wehub-resource-sync
86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
// Copyright (c) 2021 CINN 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 <llvm/AsmParser/Parser.h>
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#include <llvm/ExecutionEngine/ExecutionEngine.h>
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#include <llvm/ExecutionEngine/JITSymbol.h>
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#include <llvm/ExecutionEngine/Orc/CompileUtils.h>
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#include <llvm/ExecutionEngine/Orc/ExecutionUtils.h>
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#include <llvm/ExecutionEngine/Orc/IRCompileLayer.h>
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#include <llvm/ExecutionEngine/Orc/LLJIT.h>
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#include <llvm/ExecutionEngine/Orc/RTDyldObjectLinkingLayer.h>
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#include <llvm/ExecutionEngine/Orc/ThreadSafeModule.h>
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#include <llvm/ExecutionEngine/SectionMemoryManager.h>
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#include <llvm/IR/IRBuilder.h>
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#include <llvm/IR/Module.h>
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#include <llvm/Support/Error.h>
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#include <llvm/Support/MemoryBuffer.h>
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#include <llvm/Support/SmallVectorMemoryBuffer.h>
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#include <llvm/Support/TargetSelect.h>
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#include <llvm/Support/raw_ostream.h>
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#include <functional>
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#include <memory>
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#include <string_view>
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#include <utility>
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#include <vector>
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#include "paddle/cinn/backends/llvm/codegen_llvm.h"
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#include "paddle/cinn/backends/llvm/llvm_util.h"
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#include "paddle/cinn/backends/llvm/runtime_symbol_registry.h"
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#include "paddle/cinn/ir/module.h"
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#include "paddle/cinn/runtime/intrinsic.h"
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namespace cinn {
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namespace backends {
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class SimpleJIT {
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public:
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static std::unique_ptr<SimpleJIT> Create() {
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return std::unique_ptr<SimpleJIT>(new SimpleJIT);
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}
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/**
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* Runtime link to a module.
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* @tparam CodeGenT a CodeGenLLVM implementation.
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* @param module a CINN module.
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* @param optimize whether to optimize.
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*/
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template <typename CodeGenT = CodeGenLLVM>
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void Link(ir::Module module, bool optimize = true);
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void Link(llvm::orc::ThreadSafeModule m, bool optimize = true) {
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llvm::cantFail(jit_->addIRModule(std::move(m)));
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}
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llvm::JITTargetAddress Lookup(std::string_view name) {
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return llvm::cantFail(jit_->lookup(AsStringRef(name))).getAddress();
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}
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private:
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void AddModule(std::unique_ptr<llvm::Module> module, bool optimize);
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llvm::LLVMContext &context() { return *context_.getContext(); }
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SimpleJIT();
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std::unique_ptr<llvm::orc::LLJIT> jit_;
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llvm::orc::ThreadSafeContext context_;
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};
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} // namespace backends
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} // namespace cinn
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