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116 changes: 44 additions & 72 deletions mlir/test/Dialect/Vector/vector-transfer-flatten.mlir
Original file line number Diff line number Diff line change
Expand Up @@ -131,25 +131,6 @@ func.func @transfer_read_dims_mismatch_non_contiguous_non_zero_indices(

// -----

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

// -----

// The input memref has a dynamic trailing shape and hence is not flattened.
// TODO: This case could be supported via memref.dim

Expand Down Expand Up @@ -214,6 +195,28 @@ func.func @transfer_read_0d(

// -----

// Strides make the input memref non-contiguous, hence non-flattenable.

func.func @transfer_read_non_contiguous_src(
%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.func @transfer_read_non_contiguous_src
// CHECK-NOT: memref.collapse_shape
// CHECK-NOT: vector.shape_cast

// CHECK-128B-LABEL: func @transfer_read_non_contiguous_src
// CHECK-128B-NOT: memref.collapse_shape
// CHECK-128B-NOT: vector.shape_cast

// -----

///----------------------------------------------------------------------------------------
/// vector.transfer_write
/// [Pattern: FlattenContiguousRowMajorTransferWritePattern]
Expand Down Expand Up @@ -342,25 +345,6 @@ func.func @transfer_write_dims_mismatch_non_contiguous_non_zero_indices(

// -----

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

// -----

// The input memref has a dynamic trailing shape and hence is not flattened.
// TODO: This case could be supported via memref.dim

Expand Down Expand Up @@ -427,6 +411,28 @@ func.func @transfer_write_0d(

// -----

// The strides make the input memref non-contiguous, hence non-flattenable.

func.func @transfer_write_non_contiguous_src(
%arg : memref<5x4x3x2xi8, strided<[24, 8, 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, 8, 2, 1], offset: ?>>
return
}

// CHECK-LABEL: func.func @transfer_write_non_contiguous_src
// CHECK-NOT: memref.collapse_shape
// CHECK-NOT: vector.shape_cast

// CHECK-128B-LABEL: func @transfer_write_non_contiguous_src
// CHECK-128B-NOT: memref.collapse_shape
// CHECK-128B-NOT: vector.shape_cast

// -----

///----------------------------------------------------------------------------------------
/// TODO: Categorize + re-format
///----------------------------------------------------------------------------------------
Expand Down Expand Up @@ -478,40 +484,6 @@ func.func @transfer_write_flattenable_with_dynamic_dims_and_indices(%vec : vecto

// -----

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>
Expand Down