ColossalAI/applications/Chat/coati/ray/example/1m1t.sh
csric e355144375
[chatgpt] Detached PPO Training (#3195)
* run the base

* working on dist ppo

* sync

* detached trainer

* update detached trainer. no maker update function

* facing init problem

* 1 maker 1 trainer detached run. but no model update

* facing cuda problem

* fix save functions

* verified maker update

* nothing

* add ignore

* analyize loss issue

* remove some debug codes

* facing 2m1t stuck issue

* 2m1t verified

* do not use torchrun

* working on 2m2t

* working on 2m2t

* initialize strategy in ray actor env

* facing actor's init order issue

* facing ddp model update issue (need unwarp ddp)

* unwrap ddp actor

* checking 1m2t stuck problem

* nothing

* set timeout for trainer choosing. It solves the stuck problem!

* delete some debug output

* rename to sync with upstream

* rename to sync with upstream

* coati rename

* nothing

* I am going to detach the replaybuffer from trainer and make it a Ray Actor. Two benefits: 1. support TP trainer. 2. asynchronized buffer operations

* experience_maker_holder performs target-revolving _send_experience() instead of length comparison.

* move code to ray subfolder

* working on pipeline inference

* apply comments

---------

Co-authored-by: csric <richcsr256@gmail.com>
2023-04-17 14:46:50 +08:00

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set_n_least_used_CUDA_VISIBLE_DEVICES() {
local n=${1:-"9999"}
echo "GPU Memory Usage:"
local FIRST_N_GPU_IDS=$(nvidia-smi --query-gpu=memory.used --format=csv \
| tail -n +2 \
| nl -v 0 \
| tee /dev/tty \
| sort -g -k 2 \
| awk '{print $1}' \
| head -n $n)
export CUDA_VISIBLE_DEVICES=$(echo $FIRST_N_GPU_IDS | sed 's/ /,/g')
echo "Now CUDA_VISIBLE_DEVICES is set to:"
echo "CUDA_VISIBLE_DEVICES=$CUDA_VISIBLE_DEVICES"
}
set_n_least_used_CUDA_VISIBLE_DEVICES 2
export RAY_NAMESPACE="admin"
python 1m1t.py "/path/to/prompts.csv" \
--trainer_strategy colossalai_zero2 --maker_strategy naive --lora_rank 2 --pretrain "facebook/opt-350m" --model 'opt' \
--num_episodes 10 --max_timesteps 10 --update_timesteps 10 \
--max_epochs 10 --debug