Skip to content
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

Enable or disable bf16 support based on availability #1116

Merged
merged 4 commits into from
Jan 14, 2024
Merged

Enable or disable bf16 support based on availability #1116

Changes from 2 commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
ea7ad23
Enable or disable bf16 support based on availability
simhallq Jan 13, 2024
3f93fb0
Merge branch 'main' into feature/bf16auto-support
simhallq Jan 13, 2024
f72e818
Change log level from info to debug
simhallq Jan 13, 2024
171d099
Add unit tests for bf16 auto setter
simhallq Jan 13, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions src/axolotl/utils/config.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,14 @@ def normalize_config(cfg):
cfg.device_map = {"": int(os.environ.get("LOCAL_RANK", 0))}
cfg.batch_size = cfg.batch_size * cfg.world_size

if cfg.bf16 == "auto":
if is_torch_bf16_gpu_available():
LOG.info("bf16 support detected, enabling for this configuration.")
simhallq marked this conversation as resolved.
Show resolved Hide resolved
cfg.bf16 = True
else:
LOG.info("bf16 support not detected, disabling for this configuration.")
cfg.bf16 = False

if cfg.device == "mps":
cfg.load_in_8bit = False
cfg.tf32 = False
Expand Down