Compare commits
11 Commits
activation
...
enable_tp
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5dd566dc63 | ||
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42389c1f78 |
5
.github/workflows/tests-nightly.yml
vendored
5
.github/workflows/tests-nightly.yml
vendored
@@ -44,11 +44,6 @@ jobs:
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python-version: ${{ matrix.python_version }}
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cache: 'pip' # caching pip dependencies
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- name: upgrade pip
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run: |
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pip3 install --upgrade pip
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pip3 install --upgrade packaging setuptools wheel
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- name: Install PyTorch
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run: |
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pip3 install torch==${{ matrix.pytorch_version }} --index-url https://download.pytorch.org/whl/cpu
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58
examples/llama-3/fft-8b-tp.yml
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58
examples/llama-3/fft-8b-tp.yml
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@@ -0,0 +1,58 @@
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base_model: NousResearch/Meta-Llama-3.1-8B
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load_in_8bit: false
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load_in_4bit: false
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strict: false
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datasets:
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- path: tatsu-lab/alpaca
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type: alpaca
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dataset_prepared_path: last_run_prepared
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val_set_size: 0.05
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output_dir: ./outputs/out
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sequence_len: 8192
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sample_packing: true
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pad_to_sequence_len: true
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wandb_project:
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wandb_entity:
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wandb_watch:
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wandb_name:
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wandb_log_model:
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gradient_accumulation_steps: 8
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micro_batch_size: 1
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num_epochs: 1
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optimizer: paged_adamw_8bit
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lr_scheduler: cosine
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learning_rate: 2e-5
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train_on_inputs: false
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group_by_length: false
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bf16: auto
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fp16:
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tf32: false
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tensor_parallel: 'auto'
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gradient_checkpointing: true
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gradient_checkpointing_kwargs:
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use_reentrant: false
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early_stopping_patience:
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resume_from_checkpoint:
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logging_steps: 1
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xformers_attention:
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flash_attention: true
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warmup_steps: 100
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evals_per_epoch: 2
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eval_table_size:
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saves_per_epoch: 1
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debug:
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deepspeed:
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weight_decay: 0.0
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fsdp:
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fsdp_config:
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special_tokens:
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pad_token: <|end_of_text|>
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73
examples/llama-3/lora-8b-tp.yml
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73
examples/llama-3/lora-8b-tp.yml
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@@ -0,0 +1,73 @@
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base_model: NousResearch/Meta-Llama-3.1-8B
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model_type: LlamaForCausalLM
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tokenizer_type: AutoTokenizer
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load_in_8bit: true
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load_in_4bit: false
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strict: false
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datasets:
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- path: mhenrichsen/alpaca_2k_test
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type: alpaca
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dataset_prepared_path:
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val_set_size: 0.05
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output_dir: ./outputs/lora-out
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sequence_len: 4096
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sample_packing: true
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eval_sample_packing: false
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pad_to_sequence_len: true
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adapter: lora
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lora_model_dir:
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lora_r: 32
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lora_alpha: 16
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lora_dropout: 0.05
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lora_target_linear: true
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lora_fan_in_fan_out:
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lora_modules_to_save:
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- embed_tokens
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- lm_head
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wandb_project:
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wandb_entity:
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wandb_watch:
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wandb_name:
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wandb_log_model:
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gradient_accumulation_steps: 4
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micro_batch_size: 2
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num_epochs: 4
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optimizer: adamw_bnb_8bit
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lr_scheduler: cosine
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learning_rate: 0.0002
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train_on_inputs: false
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group_by_length: false
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bf16: auto
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fp16:
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tf32: false
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tensor_parallel: 'auto'
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gradient_checkpointing: true
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early_stopping_patience:
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resume_from_checkpoint:
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local_rank:
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logging_steps: 1
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xformers_attention:
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flash_attention: true
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s2_attention:
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warmup_steps: 10
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evals_per_epoch: 4
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eval_table_size:
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eval_max_new_tokens: 128
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saves_per_epoch: 1
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debug:
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deepspeed:
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weight_decay: 0.0
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fsdp:
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fsdp_config:
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special_tokens:
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pad_token: <|end_of_text|>
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@@ -996,15 +996,6 @@ class AxolotlTrainer(SchedulerMixin, Trainer):
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os.makedirs(output_dir, exist_ok=True)
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return super()._save_checkpoint(model, trial, **kwargs)
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def _evaluate(self, *args, **kwargs):
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metrics = super()._evaluate(*args, **kwargs)
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# cleanup memory after evals
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gc.collect()
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torch.cuda.empty_cache()
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return metrics
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class AxolotlMambaTrainer(AxolotlTrainer):
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"""
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@@ -1328,6 +1319,10 @@ class TrainerBuilderBase(abc.ABC):
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if hasattr(model, "add_model_tags"):
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model.add_model_tags(["axolotl"])
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if self.cfg.tensor_parallel == "auto" and self.model.supports_tp_plan:
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os.environ["ACCELERATE_USE_TP"] = "true"
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# self.model =
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@property
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def model_ref(self):
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return self._model_ref
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@@ -1,170 +0,0 @@
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import contextlib
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import inspect
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import types
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from torchtune.training import OffloadActivations
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from transformers import LlamaConfig, LlamaForCausalLM
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from axolotl.monkeypatch.unsloth_ import detab_code
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HF_MODEL_OUTPUTS = """
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outputs = self.model(
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input_ids=input_ids,
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attention_mask=attention_mask,
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position_ids=position_ids,
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past_key_values=past_key_values,
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inputs_embeds=inputs_embeds,
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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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cache_position=cache_position,
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**kwargs,
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)
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""".lstrip()
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PATCHED_HF_MODEL_OUTPUTS = """
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with self.act_offloading_ctx_manager:
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outputs = self.model(
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input_ids=input_ids,
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attention_mask=attention_mask,
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position_ids=position_ids,
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past_key_values=past_key_values,
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inputs_embeds=inputs_embeds,
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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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cache_position=cache_position,
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**kwargs,
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)
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""".lstrip()
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LCE_MODEL_OUTPUTS = """
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outputs = self.model(
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input_ids=input_ids,
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attention_mask=attention_mask,
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position_ids=position_ids,
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past_key_values=past_key_values,
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inputs_embeds=inputs_embeds,
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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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cache_position=cache_position,
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)
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""".lstrip()
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PATCHED_LCE_OUTPUTS = """
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with self.act_offloading_ctx_manager:
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outputs = self.model(
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input_ids=input_ids,
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attention_mask=attention_mask,
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position_ids=position_ids,
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past_key_values=past_key_values,
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inputs_embeds=inputs_embeds,
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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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cache_position=cache_position,
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)
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""".lstrip()
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HF_GA_FORWARD_1 = """
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return_dict = return_dict if return_dict is not None else self.config.use_return_dict
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# decoder outputs consists of (dec_features, layer_state, dec_hidden, dec_attn)
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""".lstrip()
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PATCHED_HF_GA_FORWARD_1 = """
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return_dict = return_dict if return_dict is not None else self.config.use_return_dict
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# remove num_items_in_batch otherwise self.model attempts to pass it to flash_attention
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num_items_in_batch = kwargs.pop("num_items_in_batch", None)
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# decoder outputs consists of (dec_features, layer_state, dec_hidden, dec_attn)
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""".lstrip()
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HF_GA_FORWARD_2 = """
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loss = None
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if labels is not None:
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loss = self.loss_function(logits=logits, labels=labels, vocab_size=self.config.vocab_size, **kwargs)
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""".lstrip()
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PATCHED_HF_GA_FORWARD_2 = """
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loss = None
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if labels is not None:
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loss = self.loss_function(logits=logits, labels=labels, vocab_size=self.config.vocab_size, num_items_in_batch=num_items_in_batch, **kwargs)
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""".lstrip()
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class AxolotlLlamaForCausalLM(LlamaForCausalLM):
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act_offloading_ctx_manager = contextlib.nullcontext()
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def __init__(self, config: LlamaConfig):
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super().__init__(config)
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@classmethod
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def set_forward(cls):
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forward_source = inspect.getsource(LlamaForCausalLM.forward)
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forward_source, _ = detab_code(forward_source)
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cls.forward = types.MethodType(
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compile(forward_source, "<forward>", "exec"), cls
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)
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@classmethod
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def enable_act_offloading(cls):
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forward_source = inspect.getsource(cls.forward)
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forward_source = forward_source.replace(
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HF_MODEL_OUTPUTS, PATCHED_HF_MODEL_OUTPUTS
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)
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forward_source, _ = detab_code(forward_source)
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# replace forward method with patched version
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cls.forward = types.MethodType(
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compile(forward_source, "<llama_forward_w_act_offloading>", "exec"), cls
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)
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cls.act_offloading_ctx_manager = OffloadActivations()
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@classmethod
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def enable_liger_fce(cls, enable_act_offloading=True):
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from liger_kernel.transformers.model.llama import (
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lce_forward as llama_lce_forward,
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)
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if enable_act_offloading:
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lce_source = inspect.getsource(llama_lce_forward)
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lce_source = lce_source.replace(LCE_MODEL_OUTPUTS, PATCHED_LCE_OUTPUTS)
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# replace forward method with patched version
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cls.forward = types.MethodType(
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compile(lce_source, "<llama_lce_forward_w_act_offloading>", "exec"),
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cls,
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)
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else:
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cls.forward = types.methodType(llama_lce_forward, cls)
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@classmethod
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def patch_hf_ga(cls):
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# bugfix patch for gradient accumulation
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forward_source = inspect.getsource(cls.forward)
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forward_source = forward_source.replace(
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HF_GA_FORWARD_1, PATCHED_HF_GA_FORWARD_1
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)
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forward_source = forward_source.replace(
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HF_GA_FORWARD_2, PATCHED_HF_GA_FORWARD_2
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)
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forward_source, _ = detab_code(forward_source)
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# replace forward method with patched version
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cls.forward = types.MethodType(
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compile(forward_source, "<llama_forward_ga_fix>", "exec"), cls
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)
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def replace_auto_model():
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from transformers import LlamaConfig
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from transformers.models.auto import MODEL_FOR_CAUSAL_LM_MAPPING
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MODEL_FOR_CAUSAL_LM_MAPPING[LlamaConfig] = AxolotlLlamaForCausalLM
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AxolotlLlamaForCausalLM.set_forward()
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return AxolotlLlamaForCausalLM
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@@ -66,7 +66,10 @@ class EvalFirstStepCallback(
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control: TrainerControl,
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**kwargs,
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):
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if args.eval_strategy == IntervalStrategy.STEPS and state.global_step == 1:
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if (
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args.evaluation_strategy == IntervalStrategy.STEPS
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and state.global_step == 1
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):
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control.should_evaluate = True
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return control
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@@ -393,7 +393,7 @@ class ModelInputConfig(BaseModel):
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default=None, json_schema_extra={"description": "transformers processor class"}
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)
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trust_remote_code: Optional[bool] = None
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tensor_parallel: Optional[Union[Literal["auto"], bool]] = "auto"
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model_kwargs: Optional[Dict[str, Any]] = None
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@field_validator("trust_remote_code")
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@@ -679,7 +679,6 @@ class AxolotlInputConfig(
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default=False
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)
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gradient_checkpointing_kwargs: Optional[Dict[str, Any]] = None
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activation_offloading: Optional[bool] = None
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unfrozen_parameters: Optional[List[str]] = None
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@@ -380,15 +380,6 @@ class ModelLoader:
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plugin_manager = PluginManager.get_instance()
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plugin_manager.pre_model_load(self.cfg)
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if self.cfg.model_config_type == "llama":
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from axolotl.monkeypatch.models.llama.modeling_llama import replace_auto_model
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AxolotlLlamaForCausalLM = replace_auto_model()
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AxolotlLlamaForCausalLM.patch_hf_ga()
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if self.cfg.activation_offloading:
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AxolotlLlamaForCausalLM.enable_act_offloading()
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if self.cfg.fsdp:
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from axolotl.monkeypatch.trainer_fsdp_optim import (
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patch_training_loop_for_fsdp,
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@@ -1192,15 +1183,19 @@ class ModelLoader:
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self.apply_lora_patch()
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# self.apply_patches_to_model()
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for _ in range(3):
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gc.collect()
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torch.cuda.empty_cache()
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self.post_loading_set_env()
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# TODO resume_from_checkpoint handling
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return self.model, lora_config
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def post_loading_set_env(self):
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if self.cfg.tensor_parallel == "auto" and self.model.supports_tp_plan:
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os.environ["ACCELERATE_USE_TP"] = "true"
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def load_model(
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cfg: DictDefault,
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Reference in New Issue
Block a user