wehub-resource-sync
42 lines
1.4 KiB
C++
42 lines
1.4 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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#pragma once
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#include <ATen/core/Tensor.h>
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#include "paddle/phi/core/sparse_coo_tensor.h"
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#include "paddle/phi/core/sparse_csr_tensor.h"
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namespace at {} // namespace at
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namespace at {
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inline at::Tensor Tensor::_values() const {
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PD_CHECK(this->is_sparse(),
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"_values expected sparse tensor layout but got ",
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layout());
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if (tensor_.layout() == common::DataLayout::SPARSE_COO) {
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auto sparse_coo_tensor =
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std::dynamic_pointer_cast<phi::SparseCooTensor>(tensor_.impl());
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PD_CHECK(sparse_coo_tensor != nullptr,
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"_values: failed to cast tensor impl to SparseCooTensor");
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return paddle::Tensor(
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std::make_shared<phi::DenseTensor>(sparse_coo_tensor->values()));
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} else {
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PD_THROW("_values is not implemented for SparseCsr tensors");
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}
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}
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} // namespace at
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