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https://github.com/NVIDIA/TensorRT-LLM.git
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bca9a33b02
* Update TensorRT-LLM --------- Co-authored-by: Timur Abishev <abishev.timur@gmail.com> Co-authored-by: MahmoudAshraf97 <hassouna97.ma@gmail.com> Co-authored-by: Saeyoon Oh <saeyoon.oh@furiosa.ai> Co-authored-by: hattizai <hattizai@gmail.com>
60 lines
2.4 KiB
Plaintext
60 lines
2.4 KiB
Plaintext
/*
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* Copyright (c) 2020-2023, NVIDIA CORPORATION. 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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*/
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#include "tensorrt_llm/thop/thUtils.h"
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#include <NvInferRuntime.h>
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#include <array>
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namespace torch_ext
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{
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tensorrt_llm::runtime::ITensor::Shape convert_shape(torch::Tensor tensor)
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{
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constexpr auto trtMaxDims = nvinfer1::Dims::MAX_DIMS;
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auto const torchTensorNumDims = tensor.dim();
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TLLM_CHECK_WITH_INFO(torchTensorNumDims <= trtMaxDims,
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"TensorRT supports at most %i tensor dimensions. Found a Torch tensor with %li dimensions.", trtMaxDims,
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torchTensorNumDims);
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auto result = nvinfer1::Dims{};
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result.nbDims = static_cast<int32_t>(torchTensorNumDims);
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for (int i = 0; i < torchTensorNumDims; i++)
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{
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result.d[i] = static_cast<int64_t>(tensor.size(i));
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}
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return result;
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}
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template <typename T>
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tensorrt_llm::runtime::ITensor::UniquePtr convert_tensor(torch::Tensor tensor)
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{
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return tensorrt_llm::runtime::ITensor::wrap(
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get_ptr<T>(tensor), tensorrt_llm::runtime::TRTDataType<T>::value, convert_shape(tensor));
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}
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// Template instantiations
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template tensorrt_llm::runtime::ITensor::UniquePtr convert_tensor<int32_t*>(torch::Tensor tensor);
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template tensorrt_llm::runtime::ITensor::UniquePtr convert_tensor<int32_t>(torch::Tensor tensor);
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template tensorrt_llm::runtime::ITensor::UniquePtr convert_tensor<uint8_t>(torch::Tensor tensor);
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template tensorrt_llm::runtime::ITensor::UniquePtr convert_tensor<int8_t>(torch::Tensor tensor);
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template tensorrt_llm::runtime::ITensor::UniquePtr convert_tensor<float>(torch::Tensor tensor);
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template tensorrt_llm::runtime::ITensor::UniquePtr convert_tensor<half>(torch::Tensor tensor);
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#ifdef ENABLE_BF16
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template tensorrt_llm::runtime::ITensor::UniquePtr convert_tensor<__nv_bfloat16>(torch::Tensor tensor);
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#endif
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template tensorrt_llm::runtime::ITensor::UniquePtr convert_tensor<bool>(torch::Tensor tensor);
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} // namespace torch_ext
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