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prepare for monarch behavior change #480

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prepare for monarch behavior change #480

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a4a9399
create task to ensure parallel execution
casteryh Oct 21, 2025
838a4a9
remove task group since it doesn't work with python 3.10
casteryh Oct 21, 2025
6d5df6a
set flag instead
casteryh Oct 21, 2025
9c00682
remove empty lines
casteryh Oct 21, 2025
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11 changes: 11 additions & 0 deletions src/forge/env.py
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,17 @@ def get_value(self) -> Any:
description="Whether or not to use RDMA in TorchStore.",
)

MONARCH_OLD_ASYNC_WORKAROUND = EnvVar(
name="MONARCH_OLD_ASYNC_WORKAROUND",
default=1,
description=(
"If enabled, monarch messages will be sent immediately even it's not"
" awaited. This is needed for parallel fetching of weights, as using"
" create_task creates race condition. This is a temporary workaround"
" and will be removed once we have a better solution."
),
)


def all_env_vars() -> list[EnvVar]:
"""Retrieves all registered environment variable names."""
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