add infer test for sond models

志浩

2023-04-07 0e3b3e0482b1117738b3d45d0fe9078ec963159e

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beam_size: 10
penalty: 0.0
maxlenratio: 0.0
minlenratio: 0.0
ctc_weight: 0.5
lm_weight: 0.7