Skip to content

Free up esmpy object memory #593

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

Merged
trexfeathers merged 3 commits into from
Nov 18, 2025
Merged

Free up esmpy object memory #593

Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
d9cd85d
free up esmpy object memory
stephenworsley Nov 18, 2025
75bf605
ensure memory is freed with try-finally block
stephenworsley Nov 18, 2025
dee72ae
add to CHANGELOG.md
stephenworsley Nov 18, 2025
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
12 changes: 10 additions & 2 deletions src/esmf_regrid/esmf_regridder.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -113,12 +113,20 @@ def __init__(
self.esmf_regrid_version = esmf_regrid.__version__
if precomputed_weights is None:
self.esmf_version = esmpy.__version__
src_field = src.make_esmf_field()
tgt_field = tgt.make_esmf_field()
weights_dict = _get_regrid_weights_dict(
src.make_esmf_field(),
tgt.make_esmf_field(),
src_field,
tgt_field,
regrid_method=method.value,
esmf_args=esmf_args,
)
src_sdo = src_field.grid
src_field.destroy()
src_sdo.destroy()
tgt_sdo = tgt_field.grid
tgt_field.destroy()
tgt_sdo.destroy()
Comment thread
trexfeathers marked this conversation as resolved.
Outdated
self.weight_matrix = _weights_dict_to_sparse_array(
weights_dict,
(self.tgt._refined_size, self.src._refined_size),
Expand Down
Loading