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

AutoBatch protect from negative batch sizes #9048

Merged
merged 5 commits into from
Aug 20, 2022
Merged

AutoBatch protect from negative batch sizes #9048

Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
818bacf
AutoBatch protect from negative batch sizes
glenn-jocher Aug 20, 2022
dced7c0
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Aug 20, 2022
7d2e3a7
cleanup
glenn-jocher Aug 20, 2022
9cac33d
Merge remote-tracking branch 'origin/glenn-jocher-patch-1' into glenn…
glenn-jocher Aug 20, 2022
d978477
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Aug 20, 2022
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
3 changes: 3 additions & 0 deletions utils/autobatch.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,9 @@ def autobatch(model, imgsz=640, fraction=0.9, batch_size=16):
i = results.index(None) # first fail index
if b >= batch_sizes[i]: # y intercept above failure point
b = batch_sizes[max(i - 1, 0)] # select prior safe point
if b < 1: # zero or negative batch size
b = 16
LOGGER.warning(f'{prefix}WARNING: ⚠️ CUDA anomaly detected, recommend restart environment and retry command.')

fraction = np.polyval(p, b) / t # actual fraction predicted
LOGGER.info(f'{prefix}Using batch-size {b} for {d} {t * fraction:.2f}G/{t:.2f}G ({fraction * 100:.0f}%) ✅')
Expand Down