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// RUN: mlir-opt -split-input-file --test-linalg-transform-patterns="test-generalize-tensor-unpack" %s | FileCheck %s
func.func @simple_KCRSsr_to_KCRS(%arg0: tensor<1x1x1x1x8x32xf32>, %arg1: tensor<1x1x32x8xf32>) -> tensor<1x1x32x8xf32> {
%0 = tensor.unpack %arg0 inner_dims_pos = [3, 2] inner_tiles = [8, 32] into %arg1 : tensor<1x1x1x1x8x32xf32> -> tensor<1x1x32x8xf32>
return %0 : tensor<1x1x32x8xf32>
}
// CHECK-LABEL: func.func @simple_KCRSsr_to_KCRS
// CHECK-SAME: %[[SRC:[a-zA-Z0-9]+]]
// CHECK-SAME: %[[DEST:[a-zA-Z0-9]+]]
// CHECK: %[[TILE:.+]] = tensor.extract_slice %[[SRC]][0, 0, 0, 0, 0, 0] [1, 1, 1, 1, 8, 32] [1, 1, 1, 1, 1, 1]
// CHECK: %[[EMPTY:.+]] = tensor.empty() : tensor<32x8xf32>
// CHECK: %[[TRANSP:.+]] = linalg.transpose
// CHECK-SAME: ins(%[[TILE]] : tensor<8x32xf32>)
// CHECK-SAME: outs(%[[EMPTY]] : tensor<32x8xf32>)
// CHECK-SAME: permutation = [1, 0]
// CHECK: %[[INSERT:.+]] = tensor.insert_slice %[[TRANSP]] into %[[DEST]]
// CHECK-SAME: [0, 0, 0, 0] [1, 1, 32, 8] [1, 1, 1, 1]
// CHECK: return %[[INSERT]]
// -----
func.func @simple_unpack_and_extract_slice(%input: tensor<1x1x8x2xf32>, %output: tensor<5x1xf32>) -> tensor<5x1xf32> {
%0 = tensor.unpack %input inner_dims_pos = [0, 1] inner_tiles = [8, 2] into %output : tensor<1x1x8x2xf32> -> tensor<5x1xf32>
return %0 : tensor<5x1xf32>
}
// CHECK-LABEL: func.func @simple_unpack_and_extract_slice
// CHECK-SAME: %[[SRC:[a-zA-Z0-9]+]]
// CHECK-SAME: %[[DEST:[a-zA-Z0-9]+]]
// CHECK: %[[TILE:.+]] = tensor.extract_slice %[[SRC]][0, 0, 0, 0] [1, 1, 8, 2] [1, 1, 1, 1]
// CHECK: %[[EMPTY:.+]] = tensor.empty() : tensor<8x2xf32>
// CHECK: %[[TRANSP:.+]] = linalg.transpose
// CHECK-SAME: ins(%[[TILE]] : tensor<8x2xf32>)
// CHECK-SAME: outs(%[[EMPTY]] : tensor<8x2xf32>)
// CHECK-SAME: permutation = [0, 1]
// They have the same type, so the insert_slice op is folded
// away.
// CHECK: %[[SLICE:.+]] = tensor.extract_slice %[[TRANSP]][0, 0] [5, 1] [1, 1]
// CHECK: return %[[SLICE]]
// -----
func.func @simple_CNnc_to_NC(%arg0: tensor<1x1x32x8xf32>, %arg1: tensor<32x8xf32>) -> tensor<32x8xf32>{
%0 = tensor.unpack %arg0 outer_dims_perm = [1, 0] inner_dims_pos = [0, 1] inner_tiles = [32, 8] into %arg1 : tensor<1x1x32x8xf32> -> tensor<32x8xf32>
return %0 : tensor<32x8xf32>
}
// CHECK-LABEL: func.func @simple_CNnc_to_NC
// CHECK-SAME: %[[SRC:[a-zA-Z0-9]+]]
// CHECK-SAME: %[[DEST:[a-zA-Z0-9]+]]
// CHECK: %[[TILE:.+]] = tensor.extract_slice %[[SRC]][0, 0, 0, 0] [1, 1, 32, 8] [1, 1, 1, 1]
// CHECK: %[[EMPTY:.+]] = tensor.empty() : tensor<32x8xf32>
// CHECK: %[[TRANSP:.+]] = linalg.transpose
// CHECK-SAME: ins(%[[TILE]] : tensor<32x8xf32>)
// CHECK-SAME: outs(%[[EMPTY]] : tensor<32x8xf32>)
// CHECK-SAME: permutation = [0, 1]
// They have the same type, so the insert_slice op is folded
// away.
// CHECK: return %[[TRANSP]]
// -----
func.func @simple_NCHWc_to_NCHW(%arg0: tensor<2x1x16x8x32xf32>, %arg1: tensor<2x32x16x8xf32>) -> tensor<2x32x16x8xf32> {
%0 = tensor.unpack %arg0 inner_dims_pos = [1] inner_tiles = [32] into %arg1 : tensor<2x1x16x8x32xf32> -> tensor<2x32x16x8xf32>
return %0 : tensor<2x32x16x8xf32>
}
// CHECK-LABEL: func.func @simple_NCHWc_to_NCHW
// CHECK-SAME: %[[SRC:[a-zA-Z0-9]+]]
// CHECK-SAME: %[[DEST:[a-zA-Z0-9]+]]
// CHECK: %[[TILE:.+]] = tensor.extract_slice %[[SRC]][0, 0, 0, 0, 0] [2, 1, 16, 8, 32] [1, 1, 1, 1, 1]
// CHECK: %[[EMPTY:.+]] = tensor.empty() : tensor<2x32x16x8xf32>
// CHECK: %[[TRANSP:.+]] = linalg.transpose
// CHECK-SAME: ins(%[[TILE]] : tensor<2x16x8x32xf32>)
// CHECK-SAME: outs(%[[EMPTY]] : tensor<2x32x16x8xf32>)
// CHECK-SAME: permutation = [0, 3, 1, 2]
// They have the same type, so the insert_slice op is folded
// away.
// CHECK: return %[[TRANSP]]
// -----
func.func @simple_NHWC_to_NCHW(%arg0: tensor<1x16x8x32xf32>, %arg1: tensor<1x32x16x8xf32>) -> tensor<1x32x16x8xf32> {
%0 = tensor.unpack %arg0 outer_dims_perm = [0, 2, 3, 1] inner_dims_pos = [] inner_tiles = [] into %arg1 : tensor<1x16x8x32xf32> -> tensor<1x32x16x8xf32>
return %0 : tensor<1x32x16x8xf32>
}
// CHECK-LABEL: func.func @simple_NHWC_to_NCHW
// CHECK-SAME: %[[SRC:[a-zA-Z0-9]+]]
// CHECK-SAME: %[[DEST:[a-zA-Z0-9]+]]
// CHECK: %[[TILE:.+]] = tensor.extract_slice %[[SRC]][0, 0, 0, 0] [1, 16, 8, 32] [1, 1, 1, 1]
// CHECK: %[[EMPTY:.+]] = tensor.empty() : tensor<32x16x8xf32>
// CHECK: %[[TRANSP:.+]] = linalg.transpose
// CHECK-SAME: ins(%[[TILE]] : tensor<16x8x32xf32>)
// CHECK-SAME: outs(%[[EMPTY]] : tensor<32x16x8xf32>)
// CHECK-SAME: permutation = [2, 0, 1]
// CHECK: %[[INSERT:.+]] = tensor.insert_slice %[[TRANSP]] into %[[DEST]]
// CHECK-SAME: [0, 0, 0, 0] [1, 32, 16, 8] [1, 1, 1, 1]
// CHECK: return %[[INSERT]]
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