arina-grovety commented on code in PR #14765:
URL: https://github.com/apache/tvm/pull/14765#discussion_r1196352564
##########
python/tvm/relay/backend/contrib/ethosu/legalize.py:
##########
@@ -1447,6 +1447,84 @@ def callback(
)
+class ChannelPadRewriter(DFPatternCallback):
+ """Convert ethos-u.pad2d composite function to the Relay concatenate
operation"""
+
+ def __init__(self):
+ super().__init__(require_type=True)
+ self.pattern = (
+ wildcard().has_attr({"Composite":
ethosu_patterns.ChannelPadParams.composite_name})
+ )(wildcard())
+
+ def callback(
+ self, pre: tvm.relay.Expr, post: tvm.relay.Expr, node_map:
tvm.ir.container.Map
+ ) -> tvm.relay.Expr:
+ params = ethosu_patterns.ChannelPadParams(post.op.body)
+ params.ifm.tensor = post.args[0]
+
+ concat_args = list()
+ # Activations requiring LUT is currently not supported, so setting it
to an empty list
Review Comment:
Got it, thank you.
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