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[XLA] Use ShapeUtil::PermuteDimensions in ShapeInference::InferTransposeShape

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Change: 144282152
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A. Unique TensorFlower 2017-01-11 20:09:44 -08:00 committed by TensorFlower Gardener
parent 873473ef0f
commit 401387665d
2 changed files with 3 additions and 5 deletions
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4
tensorflow/compiler/xla/service/shape_inference.cc
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@ -1319,9 +1319,7 @@ ShapeInference::InferDegenerateDimensionBroadcastShape(
// Permute(dimensions,input) computes output[dimensions[i]]=input[i]. However, // Permute(dimensions,input) computes output[dimensions[i]]=input[i]. However,
// we need output[i]=input[dimensions[i]] which is // we need output[i]=input[dimensions[i]] which is
// Permute(Inverse(dimensions),input). // Permute(Inverse(dimensions),input).
return ShapeUtil::MakeShape(operand.element_type(), return ShapeUtil::PermuteDimensions(InversePermutation(dimensions), operand);
Permute(InversePermutation(dimensions),
AsInt64Slice(operand.dimensions())));
} }
/* static */ StatusOr<Shape> ShapeInference::InferSelectShape( /* static */ StatusOr<Shape> ShapeInference::InferSelectShape(

4
tensorflow/compiler/xla/service/shape_inference_test.cc
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@ -1125,8 +1125,8 @@ TEST_F(ShapeInferenceTest, Transpose) {
ShapeInference::InferTransposeShape(a_shape, {1, 2, 3, 0}); ShapeInference::InferTransposeShape(a_shape, {1, 2, 3, 0});
EXPECT_IS_OK(inferred_shape_and_status); EXPECT_IS_OK(inferred_shape_and_status);
Shape inferred_shape = inferred_shape_and_status.ValueOrDie(); Shape inferred_shape = inferred_shape_and_status.ValueOrDie();
EXPECT_TRUE(ShapeUtil::Equal(inferred_shape, EXPECT_TRUE(ShapeUtil::Compatible(inferred_shape,
ShapeUtil::MakeShape(F32, {3, 4, 5, 2}))); ShapeUtil::MakeShape(F32, {3, 4, 5, 2})));
} }
} // namespace } // namespace