mirror of
https://github.com/NVIDIA/TensorRT-LLM.git
synced 2026-01-24 20:52:48 +08:00
85 lines
3.5 KiB
Plaintext
85 lines
3.5 KiB
Plaintext
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include "tensorrt_llm/thop/thUtils.h"
|
|
|
|
namespace torch_ext
|
|
{
|
|
|
|
std::vector<size_t> convert_shape(torch::Tensor tensor)
|
|
{
|
|
std::vector<size_t> v_shape;
|
|
for (int i = 0; i < tensor.dim(); i++)
|
|
{
|
|
v_shape.push_back(tensor.size(i));
|
|
}
|
|
return v_shape;
|
|
}
|
|
|
|
template <typename T>
|
|
tensorrt_llm::common::Tensor convert_tensor(torch::Tensor tensor)
|
|
{
|
|
tensorrt_llm::common::MemoryType mtype
|
|
= tensor.is_cuda() ? tensorrt_llm::common::MEMORY_GPU : tensorrt_llm::common::MEMORY_CPU;
|
|
return convert_tensor<T>(tensor, mtype);
|
|
}
|
|
|
|
// Template instantiations
|
|
template tensorrt_llm::common::Tensor convert_tensor<int8_t>(torch::Tensor tensor);
|
|
template tensorrt_llm::common::Tensor convert_tensor<float>(torch::Tensor tensor);
|
|
template tensorrt_llm::common::Tensor convert_tensor<half>(torch::Tensor tensor);
|
|
#ifdef ENABLE_BF16
|
|
template tensorrt_llm::common::Tensor convert_tensor<__nv_bfloat16>(torch::Tensor tensor);
|
|
#endif
|
|
template tensorrt_llm::common::Tensor convert_tensor<int>(torch::Tensor tensor);
|
|
template tensorrt_llm::common::Tensor convert_tensor<unsigned long long int>(torch::Tensor tensor);
|
|
template tensorrt_llm::common::Tensor convert_tensor<unsigned int>(torch::Tensor tensor);
|
|
template tensorrt_llm::common::Tensor convert_tensor<bool>(torch::Tensor tensor);
|
|
|
|
template <typename T>
|
|
tensorrt_llm::common::Tensor convert_tensor(torch::Tensor tensor, tensorrt_llm::common::MemoryType memory_type)
|
|
{
|
|
return tensorrt_llm::common::Tensor{
|
|
memory_type, tensorrt_llm::common::getTensorType<T>(), convert_shape(tensor), get_ptr<T>(tensor)};
|
|
}
|
|
|
|
// Template instantiations
|
|
template tensorrt_llm::common::Tensor convert_tensor<int8_t>(
|
|
torch::Tensor tensor, tensorrt_llm::common::MemoryType memory_type);
|
|
template tensorrt_llm::common::Tensor convert_tensor<float>(
|
|
torch::Tensor tensor, tensorrt_llm::common::MemoryType memory_type);
|
|
template tensorrt_llm::common::Tensor convert_tensor<half>(
|
|
torch::Tensor tensor, tensorrt_llm::common::MemoryType memory_type);
|
|
#ifdef ENABLE_BF16
|
|
template tensorrt_llm::common::Tensor convert_tensor<__nv_bfloat16>(
|
|
torch::Tensor tensor, tensorrt_llm::common::MemoryType memory_type);
|
|
#endif
|
|
template tensorrt_llm::common::Tensor convert_tensor<int>(
|
|
torch::Tensor tensor, tensorrt_llm::common::MemoryType memory_type);
|
|
template tensorrt_llm::common::Tensor convert_tensor<unsigned long long int>(
|
|
torch::Tensor tensor, tensorrt_llm::common::MemoryType memory_type);
|
|
template tensorrt_llm::common::Tensor convert_tensor<unsigned int>(
|
|
torch::Tensor tensor, tensorrt_llm::common::MemoryType memory_type);
|
|
template tensorrt_llm::common::Tensor convert_tensor<bool>(
|
|
torch::Tensor tensor, tensorrt_llm::common::MemoryType memory_type);
|
|
|
|
size_t sizeBytes(torch::Tensor tensor)
|
|
{
|
|
return tensor.numel() * torch::elementSize(torch::typeMetaToScalarType(tensor.dtype()));
|
|
}
|
|
|
|
} // namespace torch_ext
|