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71 lines
2.4 KiB
71 lines
2.4 KiB
8 years ago
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/*
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Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserve.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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#include "paddle/framework/tensor.h"
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#include <gtest/gtest.h>
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TEST(Tensor, Data) {
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using namespace paddle::framework;
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using namespace paddle::platform;
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Tensor cpu_tensor;
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}
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/* mutable_data() is not tested at present
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because Memory::Alloc() and Memory::Free() have not been ready.
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TEST(Tensor, MutableData) {
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using namespace paddle::framework;
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using namespace paddle::platform;
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Tensor cpu_tensor;
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float* p1 = nullptr;
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float* p2 = nullptr;
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// initialization
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p1 = cpu_tensor.mutable_data<float>(make_ddim({1, 2, 3}), CPUPlace());
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EXPECT_NE(p1, nullptr);
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// set cpu_tensor a new dim with large size
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// momery is supposed to be re-allocated
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p2 = cpu_tensor.mutable_data<float>(make_ddim({3, 4}));
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EXPECT_NE(p2, nullptr);
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EXPECT_NE(p1, p2);
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// set cpu_tensor a new dim with same size
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// momery block is supposed to be unchanged
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p1 = cpu_tensor.mutable_data<float>(make_ddim({2, 2, 3}));
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EXPECT_EQ(p1, p2);
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// set cpu_tensor a new dim with smaller size
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// momery block is supposed to be unchanged
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p2 = cpu_tensor.mutable_data<float>(make_ddim({2, 2}));
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EXPECT_EQ(p1, p2);
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Tensor gpu_tensor;
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float* p1 = nullptr;
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float* p2 = nullptr;
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// initialization
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p1 = gpu_tensor.mutable_data<float>(make_ddim({1, 2, 3}), GPUPlace());
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EXPECT_NE(p1, nullptr);
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// set gpu_tensor a new dim with large size
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// momery is supposed to be re-allocated
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p2 = gpu_tensor.mutable_data<float>(make_ddim({3, 4}));
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EXPECT_NE(p2, nullptr);
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EXPECT_NE(p1, p2);
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// set gpu_tensor a new dim with same size
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// momery block is supposed to be unchanged
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p1 = gpu_tensor.mutable_data<float>(make_ddim({2, 2, 3}));
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EXPECT_EQ(p1, p2);
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// set gpu_tensor a new dim with smaller size
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// momery block is supposed to be unchanged
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p2 = gpu_tensor.mutable_data<float>(make_ddim({2, 2}));
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EXPECT_EQ(p1, p2);
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}
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*/
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