derek.holloway
7502bf64a4
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89 lines
5.6 KiB
MLIR
89 lines
5.6 KiB
MLIR
// RUN: mlir-opt -split-input-file -test-tensor-transform-patterns=test-drop-redundant-insert-slice-rank-expansion %s | FileCheck %s
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// CHECK-LABEL: func @test_drop_rank_expansion(
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// CHECK-SAME: %[[src:.*]]: tensor<128x480xf32>,
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// CHECK: %[[extract:.*]] = tensor.extract_slice %[[src]][0, 0] [123, 456] [1, 1] : tensor<128x480xf32> to tensor<123x456xf32>
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// CHECK: return %[[extract]]
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func.func @test_drop_rank_expansion(%src: tensor<128x480xf32>, %dest: tensor<1x1x128x480xf32>) -> tensor<123x456xf32> {
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%inserted_slice = tensor.insert_slice %src into %dest[0, 0, 0, 0] [1, 1, 128, 480] [1, 1, 1, 1] : tensor<128x480xf32> into tensor<1x1x128x480xf32>
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%extracted_slice = tensor.extract_slice %inserted_slice[0, 0, 0, 0] [1, 1, 123, 456] [1, 1, 1, 1] : tensor<1x1x128x480xf32> to tensor<123x456xf32>
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return %extracted_slice : tensor<123x456xf32>
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}
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// -----
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// CHECK-LABEL: func @test_drop_rank_expansion(
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// CHECK-SAME: %[[src:.*]]: tensor<128x480xf32>,
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// CHECK: %[[extract:.*]] = tensor.extract_slice %[[src]][0, 0] [123, 1] [1, 1] : tensor<128x480xf32> to tensor<123xf32>
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// CHECK: return %[[extract]]
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func.func @test_drop_rank_expansion(%src: tensor<128x480xf32>, %dest: tensor<1x1x128x480xf32>) -> tensor<123xf32> {
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%inserted_slice = tensor.insert_slice %src into %dest[0, 0, 0, 0] [1, 1, 128, 480] [1, 1, 1, 1] : tensor<128x480xf32> into tensor<1x1x128x480xf32>
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%extracted_slice = tensor.extract_slice %inserted_slice[0, 0, 0, 0] [1, 1, 123, 1] [1, 1, 1, 1] : tensor<1x1x128x480xf32> to tensor<123xf32>
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return %extracted_slice : tensor<123xf32>
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}
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// -----
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func.func @fold_casting_insert_slice_of_extract_slice(%in : tensor<?x8x2x8xf32>, %dest : tensor<8x1x8xf32>) -> tensor<8x1x8xf32> {
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%extracted_slice = tensor.extract_slice %in[0, 0, 0, 0] [1, 8, 1, 8] [1, 1, 1, 1] : tensor<?x8x2x8xf32> to tensor<8x8xf32>
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%inserted_slice = tensor.insert_slice %extracted_slice into %dest[0, 0, 0] [8, 1, 8] [1, 1, 1] : tensor<8x8xf32> into tensor<8x1x8xf32>
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return %inserted_slice : tensor<8x1x8xf32>
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}
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// CHECK-LABEL: func.func @fold_casting_insert_slice_of_extract_slice(
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// CHECK-SAME: %[[ARG0:.*]]: tensor<?x8x2x8xf32>
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// CHECK: %[[EXTRACTED_SLICE:.*]] = tensor.extract_slice %[[ARG0]][0, 0, 0, 0] [1, 8, 1, 8] [1, 1, 1, 1]
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// CHECK-SAME: : tensor<?x8x2x8xf32> to tensor<8x1x8xf32>
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// CHECK: return %[[EXTRACTED_SLICE]] : tensor<8x1x8xf32>
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// -----
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func.func @fold_casting_insert_slice_of_strided_extract_slice(%in : tensor<?x8x2x8xf32>, %dest : tensor<1x4x8xf32>) -> tensor<1x4x8xf32> {
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%extracted_slice = tensor.extract_slice %in[0, 0, 0, 0] [1, 4, 1, 8] [1, 2, 1, 1] : tensor<?x8x2x8xf32> to tensor<4x8xf32>
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%inserted_slice = tensor.insert_slice %extracted_slice into %dest[0, 0, 0] [1, 4, 8] [1, 1, 1] : tensor<4x8xf32> into tensor<1x4x8xf32>
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return %inserted_slice : tensor<1x4x8xf32>
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}
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// CHECK-LABEL: func.func @fold_casting_insert_slice_of_strided_extract_slice(
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// CHECK-SAME: %[[ARG0:.*]]: tensor<?x8x2x8xf32>
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// CHECK: %[[EXTRACTED_SLICE:.*]] = tensor.extract_slice %[[ARG0]][0, 0, 0, 0] [1, 4, 1, 8] [1, 2, 1, 1]
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// CHECK-SAME: : tensor<?x8x2x8xf32> to tensor<1x4x8xf32>
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// CHECK: return %[[EXTRACTED_SLICE]] : tensor<1x4x8xf32>
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// -----
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func.func @no_fold_more_unit_dims_insert_slice_of_extract_slice(%in : tensor<?x8x8xf32>, %dest : tensor<1x1x8x8xf32>) -> tensor<1x1x8x8xf32> {
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%extracted_slice = tensor.extract_slice %in[0, 0, 0] [1, 8, 8] [1, 1, 1] : tensor<?x8x8xf32> to tensor<8x8xf32>
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%inserted_slice = tensor.insert_slice %extracted_slice into %dest[0, 0, 0, 0] [1, 1, 8, 8] [1, 1, 1, 1] : tensor<8x8xf32> into tensor<1x1x8x8xf32>
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return %inserted_slice : tensor<1x1x8x8xf32>
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}
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// CHECK-LABEL: func.func @no_fold_more_unit_dims_insert_slice_of_extract_slice(
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// CHECK-SAME: %[[ARG0:.*]]: tensor<?x8x8xf32>
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// CHECK: %[[EXTRACTED_SLICE:.*]] = tensor.extract_slice %[[ARG0]]
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// CHECK: %[[INSERTED_SLICE:.*]] = tensor.insert_slice %[[EXTRACTED_SLICE]]
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// CHECK: return %[[INSERTED_SLICE]] : tensor<1x1x8x8xf32>
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// -----
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func.func @no_fold_strided_insert_slice_of_extract_slice(%in : tensor<?x8x2x8xf32>, %dest : tensor<1x15x15xf32>) -> tensor<1x15x15xf32> {
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%extracted_slice = tensor.extract_slice %in[0, 0, 0, 0] [1, 8, 1, 8] [1, 1, 1, 1] : tensor<?x8x2x8xf32> to tensor<8x8xf32>
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%inserted_slice = tensor.insert_slice %extracted_slice into %dest[0, 0, 0] [1, 8, 8] [1, 2, 2] : tensor<8x8xf32> into tensor<1x15x15xf32>
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return %inserted_slice : tensor<1x15x15xf32>
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}
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// CHECK-LABEL: func.func @no_fold_strided_insert_slice_of_extract_slice(
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// CHECK-SAME: %[[ARG0:.*]]: tensor<?x8x2x8xf32>
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// CHECK: %[[EXTRACTED_SLICE:.*]] = tensor.extract_slice %[[ARG0]]
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// CHECK: %[[INSERTED_SLICE:.*]] = tensor.insert_slice %[[EXTRACTED_SLICE]]
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// CHECK: return %[[INSERTED_SLICE]] : tensor<1x15x15xf32>
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// -----
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func.func @no_fold_non_casting_insert_slice_of_extract_slice(%in : tensor<1x1x1x8x8xf32>, %dest : tensor<2x8x8xf32>) -> tensor<2x8x8xf32> {
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%extracted_slice = tensor.extract_slice %in[0, 0, 0, 0, 0] [1, 1, 1, 8, 8] [1, 1, 1, 1, 1] : tensor<1x1x1x8x8xf32> to tensor<8x8xf32>
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%inserted_slice = tensor.insert_slice %extracted_slice into %dest[0, 0, 0] [1, 8, 8] [1, 1, 1] : tensor<8x8xf32> into tensor<2x8x8xf32>
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return %inserted_slice : tensor<2x8x8xf32>
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}
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// CHECK-LABEL: func.func @no_fold_non_casting_insert_slice_of_extract_slice(
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// CHECK-SAME: %[[ARG0:.*]]: tensor<1x1x1x8x8xf32>
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// CHECK: %[[EXTRACTED_SLICE:.*]] = tensor.extract_slice %[[ARG0]]
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// CHECK: %[[INSERTED_SLICE:.*]] = tensor.insert_slice %[[EXTRACTED_SLICE]]
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// CHECK: return %[[INSERTED_SLICE]] : tensor<2x8x8xf32>
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