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Revert "[Inductor][Easy] Fix a test failure in loop_ordering_after_fusion (#142273)"

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This reverts commit e4ecb09b3513e0ee53ed87496d8bfdf5d2944042.

Reverted https://github.com/pytorch/pytorch/pull/142273 on behalf of https://github.com/huydhn due to Internal has been ninja unlanded D66906175 ([comment](https://github.com/pytorch/pytorch/pull/142273#issuecomment-2530751665))
This commit is contained in:
PyTorch MergeBot
2024-12-10 08:16:58 +00:00
parent d3d1a78774
commit 24650c3caa
1 changed files with 2 additions and 5 deletions
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7
torch/_inductor/scheduler.py
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@ -3118,10 +3118,7 @@ class Scheduler:
del device2
shared_data_score = self.score_fusion_memory(node1, node2)
if (
shared_data_score < config.score_fusion_memory_threshold
and config.loop_ordering_after_fusion
):
if shared_data_score == 0:
shared_data_score = self.shared_data_after_reordering_loop(node1, node2)
if loop_ordering_log.isEnabledFor(logging.DEBUG):
@ -3302,7 +3299,7 @@ class Scheduler:
node2_dep_len = len(node1.read_writes.reads) + len(node2.read_writes.writes)
# optimization: iter over smaller set
if min(node1_dep_len, node2_dep_len) * 4 < max(node1_dep_len, node2_dep_len):
if max(node1_dep_len, node2_dep_len) * 4 > min(node1_dep_len, node2_dep_len):
if node1_dep_len > node2_dep_len:
tmp = node1
node1 = node2