mindspore2022/mindspore/ccsrc/kernel/gpu/gpu_kernel.h

87 lines
3.3 KiB
C++

/**
* Copyright 2019 Huawei Technologies Co., Ltd
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef MINDSPORE_CCSRC_KERNEL_GPU_GPUKERNEL_H_
#define MINDSPORE_CCSRC_KERNEL_GPU_GPUKERNEL_H_
#include <cuda.h>
#include <cudnn.h>
#include <string>
#include <vector>
#include "kernel/kernel.h"
#include "device/gpu/gpu_device_manager.h"
#include "device/gpu/gpu_common.h"
#include "session/anf_runtime_algorithm.h"
using AnfAlgo = mindspore::session::AnfRuntimeAlgorithm;
namespace mindspore {
namespace kernel {
class GpuKernel : public KernelMod {
public:
virtual ~GpuKernel() = default;
virtual bool Init(const CNodePtr &kernel_node) = 0;
protected:
virtual void InitResource() {}
virtual void InitSizeLists() = 0;
template <typename T>
inline T *GetDeviceAddress(const std::vector<AddressPtr> &addr_list, size_t index) {
if (index >= addr_list.size()) {
MS_LOG(EXCEPTION) << "Address index(" << index << ") out of range(" << addr_list.size() << ")";
}
// Kernels may run normally without workspace, the addr_list[index] maybe nullptr.
if ((addr_list[index] == nullptr) || (addr_list[index]->size == 0)) {
return nullptr;
}
MS_EXCEPTION_IF_NULL(addr_list[index]->addr);
return reinterpret_cast<T *>(addr_list[index]->addr);
}
template <typename T>
inline T GetAttr(const CNodePtr &kernel_node, const std::string &key) const {
const PrimitivePtr &prim = AnfAlgo::GetCNodePrimitive(kernel_node);
const ValuePtr &attr = prim->GetAttr(key);
if (attr == nullptr) {
const std::string &prim_name = AnfAlgo::GetCNodeName(kernel_node);
MS_LOG(EXCEPTION) << "The attr(" << key << ") of kernel(" << prim_name << ") not exist";
}
return GetValue<T>(attr);
}
// expand Nd Shape to 4d (N in [0,4])
void ShapeNdTo4d(const std::vector<size_t> &src, std::vector<int> *dst) {
dst->push_back(src.size() < 4 ? 1 : SizeToInt(src[src.size() - 4]));
dst->push_back(src.size() < 3 ? 1 : SizeToInt(src[src.size() - 3]));
dst->push_back(src.size() < 2 ? 1 : SizeToInt(src[src.size() - 2]));
dst->push_back(src.size() == 0 ? 1 : SizeToInt(src[src.size() - 1]));
}
inline void CheckBroadcast4TensorOp(const std::vector<int> &A, const std::vector<int> &B,
const std::vector<int> &Out) {
if (A != Out && B != Out) {
MS_EXCEPTION(ValueError)
<< "Double-sided broadcast was not supported in cudnn of cudnnOpTensor:\n"
"InputA must match the corresponding dimension of the destination tensor outC, and each "
"dimension of the inputB "
"must match the corresponding dimension of outC or must be equal to 1.";
}
}
};
} // namespace kernel
} // namespace mindspore
#endif // MINDSPORE_CCSRC_KERNEL_GPU_GPUKERNEL_H_