* add support of upsample operator in onnx convertor

* flake8 fixes

* fix cutting of unnecessary inputs

N/A
Signed-off-by: NLuxuhui <luxuhui@xiaomi.com>

add description for clip to relu.

1. Change DataFormat from enum to enum class.

1. Auto transformation between data format, data type and memory type.
2. Add device placement optimization strategy.

add extract pooling and kaldi batchnorm

add time index info in extract pooling

add benchmar& test for kaldi components

add batch support for kaldi

change ifdefined to delay

add support splite with num_splits=1

support kaldi tdnn-lstm

support logsoftmax

add ifdefined op

add dynamic lstm docs

1. input_data_formats flag in yaml supports OIHW
2. MaceTensor support OIHW data format

support kaldi-onnx model convert
support validate output data from url

add onnx_optimizer tool and update onnx info in docs