forked from huawei/mindspore2022
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
/**
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* Copyright 2019 Huawei Technologies Co., Ltd
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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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*/
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#ifndef MINDSPORE_CCSRC_KERNEL_GPU_GPUKERNEL_H_
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#define MINDSPORE_CCSRC_KERNEL_GPU_GPUKERNEL_H_
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#include <cuda.h>
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#include <cudnn.h>
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#include <string>
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#include <vector>
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#include "kernel/kernel.h"
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#include "device/gpu/gpu_device_manager.h"
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#include "device/gpu/gpu_common.h"
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#include "session/anf_runtime_algorithm.h"
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using AnfAlgo = mindspore::session::AnfRuntimeAlgorithm;
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namespace mindspore {
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namespace kernel {
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class GpuKernel : public KernelMod {
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public:
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virtual ~GpuKernel() = default;
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virtual bool Init(const CNodePtr &kernel_node) = 0;
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protected:
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virtual void InitResource() {}
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virtual void InitSizeLists() = 0;
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template <typename T>
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inline T *GetDeviceAddress(const std::vector<AddressPtr> &addr_list, size_t index) {
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if (index >= addr_list.size()) {
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MS_LOG(EXCEPTION) << "Address index(" << index << ") out of range(" << addr_list.size() << ")";
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}
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// Kernels may run normally without workspace, the addr_list[index] maybe nullptr.
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if ((addr_list[index] == nullptr) || (addr_list[index]->size == 0)) {
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return nullptr;
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}
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MS_EXCEPTION_IF_NULL(addr_list[index]->addr);
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return reinterpret_cast<T *>(addr_list[index]->addr);
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}
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template <typename T>
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inline T GetAttr(const CNodePtr &kernel_node, const std::string &key) const {
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const PrimitivePtr &prim = AnfAlgo::GetCNodePrimitive(kernel_node);
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const ValuePtr &attr = prim->GetAttr(key);
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if (attr == nullptr) {
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const std::string &prim_name = AnfAlgo::GetCNodeName(kernel_node);
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MS_LOG(EXCEPTION) << "The attr(" << key << ") of kernel(" << prim_name << ") not exist";
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}
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return GetValue<T>(attr);
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}
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};
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} // namespace kernel
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} // namespace mindspore
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#endif // MINDSPORE_CCSRC_KERNEL_GPU_GPUKERNEL_H_
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