Skip to content

[Compat] Try import tvm_ffi when enable torch proxy #75991

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
merged 1 commit into from
Oct 22, 2025
Merged

[Compat] Try import tvm_ffi when enable torch proxy #75991

Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
20 changes: 17 additions & 3 deletions python/paddle/compat.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -169,16 +169,30 @@ def exec_module(self, module):
TORCH_PROXY_FINDER = TorchProxyMetaFinder()


def _try_import_tvm_ffi():
try:
import tvm_ffi # noqa: F401
except ModuleNotFoundError:
pass


def _clear_torch_modules():
for name in list(sys.modules):
if _is_torch_module(name):
del sys.modules[name]


def enable_torch_proxy():
# Import tvm_ffi without torch proxy to finalize all imported torch to None in tvm_ffi
_try_import_tvm_ffi()
_clear_torch_modules()
sys.meta_path.insert(0, TORCH_PROXY_FINDER)


def disable_torch_proxy():
if TORCH_PROXY_FINDER in sys.meta_path:
sys.meta_path.remove(TORCH_PROXY_FINDER)
for name in list(sys.modules):
if _is_torch_module(name):
del sys.modules[name]
_clear_torch_modules()
return
warnings.warn("torch proxy is not installed.")

Expand Down
Loading