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| # -------------------------------------------------------- | |
| # X-Decoder -- Generalized Decoding for Pixel, Image, and Language | |
| # Copyright (c) 2022 Microsoft | |
| # Licensed under The MIT License [see LICENSE for details] | |
| # Written by Xueyan Zou (xueyan@cs.wisc.edu) | |
| # -------------------------------------------------------- | |
| import logging | |
| from utils.distributed import is_main_process | |
| logger = logging.getLogger(__name__) | |
| def align_and_update_state_dicts(model_state_dict, ckpt_state_dict): | |
| model_keys = sorted(model_state_dict.keys()) | |
| ckpt_keys = sorted(ckpt_state_dict.keys()) | |
| result_dicts = {} | |
| matched_log = [] | |
| unmatched_log = [] | |
| unloaded_log = [] | |
| for model_key in model_keys: | |
| model_weight = model_state_dict[model_key] | |
| if model_key in ckpt_keys: | |
| ckpt_weight = ckpt_state_dict[model_key] | |
| if model_weight.shape == ckpt_weight.shape: | |
| result_dicts[model_key] = ckpt_weight | |
| ckpt_keys.pop(ckpt_keys.index(model_key)) | |
| matched_log.append("Loaded {}, Model Shape: {} <-> Ckpt Shape: {}".format(model_key, model_weight.shape, ckpt_weight.shape)) | |
| else: | |
| unmatched_log.append("*UNMATCHED* {}, Model Shape: {} <-> Ckpt Shape: {}".format(model_key, model_weight.shape, ckpt_weight.shape)) | |
| else: | |
| unloaded_log.append("*UNLOADED* {}, Model Shape: {}".format(model_key, model_weight.shape)) | |
| if is_main_process(): | |
| for info in matched_log: | |
| logger.info(info) | |
| for info in unloaded_log: | |
| logger.warning(info) | |
| for key in ckpt_keys: | |
| logger.warning("$UNUSED$ {}, Ckpt Shape: {}".format(key, ckpt_state_dict[key].shape)) | |
| for info in unmatched_log: | |
| logger.warning(info) | |
| return result_dicts |