wehub-resource-sync
47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
// Copyright (c) 2024 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 "paddle/cinn/backends/codegen_gpu_dev.h"
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namespace cinn {
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namespace backends {
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/**
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* CUDA device code generator.
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*
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* It generates the device function, e.g, the function called "myadd" will have
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* a __global__ function called "myadd_kernel", different from codegen_c, the
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* declaration of the "myadd_kernel" function has an expanded argument list,
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* which finally similar to `__global__ void myadd(float* __restrict__ A, float*
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* __restrict__ B, int n);`
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*/
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class CodeGenCudaDev : public CodeGenGpuDev {
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public:
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explicit CodeGenCudaDev(Target target);
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static const std::string& GetSourceHeader();
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static const std::string& GetGeneralSourceHeader();
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void PrintIncludes() override;
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private:
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static const std::string source_header_;
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// general_source_header_ is used for the more general situation, which load
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// some header files while compiling but not set them into header files while
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// creating the kernel function.
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static const std::string general_source_header_;
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};
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} // namespace backends
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} // namespace cinn
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