improve hdf5 datatype support 

Change-Id: I73406a28605ec72f6e04ba4c4e160d0362cd5380
Signed-off-by: YU Zhi <yuzhi@ipp.ac.cn>
snapshot
snapshot

Change-Id: I7eda84f77db33d8f95a49e5e044a97487853ec59
Signed-off-by: YU Zhi <yuzhi@ipp.ac.cn>
improve support of build-in array <=> nTuple 

Change-Id: Ida1079046bd548ba5315f3396efb22dd62aa0cdc
Signed-off-by: YU Zhi <yuzhi@ipp.ac.cn>
fix DataType bug

Change-Id: I001d9bd335de3c8ab3800d8eea2dcf48058fd82e
Signed-off-by: yuzhi <yuzhi@ipp.ac.cn>
snapshot

Change-Id: I0c6edd0d35ecff04bf8e229a57ff2974b580845a
Signed-off-by: yuzhi <yuzhi@ipp.ac.cn>