LLaVA-Qwen1.5-1.8b model trained with LoRA, on a subset of Vista Vi LLaVA Complex Reasoning. Loss: ~1.5
Training script
deepspeed moellava/train/train_mem.py \
--lora_enable True --lora_r 128 --lora_alpha 256 --mm_projector_lr 0.00000125 \
--lora_path /kaggle/temp/lora-llavaqwen \
--deepspeed ./scripts/zero3.json \
--model_name_or_path Qwen/Qwen1.5-1.8B \
--version qwen \
--data_path /kaggle/temp/vi_llava_train.json \
--image_folder /kaggle/input/coco-2017-dataset/coco2017/train2017 \
--image_tower google/siglip-base-patch16-256-multilingual \
--image_projector_type mlp2x_gelu \
--pretrain_mm_mlp_adapter /kaggle/temp/pt-llavaqwen1.5-1.8b/mm_projector.bin \
--mm_vision_select_layer -2 \
--mm_use_im_start_end False \
--mm_use_im_patch_token False \
--image_aspect_ratio pad \
--group_by_modality_length True \
--fp16 True \
--output_dir ./checkpoints/ft-lora-llavaqwen1.5-1.8b-complex_reasoning \
--num_train_epochs 1 \
--per_device_train_batch_size 2 \
--per_device_eval_batch_size 4 \
--gradient_accumulation_steps 8 \
--evaluation_strategy "no" \
--save_strategy "steps" \
--save_steps 100 \
--save_total_limit 1 \
--learning_rate 1e-5 \
--weight_decay 0. \
--warmup_ratio 0 \
--lr_scheduler_type "cosine" \
--logging_steps 5 \
--tf32 False \
--model_max_length 1024 \
--gradient_checkpointing True \
--dataloader_num_workers 4 \
--lazy_preprocess True \
--report_to wandb \
--run_name ft-llava-qwen1.5-1.8b-lora-vista_reasoning-cont \
--push_to_hub True
Python code to merge LoRA
from typing import Optional, List
class ModelArguments:
model_name_or_path: Optional[str] = "facebook/opt-125m"
version: Optional[str] = "v0"
freeze_backbone: bool = False
tune_mm_mlp_adapter: bool = False
mm_vision_select_layer: Optional[int] = -1 # default to the last layer
pretrain_mm_mlp_adapter: Optional[str] = None
mm_use_im_start_end: bool = False
mm_use_im_patch_token: bool = True
mm_vision_select_feature: Optional[str] = "patch"
# ===================================================================
image_tower: Optional[str] = 'google/siglip-base-patch16-256-multilingual'
video_tower: Optional[str] = None
image_projector_type: Optional[str] = 'linear'
video_projector_type: Optional[str] = 'linear'
video_global_proj: bool = False
video_temproal_proj: bool = False
video_spatial_proj: bool = False
# ===================================================================
# =============================================================
only_lora_ffn: bool = True
moe_enable: bool = False
train_modules: Optional[List[str]] = None
moe_mode: str = "sparse"
moe_layers_idx: Optional[List[int]] = None
ep_size: int = 1
num_experts: Optional[List[int]] = 4
top_k_experts: int = 2
capacity_factor: float = 1.
eval_capacity_factor: float = 2.
min_capacity: int = 0
use_residual: bool = False
router_aux_loss_coef: float = 0.01
class DataArguments:
lazy_preprocess: bool = False
is_multimodal: bool = False
image_aspect_ratio: str = 'pad'
# ===================================================================
data_path: Optional[List[str]] = None
image_folder: Optional[str] = None
video_folder: Optional[str] = None
num_frames: int = 8
model_args = ModelArguments()
data_args = DataArguments()
import torch
from peft import PeftModel
from moellava.model import LlavaQwen1_5ForCausalLM
model_name_or_path = 'Qwen/Qwen1.5-1.8B'
lora_path = 'llavaqwen1.5-lora'
model = LlavaQwen1_5ForCausalLM.from_pretrained(
model_name_or_path,
)
model.to(torch.float16)
model = PeftModel.from_pretrained(model, lora_path)
model
import transformers
tokenizer = transformers.AutoTokenizer.from_pretrained(
model_args.model_name_or_path,
model_max_length=1024,
padding_side="right",
use_fast=False,
)
tokenizer.add_special_tokens({'unk_token': '<|extra_0|>'})
model.get_model().initialize_vision_modules(
model_args=model_args,
)
image_tower = model.get_image_tower()
image_tower.to(dtype=torch.float16)
data_args.image_processor = image_tower.image_processor
data_args.is_multimodal = True
model.config.image_aspect_ratio = data_args.image_aspect_ratio
model.config.tokenizer_padding_side = tokenizer.padding_side
model.config.mm_use_im_start_end = data_args.mm_use_im_start_end = model_args.mm_use_im_start_end
model.config.mm_use_im_patch_token = model_args.mm_use_im_patch_token
model.initialize_vision_tokenizer(model_args, tokenizer=tokenizer)
merged_model = model.merge_and_unload()
merged_model.save_pretrained("llava-qwen1.5-1.8b-complex_reasoning-merged")
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