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fifa-tryon-demo
/
Self-Correction-Human-Parsing-for-ACGPN
/mhp_extension
/detectron2
/tests
/test_checkpoint.py
| # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved | |
| import unittest | |
| from collections import OrderedDict | |
| import torch | |
| from torch import nn | |
| from detectron2.checkpoint.c2_model_loading import align_and_update_state_dicts | |
| from detectron2.utils.logger import setup_logger | |
| class TestCheckpointer(unittest.TestCase): | |
| def setUp(self): | |
| setup_logger() | |
| def create_complex_model(self): | |
| m = nn.Module() | |
| m.block1 = nn.Module() | |
| m.block1.layer1 = nn.Linear(2, 3) | |
| m.layer2 = nn.Linear(3, 2) | |
| m.res = nn.Module() | |
| m.res.layer2 = nn.Linear(3, 2) | |
| state_dict = OrderedDict() | |
| state_dict["layer1.weight"] = torch.rand(3, 2) | |
| state_dict["layer1.bias"] = torch.rand(3) | |
| state_dict["layer2.weight"] = torch.rand(2, 3) | |
| state_dict["layer2.bias"] = torch.rand(2) | |
| state_dict["res.layer2.weight"] = torch.rand(2, 3) | |
| state_dict["res.layer2.bias"] = torch.rand(2) | |
| return m, state_dict | |
| def test_complex_model_loaded(self): | |
| for add_data_parallel in [False, True]: | |
| model, state_dict = self.create_complex_model() | |
| if add_data_parallel: | |
| model = nn.DataParallel(model) | |
| model_sd = model.state_dict() | |
| align_and_update_state_dicts(model_sd, state_dict) | |
| for loaded, stored in zip(model_sd.values(), state_dict.values()): | |
| # different tensor references | |
| self.assertFalse(id(loaded) == id(stored)) | |
| # same content | |
| self.assertTrue(loaded.equal(stored)) | |
| if __name__ == "__main__": | |
| unittest.main() | |