Files
axolotl/examples/phi/phi2-ft.yml
Wing Lian 732851f105 Phi2 rewrite (#1058)
* restore to current phi modeling code from phi-2

* enable gradient checkpointing

* don't cast everything to float32 all the time

* gradient checkpointing for phi2 ParallelBlock module too

* fix enabling flash attn for phi2

* add comment about import

* fix phi2 example

* fix model type check for tokenizer

* revert float32 -> bf16 casting changes

* support fused dense flash attn

* fix the repo for flash-attn

* add package name for subdir pkg

* fix the data collator when not using sample packing

* install packaging for pytests in ci

* also fix setup to not install flash attn fused dense subdir if not extras

* split out the fused-dense-lib in extra requires

* don't train w group_by_length for phi

* update integration test to use phi2

* set max steps and save steps for phi e2e tests

* try to workaround ssave issue in ci

* skip phi2 e2e test for now
2024-01-08 14:04:22 -05:00

74 lines
1.2 KiB
YAML

base_model: microsoft/phi-2
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
trust_remote_code: true
load_in_8bit: false
load_in_4bit: false
strict: false
datasets:
- path: garage-bAInd/Open-Platypus
type: alpaca
dataset_prepared_path:
val_set_size: 0.05
output_dir: ./phi-sft-out
sequence_len: 2048
sample_packing: false # currently unsupported
pad_to_sequence_len:
adapter:
lora_model_dir:
lora_r: 16
lora_alpha: 32
lora_dropout: 0.1
lora_target_linear: true
lora_fan_in_fan_out:
lora_modules_to_save:
- embd
- lm_head
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 1
micro_batch_size: 1
num_epochs: 4
optimizer: paged_adamw_8bit
adam_beta2: 0.95
adam_epsilon: 0.00001
max_grad_norm: 1.0
lr_scheduler: cosine
learning_rate: 1e-5
train_on_inputs: false
group_by_length: false
bf16: true
fp16: false
tf32: true
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 100
evals_per_epoch: 4
saves_per_epoch: 1
debug:
deepspeed:
weight_decay: 0.1
fsdp:
fsdp_config:
resize_token_embeddings_to_32x: true
special_tokens:
pad_token: "<|endoftext|>"