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73 lines
2.0 KiB
73 lines
2.0 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 <gflags/gflags.h>
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#include <memory> // for shared_ptr
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#include "paddle/fluid/operators/jitkernels/kernel_base.h"
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#include "paddle/fluid/platform/macros.h"
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DECLARE_bool(dump_jitcode);
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namespace paddle {
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namespace operators {
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namespace jitkernels {
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// TODO(TJ): make these functions as virtual of a class
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// Every JitCode should estimate the code size itself
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template <KernelType KT, typename Attr>
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size_t CodeSize(Attr attr) {
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return 4096;
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}
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// Every JitCode should have a condition when to use this JitCode
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template <KernelType KT, typename T, typename Attr>
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bool UseJitCode(Attr attr) {
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return false;
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}
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// Every JitCode should have a method to get the key from attribution
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template <typename Attr>
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size_t GetKey(Attr attr);
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class JitBase {
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public:
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JitBase() = default;
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virtual ~JitBase() = default;
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virtual const char* name() const = 0;
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virtual const unsigned char* getCodeInternal() = 0;
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template <typename FUNC>
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const FUNC getCode() {
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const unsigned char* code = this->getCodeInternal();
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if (FLAGS_dump_jitcode) {
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this->dumpCode(code);
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}
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return reinterpret_cast<const FUNC>(code);
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}
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DISABLE_COPY_AND_ASSIGN(JitBase);
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protected:
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void dumpCode(const unsigned char* code);
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};
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template <KernelType KT, typename Attr>
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std::shared_ptr<const JitBase> CreateJitCode(Attr attr);
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} // namespace jitkernels
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} // namespace operators
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} // namespace paddle
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