New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

feat: enable ZeRO-3 sharding for TextEncoder and EMA model #492

Open

wuxibin89 wants to merge 4 commits into PKU-YuanGroup:main from wuxibin89:wuxibin/text_and_ema_zero3

wuxibin89 commented Oct 22, 2024

For OpenSoraT2V_v1_3-2B/122 model

VAE: no sharding
DiT: ZeRO-2
EMA: ZeRO-3 with FP32
T5: ZeRO-3

10/22/2024 16:33:05 - INFO - __main__ - Load VAE model finish, memory_allocated: 0.27 GB
10/22/2024 16:33:34 - INFO - __main__ - Load diffusion model finish, memory_allocated: 6.08 GB
10/22/2024 16:33:35 - INFO - __main__ - Load EMA model finish, memory_allocated: 6.73 GB
10/22/2024 16:34:25 - INFO - __main__ - Load text encoder model 1 finish, memory_allocated: 7.39 GB

wuxibin89 added 4 commits

October 22, 2024 16:55


          feat: enable ZeRO-3 sharding for TextEncoder and EMA model

1f91fd5


          enable ZeRO++ hpZ

adf6beb


          update ema model ds_tensor in ZeRO-3 to avoid gather

ed35471

fix

b80f0ff

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet