在海思3516跑yolov5的wk，出现mmz内存错误的问题，有什么好的解决方法吗

在海思3516跑yolov5的wk，出现mmz内存错误的问题，看到有人说是程序里面没有释放内存，
程序我用的就是SDK里面的yolov3的程序改了一些自己的参数，请问还需要修改哪里呢？
错误如下：
/mnt/Hi3516CV500_SDK_V2.0.2.1/smp/a7_linux/mpp/sample/yolov5/nnie # ./sample_nni
e_main
[Level]:Debug,[Func]:SAMPLE_COMM_SVP_CheckSysInit [Line]:81 [Info]:Svp mpi init ok!
[Level]:Info,[Func]:SAMPLE_SVP_NNIE_Yolov3 [Line]:543 [Info]:Yolov3 Load model!
[Level]:Info,[Func]:SAMPLE_SVP_NNIE_Yolov3 [Line]:552 [Info]:Yolov3 parameter initialization!
[Level]:Info,[Func]:SAMPLE_SVP_NNIE_Yolov3 [Line]:559 [Info]:Yolov3 start!
[Level]:Info,[Func]:SAMPLE_SVP_NNIE_Yolov3 [Line]:598 [Info]:Yolommz_userdev:mmz_userdev_release: v3 result:
MMB LEAK(pid=223): 0x891C7000, 22175744 bytes, ‘SAMPLE_NNIE_MOD’
mmz_userdev:mmz_userdev_release: mmb<0x891c7000> mapped to userspace 0xb5679000 will be unmaped!
mmz_userdev:mmz_userdev_release: MMB LEAK(pid=223): 0x8A6ED000, 26628096 bytes, ‘SAMPLE_NNIE_TAS’
mmz_userdev:mmz_userdev_release: mmb<0x8a6ed000> mapped to userspace 0xb3d14000 will be unmaped!
mmz_userdev:mmz_userdev_release: MMB LEAK(pid=223): 0x8C052000, 1748992 bytes, ‘SAMPLE_YOLOV3_I’
mmz_userdev:mmz_userdev_release: mmb<0x8c052000> mapped to userspace 0xb3b69000 will be unmaped!
Segmentation fault