wehub-resource-sync
59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
// Copyright (c) 2022 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 "paddle/phi/core/dense_tensor.h"
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namespace phi {
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template <typename T, typename Context>
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std::shared_ptr<phi::Allocation> FillHashTable(const Context& dev_ctx,
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const T* input,
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int num_input,
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int64_t len_hashtable,
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T* keys,
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int* values,
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int* key_index,
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int* final_nodes_len);
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template <typename T, typename Context>
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void ReindexSrc(const Context& dev_ctx,
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T* edges_src,
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T* keys,
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int* values,
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int64_t num_edges,
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int64_t table_size);
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template <typename T, typename Context>
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void ReindexDst(const Context& dev_ctx,
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T* reindex_dst_data,
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int* scan_dst_data,
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const int* count_data,
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int num_edge_types,
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int node_len);
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template <typename T, typename Context>
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void GraphReindexKernel(const Context& dev_ctx,
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const DenseTensor& x,
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const DenseTensor& neighbors,
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const DenseTensor& count,
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const optional<DenseTensor>& hashtable_value,
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const optional<DenseTensor>& hashtable_index,
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DenseTensor* reindex_src,
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DenseTensor* reindex_dst,
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DenseTensor* out_nodes);
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} // namespace phi
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