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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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#include "paddle/fluid/memory/allocation/allocator_strategy.h"
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#include "gflags/gflags.h"
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DEFINE_string(
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allocator_strategy, "legacy",
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"The allocation strategy. Legacy means the original allocator of Fluid."
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"New means the experimental allocators of Fluid. in [legacy, new]");
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namespace paddle {
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namespace memory {
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namespace allocation {
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static AllocatorStrategy GetStrategyFromFlag() {
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return FLAGS_allocator_strategy == "legacy"
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? AllocatorStrategy::kLegacy
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: AllocatorStrategy::kNaiveBestFit;
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}
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AllocatorStrategy GetAllocatorStrategy() {
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static AllocatorStrategy strategy = GetStrategyFromFlag();
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return strategy;
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}
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} // namespace allocation
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} // namespace memory
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} // namespace paddle
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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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namespace paddle {
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namespace memory {
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namespace allocation {
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enum class AllocatorStrategy { kLegacy, kNaiveBestFit };
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extern AllocatorStrategy GetAllocatorStrategy();
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} // namespace allocation
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} // namespace memory
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} // namespace paddle
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