mirror of https://github.com/llvm/torch-mlir
44 lines
3.2 KiB
MLIR
44 lines
3.2 KiB
MLIR
// RUN: npcomp-opt -torch-reduce-op-variants %s | FileCheck %s
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// CHECK-LABEL: func @convert_to_value_semantic_tensors(
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// CHECK-SAME: %[[ARG:.*]]: !torch.tensor<[],f32>) -> !torch.tensor<[],f32> {
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// CHECK: %[[OPERAND_TENSOR:.*]] = torch.copy.to_vtensor %[[ARG]] : !torch.vtensor<[],f32>
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// CHECK: %[[RESULT_TENSOR:.*]] = torch.aten.tanh %[[OPERAND_TENSOR]] : !torch.vtensor<[],f32> -> !torch.vtensor<[],f32>
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// CHECK: %[[RET:.*]] = torch.copy.to_tensor %[[RESULT_TENSOR]] : !torch.tensor<[],f32>
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// CHECK: return %[[RET]] : !torch.tensor<[],f32>
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func @convert_to_value_semantic_tensors(%arg0: !torch.tensor<[],f32>) -> !torch.tensor<[],f32> {
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%0 = torch.aten.tanh %arg0 : !torch.tensor<[],f32> -> !torch.tensor<[],f32>
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return %0 : !torch.tensor<[],f32>
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}
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// CHECK-LABEL: func @reduce_trailing_underscore_inplace_variant(
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// CHECK-SAME: %[[ARG0:.*]]: !torch.tensor<[2,2],f32>,
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// CHECK-SAME: %[[ARG1:.*]]: !torch.tensor<[2,2],f32>) -> (!torch.tensor<[2,2],f32>, !torch.tensor<[2,2],f32>) {
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// CHECK: %[[C1:.*]] = torch.constant.int 1
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// CHECK: %[[TENSOR0:.*]] = torch.copy.to_vtensor %[[ARG0]] : !torch.vtensor<[2,2],f32>
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// CHECK: %[[TENSOR1:.*]] = torch.copy.to_vtensor %[[ARG1]] : !torch.vtensor<[2,2],f32>
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// CHECK: %[[TENSOR_RESULT:.*]] = torch.aten.add.Tensor %[[TENSOR0]], %[[TENSOR1]], %[[C1]] : !torch.vtensor<[2,2],f32>, !torch.vtensor<[2,2],f32>, !torch.int -> !torch.vtensor<[2,2],f32>
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// Note: This somewhat redundant conversion back and forth
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// (which is cleaned up by canonicalization) is an artifact of two patterns
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// being applied in sequence.
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// CHECK: %[[ARRAY_RESULT:.*]] = torch.copy.to_tensor %[[TENSOR_RESULT]] : !torch.tensor<[2,2],f32>
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// CHECK: %[[TENSOR_AGAIN:.*]] = torch.copy.to_vtensor %[[ARRAY_RESULT]] : !torch.vtensor<[2,2],f32>
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// CHECK: torch.overwrite.tensor %[[TENSOR_AGAIN]] overwrites %[[ARG0]] : !torch.vtensor<[2,2],f32>, !torch.tensor<[2,2],f32>
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// CHECK: return %[[ARG0]], %[[ARG0]] : !torch.tensor<[2,2],f32>, !torch.tensor<[2,2],f32>
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func @reduce_trailing_underscore_inplace_variant(%arg0: !torch.tensor<[2,2],f32>, %arg1: !torch.tensor<[2,2],f32>) -> (!torch.tensor<[2,2],f32>, !torch.tensor<[2,2],f32>) {
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%c1 = torch.constant.int 1
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%0 = torch.aten.add_.Tensor %arg0, %arg1, %c1 : !torch.tensor<[2,2],f32>, !torch.tensor<[2,2],f32>, !torch.int -> !torch.tensor<[2,2],f32>
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return %0, %arg0 : !torch.tensor<[2,2],f32>, !torch.tensor<[2,2],f32>
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}
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// CHECK-LABEL: func @torch.tensor.literal() -> !torch.tensor {
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// CHECK: %[[VTENSOR:.*]] = torch.vtensor.literal(dense<0.000000e+00> : tensor<7xf32>) : !torch.vtensor<[7],f32>
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// CHECK: %[[SIZES_ERASED:.*]] = torch.tensor_static_info_cast %[[VTENSOR]] : !torch.vtensor<[7],f32> to !torch.vtensor
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// CHECK: %[[TENSOR:.*]] = torch.copy.to_tensor %[[SIZES_ERASED]] : !torch.tensor
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// CHECK: return %[[TENSOR]] : !torch.tensor
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func @torch.tensor.literal() -> !torch.tensor {
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%0 = torch.tensor.literal(dense<0.0> : tensor<7xf32>) : !torch.tensor
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return %0 : !torch.tensor
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}
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