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42 lines
1.3 KiB
42 lines
1.3 KiB
6 years ago
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// Copyright (c) 2018 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 <thread> // NOLINT
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#include <unordered_map>
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#include <unordered_set>
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#include "paddle/fluid/framework/op_kernel_type.h"
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#include "paddle/fluid/framework/scope.h"
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namespace paddle {
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namespace framework {
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std::unordered_map<size_t, Scope*>& global_transfer_data_cache();
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std::unordered_set<Scope*>& global_transfer_scope_cache();
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// Combine two hash values to a single hash.
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static size_t CombineHash(size_t seed, size_t a) {
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return (seed ^ a) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
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}
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Scope* TryCreateTransferScope(OpKernelType type0, OpKernelType type1,
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const Scope* scope);
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void RemoveKidsFromTransferScopeCache(Scope* scope);
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} // namespace framework
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} // namespace paddle
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