TensorRT-LLMs/cpp/tensorrt_llm/kernels/decoderMaskedMultiheadAttention/decoderXQAImplJIT/cubinObj.h
2024-05-07 23:34:28 +08:00

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1.5 KiB
C++

/*
* Copyright (c) 2020-2023, NVIDIA CORPORATION. All rights reserved.
*
* 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.
*/
#pragma once
#include <cuda_runtime_api.h>
#include <string>
#include "tensorrt_llm/common/cudaDriverWrapper.h"
namespace tensorrt_llm
{
namespace kernels
{
namespace jit
{
class CubinObj
{
public:
// Default constructor constructs an empty unusable CubinObj instance.
CubinObj() = default;
CubinObj(std::string const& content);
CubinObj(void const* buffer, size_t buffer_size);
void launch(dim3 gridDim, dim3 blockDim, CUstream hStream, void** kernelParams);
size_t getSerializationSize() const noexcept;
void serialize(void* buffer, size_t buffer_size) const noexcept;
private:
void initialize(char const* content, char const* funcName);
std::shared_ptr<tensorrt_llm::common::CUDADriverWrapper> mDriver;
std::string mContent;
CUmodule mModule;
CUfunction mFunction;
unsigned int mSharedMemBytes;
};
} // namespace jit
} // namespace kernels
} // namespace tensorrt_llm