mirror of
https://github.com/NVIDIA/TensorRT-LLM.git
synced 2026-01-14 06:27:45 +08:00
e8c068b4b1
Signed-off-by: Yuening Li <62227368+yueningl@users.noreply.github.com> Co-authored-by: Yuening Li <62227368+yueningl@users.noreply.github.com>
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) 2025, 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 "cutlass_extensions/gemm_configs.h"
|
|
#include "cutlass_extensions/weight_only_quant_op.h"
|
|
#include "tensorrt_llm/common/cudaUtils.h"
|
|
#include "tensorrt_llm/kernels/cutlass_kernels/cutlass_heuristic.h"
|
|
#include "tensorrt_llm/kernels/cutlass_kernels/fpA_intB_gemm/fpA_intB_gemm.h"
|
|
#include "tensorrt_llm/thop/thUtils.h"
|
|
#include "tensorrt_llm/thop/userbuffersTensor.h"
|
|
|
|
#include <torch/extension.h>
|
|
|
|
using namespace tensorrt_llm::kernels::cutlass_kernels;
|
|
using namespace tensorrt_llm::kernels;
|
|
|
|
namespace torch_ext
|
|
{
|
|
using WeightOnlyQuantGemmRunnerPtr = std::shared_ptr<CutlassFpAIntBGemmRunnerInterface>;
|
|
|
|
class WeightOnlyQuantGemmRunner : public torch::CustomClassHolder
|
|
{
|
|
public:
|
|
explicit WeightOnlyQuantGemmRunner(at::ScalarType activation_dtype, at::ScalarType weight_dtype);
|
|
|
|
at::Tensor runGemm(at::Tensor const& mat_a, at::Tensor const& mat_b, at::Tensor const& weight_scales,
|
|
int64_t config_idx, bool to_userbuffers, std::optional<c10::ScalarType> out_dtype);
|
|
|
|
int64_t getNumConfigs() const;
|
|
|
|
private:
|
|
WeightOnlyQuantGemmRunnerPtr mGemmRunner;
|
|
at::ScalarType mActivationDtype;
|
|
at::ScalarType mWeightDtype;
|
|
std::vector<tensorrt_llm::cutlass_extensions::CutlassGemmConfig> mConfigs;
|
|
};
|
|
|
|
} // namespace torch_ext
|