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BE: Use try...finally for pattern_matcher twiddle #40

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Jul 15, 2025
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BE: Use try...finally for pattern_matcher twiddle #40

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6 changes: 4 additions & 2 deletions autoparallel/api.py
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Original file line number Diff line number Diff line change
Expand Up @@ -280,8 +280,10 @@ def build_model_graph(self):
# we basically want to remove noops in here
prev = torch._inductor.config.pattern_matcher
torch._inductor.config.pattern_matcher = False
gm = joint_graph_passes(gm)
torch._inductor.config.pattern_matcher = prev
try:
gm = joint_graph_passes(gm)
finally:
torch._inductor.config.pattern_matcher = prev
remove_assert_ops(gm.graph)
gm.graph.eliminate_dead_code()
gm.recompile()
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