ColossalAI/applications/Chat/benchmarks
Wenhao Chen b03d64d010
[chat] refactor trainer class (#4080)
* to: add SLTrainer

* refactor: refactor RMTrainer and SFTTrainer

* fix: fix init file

* feat: remove on_learn_epoch fn as not used

* fix: align with modified gemini arguments

* to: add OnPolicyTrainer

* revert: add _on_learn_epoch fn

* refactor: refactor PPOTrainer

* style: rename PPOTrainer argument

* fix: align with modified PPO arguments

* test: align with modified train_prompts arguments

* chore: modify train_prompts

* docs: align with modified arguments

* fix: remove unnecessary output

* fix: move dataloader to fit fn of SLTrainer

* fix: move dataloader to fit fn of OnPolicyTrainer

* fix: modify usage of prompt and pretrain dataloader
2023-06-29 10:48:09 +08:00
..
ray [chat] add distributed PPO trainer (#3740) 2023-06-07 10:41:16 +08:00
README.md [chat] refactor trainer (#3648) 2023-04-26 18:11:49 +08:00
benchmark_opt_lora_dummy.py [chat] refactor trainer class (#4080) 2023-06-29 10:48:09 +08:00

README.md

Benchmarks

Benchmark OPT with LoRA on dummy prompt data

We provide various OPT models (string in parentheses is the corresponding model name used in this script):

  • OPT-125M (125m)
  • OPT-350M (350m)
  • OPT-700M (700m)
  • OPT-1.3B (1.3b)
  • OPT-2.7B (2.7b)
  • OPT-3.5B (3.5b)
  • OPT-5.5B (5.5b)
  • OPT-6.7B (6.7b)
  • OPT-10B (10b)
  • OPT-13B (13b)

We also provide various training strategies:

  • ddp: torch DDP
  • colossalai_gemini: ColossalAI GeminiDDP with placement_policy="cuda", like zero3
  • colossalai_gemini_cpu: ColossalAI GeminiDDP with placement_policy="cpu", like zero3-offload
  • colossalai_zero2: ColossalAI zero2
  • colossalai_zero2_cpu: ColossalAI zero2-offload
  • colossalai_zero1: ColossalAI zero1
  • colossalai_zero1_cpu: ColossalAI zero1-offload

We only support torchrun to launch now. E.g.

# run OPT-125M with no lora (lora_rank=0) on single-node single-GPU with min batch size
torchrun --standalone --nproc_per_node 1 benchmark_opt_lora_dummy.py --model 125m --critic_model 125m --strategy ddp --experience_batch_size 1 --train_batch_size 1 --lora_rank 0
# run Actor (OPT-1.3B) and Critic (OPT-350M) with lora_rank=4 on single-node 4-GPU
torchrun --standalone --nproc_per_node 4 benchmark_opt_lora_dummy.py --model 1.3b --critic_model 350m --strategy colossalai_zero2 --lora_rank 4