config.json

{
  "vlm_cfg": {
    "vit_hidden_dim": 768,
    "vit_inter_dim": 3072,
    "vit_patch_size": 16,
    "vit_img_size": 512,
    "vit_n_heads": 12,
    "vit_dropout": 0.0,
    "vit_n_blocks": 12,
    "vit_ln_eps": 1e-06,
    "vit_cls_flag": false,
    "vit_model_type": "google/siglip2-base-patch16-512",
    "lm_hidden_dim": 576,
    "lm_inter_dim": 1536,
    "lm_rms_eps": 1e-05,
    "lm_re_base": 100000,
    "lm_max_position_embeddings": 8192,
    "lm_base_vocab_size": 49152,
    "extra_token_amount": 66,
    "lm_vocab_size": 49218,
    "lm_n_heads": 9,
    "lm_n_kv_heads": 3,
    "lm_dropout": 0.0,
    "lm_n_blocks": 30,
    "lm_attn_scaling": 1.0,
    "lm_pad_aware_rope": false,
    "lm_max_length": 2048,
    "lm_use_tokens": false,
    "lm_tie_weights": true,
    "lm_model_type": "HuggingFaceTB/SmolLM2-135M-Instruct",
    "lm_tokenizer": "HuggingFaceTB/SmolLM2-135M-Instruct",
    "lm_chat_template": "{% for message in messages %}{{'<|im_start|>' + message['role'] + '\\n' + message['content'] + '<|im_end|>' + '\\n'}}{% endfor %}{% if add_generation_prompt %}{{ '<|im_start|>assistant\\n' }}{% endif %}",
    "mp_pixel_shuffle_factor": 4,
    "mp_image_token_length": 64,
    "max_img_size": 2048,
    "resize_to_max_side_len": false,
    "vlm_extra_tokens": {
      "image_token": "<|image|>",
      "global_image_token": "<|global_image|>",
      "r1c1": "<row_1_col_1>",
      "r1c2": "<row_1_col_2>",
      "r1c3": "<row_1_col_3>",
      "r1c4": "<row_1_col_4>",
      "r1c5": "<row_1_col_5>",
      "r1c6": "<row_1_col_6>",
      "r1c7": "<row_1_col_7>",
      "r1c8": "<row_1_col_8>",
      "r2c1": "<row_2_col_1>",
      "r2c2": "<row_2_col_2>",
      "r2c3": "<row_2_col_3>",
      "r2c4": "<row_2_col_4>",
      "r2c5": "<row_2_col_5>",
      "r2c6": "<row_2_col_6>",
      "r2c7": "<row_2_col_7>",
      "r2c8": "<row_2_col_8>",
      "r3c1": "<row_3_col_1>",
      "r3c2": "<row_3_col_2>",
      "r3c3": "<row_3_col_3>",
      "r3c4": "<row_3_col_4>",
      "r3c5": "<row_3_col_5>",
      "r3c6": "<row_3_col_6>",
      "r3c7": "<row_3_col_7>",
      "r3c8": "<row_3_col_8>",
      "r4c1": "<row_4_col_1>",
      "r4c2": "<row_4_col_2>",
      "r4c3": "<row_4_col_3>",
      "r4c4": "<row_4_col_4>",
      "r4c5": "<row_4_col_5>",
      "r4c6": "<row_4_col_6>",
      "r4c7": "<row_4_col_7>",
      "r4c8": "<row_4_col_8>",
      "r5c1": "<row_5_col_1>",
      "r5c2": "<row_5_col_2>",
      "r5c3": "<row_5_col_3>",
      "r5c4": "<row_5_col_4>",
      "r5c5": "<row_5_col_5>",
      "r5c6": "<row_5_col_6>",
      "r5c7": "<row_5_col_7>",
      "r5c8": "<row_5_col_8>",
      "r6c1": "<row_6_col_1>",
      "r6c2": "<row_6_col_2>",
      "r6c3": "<row_6_col_3>",
      "r6c4": "<row_6_col_4>",
      "r6c5": "<row_6_col_5>",
      "r6c6": "<row_6_col_6>",
      "r6c7": "<row_6_col_7>",
      "r6c8": "<row_6_col_8>",
      "r7c1": "<row_7_col_1>",
      "r7c2": "<row_7_col_2>",
      "r7c3": "<row_7_col_3>",
      "r7c4": "<row_7_col_4>",
      "r7c5": "<row_7_col_5>",
      "r7c6": "<row_7_col_6>",
      "r7c7": "<row_7_col_7>",
      "r7c8": "<row_7_col_8>",
      "r8c1": "<row_8_col_1>",
      "r8c2": "<row_8_col_2>",
      "r8c3": "<row_8_col_3>",
      "r8c4": "<row_8_col_4>",
      "r8c5": "<row_8_col_5>",
      "r8c6": "<row_8_col_6>",
      "r8c7": "<row_8_col_7>",
      "r8c8": "<row_8_col_8>"
    },
    "vlm_load_backbone_weights": true,
    "use_kv_bridge": true,
    "kv_bridge_mode": "identity",
    "kv_bridge_affine_stack_depth": 1,
    "kv_bridge_adapter_expansion_factor": 1.0,
    "kv_bridge_use_gate": true
  },
  "train_cfg": {
    "lr_mp": 5e-05,
    "lr_vision_backbone": 0.0,
    "lr_language_backbone": 1e-05,
    "lr_right_tower": 0.0,
    "lr_kv_bridge": 0.0001,
    "batch_size": 8,
    "gradient_accumulation_steps": 16,
    "max_grad_norm": 1.0,
    "max_training_steps": 2000,
    "warmup_ratio": 0.01,
    "stats_log_interval": 100,
    "compile": false,
    "eval_in_epochs": false,
    "eval_interval": 250,
    "use_packing": false,
    "max_images_per_example": 1,
    "max_images_per_knapsack": 4,
    "max_sample_length": 2048,
    "train_dataset_path": "patrickamadeus/the_cauldron",
    "train_dataset_name": [
      "all"
    ],
    "train_split": "train",
    "val_split": "validation",
    "stream_dataset": false,
    "enable_source_filter": true,
    "allowed_dataset_sources": [
      "ocrvqa"
    ],
    "relevance_min_rating": 1,
    "image_correspondence_min_rating": 1,
    "visual_dependency_min_rating": 1,
    "formatting_min_rating": 1,
    "wandb_entity": "HuggingFace",
    "log_wandb": true,
    "push_checkpoints_to_hub": true,
    "save_training_state_to_hub": true,
    "checkpoint_repo_pattern": "patrickamadeus/dt-ocrvqa-{i}",
    "hf_private": false,
    "push_final_model_to_hub": false
  }
}