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132 lines
3.8 KiB
132 lines
3.8 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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#pragma once
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#include <map>
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#include <memory> // for unique_ptr
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#include <string>
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#include <unordered_map>
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#include <utility> // for move
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#include <vector>
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#include "paddle/fluid/operators/jit/gen_base.h"
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#include "paddle/fluid/operators/jit/kernel_base.h"
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#include "paddle/fluid/operators/jit/kernel_key.h"
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#include "paddle/fluid/platform/place.h"
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namespace paddle {
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namespace operators {
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namespace jit {
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extern std::map<size_t, std::shared_ptr<void>>& GetJITCodesMap();
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template <KernelType KT>
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class JitCodePool {
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typedef std::unique_ptr<GenBase> GenBasePtr;
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typedef std::unordered_map<int64_t, GenBasePtr> JitCodeMap;
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public:
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JitCodePool() = default;
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static JitCodePool& Instance() {
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auto& jit_codes_map = GetJITCodesMap();
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auto key = typeid(JitCodePool<KT>).hash_code();
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auto iter = jit_codes_map.find(key);
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if (iter != jit_codes_map.end()) {
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return *(JitCodePool<KT>*)(iter->second.get());
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} else {
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std::shared_ptr<void> cache = std::make_shared<JitCodePool<KT>>();
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jit_codes_map.emplace(key, cache);
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return *(JitCodePool<KT>*)(cache.get());
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}
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}
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const JitCodeMap& AllKernels() { return codes_; }
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bool Has(int64_t key) const { return codes_.find(key) != codes_.end(); }
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void Insert(int64_t key, GenBasePtr value) {
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codes_.emplace(key, std::move(value));
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}
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private:
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JitCodeMap codes_;
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DISABLE_COPY_AND_ASSIGN(JitCodePool);
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};
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class JitCodeCreatorPool {
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typedef std::unique_ptr<const GenCreator> GenCreatorPtr;
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typedef std::unordered_map<KernelKey, std::vector<GenCreatorPtr>,
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KernelKey::Hash>
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GenCreatorPtrMap;
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public:
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JitCodeCreatorPool() = default;
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static JitCodeCreatorPool& Instance();
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GenCreatorPtrMap& AllCreators() { return creators_; }
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void Insert(const KernelKey& key, GenCreatorPtr value) {
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if (creators_.find(key) == creators_.end()) {
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creators_.emplace(key, std::vector<GenCreatorPtr>());
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}
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creators_.at(key).emplace_back(std::move(value));
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}
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private:
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GenCreatorPtrMap creators_;
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DISABLE_COPY_AND_ASSIGN(JitCodeCreatorPool);
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};
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typedef std::unique_ptr<const Kernel> KernelPtr;
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typedef std::unordered_map<KernelKey, std::vector<KernelPtr>, KernelKey::Hash>
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KernelMap;
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class KernelPool {
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public:
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static KernelPool& Instance();
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KernelPool() = default;
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KernelMap& AllKernels() { return pool_; }
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void Insert(const KernelKey& key, KernelPtr value) {
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if (pool_.find(key) == pool_.end()) {
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pool_.emplace(key, std::vector<KernelPtr>());
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}
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pool_.at(key).emplace_back(std::move(value));
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}
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private:
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KernelMap pool_;
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DISABLE_COPY_AND_ASSIGN(KernelPool);
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};
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// Every kernel should have refer code and it should be used in unit tests,
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// so refer kernels should have it's independent kernel pool
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class ReferKernelPool {
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public:
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static ReferKernelPool& Instance();
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ReferKernelPool() = default;
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KernelMap& AllKernels() { return pool_; }
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void Insert(const KernelKey& key, KernelPtr value) {
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if (pool_.find(key) == pool_.end()) {
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pool_.emplace(key, std::vector<KernelPtr>());
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}
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pool_.at(key).emplace_back(std::move(value));
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}
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private:
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KernelMap pool_;
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DISABLE_COPY_AND_ASSIGN(ReferKernelPool);
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};
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} // namespace jit
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} // namespace operators
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} // namespace paddle
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