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[mod] Sharding IO: Added DP-Meta gather for MoE #10847

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[mod] Sharding IO: Added DP-Meta gather for MoE #10847

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2 changes: 2 additions & 0 deletions paddlenlp/trainer/utils/reshard/common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -586,6 +586,8 @@ def merge_opt_state(opt_state_map):
def split_structure_name_mapping(structure_name_mapping, group_getter):
res = OrderedDict()
for k, v in structure_name_mapping.items():
if k not in group_getter.structure_name_mapping:
continue
group = group_getter.get_group(k)
if group.id not in res:
res[group.id] = OrderedDict()
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4 changes: 4 additions & 0 deletions paddlenlp/trainer/utils/sharding_io.py
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Expand Up @@ -899,6 +899,10 @@ def _gather_sharding_metas(self):
sharding_meta["param_meta_keys"] = ["shape", "dtype", "is_distributed", "no_sync"]
sharding_meta["sharding_strategy"] = sharding_strategy
sharding_meta["enable_overlap"] = pp_overlap
dp_metas_list = self._all_gather_simple_object(sharding_meta, self.hcg.get_data_parallel_group())
for e in dp_metas_list:
for key in ["structure_name_mapping", "param_meta"]:
sharding_meta[key].update(e[key])
suffix = self._sharding_meta_suffix()
sharding_metas[suffix] = sharding_meta
sharding_metas_list = self._all_gather_simple_object(sharding_metas, self.hcg.get_model_parallel_group())
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