wehub-resource-sync
82 lines
2.7 KiB
C++
82 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 <memory>
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#include "paddle/cinn/backends/codegen_invoke_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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/**
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* CodeGenGpuHost takes a CINN Module with CUDA/HIP host functions and output a
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* LLVM module.
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*/
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class CodeGenGpuHost : public CodeGenHost {
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public:
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explicit CodeGenGpuHost(llvm::Module *m,
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llvm::IRBuilder<> *b,
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const std::shared_ptr<SymbolTable> &vars = nullptr)
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: CodeGenHost(m, b, vars) {}
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// TODO(Hongqing-work): remove this after we clear some old codes.
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llvm::Value *Visit(const ir::_LoweredFunc_ *func) {
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return CodeGenHost::Visit(func);
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}
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llvm::Value *Visit(const ir::Call *op) override {
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return common::DefaultDeviceTarget().arch.Match(
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[&](common::UnknownArch) { return CodeGenHost::Visit(op); },
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[&](common::X86Arch) { return CodeGenHost::Visit(op); },
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[&](common::ARMArch) { return CodeGenHost::Visit(op); },
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[&](common::NVGPUArch) {
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if (op->name == runtime::intrinsic::call_cuda_kernel ||
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op->name == runtime::intrinsic::call_cuda_cooperative_kernel) {
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return LowerGPUKernelCall(op);
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} else {
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return CodeGenHost::Visit(op);
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}
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},
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[&](common::HygonDCUArchHIP) {
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if (op->name == runtime::intrinsic::call_hip_kernel) {
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return LowerGPUKernelCall(op);
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} else {
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return CodeGenHost::Visit(op);
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}
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},
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[&](common::HygonDCUArchSYCL) {
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if (op->name == runtime::intrinsic::call_sycl_kernel) {
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return LowerGPUKernelCall(op);
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} else {
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return CodeGenHost::Visit(op);
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}
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},
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[&](common::CustomDeviceArch) {
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if (op->name == runtime::intrinsic::call_custom_device_kernel) {
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return LowerGPUKernelCall(op);
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} else {
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return CodeGenHost::Visit(op);
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}
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});
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}
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private:
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llvm::Value *LowerGPUKernelCall(const ir::Call *op);
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};
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} // namespace backends
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} // namespace cinn
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