siju-samuel commented on a change in pull request #5329:
[Relay][Frontend][TFLite] Add parser support for shape and range
URL: https://github.com/apache/incubator-tvm/pull/5329#discussion_r408060463
##########
File path: python/tvm/relay/frontend/tflite.py
##########
@@ -579,6 +581,49 @@ def convert_tanh(self, op):
return out
+ def convert_range(self, op):
+ """Convert TFLite Range"""
+ try:
+ from tflite.Operator import Operator
+ except ImportError:
+ raise ImportError("The tflite package must be installed")
+
+ if self.is_quantized(op):
+ raise tvm.error.OpNotImplemented(
+ 'TFlite quantized RANGE operator is not supported yet.')
+
+ assert isinstance(op, Operator)
+ input_tensors = self.get_input_tensors(op)
+ assert len(input_tensors) == 3, "input tensors length should be 3"
+
+ start, limit, delta = self.get_expr(input_tensors[0].tensor_idx),\
+ self.get_expr(input_tensors[1].tensor_idx),\
+ self.get_expr(input_tensors[2].tensor_idx)
+
+
+ out = _op.arange(start, limit, delta, "int32")
Review comment:
Why only integer range support?
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