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increase dist.initialize default timeout #3929

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increase dist.initialize default timeout #3929

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4 changes: 2 additions & 2 deletions composer/utils/dist.py
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Original file line number Diff line number Diff line change
Expand Up @@ -498,7 +498,7 @@ def is_initialized():
return dist.is_initialized()


def initialize_dist(device: Optional[Union[str, Device]] = None, timeout: float = 300.0) -> None:
def initialize_dist(device: Optional[Union[str, Device]] = None, timeout: float = 1800.0) -> None:
"""Initialize the default PyTorch distributed process group.

This function assumes that the following environment variables are set:
Expand All @@ -521,7 +521,7 @@ def initialize_dist(device: Optional[Union[str, Device]] = None, timeout: float
interpreted. Either a string corresponding to a device (one of ``'cpu'``,
``'gpu'``, ``'mps'``, or ``'tpu'``) or a :class:`.Device`. (default: ``None``)
timeout (float, optional): The timeout for operations executed against the process
group, expressed in seconds. (default: ``300.0``).
group, expressed in seconds. (default: ``1800.0``).
"""
# If device is string, get corresponding composer.devices.Device object
device_obj = get_device(device)
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