train_colInternVL2_4b_model.yaml

config:
  (): colpali_engine.trainer.colmodel_training.ColModelTrainingConfig
  output_dir: !path models/colInternVL2-4b
  processor:
    (): colpali_engine.utils.transformers_wrappers.EmptyWrapper
    model_name: "OpenGVLab/InternVL2-4B"
    class_to_instanciate: !ext colpali_engine.models.ColInternProcessor
  tokenizer:
    () : colpali_engine.utils.transformers_wrappers.AutoTokenizerWrapper
    pretrained_model_name_or_path: "OpenGVLab/InternVL2-4B"
    trust_remote_code: True
  model:
    (): colpali_engine.utils.transformers_wrappers.AllPurposeWrapper
    class_to_instanciate: !ext colpali_engine.models.ColInternvl2_4b
    pretrained_model_name_or_path: "OpenGVLab/InternVL2-4B"
    torch_dtype:  !ext torch.bfloat16
    # attn_implementation: "eager"
    # device_map: "auto"


  dataset_loading_func: !ext colpali_engine.utils.dataset_transformation.load_train_set

  model_type: "OpenGVLab/InternVL2-4B"

  run_eval: true
  loss_func:
    (): colpali_engine.loss.late_interaction_losses.ColbertPairwiseCELoss
  tr_args: !import ./scripts/configs/tr_args/default_tr_args.yaml
  peft_config:
    (): peft.LoraConfig
    r: 8
    lora_alpha: 32
    lora_dropout: 0.1
    init_lora_weights: "gaussian"
    bias: "none"
    task_type: "FEATURE_EXTRACTION"

    # 4B
    target_modules: '(.*(language_model).*(qkv_proj|gate_up_proj|v_proj|o_proj|down_proj|k_proj|q_proj|up_proj|gate_proj).*$)'