allow_build_at_runtime=False broken for TrtGraphConverterV2

[wmdrichards]

setting allow_build_at_runtime=False in TrtConversionParams gives the following error:

ValueError: NodeDef mentions attr 'allow_build_at_runtime' not in Op<name=TRTEngineOp; signature=in_tensor: -> out_tensor:; attr=serialized_segment:string; attr=segment_func:func,default=[]; attr=InT:list(type),min=1,allowed=[DT_INT8, DT_HALF, DT_FLOAT, DT_INT32]; attr=OutT:list(type),min=1,allowed=[DT_INT8, DT_HALF, DT_FLOAT, DT_INT32]; attr=input_shapes:list(shape),default=[]; attr=max_cached_engines_count:int,default=1; attr=workspace_size_bytes:int; attr=precision_mode:string,allowed=["FP32", "FP16", "INT8"]; attr=calibration_data:string,default=""; attr=use_calibration:bool,default=true; attr=segment_funcdef_name:string,default=""; attr=cached_engine_batches:list(int),default=[],min=0; attr=fixed_input_size:bool,default=true; attr=output_shapes:list(shape),default=[]; attr=static_engine:bool,default=true>; NodeDef: {{node TRTEngineOp29e3f093_19b1_4530_9eed_0f4a8c0dbaf3_0_2}}. (Check whether your GraphDef-interpreting binary is up to date with your GraphDef-generating binary.).

Per tensorflow/tensorflow#34919 (comment), the change node.attr["allow_build_at_runtime"].b = False to node.attr["_allow_build_at_runtime"].b = False in trt_convert.py fixes the issue

[devalexqt]

Same shit:

ValueError: NodeDef mentions attr 'allow_build_at_runtime' not in Op<name=TRTEngineOp; signature=in_tensor: -> out_tensor:; attr=serialized_segment:string; attr=segment_func:func,default=[]; attr=InT:list(type),min=1,allowed=[DT_INT8, DT_HALF, DT_FLOAT, DT_INT32]; attr=OutT:list(type),min=1,allowed=[DT_INT8, DT_HALF, DT_FLOAT, DT_INT32]; attr=input_shapes:list(shape),default=[]; attr=max_cached_engines_count:int,default=1; attr=max_batch_size:int,default=1; attr=workspace_size_bytes:int; attr=precision_mode:string,allowed=["FP32", "FP16", "INT8"]; attr=calibration_data:string,default=""; attr=use_calibration:bool,default=true; attr=segment_funcdef_name:string,default=""; attr=cached_engine_batches:list(int),default=[],min=0; attr=fixed_input_size:bool,default=true; attr=output_shapes:list(shape),default=[]; attr=static_engine:bool,default=true>; NodeDef: {{node TRTEngineOp_0_0}}. (Check whether your GraphDef-interpreting binary is up to date with your GraphDef-generating binary.).