wehub-resource-sync
27 lines
797 B
C++
27 lines
797 B
C++
// Copyright (c) Microsoft Corporation.
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// SPDX-License-Identifier: Apache-2.0
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// DeepSpeed Team
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#include "tensor_cast.h"
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at::Tensor cast_to_byte_tensor(at::Tensor& src_tensor)
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{
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if (src_tensor.nbytes() <= 1) return src_tensor;
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auto options = torch::TensorOptions()
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.dtype(torch::kUInt8)
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.layout(src_tensor.layout())
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.device(src_tensor.device());
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return at::from_blob(
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src_tensor.data_ptr(), static_cast<long int>(src_tensor.nbytes()), options);
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}
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std::vector<at::Tensor> cast_to_byte_tensor(std::vector<at::Tensor>& tensor_list)
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{
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std::vector<at::Tensor> byte_tensors;
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for (auto src_tensor : tensor_list) { byte_tensors.push_back(cast_to_byte_tensor(src_tensor)); }
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return byte_tensors;
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}
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