wehub-resource-sync
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <ATen/Functions.h>
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#include <ATen/core/TensorBody.h>
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#include <ATen/ops/tensor.h>
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#include <c10/core/ScalarType.h>
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#include <c10/core/TensorOptions.h>
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#include "ATen/ATen.h"
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#include "gtest/gtest.h"
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#include "torch/all.h"
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// ======================== rename tests ========================
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TEST(TensorRenameTest, RenameWithNames) {
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at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
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std::vector<std::string> names = {"height", "width"};
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at::DimnameList name_list(names);
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at::Tensor result = t.rename(name_list);
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ASSERT_EQ(result.sizes(), t.sizes());
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}
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TEST(TensorRenameTest, RenameNone) {
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at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
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at::Tensor result = t.rename(::std::nullopt);
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ASSERT_EQ(result.sizes(), t.sizes());
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}
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TEST(TensorRenameTest, RenamePreservesData) {
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at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
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std::vector<std::string> names = {"a", "b"};
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at::Tensor result = t.rename(names);
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// Data should be preserved
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ASSERT_EQ(result.numel(), t.numel());
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for (int i = 0; i < t.numel(); i++) {
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ASSERT_FLOAT_EQ(result.data_ptr<float>()[i], t.data_ptr<float>()[i]);
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}
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}
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