xref: /aosp_15_r20/external/pytorch/torch/csrc/jit/mobile/import_data.h (revision da0073e96a02ea20f0ac840b70461e3646d07c45)
1 #pragma once
2 
3 #include <ATen/core/TensorBase.h>
4 #include <c10/core/Device.h>
5 #include <torch/csrc/jit/mobile/module.h>
6 #include <optional>
7 
8 #include <istream>
9 #include <map>
10 #include <string>
11 
12 namespace torch::jit {
13 
14 /**
15  * Loads named parameters from the serialized data in @p in.
16  *
17  * Calls #TORCH_CHECK() if the data format is not recognized.
18  */
19 TORCH_API std::map<std::string, at::Tensor> _load_parameters(
20     std::istream& in,
21     std::optional<at::Device> device = std::nullopt);
22 
23 /**
24  * Loads named parameters from the serialized data in @p filename.
25  *
26  * Calls #TORCH_CHECK() if the data format is not recognized.
27  */
28 TORCH_API std::map<std::string, at::Tensor> _load_parameters(
29     const std::string& filename,
30     std::optional<at::Device> device = std::nullopt);
31 
32 // NOTE: Please prefer using _load_parameters over using the function below.
33 TORCH_API std::map<std::string, at::Tensor> mobile_module_to_parameter_map(
34     const mobile::Module& module);
35 
36 } // namespace torch::jit
37