github/ColossalAI
1
0
Fork 0
mirror of https://github.com/hpcaitech/ColossalAI.git synced 2025-06-24 14:33:20 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix

Browse Source
This commit is contained in:
wangbluo 2025-05-15 17:55:24 +08:00
parent ba9fb549d5
commit 10bc6af2b1
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
colossalai/shardformer/modeling/command.py
View File

@ -134,6 +134,7 @@ class CommandPipelineForwards:
is_causal=True, is_causal=True,
) )
else: else:
# v4.51.3 transformers attention_mask calculation
attention_mask = self._update_causal_mask(attention_mask, hidden_states, cache_position, past_key_values) attention_mask = self._update_causal_mask(attention_mask, hidden_states, cache_position, past_key_values)
if self.gradient_checkpointing and self.training and use_cache: if self.gradient_checkpointing and self.training and use_cache:
@ -164,7 +165,7 @@ class CommandPipelineForwards:
all_hidden_states = () if output_hidden_states else None all_hidden_states = () if output_hidden_states else None
all_self_attns = () if output_attentions else None all_self_attns = () if output_attentions else None
next_decoder_cache = None next_decoder_cache = None
# v4.51.3 transformers position_embeddings calculation
position_embeddings = self.rotary_emb(hidden_states, position_ids) position_embeddings = self.rotary_emb(hidden_states, position_ids)
start_idx, end_idx = stage_index[0], stage_index[1] start_idx, end_idx = stage_index[0], stage_index[1]
@ -394,6 +395,7 @@ def get_command_flash_attention_forward(shard_config: ShardConfig, sp_mode=None,
assert isinstance(attention_mask, dict), "Flash Attention Error: attention_mask should be a dict." assert isinstance(attention_mask, dict), "Flash Attention Error: attention_mask should be a dict."
attn_output = ColoAttention.attention(query_states, key_states, value_states, **attention_mask) attn_output = ColoAttention.attention(query_states, key_states, value_states, **attention_mask)
else: else:
# attn_weights and attn_output calculation is modified on the v4.51.3 of transformers.models.cohere.modeling_cohere.CohereAttention.forward.
attn_weights = torch.matmul(query_states, key_states.transpose(2, 3)) * self.scaling attn_weights = torch.matmul(query_states, key_states.transpose(2, 3)) * self.scaling
if attention_mask is not None: if attention_mask is not None:
causal_mask = attention_mask[:, :, :, : key_states.shape[-2]] causal_mask = attention_mask[:, :, :, : key_states.shape[-2]]
@ -486,6 +488,7 @@ def get_command_flash_attention_model_forward(shard_config: ShardConfig, sp_mode
is_causal=True, is_causal=True,
) )
else: else:
# v4.51.3 transformers attention_mask calculation
attention_mask = self._update_causal_mask(attention_mask, inputs_embeds, cache_position, past_key_values) attention_mask = self._update_causal_mask(attention_mask, inputs_embeds, cache_position, past_key_values)
if sp_mode in ["ring", "split_gather"]: if sp_mode in ["ring", "split_gather"]:
@ -503,6 +506,7 @@ def get_command_flash_attention_model_forward(shard_config: ShardConfig, sp_mode
all_self_attns = () if output_attentions else None all_self_attns = () if output_attentions else None
next_decoder_cache = None next_decoder_cache = None
# v4.51.3 transformers position_embeddings calculation
position_embeddings = self.rotary_emb(hidden_states, position_ids) position_embeddings = self.rotary_emb(hidden_states, position_ids)
for decoder_layer in self.layers: for decoder_layer in self.layers: