Thank you sir. Sir actually I wanted convert the model to  mlir that is HLO dialect and wanted to understand how the  expression operators and conditional branching , dynamic sizes are looks when lowered to mlir. Sir  is HLO files available for MRCNN?.Because I tried lowering the TF-HUB model But I am not able to lower it .I am getting error got error as 2021-08-27 12:49:16.478141: F tensorflow/lite/toco/tooling_util.cc:2277] Check failed: array.data_type == array.final_data_type Array “input_1” has mis-matching actual and final data types (data_type=uint8, final_data_type=float).
Fatal Python error: Aborted