EngineX-Hygon/sglang
5
0
Fork 0
Code Issues Pull Requests Actions 7 Projects Releases Wiki Activity

feat: Add flexible validation for partial weight updates (#9663)

Browse Source 
Co-authored-by: RichardW <rich-junwang@users.noreply.github.com>
Co-authored-by: Zhuorany <yzr1914001753@gmail.com>
Co-authored-by: Stefan He <hebiaobuaa@gmail.com>
Co-authored-by: Yineng Zhang <me@zhyncs.com>
Co-authored-by: Night <32424487+PrinsYin@users.noreply.github.com>
Co-authored-by:zhaochenyang20 <zhaochen20@outlook.com>
Co-authored-by: Liangsheng Yin <hnyls2002@gmail.com>
This commit is contained in:
JiLi
2025-08-30 02:19:26 +08:00
committed by GitHub
parent 3fd1431df2
commit f1e9bbaff5
1 changed files with 0 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
python/sglang/srt/models/gpt_oss.py
View File

@@ -1029,10 +1029,6 @@ class GptOssForCausalLM(nn.Module):
)
params_dict = dict(self.named_parameters())
params_checker = {k: False for k, v in params_dict.items()}
for other_loaded_param_name in other_loaded_param_names:
params_checker[other_loaded_param_name] = True
for name, loaded_weight in weights:
loaded_weight = _WeightCreator.maybe_materialize(loaded_weight)
@@ -1069,7 +1065,6 @@ class GptOssForCausalLM(nn.Module):
param = params_dict[name]
weight_loader = param.weight_loader
weight_loader(param, loaded_weight, shard_id)
params_checker[name] = True
break
else:
for mapping in expert_params_mapping:
@@ -1092,7 +1087,6 @@ class GptOssForCausalLM(nn.Module):
name,
shard_id=shard_id,
)
params_checker[name] = True
break
else:
if name.endswith(".bias") and name not in params_dict:
@@ -1111,17 +1105,9 @@ class GptOssForCausalLM(nn.Module):
param, "weight_loader", default_weight_loader
)
weight_loader(param, loaded_weight)
params_checker[name] = True
else:
logger.warning(f"Parameter {name} not found in params_dict")
not_loaded_params = [k for k, v in params_checker.items() if not v]
if tp_rank == 0:
if len(not_loaded_params) > 0:
raise Exception(f"Not all parameters loaded: {not_loaded_params}")
else:
logging.info("All parameters loaded successfully.")
def get_embed_and_head(self):
return self.model.embed_tokens.weight, self.lm_head.weight