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DM385 SDK从3.5升级到3.8之后,face detect(人脸识别)耗时问题



将DM385 SDK从3.5升级到3.8之后,face detect(人脸识别)耗时有6、7ms增加到45ms左右,时间主要都花在等待FD_CTRL寄存器Process finish flag.标志位FINISH位为0.为什么升级了SDK之后会这样?怎么能够解决该问题,让耗时降下来。