wehub-resource-sync
68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
// Copyright (c) 2021 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 <sstream>
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#include "gtest/gtest.h"
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#include "paddle/fluid/eager/eager_tensor.h"
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#include "paddle/fluid/eager/grad_node_info.h"
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#include "paddle/fluid/eager/grad_tensor_holder.h"
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#include "paddle/phi/api/lib/utils/allocator.h"
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#include "paddle/phi/core/kernel_registry.h"
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#include "test/cpp/eager/test_utils.h"
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PD_DECLARE_KERNEL(full, CPU, ALL_LAYOUT);
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namespace egr {
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TEST(TensorUtils, Test) {
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// Prepare Device Contexts
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eager_test::InitEnv(phi::CPUPlace());
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// Prepare Inputs
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std::vector<paddle::Tensor> target_tensors;
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phi::DDim ddim = common::make_ddim({4, 16, 16, 32});
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// Create Target Tensor
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paddle::Tensor t = eager_test::CreateTensorWithValue(ddim,
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phi::CPUPlace(),
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phi::DataType::FLOAT32,
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phi::DataLayout::NCHW,
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5.0 /*value*/,
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true /*is_leaf*/);
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paddle::Tensor t_grad =
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eager_test::CreateTensorWithValue(ddim,
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phi::CPUPlace(),
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phi::DataType::FLOAT32,
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phi::DataLayout::NCHW,
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1.0 /*value*/,
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false /*is_leaf*/);
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PADDLE_ENFORCE_EQ(
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EagerUtils::IsLeafTensor(t),
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true,
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common::errors::InvalidArgument("The tensor t is not a leaf tensor."));
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// Test Utils
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eager_test::CompareTensorWithValue<float>(t, 5.0);
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egr::AutogradMeta* meta = egr::EagerUtils::autograd_meta(&t);
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*meta->MutableGrad() = t_grad;
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eager_test::CompareGradTensorWithValue<float>(t, 1.0);
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}
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} // namespace egr
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