pythia-12b-pre-2000 / README.md
andreaskoepf's picture
Update README.md
7952ca0
---
license: apache-2.0
---
New run with DeepSpeed 0.7.7 and transformers 4.26.1, (using WarmupDecayLR, probably not optimal).
wandb run: https://wandb.ai/open-assistant/supervised-finetuning/runs/bxyaxo4v
Checkpoint: 2000 steps ~48% 1st epoch
Datasets:
```
pretrain:
use_custom_sampler: true
sort_by_length: false
datasets:
- joke
- webgpt:
val_split: 0.1
- gpt4all:
val_split: 0.01
- alpaca:
val_split: 0.025
- code_alpaca:
val_split: 0.05
- minimath
- humaneval_mbpp_codegen_qa
- humaneval_mbpp_testgen_qa
- grade_school_math_instructions
- recipes
- cmu_wiki_qa
#- youtube_subs_howto100m # uses incompatible column names
#- ubuntu_dialogue_qa # fails to load
- oa_wiki_qa_bart_10000row
- prosocial_dialogue:
fraction: 0.1
- explain_prosocial:
fraction: 0.05
```
Pythia:
```
pythia-12b:
dtype: fp16
log_dir: "pythia_log_12b"
learning_rate: 6e-6
model_name: EleutherAI/pythia-12b-deduped
output_dir: pythia_model_12b
weight_decay: 0.0
max_length: 2048
use_flash_attention: true
deepspeed_config: configs/zero_conf2.json
warmup_steps: 50
gradient_checkpointing: true
gradient_accumulation_steps: 2
per_device_train_batch_size: 8
per_device_eval_batch_size: 5
eval_steps: 200
save_steps: 500
num_train_epochs: 2
save_total_limit: 2
```
zero_conf2.json:
```
{
"fp16": {
"enabled": "auto",
"loss_scale": 0,
"loss_scale_window": 1000,
"initial_scale_power": 16,
"hysteresis": 2,
"min_loss_scale": 1
},
"bf16": {
"enabled": "auto"
},
"optimizer": {
"type": "AdamW",
"params": {
"lr": "auto",
"betas": "auto",
"eps": "auto",
"weight_decay": "auto"
}
},
"scheduler": {
"type": "WarmupDecayLR",
"params": {
"warmup_min_lr": "auto",
"warmup_max_lr": "auto",
"warmup_num_steps": "auto",
"total_num_steps": "auto"
}
},
"zero_optimization": {
"stage": 2,
"allgather_partitions": true,
"allgather_bucket_size": 1000000000.0,
"overlap_comm": false,
"reduce_scatter": true,
"reduce_bucket_size": 1000000000.0,
"contiguous_gradients": true
},
"gradient_accumulation_steps": "auto",
"gradient_clipping": "auto",
"steps_per_print": 2000,
"train_batch_size": "auto",
"train_micro_batch_size_per_gpu": "auto",
"wall_clock_breakdown": false
}
```