* set fp16 to false if bf16, update bf16: auto in example YAMLs * unset fp16 so that it fallsback properly if bf16 isn't available * Update README.md [skip-ci] Co-authored-by: NanoCode012 <kevinvong@rocketmail.com> * test that bf16 disables fp16 --------- Co-authored-by: NanoCode012 <kevinvong@rocketmail.com>
77 lines
1.2 KiB
YAML
77 lines
1.2 KiB
YAML
base_model: 01-ai/Yi-34B-Chat
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model_type: LlamaForCausalLM
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tokenizer_type: LlamaTokenizer
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is_mistral_derived_model: false
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is_llama_derived_model: true
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load_in_8bit: false
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load_in_4bit: true
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strict: false
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sequence_len: 1024
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bf16: auto
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fp16:
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tf32: false
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flash_attention: true
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special_tokens:
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bos_token: "<|startoftext|>"
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eos_token: "<|endoftext|>"
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unk_token: "<unk>"
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# Data
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datasets:
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- path: mhenrichsen/alpaca_2k_test
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type: alpaca
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warmup_steps: 10
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# Iterations
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num_epochs: 1
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# Evaluation
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val_set_size: 0.1
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evals_per_epoch: 5
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eval_table_size:
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eval_table_max_new_tokens: 128
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eval_sample_packing: false
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eval_batch_size: 1
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# LoRA
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output_dir: ./qlora-out
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adapter: qlora
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lora_model_dir:
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lora_r: 32
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lora_alpha: 16
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lora_dropout: 0.05
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lora_target_linear: true
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lora_fan_in_fan_out:
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lora_target_modules:
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# Sampling
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sample_packing: false
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pad_to_sequence_len: false
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# Batching
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gradient_accumulation_steps: 4
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micro_batch_size: 1
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gradient_checkpointing: true
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# wandb
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wandb_project:
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# Optimizer
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optimizer: paged_adamw_8bit
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lr_scheduler: cosine
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learning_rate: 0.0002
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# Misc
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train_on_inputs: false
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group_by_length: false
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early_stopping_patience:
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resume_from_checkpoint:
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local_rank:
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logging_steps: 1
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xformers_attention:
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debug:
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deepspeed:
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weight_decay: 0
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fsdp:
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fsdp_config:
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