comaniac commented on a change in pull request #4771: [Relay] Added Merge
Composite pass
URL: https://github.com/apache/incubator-tvm/pull/4771#discussion_r376800880
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File path: python/tvm/relay/transform.py
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@@ -513,6 +513,31 @@ def Legalize(legalize_map_attr_name="FTVMLegalize"):
return _transform.Legalize(legalize_map_attr_name)
+def MergeComposite(pattern_table):
+ """Merge multiple operators into a single composite relay function.
+
+ Parameters
+ ----------
+ pattern_table : list(tuple)
+ A list of (pattern_name, pattern) tuples.
Review comment:
Because the patterns have priorities and the index of this list implies the
order. There was a discussion about how to deal with multiple patterns match to
the same sub graph, and this is the workaround for this PR.
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