IFMR数据量化时，存在inf或NaN值，量化过程报错

问题描述

IFMR数据量化时，存在inf或NaN值，量化报错如下：

tensorflow.python.framework.errors_impl.InvalidArgumentError: 2 root error(s) found.
  (0) Invalid argument: Error: Exit Infinite value before data quantization! : Tensor had NaN values
	 [[{{node CheckNumerics_33}}]]
	 [[detector/yolo-v3-tiny/Conv_2/act_quant/act_quant_IFMR/cond/StringFormat/Switch/_69]]
  (1) Invalid argument: Error: Exit Infinite value before data quantization! : Tensor had NaN values
	 [[{{node CheckNumerics_33}}]]
0 successful operations.
0 derived errors ignored.

During handling of the above exception, another exception occurred:

处理建议

根据提示信息，跳过日志中的量化层，例如上述提示信息中的Conv_2层。