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[Misc][Gaudi] Avoid torch.compile and enable lazy collectives by default for HPU lazy backend #10897

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merged 2 commits into from
Dec 5, 2024
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[Misc][Gaudi] Avoid torch.compile and enable lazy collectives by default for HPU lazy backend #10897

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a2d7e3a
Avoid torch.compile for HPU lazy backend
kzawora-intel Dec 4, 2024
a6d9c38
formatting fix
kzawora-intel Dec 4, 2024
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14 changes: 14 additions & 0 deletions vllm/plugins/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,20 @@ def load_general_plugins():
if current_platform.is_xpu():
# see https://github.com/pytorch/pytorch/blob/8cada5cbe5450e17c26fb8b358116785324537b2/torch/_dynamo/config.py#L158 # noqa
os.environ['TORCH_COMPILE_DISABLE'] = 'True'
if current_platform.is_hpu():
# NOTE(kzawora): PT HPU lazy backend (PT_HPU_LAZY_MODE = 1)
# does not support torch.compile
# Eager backend (PT_HPU_LAZY_MODE = 0) must be selected for
# torch.compile support
is_lazy = os.environ.get('PT_HPU_LAZY_MODE', '1') == '1'
if is_lazy:
# see https://github.com/pytorch/pytorch/blob/43c5f59/torch/_dynamo/config.py#L158
torch._dynamo.config.disable = True
# NOTE(kzawora) multi-HPU inference with HPUGraphs (lazy-only)
# requires enabling lazy collectives
# see https://docs.habana.ai/en/latest/PyTorch/Inference_on_PyTorch/Inference_Using_HPU_Graphs.html # noqa: E501
os.environ['PT_HPU_ENABLE_LAZY_COLLECTIVES'] = 'true'

global plugins_loaded
if plugins_loaded:
return
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