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Neuron import hook #5429

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Merged
JackCaoG merged 3 commits into from
Aug 17, 2023
Merged

Neuron import hook #5429

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e3a65e1
Enable Neuron import hook for calling initialization functions if usi…
aws-kingrj Aug 9, 2023
99c8511
removing copy/paste error
aws-kingrj Aug 9, 2023
dbfcbd9
moving aws init call and removing comment
aws-kingrj Aug 10, 2023
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12 changes: 12 additions & 0 deletions torch_xla/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,15 @@ def _summarize_fn_tracker():
os.remove(_tmp_fname)


def _aws_ec2_inf_trn_init():
try:
from torch_neuronx import xla
except ImportError:
return
else:
xla.init()


def _setup_tpu_vm_library_path() -> bool:
"""Returns true if $TPU_LIBRARY is set or can be inferred.

Expand Down Expand Up @@ -110,6 +119,9 @@ def _setup_tpu_vm_library_path() -> bool:

_found_libtpu = _setup_tpu_vm_library_path()

# Setup Neuron library for AWS EC2 inf/trn instances.
_aws_ec2_inf_trn_init()


def _prepare_to_exit():
_XLAC._prepare_to_exit()
Expand Down