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Support distributed BAdam.

This commit is contained in:
Jonery 2024-06-18 12:27:47 +08:00
parent ea1f3ba5e0
commit 0f72aac8c9
7 changed files with 46 additions and 30 deletions
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24
src/llamafactory/hparams/parser.py
View File

@ -209,24 +209,20 @@ def get_train_args(args: Optional[Dict[str, Any]] = None) -> _TRAIN_CLS:
):
raise ValueError("Distributed training does not support layer-wise GaLore.")
<<<<<<< HEAD
# if (
# finetuning_args.use_badam
# and finetuning_args.badam_mode == "layer"
# and training_args.parallel_mode.value == "distributed"
# ):
# raise ValueError("Layer-wise BAdam does not yet support distributed training, use ratio-wise BAdam.")
=======
if (
finetuning_args.use_badam
and finetuning_args.badam_mode == "layer"
and training_args.parallel_mode == ParallelMode.DISTRIBUTED
and training_args.parallel_mode.value == "distributed"
):
raise ValueError("Layer-wise BAdam does not yet support distributed training, use ratio-wise BAdam.")
>>>>>>> upstream/main
if finetuning_args.badam_mode == "ratio":
raise ValueError("Ratio-wise BAdam does not yet support distributed training, use layer-wise BAdam: --badam_mode layer")
if (finetuning_args.badam_mode == "layer"
and training_args.deepspeed_plugin is not None
and training_args.deepspeed_plugin.zero_stage < 3
):
raise ValueError(f"Layer-wise BAdam only supports DeepSpeed ZeRO 3 stage, got stage {self.args.deepspeed_plugin.zero_stage}")
if (finetuning_args.use_galore or finetuning_args.use_badam) and training_args.deepspeed is not None:
raise ValueError("GaLore and BAdam are incompatible with DeepSpeed yet.")
if (finetuning_args.use_galore) and training_args.deepspeed is not None:
raise ValueError("GaLore are incompatible with DeepSpeed yet.")
if model_args.infer_backend == "vllm":
raise ValueError("vLLM backend is only available for API, CLI and Web.")

6
src/llamafactory/train/dpo/trainer.py
View File

@ -100,6 +100,12 @@ class CustomDPOTrainer(DPOTrainer):
self.accelerator.clip_grad_norm_ = MethodType(clip_grad_norm_for_sparse_tensor, self.accelerator)
if (self.args.deepspeed_plugin is not None
and self.args.deepspeed_plugin.zero_stage == 3
):
from badam.utils import BAdamZeRO3Callback
self.callback_handler.add_callback(BAdamZeRO3Callback)
def create_optimizer(self) -> "torch.optim.Optimizer":
if self.optimizer is None:
self.optimizer = create_custom_optimzer(self.model, self.args, self.finetuning_args)

6
src/llamafactory/train/kto/trainer.py
View File

@ -95,6 +95,12 @@ class CustomKTOTrainer(KTOTrainer):
self.accelerator.clip_grad_norm_ = MethodType(clip_grad_norm_for_sparse_tensor, self.accelerator)
if (self.args.deepspeed_plugin is not None
and self.args.deepspeed_plugin.zero_stage == 3
):
from badam.utils import BAdamZeRO3Callback
self.callback_handler.add_callback(BAdamZeRO3Callback)
def create_optimizer(self) -> "torch.optim.Optimizer":
if self.optimizer is None:
self.optimizer = create_custom_optimzer(self.model, self.args, self.finetuning_args)

6
src/llamafactory/train/ppo/trainer.py
View File

@ -170,6 +170,12 @@ class CustomPPOTrainer(PPOTrainer, Trainer):
self.accelerator.clip_grad_norm_ = MethodType(clip_grad_norm_for_sparse_tensor, self.accelerator)
if (self.args.deepspeed_plugin is not None
and self.args.deepspeed_plugin.zero_stage == 3
):
from badam.utils import BAdamZeRO3Callback
self.callback_handler.add_callback(BAdamZeRO3Callback)
def ppo_train(self, resume_from_checkpoint: Optional[str] = None) -> None:
r"""
Implements training loop for the PPO stage, like _inner_training_loop() in Huggingface's Trainer.

6
src/llamafactory/train/pt/trainer.py
View File

@ -52,6 +52,12 @@ class CustomTrainer(Trainer):
self.accelerator.clip_grad_norm_ = MethodType(clip_grad_norm_for_sparse_tensor, self.accelerator)
if (self.args.deepspeed_plugin is not None
and self.args.deepspeed_plugin.zero_stage == 3
):
from badam.utils import BAdamZeRO3Callback
self.callback_handler.add_callback(BAdamZeRO3Callback)
def create_optimizer(self) -> "torch.optim.Optimizer":
if self.optimizer is None:
self.optimizer = create_custom_optimzer(self.model, self.args, self.finetuning_args)

6
src/llamafactory/train/rm/trainer.py
View File

@ -76,6 +76,12 @@ class PairwiseTrainer(Trainer):
self.accelerator.clip_grad_norm_ = MethodType(clip_grad_norm_for_sparse_tensor, self.accelerator)
if (self.args.deepspeed_plugin is not None
and self.args.deepspeed_plugin.zero_stage == 3
):
from badam.utils import BAdamZeRO3Callback
self.callback_handler.add_callback(BAdamZeRO3Callback)
def create_optimizer(self) -> "torch.optim.Optimizer":
if self.optimizer is None:
self.optimizer = create_custom_optimzer(self.model, self.args, self.finetuning_args)

22
src/llamafactory/train/sft/trainer.py
View File

@ -57,9 +57,14 @@ class CustomSeq2SeqTrainer(Seq2SeqTrainer):
if finetuning_args.use_badam:
from badam import clip_grad_norm_for_sparse_tensor
self.accelerator.clip_grad_norm_ = MethodType(clip_grad_norm_for_sparse_tensor, self.accelerator)
if (self.args.deepspeed_plugin is not None
and self.args.deepspeed_plugin.zero_stage == 3
):
from badam.utils import BAdamZeRO3Callback
self.callback_handler.add_callback(BAdamZeRO3Callback)
def create_optimizer(self) -> "torch.optim.Optimizer":
if self.optimizer is None:
self.optimizer = create_custom_optimzer(self.model, self.args, self.finetuning_args)
@ -80,21 +85,6 @@ class CustomSeq2SeqTrainer(Seq2SeqTrainer):
if self.processor is not None:
getattr(self.processor, "image_processor").save_pretrained(output_dir)
def training_step(self, *args, **kwargs):
r"""
Update the reference to deepspeed optimizer
"""
if self.finetuning_args.use_badam and \
self.args.deepspeed_plugin is not None and \
self.args.deepspeed_plugin.zero_stage == 3:
ds_optim = self.optimizer.optimizer
badam_optim = ds_optim.optimizer
badam_optim.ds_optimizer = ds_optim
return super().training_step(*args, **kwargs)
def prediction_step(
self,
model: "torch.nn.Module",