57 lines
1.6 KiB
57 lines
1.6 KiB
// 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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#include "paddle/fluid/framework/scope_pool.h"
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namespace paddle {
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namespace framework {
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ScopePool &ScopePool::Instance() { // NOLINT
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static ScopePool pool;
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return pool;
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}
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void ScopePool::DeleteScope(Scope *scope) { delete scope; }
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void ScopePool::Insert(std::unique_ptr<Scope> &&s) {
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std::lock_guard<std::mutex> guard(mtx_);
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scopes_.insert(s.release());
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}
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void ScopePool::Remove(Scope *s) {
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size_t has_scope;
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{
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std::lock_guard<std::mutex> guard(mtx_);
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has_scope = scopes_.erase(s);
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}
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PADDLE_ENFORCE_GT(
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has_scope, 0,
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platform::errors::NotFound("Global scope %p is not found in ScopePool. "
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"Deleting a nonexistent scope is not allowed.",
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s));
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DeleteScope(s);
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}
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ScopePool::~ScopePool() { Clear(); }
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void ScopePool::Clear() {
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std::lock_guard<std::mutex> guard(mtx_);
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for (auto *s : scopes_) {
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DeleteScope(s);
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}
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scopes_.clear();
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}
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} // namespace framework
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} // namespace paddle
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