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[example]add gpt2 benchmark example script. (#5295)
* benchmark gpt2 * fix fix fix fix * [doc] fix typo in Colossal-LLaMA-2/README.md (#5247) * [workflow] fixed build CI (#5240) * [workflow] fixed build CI * polish * polish * polish * polish * polish * [ci] fixed booster test (#5251) * [ci] fixed booster test * [ci] fixed booster test * [ci] fixed booster test * [ci] fixed ddp test (#5254) * [ci] fixed ddp test * polish * fix typo in applications/ColossalEval/README.md (#5250) * [ci] fix shardformer tests. (#5255) * fix ci fix * revert: revert p2p * feat: add enable_metadata_cache option * revert: enable t5 tests --------- Co-authored-by: Wenhao Chen <cwher@outlook.com> * [doc] fix doc typo (#5256) * [doc] fix annotation display * [doc] fix llama2 doc * [hotfix]: add pp sanity check and fix mbs arg (#5268) * fix: fix misleading mbs arg * feat: add pp sanity check * fix: fix 1f1b sanity check * [workflow] fixed incomplete bash command (#5272) * [workflow] fixed oom tests (#5275) * [workflow] fixed oom tests * polish * polish * polish * [ci] fix test_hybrid_parallel_plugin_checkpoint_io.py (#5276) * fix ci fix * fix test * revert: revert p2p * feat: add enable_metadata_cache option * revert: enable t5 tests * fix --------- Co-authored-by: Wenhao Chen <cwher@outlook.com> * [shardformer] hybridparallelplugin support gradients accumulation. (#5246) * support gradients acc fix fix fix fix fix fix fix fix fix fix fix fix fix * fix fix * fix fix fix * [hotfix] Fix ShardFormer test execution path when using sequence parallelism (#5230) * fix auto loading gpt2 tokenizer (#5279) * [doc] add llama2-13B disyplay (#5285) * Update README.md * fix 13b typo --------- Co-authored-by: binmakeswell <binmakeswell@gmail.com> * fix llama pretrain (#5287) * fix * fix * fix fix * fix fix fix * fix fix * benchmark gpt2 * fix fix fix fix * [workflow] fixed build CI (#5240) * [workflow] fixed build CI * polish * polish * polish * polish * polish * [ci] fixed booster test (#5251) * [ci] fixed booster test * [ci] fixed booster test * [ci] fixed booster test * fix fix * fix fix fix * fix * fix fix fix fix fix * fix * Update shardformer.py --------- Co-authored-by: digger yu <digger-yu@outlook.com> Co-authored-by: Frank Lee <somerlee.9@gmail.com> Co-authored-by: Wenhao Chen <cwher@outlook.com> Co-authored-by: binmakeswell <binmakeswell@gmail.com> Co-authored-by: Zhongkai Zhao <kanezz620@gmail.com> Co-authored-by: Michelle <97082656+MichelleMa8@users.noreply.github.com> Co-authored-by: Desperado-Jia <502205863@qq.com>
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flybird11111
GitHub
@@ -24,6 +24,8 @@ from colossalai.pipeline.stage_manager import PipelineStageManager
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from colossalai.shardformer.layer._operation import gather_forward_split_backward, split_forward_gather_backward
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from colossalai.shardformer.shard import ShardConfig
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from ..layer import cross_entropy_1d
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class GPT2PipelineForwards:
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"""
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@@ -326,7 +328,15 @@ class GPT2PipelineForwards:
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shift_labels = labels[..., 1:].contiguous()
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# Flatten the tokens
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loss_fct = CrossEntropyLoss()
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loss = loss_fct(shift_logits.view(-1, shift_logits.size(-1)), shift_labels.view(-1))
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shift_logits = shift_logits.view(-1, shift_logits.size(-1))
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shift_labels = shift_labels.view(-1)
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if shard_config.enable_tensor_parallelism:
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loss = cross_entropy_1d(
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shift_logits, shift_labels, process_group=shard_config.tensor_parallel_process_group
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)
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else:
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loss = loss_fct(shift_logits, shift_labels)
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if not return_dict:
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output = (lm_logits,) + outputs[1:]
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return ((loss,) + output) if loss is not None else output
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@@ -1006,3 +1016,84 @@ def gpt2_sequence_parallel_forward_fn(shard_config: ShardConfig):
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)
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return forward
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def get_lm_forward_with_dist_cross_entropy(shard_config: ShardConfig):
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from transformers import GPT2LMHeadModel
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def forward(
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self: GPT2LMHeadModel,
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input_ids: Optional[torch.LongTensor] = None,
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past_key_values: Optional[Tuple[Tuple[torch.Tensor]]] = None,
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attention_mask: Optional[torch.FloatTensor] = None,
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token_type_ids: Optional[torch.LongTensor] = None,
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position_ids: Optional[torch.LongTensor] = None,
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head_mask: Optional[torch.FloatTensor] = None,
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inputs_embeds: Optional[torch.FloatTensor] = None,
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encoder_hidden_states: Optional[torch.Tensor] = None,
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encoder_attention_mask: Optional[torch.FloatTensor] = None,
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labels: Optional[torch.LongTensor] = None,
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use_cache: Optional[bool] = None,
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output_attentions: Optional[bool] = None,
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output_hidden_states: Optional[bool] = None,
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return_dict: Optional[bool] = None,
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) -> Union[Tuple, CausalLMOutputWithCrossAttentions]:
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r"""
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labels (`torch.LongTensor` of shape `(batch_size, sequence_length)`, *optional*):
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Labels for language modeling. Note that the labels **are shifted** inside the model, i.e. you can set
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`labels = input_ids` Indices are selected in `[-100, 0, ..., config.vocab_size]` All labels set to `-100`
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are ignored (masked), the loss is only computed for labels in `[0, ..., config.vocab_size]`
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"""
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return_dict = return_dict if return_dict is not None else self.config.use_return_dict
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transformer_outputs = self.transformer(
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input_ids,
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past_key_values=past_key_values,
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attention_mask=attention_mask,
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token_type_ids=token_type_ids,
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position_ids=position_ids,
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head_mask=head_mask,
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inputs_embeds=inputs_embeds,
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encoder_hidden_states=encoder_hidden_states,
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encoder_attention_mask=encoder_attention_mask,
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use_cache=use_cache,
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output_attentions=output_attentions,
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output_hidden_states=output_hidden_states,
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return_dict=return_dict,
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)
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hidden_states = transformer_outputs[0]
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lm_logits = self.lm_head(hidden_states)
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loss = None
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if labels is not None:
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# move labels to correct device to enable model parallelism
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labels = labels.to(lm_logits.device)
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# Shift so that tokens < n predict n
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shift_logits = lm_logits[..., :-1, :].contiguous()
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shift_labels = labels[..., 1:].contiguous()
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# Flatten the tokens
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loss_fct = CrossEntropyLoss()
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shift_logits = shift_logits.view(-1, shift_logits.size(-1))
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shift_labels = shift_labels.view(-1)
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if shard_config.enable_tensor_parallelism:
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loss = cross_entropy_1d(
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shift_logits, shift_labels, process_group=shard_config.tensor_parallel_process_group
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)
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else:
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loss = loss_fct(shift_logits, shift_labels)
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if not return_dict:
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output = (lm_logits,) + transformer_outputs[1:]
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return ((loss,) + output) if loss is not None else output
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return CausalLMOutputWithCrossAttentions(
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loss=loss,
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logits=lm_logits,
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past_key_values=transformer_outputs.past_key_values,
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hidden_states=transformer_outputs.hidden_states,
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attentions=transformer_outputs.attentions,
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cross_attentions=transformer_outputs.cross_attentions,
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)
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return forward
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