remove dropout

This commit is contained in:
51616 2025-01-22 14:47:11 +00:00
parent cf742f8fbd
commit a993685e28
4 changed files with 14 additions and 7 deletions

View file

@ -1,5 +1,5 @@
#!/bin/bash
#SBATCH --job-name=gemma_pixtral
#SBATCH --job-name=gemma_llama_vision
#SBATCH --partition=a3
#SBATCH --nodes=1
#SBATCH --gpus=8
@ -22,7 +22,7 @@ accelerate launch --num_processes=8 --gradient_accumulation_steps=4 --gradient_c
--gpu_ids all --main_process_port 29554 intx_sft.py configs/pretrain_all.yaml \
--model_name_or_path=google/gemma-2-2b-it --num_train_epochs=5.1 --per_device_train_batch_size=4 \
--gradient_accumulation_steps=4 --per_device_eval_batch_size=4 --exp_setup=hyper_lora --aggregator_type=perceiver \
--target_modules=down_proj,up_proj --num_blocks=1 --num_self_attends_per_block=16 \
--target_modules=down_proj --num_blocks=1 --num_self_attends_per_block=16 \
--self_attention_widening_factor=1 --eval_steps=5000 --save_steps=5000 --learning_rate=2e-5 \
--neftune_noise_alpha=5 --use_light_weight_lora=True --light_weight_latent_size=512 \
--load_best_model_at_end=True --metric_for_best_model=pwc_loss --add_negative_prompt=False \

View file

@ -245,7 +245,7 @@ class LoRAArguments:
metadata={"help": ("LoRA R value.")},
)
lora_dropout: Optional[float] = field(
default=0.05,
default=0,
metadata={"help": ("LoRA dropout.")},
)
target_modules: Optional[list[str]] = field(
@ -340,6 +340,10 @@ class HypernetArguments:
default=128,
metadata={"help": "Latent size for light-weight LoRA."},
)
dropout_rate: float = field(
default=0.0,
metadata={"help": "Dropout rate for HyperLoRA."},
)
# trainable_base_modules: Optional[list[str]] = field(
# default=None,
# metadata={"help": ("Modules to train of the base model.")},

View file

@ -180,7 +180,7 @@ def get_lora_config(model_dir, **kwargs):
peft_type=PeftType.LORA,
base_model_name_or_path=model_dir,
task_type="CAUSAL_LM",
lora_dropout=kwargs.get("lora_dropout", 0.05),
lora_dropout=kwargs.get("lora_dropout", 0.0),
lora_alpha=r ** (3 / 2) * 2,
)

View file

@ -103,6 +103,7 @@ class HypernetConfig:
latent_size: int
use_light_weight_lora: bool
light_weight_latent_size: int
dropout_rate: float
lora_config: LoraConfig
module_names: dict[str, list[str]]
@ -215,21 +216,22 @@ class MLPResidualBlock(nn.Module):
output_size: int,
pre_layer_norm: bool = True,
post_dropout: bool = True,
dropout_rate: float = 0,
):
super().__init__()
layers = []
if pre_layer_norm:
layers.append(nn.LayerNorm(input_size))
layers += [
nn.Dropout(0.05),
nn.Dropout(dropout_rate),
nn.Linear(input_size, hidden_size),
nn.SiLU(),
nn.Dropout(0.05),
nn.Dropout(dropout_rate),
nn.Linear(hidden_size, output_size),
nn.SiLU(),
]
if post_dropout:
layers.append(nn.Dropout(0.05))
layers.append(nn.Dropout(dropout_rate))
self.mlp = nn.Sequential(*layers)
def forward(self, x):
@ -437,6 +439,7 @@ class HyperLoRA(nn.Module):
input_size=self.config.latent_size,
hidden_size=self.config.latent_size * 4,
output_size=self.config.latent_size,
dropout_rate=self.config.dropout_rate,
)
if self.config.use_light_weight_lora: