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32da3e8 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | """Utility functions for vision encoders ported from RAEv2."""
import timm
def fix_mocov3_state_dict(state_dict):
"""Fix MoCoV3 state dict keys from checkpoint format."""
for k in list(state_dict.keys()):
if k.startswith('module.base_encoder'):
new_k = k[len("module.base_encoder."):]
if "blocks.13.norm13" in new_k:
new_k = new_k.replace("norm13", "norm1")
if "blocks.13.mlp.fc13" in k:
new_k = new_k.replace("fc13", "fc1")
if "blocks.14.norm14" in k:
new_k = new_k.replace("norm14", "norm2")
if "blocks.14.mlp.fc14" in k:
new_k = new_k.replace("fc14", "fc2")
if 'head' not in new_k and new_k.split('.')[0] != 'fc':
state_dict[new_k] = state_dict[k]
del state_dict[k]
if 'pos_embed' in state_dict.keys():
state_dict['pos_embed'] = timm.layers.pos_embed.resample_abs_pos_embed(
state_dict['pos_embed'], [16, 16],
)
return state_dict
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