fix dataset handling, support galactica

configs/galactica_1_3B.yml

@@ -0,0 +1,41 @@
+base_model: facebook/galactica-1.3b
+model_type: AutoModelForCausalLM
+tokenizer_type: AutoTokenizer
+load_in_8bit: false
+datasets:
+  - path: tatsu-lab/alpaca
+    type: alpaca
+dataset_prepared_path: last_run_prepared
+val_set_size: 0.1
+adapter:
+lora_model_dir:
+sequence_len: 1024
+max_packed_sequence_len: 1024
+lora_r: 8
+lora_alpha: 16
+lora_dropout: 0.05
+lora_target_modules:
+  - q_proj
+  - v_proj
+lora_fan_in_fan_out: false
+wandb_project:
+wandb_watch:
+wandb_run_id:
+wandb_log_model: checkpoint
+output_dir: ./lora-llama-alpaca
+batch_size: 32
+micro_batch_size: 16
+num_epochs: 3
+learning_rate: 0.00003
+train_on_inputs: false
+group_by_length: false
+bf16: false
+tf32: false
+early_stopping_patience:
+resume_from_checkpoint:
+local_rank:
+special_tokens:
+  pad_token: "[PAD]"
+  bos_token: "<s>"
+  eos_token: "</s>"
+  unk_token: "<unk>"