anijain2305 commented on a change in pull request #5153: Adding support for QNN
subtract op
URL: https://github.com/apache/incubator-tvm/pull/5153#discussion_r398780962
##########
File path: python/tvm/relay/qnn/op/qnn.py
##########
@@ -436,3 +436,54 @@ def mul(lhs, rhs, lhs_scale, lhs_zero_point, rhs_scale,
rhs_zero_point,
lhs_scale, lhs_zero_point,
rhs_scale, rhs_zero_point,
output_scale, output_zero_point)
+
+
+def subtract(lhs,
+ rhs,
+ lhs_scale,
+ lhs_zero_point,
+ rhs_scale,
+ rhs_zero_point,
+ output_scale,
+ output_zero_point):
+ """Quantized subtraction with numpy-style broadcasting.
+
+ Parameters
+ ----------
+ lhs : relay.Expr
+ The left hand side quantized input data.
+
+ rhs : relay.Expr
+ The right hand side quantized input data.
+
+ lhs_scale: float
+ The scale of the lhs quantized expr.
+
Review comment:
Remove
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