affine.apply #[[$ATTR_0]]()[%[[IDX_1]], %[[IDX_2]]]
// CHECK: %[[READ:.*]] = vector.transfer_read %[[COLLAPSED_IN]][%[[C_0_IDX]], %[[COLLAPSED_IDX]]], %[[C_0]] {in_bounds = [true]} : memref<1x1032xi32>, vector<12xi32>
// CHECK: %[[COLLAPSED_OUT:.*]] = memref.collapse_shape %[[M_OUT]] {{\[}}[0, 1, 2]] : memref<1x2x6xi32> into memref<12xi32>
// CHECK: vector.transfer_write %[[READ]], %[[COLLAPSED_OUT]][%[[C_0_IDX]]] {in_bounds = [true]} : vector<12xi32>, memref<12xi32>
// CHECK-128B-LABEL: func @transfer_read_dims_mismatch_non_zero_indices(
// CHECK-128B-NOT: memref.collapse_shape
// -----
// The input memref has a dynamic trailing shape and hence is not flattened.
// TODO: This case could be supported via memref.dim
func.func @transfer_read_dims_mismatch_non_zero_indices_dynamic_shapes(
%idx_1: index,
%idx_2: index,
%m_in: memref<1x?x4x6xi32>,
%m_out: memref<1x2x6xi32>) {
%c0 = arith.constant 0 : index
%c0_i32 = arith.constant 0 : i32
%2 = vector.transfer_read %m_in[%c0, %idx_1, %idx_2, %c0], %c0_i32 {in_bounds = [true, true, true]} :
memref<1x?x4x6xi32>, vector<1x2x6xi32>
vector.transfer_write %2, %m_out[%c0, %c0, %c0] {in_bounds = [true, true, true]} :
vector<1x2x6xi32>, memref<1x2x6xi32>
return
}
// CHECK-LABEL: func.func @transfer_read_dims_mismatch_non_zero_indices_dynamic_shapes(
// CHECK-SAME: %[[IDX_1:.*]]: index, %[[IDX_2:.*]]: index,
// CHECK-SAME: %[[M_IN:.*]]: memref<1x?x4x6xi32>,
// CHECK-SAME: %[[M_OUT:.*]]: memref<1x2x6xi32>) {
// CHECK: %[[READ:.*]] = vector.transfer_read %[[M_IN]]{{.*}} : memref<1x?x4x6xi32>, vector<1x2x6xi32>
// CHECK: %[[COLLAPSED:.*]] = memref.collapse_shape %[[M_OUT]]{{.*}} : memref<1x2x6xi32> into memref<12xi32>
// CHECK: %[[SC:.*]] = vector.shape_cast %[[READ]] : vector<1x2x6xi32> to vector<12xi32>
// CHECK: vector.transfer_write %[[SC]], %[[COLLAPSED]]{{.*}} : vector<12xi32>, memref<12xi32>
// CHECK-128B-LABEL: func @transfer_read_dims_mismatch_non_zero_indices_dynamic_shapes(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @transfer_read_dims_mismatch_non_contiguous(
%arg : memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>) -> vector<2x1x2x2xi8> {
%c0 = arith.constant 0 : index
%cst = arith.constant 0 : i8
%v = vector.transfer_read %arg[%c0, %c0, %c0, %c0], %cst :
memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>, vector<2x1x2x2xi8>
return %v : vector<2x1x2x2xi8>
}
// CHECK-LABEL: func.func @transfer_read_dims_mismatch_non_contiguous
// CHECK-NOT: memref.collapse_shape
// CHECK-NOT: vector.shape_cast
// CHECK-128B-LABEL: func @transfer_read_dims_mismatch_non_contiguous(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @transfer_read_dims_mismatch_non_contiguous_empty_stride(
%arg : memref<5x4x3x2xi8>) -> vector<2x1x2x2xi8> {
%c0 = arith.constant 0 : index
%cst = arith.constant 0 : i8
%v = vector.transfer_read %arg[%c0, %c0, %c0, %c0], %cst :
memref<5x4x3x2xi8>, vector<2x1x2x2xi8>
return %v : vector<2x1x2x2xi8>
}
// CHECK-LABEL: func.func @transfer_read_dims_mismatch_non_contiguous_empty_stride(
// CHECK-NOT: memref.collapse_shape
// CHECK-NOT: vector.shape_cast
// CHECK-128B-LABEL: func @transfer_read_dims_mismatch_non_contiguous_empty_stride(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @transfer_write_dims_match_contiguous(
%arg : memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>, %vec : vector<5x4x3x2xi8>) {
%c0 = arith.constant 0 : index
vector.transfer_write %vec, %arg [%c0, %c0, %c0, %c0] :
vector<5x4x3x2xi8>, memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>
return
}
// CHECK-LABEL: func @transfer_write_dims_match_contiguous(
// CHECK-SAME: %[[ARG:[0-9a-zA-Z]+]]: memref<5x4x3x2xi8
// CHECK-SAME: %[[VEC:[0-9a-zA-Z]+]]: vector<5x4x3x2xi8>
// CHECK-DAG: %[[COLLAPSED:.+]] = memref.collapse_shape %[[ARG]] {{.}}[0, 1, 2, 3]{{.}} : memref<5x4x3x2xi8, {{.+}}> into memref<120xi8, {{.+}}>
// CHECK-DAG: %[[VEC1D:.+]] = vector.shape_cast %[[VEC]] : vector<5x4x3x2xi8> to vector<120xi8>
// CHECK: vector.transfer_write %[[VEC1D]], %[[COLLAPSED]]
// CHECK-128B-LABEL: func @transfer_write_dims_match_contiguous(
// CHECK-128B: memref.collapse_shape
// -----
func.func @transfer_write_dims_mismatch_contiguous(
%arg : memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>, %vec : vector<1x1x2x2xi8>) {
%c0 = arith.constant 0 : index
vector.transfer_write %vec, %arg [%c0, %c0, %c0, %c0] :
vector<1x1x2x2xi8>, memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>
return
}
// CHECK-LABEL: func.func @transfer_write_dims_mismatch_contiguous
// CHECK-SAME: %[[VAL_0:.*]]: memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>,
// CHECK-SAME: %[[VAL_1:.*]]: vector<1x1x2x2xi8>) {
// CHECK: %[[VAL_2:.*]] = arith.constant 0 : index
// CHECK: %[[VAL_3:.*]] = memref.collapse_shape %[[VAL_0]] {{\[\[}}0, 1, 2, 3]] : memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>> into memref<120xi8, strided<[1], offset: ?>>
// CHECK: %[[VAL_4:.*]] = vector.shape_cast %[[VAL_1]] : vector<1x1x2x2xi8> to vector<4xi8>
// CHECK: vector.transfer_write %[[VAL_4]], %[[VAL_3]]{{\[}}%[[VAL_2]]] {in_bounds = [true]} : vector<4xi8>, memref<120xi8, strided<[1], offset: ?>>
// CHECK: return
// CHECK: }
// CHECK-128B-LABEL: func @transfer_write_dims_mismatch_contiguous(
// CHECK-128B: memref.collapse_shape
// -----
func.func @transfer_write_dims_mismatch_non_contiguous(
%arg : memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>, %vec : vector<2x1x2x2xi8>) {
%c0 = arith.constant 0 : index
vector.transfer_write %vec, %arg [%c0, %c0, %c0, %c0] :
vector<2x1x2x2xi8>, memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>
return
}
// CHECK-LABEL: func.func @transfer_write_dims_mismatch_non_contiguous
// CHECK-NOT: memref.collapse_shape
// CHECK-NOT: vector.shape_cast
// CHECK-128B-LABEL: func @transfer_write_dims_mismatch_non_contiguous(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @transfer_write_0d(%arg : memref<i8>, %vec : vector<i8>) {
vector.transfer_write %vec, %arg[] : vector<i8>, memref<i8>
return
}
// CHECK-LABEL: func.func @transfer_write_0d
// CHECK-NOT: memref.collapse_shape
// CHECK-NOT: vector.shape_cast
// CHECK-128B-LABEL: func @transfer_write_0d(
// CHECK-128B-NOT: memref.collapse_shape
// CHECK-128B-NOT: vector.shape_cast
// -----
func.func @transfer_read_0d(%arg : memref<i8>) -> vector<i8> {
%cst = arith.constant 0 : i8
%0 = vector.transfer_read %arg[], %cst : memref<i8>, vector<i8>
return %0 : vector<i8>
}
// CHECK-LABEL: func.func @transfer_read_0d
// CHECK-NOT: memref.collapse_shape
// CHECK-NOT: vector.shape_cast
// CHECK-128B-LABEL: func @transfer_read_0d(
// CHECK-128B-NOT: memref.collapse_shape
// CHECK-128B-NOT: vector.shape_cast
// -----
func.func @transfer_read_flattenable_with_dynamic_dims_and_indices(%arg0 : memref<?x?x8x4xi8, strided<[?, 32, 4, 1], offset: ?>>, %arg1 : index, %arg2 : index) -> vector<8x4xi8> {
%c0_i8 = arith.constant 0 : i8
%c0 = arith.constant 0 : index
%result = vector.transfer_read %arg0[%arg1, %arg2, %c0, %c0], %c0_i8 {in_bounds = [true, true]} : memref<?x?x8x4xi8, strided<[?, 32, 4, 1], offset: ?>>, vector<8x4xi8>
return %result : vector<8x4xi8>
}
// CHECK-LABEL: func @transfer_read_flattenable_with_dynamic_dims_and_indices
// CHECK-SAME: %[[ARG0:.+]]: memref<?x?x8x4xi8, {{.+}}>, %[[ARG1:.+]]: index, %[[ARG2:.+]]: index
// CHECK: %[[C0_I8:.+]] = arith.constant 0 : i8
// CHECK: %[[C0:.+]] = arith.constant 0 : index
// CHECK: %[[COLLAPSED:.+]] = memref.collapse_shape %[[ARG0]] {{\[}}[0], [1], [2, 3]{{\]}}
// CHECK-SAME: : memref<?x?x8x4xi8, {{.+}}> into memref<?x?x32xi8, {{.+}}>
// CHECK: %[[VEC1D:.+]] = vector.transfer_read %[[COLLAPSED]]
// CHECK-SAME: [%[[ARG1]], %[[ARG2]], %[[C0]]], %[[C0_I8]]
// CHECK-SAME: {in_bounds = [true]}
// CHECK-SAME: : memref<?x?x32xi8, {{.+}}>, vector<32xi8>
// CHECK: %[[VEC2D:.+]] = vector.shape_cast %[[VEC1D]] : vector<32xi8> to vector<8x4xi8>
// CHECK: return %[[VEC2D]] : vector<8x4xi8>
// CHECK-128B-LABEL: func @transfer_read_flattenable_with_dynamic_dims_and_indices(
// CHECK-128B: memref.collapse_shape
// -----
func.func @transfer_write_flattenable_with_dynamic_dims_and_indices(%vec : vector<8x4xi8>, %dst : memref<?x?x8x4xi8, strided<[?, 32, 4, 1], offset: ?>>, %arg1 : index, %arg2 : index) {
%c0 = arith.constant 0 : index
vector.transfer_write %vec, %dst[%arg1, %arg2, %c0, %c0] {in_bounds = [true, true]} : vector<8x4xi8>, memref<?x?x8x4xi8, strided<[?, 32, 4, 1], offset: ?>>
return
}
// CHECK-LABEL: func @transfer_write_flattenable_with_dynamic_dims_and_indices
// CHECK-SAME: %[[ARG0:.+]]: vector<8x4xi8>, %[[ARG1:.+]]: memref<?x?x8x4xi8, {{.+}}>, %[[ARG2:.+]]: index, %[[ARG3:.+]]: index
// CHECK: %[[C0:.+]] = arith.constant 0 : index
// CHECK: %[[COLLAPSED:.+]] = memref.collapse_shape %[[ARG1]] {{\[}}[0], [1], [2, 3]{{\]}}
// CHECK-SAME: : memref<?x?x8x4xi8, {{.+}}> into memref<?x?x32xi8, {{.+}}>
// CHECK: %[[VEC1D:.+]] = vector.shape_cast %[[ARG0]] : vector<8x4xi8> to vector<32xi8>
// CHECK: vector.transfer_write %[[VEC1D]], %[[COLLAPSED]]
// CHECK-SAME: [%[[ARG2]], %[[ARG3]], %[[C0]]]
// CHECK-SAME: {in_bounds = [true]}
// CHECK-SAME: : vector<32xi8>, memref<?x?x32xi8, {{.+}}>
// CHECK-128B-LABEL: func @transfer_write_flattenable_with_dynamic_dims_and_indices(
// CHECK-128B: memref.collapse_shape
// -----
func.func @transfer_read_flattenable_negative(
%arg : memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>) -> vector<2x2x2x2xi8> {
%c0 = arith.constant 0 : index
%cst = arith.constant 0 : i8
%v = vector.transfer_read %arg[%c0, %c0, %c0, %c0], %cst :
memref<5x4x3x2xi8, strided<[24, 6, 2, 1], offset: ?>>, vector<2x2x2x2xi8>
return %v : vector<2x2x2x2xi8>
}
// CHECK-LABEL: func @transfer_read_flattenable_negative
// CHECK: vector.transfer_read {{.*}} vector<2x2x2x2xi8>
// CHECK-128B-LABEL: func @transfer_read_flattenable_negative(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @transfer_read_flattenable_negative2(
%arg : memref<5x4x3x2xi8, strided<[24, 8, 2, 1], offset: ?>>) -> vector<5x4x3x2xi8> {
%c0 = arith.constant 0 : index
%cst = arith.constant 0 : i8
%v = vector.transfer_read %arg[%c0, %c0, %c0, %c0], %cst :
memref<5x4x3x2xi8, strided<[24, 8, 2, 1], offset: ?>>, vector<5x4x3x2xi8>
return %v : vector<5x4x3x2xi8>
}
// CHECK-LABEL: func @transfer_read_flattenable_negative2
// CHECK: vector.transfer_read {{.*}} vector<5x4x3x2xi8>
// CHECK-128B-LABEL: func @transfer_read_flattenable_negative2(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @fold_unit_dim_add_basic(%arg0 : vector<1x8xi32>) -> vector<1x8xi32> {
%add = arith.addi %arg0, %arg0 : vector<1x8xi32>
return %add : vector<1x8xi32>
}
// CHECK-LABEL: func.func @fold_unit_dim_add_basic(
// CHECK-SAME: %[[VAL_0:.*]]: vector<1x8xi32>) -> vector<1x8xi32> {
// CHECK: %[[VAL_1:.*]] = vector.shape_cast %[[VAL_0]] : vector<1x8xi32> to vector<8xi32>
// CHECK: %[[VAL_2:.*]] = vector.shape_cast %[[VAL_0]] : vector<1x8xi32> to vector<8xi32>
// CHECK: %[[VAL_3:.*]] = arith.addi %[[VAL_1]], %[[VAL_2]] : vector<8xi32>
// CHECK: %[[VAL_4:.*]] = vector.shape_cast %[[VAL_3]] : vector<8xi32> to vector<1x8xi32>
// CHECK: return %[[VAL_4]] : vector<1x8xi32>
// CHECK-128B-LABEL: func @fold_unit_dim_add_basic(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @fold_unit_dim_add_leading_and_trailing(%arg0 : vector<1x8x1xi32>) -> vector<1x8x1xi32> {
%add = arith.addi %arg0, %arg0 : vector<1x8x1xi32>
return %add : vector<1x8x1xi32>
}
// CHECK-LABEL: func.func @fold_unit_dim_add_leading_and_trailing(
// CHECK-SAME: %[[VAL_0:.*]]: vector<1x8x1xi32>) -> vector<1x8x1xi32> {
// CHECK: %[[VAL_1:.*]] = vector.shape_cast %[[VAL_0]] : vector<1x8x1xi32> to vector<8xi32>
// CHECK: %[[VAL_2:.*]] = vector.shape_cast %[[VAL_0]] : vector<1x8x1xi32> to vector<8xi32>
// CHECK: %[[VAL_3:.*]] = arith.addi %[[VAL_1]], %[[VAL_2]] : vector<8xi32>
// CHECK: %[[VAL_4:.*]] = vector.shape_cast %[[VAL_3]] : vector<8xi32> to vector<1x8x1xi32>
// CHECK: return %[[VAL_4]] : vector<1x8x1xi32>
// CHECK-128B-LABEL: func @fold_unit_dim_add_leading_and_trailing(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @fold_unit_dim_add(%arg0 : vector<8x1xi32>,
%arg1 : vector<1x8xi32>) -> vector<8xi32> {
%sc_arg0 = vector.shape_cast %arg0 : vector<8x1xi32> to vector<1x8xi32>
%add = arith.addi %sc_arg0, %arg1 : vector<1x8xi32>
%res = vector.shape_cast %add : vector<1x8xi32> to vector<8xi32>
return %res : vector<8xi32>
}
// CHECK-LABEL: func.func @fold_unit_dim_add(
// CHECK-SAME: %[[VAL_0:.*]]: vector<8x1xi32>,
// CHECK-SAME: %[[VAL_1:.*]]: vector<1x8xi32>) -> vector<8xi32> {
// CHECK: %[[VAL_2:.*]] = vector.shape_cast %[[VAL_0]] : vector<8x1xi32> to vector<8xi32>
// CHECK: %[[VAL_3:.*]] = vector.shape_cast %[[VAL_1]] : vector<1x8xi32> to vector<8xi32>
// CHECK: %[[VAL_4:.*]] = arith.addi %[[VAL_2]], %[[VAL_3]] : vector<8xi32>
// CHECK: return %[[VAL_4]] : vector<8xi32>
// CHECK-128B-LABEL: func @fold_unit_dim_add(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @fold_unit_dim_mulf(%arg0 : vector<8x[2]x1xf32>,
%arg1 : vector<1x8x[2]xf32>) -> vector<8x[2]xf32> {
%sc_arg0 = vector.shape_cast %arg0 : vector<8x[2]x1xf32> to vector<1x8x[2]xf32>
%add = arith.mulf %sc_arg0, %arg1 : vector<1x8x[2]xf32>
%res = vector.shape_cast %add : vector<1x8x[2]xf32> to vector<8x[2]xf32>
return %res : vector<8x[2]xf32>
}
// CHECK-LABEL: func.func @fold_unit_dim_mulf(
// CHECK-SAME: %[[VAL_0:.*]]: vector<8x[2]x1xf32>,
// CHECK-SAME: %[[VAL_1:.*]]: vector<1x8x[2]xf32>) -> vector<8x[2]xf32> {
// CHECK: %[[VAL_2:.*]] = vector.shape_cast %[[VAL_0]] : vector<8x[2]x1xf32> to vector<8x[2]xf32>
// CHECK: %[[VAL_3:.*]] = vector.shape_cast %[[VAL_1]] : vector<1x8x[2]xf32> to vector<8x[2]xf32>
// CHECK: %[[VAL_4:.*]] = arith.mulf %[[VAL_2]], %[[VAL_3]] : vector<8x[2]xf32>
// CHECK: return %[[VAL_4]] : vector<8x[2]xf32>
// CHECK-128B-LABEL: func @fold_unit_dim_mulf(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @fold_unit_dim_sitofp(%arg0 : vector<8x[2]x1xi8>) -> vector<8x[2]xf32> {
%sc_arg0 = vector.shape_cast %arg0 : vector<8x[2]x1xi8> to vector<1x8x[2]xi8>
%add = arith.sitofp %sc_arg0 : vector<1x8x[2]xi8> to vector<1x8x[2]xf32>
%res = vector.shape_cast %add : vector<1x8x[2]xf32> to vector<8x[2]xf32>
return %res : vector<8x[2]xf32>
}
// CHECK-LABEL: func.func @fold_unit_dim_sitofp(
// CHECK-SAME: %[[VAL_0:.*]]: vector<8x[2]x1xi8>) -> vector<8x[2]xf32> {
// CHECK: %[[VAL_1:.*]] = vector.shape_cast %[[VAL_0]] : vector<8x[2]x1xi8> to vector<8x[2]xi8>
// CHECK: %[[VAL_2:.*]] = arith.sitofp %[[VAL_1]] : vector<8x[2]xi8> to vector<8x[2]xf32>
// CHECK: return %[[VAL_2]] : vector<8x[2]xf32>
// CHECK-128B-LABEL: func @fold_unit_dim_sitofp(
// CHECK-128B-NOT: memref.collapse_shape
// -----
// All shape casts are folded away
func.func @fold_unit_dims_entirely(%arg0 : vector<8xi32>,
%arg1 : vector<8xi32>,
%arg2 : vector<8xi32>) -> vector<8xi32> {
%sc_arg0 = vector.shape_cast %arg0 : vector<8xi32> to vector<1x8xi32>
%sc_arg1 = vector.shape_cast %arg1 : vector<8xi32> to vector<1x8xi32>
%sc_arg2 = vector.shape_cast %arg2 : vector<8xi32> to vector<1x8xi32>
%mul = arith.muli %sc_arg0, %sc_arg1 : vector<1x8xi32>
%add = arith.addi %mul, %sc_arg2 : vector<1x8xi32>
%res = vector.shape_cast %add : vector<1x8xi32> to vector<8xi32>
return %res : vector<8xi32>
}
// CHECK-LABEL: func.func @fold_unit_dims_entirely(
// CHECK-SAME: %[[VAL_0:.*]]: vector<8xi32>, %[[VAL_1:.*]]: vector<8xi32>,
// CHECK-SAME: %[[VAL_2:.*]]: vector<8xi32>) -> vector<8xi32> {
// CHECK: %[[VAL_3:.*]] = arith.muli %[[VAL_0]], %[[VAL_1]] : vector<8xi32>
// CHECK: %[[VAL_4:.*]] = arith.addi %[[VAL_3]], %[[VAL_2]] : vector<8xi32>
// CHECK: return %[[VAL_4]] : vector<8xi32>
// CHECK-128B-LABEL: func @fold_unit_dims_entirely(
// CHECK-128B-NOT: memref.collapse_shape
// -----
func.func @regression_non_contiguous_dim_read(%subview : memref<1x3x3x2xf32, strided<[40, 10, 2, 1], offset: ?>>,
%idx0 : index, %idx1 : index) -> vector<2x2xf32> {
%c0 = arith.constant 0 : index
%cst_1 = arith.constant 0.000000e+00 : f32
%8 = vector.transfer_read %subview[%c0, %idx0, %idx1, %c0], %cst_1 {in_bounds = [true, true]} : memref<1x3x3x2xf32, strided<[40, 10, 2, 1], offset: ?>>, vector<2x2xf32>
return %8 : vector<2x2xf32>
}
// CHECK: #[[$MAP:.+]] = affine_map<()[s0] -> (s0 * 2)>
// CHECK-LABEL: func.func @regression_non_contiguous_dim_read(
// CHECK: %[[COLLAPSE:.+]] = memref.collapse_shape %{{.*}} {{\[}}[0], [1], [2, 3]] : memref<1x3x3x2xf32, strided<[40, 10, 2, 1], offset: ?>> into memref<1x3x6xf32, strided<[40, 10, 1], offset: ?>>
// CHECK: %[[APPLY:.*]] = affine.apply #[[$MAP]]()
// CHECK-128B-LABEL: func @regression_non_contiguous_dim_read(
// CHECK-128B: memref.collapse_shape
// -----
func.func @unsupported_non_contiguous_dim_write(%value : vector<2x2xf32>,
%subview : memref<1x3x3x2xf32, strided<[40, 10, 2, 1], offset: ?>>,
%idx0 : index, %idx1 : index) {
%c0 = arith.constant 0 : index
vector.transfer_write %value, %subview[%c0, %idx0, %idx1, %c0] {in_bounds = [true, true]} : vector<2x2xf32>, memref<1x3x3x2xf32, strided<[40, 10, 2, 1], offset: ?>>
return
}
// CHECK-LABEL: func.func @unsupported_non_contiguous_dim_write(
// CHECK-NOT: memref.collapse_shape
// CHECK-128B-LABEL: func @unsupported_non_contiguous_dim_write(
// CHECK-128B-NOT: memref.collapse_shape