wehub-resource-sync
58 lines
1.4 KiB
C++
58 lines
1.4 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/runtime/hip/hip_util.h"
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#include <mutex>
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#include <string>
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#include <vector>
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namespace cinn {
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namespace runtime {
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namespace hip {
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const int kHIPMaxCards{8};
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/**
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* The HIP module, helps to compile HIP codes and fetch symbols.
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* Currently, it is a wrapper of HIPRTC.
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*/
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class HIPModule {
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public:
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explicit HIPModule(const std::string& data);
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//! Get a function.
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hipFunction_t GetFunction(int device_id, const std::string& func_name);
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~HIPModule();
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private:
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//! The input data.
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std::string data_;
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//! To make parallel, we prepare one module for each card.
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std::vector<hipModule_t> module_per_card_{kHIPMaxCards, nullptr};
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std::string hip_source_;
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std::mutex mutex_;
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hipDevice_t device_;
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hipCtx_t context_;
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int num_devices_{0};
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};
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} // namespace hip
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} // namespace runtime
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} // namespace cinn
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