config: | |
(): colpali_engine.trainer.colmodel_training.ColModelTrainingConfig | |
output_dir: !path ../../../models/colqwen2-5e | |
processor: | |
(): colpali_engine.utils.transformers_wrappers.AllPurposeWrapper | |
class_to_instanciate: !ext colpali_engine.models.ColQwen2Processor | |
pretrained_model_name_or_path: "./models/colqwen2_base" # "./models/paligemma-3b-mix-448" | |
# max_length: 50 | |
model: | |
(): colpali_engine.utils.transformers_wrappers.AllPurposeWrapper | |
class_to_instanciate: !ext colpali_engine.models.ColQwen2 | |
pretrained_model_name_or_path: "./models/colqwen2_base" | |
torch_dtype: !ext torch.bfloat16 | |
use_cache: false | |
# device_map: "auto" | |
# quantization_config: | |
# (): transformers.BitsAndBytesConfig | |
# load_in_4bit: true | |
# bnb_4bit_quant_type: "nf4" | |
# bnb_4bit_compute_dtype: "bfloat16" | |
# bnb_4bit_use_double_quant: true | |
dataset_loading_func: !ext colpali_engine.utils.dataset_transformation.load_train_set_detailed | |
eval_dataset_loader: !import ../data/test_data.yaml | |
# max_length: 50 | |
run_eval: true | |
add_suffix: true | |
loss_func: | |
(): colpali_engine.loss.late_interaction_losses.ColbertPairwiseCELoss | |
tr_args: | |
(): transformers.training_args.TrainingArguments | |
output_dir: null | |
overwrite_output_dir: true | |
num_train_epochs: 5 | |
per_device_train_batch_size: 4 | |
# 6 x 8 gpus = 48 batch size | |
# gradient_accumulation_steps: 4 | |
per_device_eval_batch_size: 4 | |
eval_strategy: "steps" | |
# dataloader_num_workers: 8 | |
# bf16: true | |
save_steps: 500 | |
logging_steps: 10 | |
eval_steps: 100 | |
warmup_steps: 500 | |
learning_rate: 5e-5 | |
save_total_limit: 1 | |
resume_from_checkpoint: true | |
# optim: "paged_adamw_8bit" | |
peft_config: | |
(): peft.LoraConfig | |
r: 32 | |
lora_alpha: 32 | |
lora_dropout: 0.1 | |
init_lora_weights: "gaussian" | |
bias: "none" | |
task_type: "FEATURE_EXTRACTION" | |
target_modules: '(.*(model).*(down_proj|gate_proj|up_proj|k_proj|q_proj|v_proj|o_proj).*$|.*(custom_text_proj).*$)' | |
# target_modules: '(.*(language_model).*(down_proj|gate_proj|up_proj|k_proj|q_proj|v_proj|o_proj).*$|.*(custom_text_proj).*$)' | |