YOLOV5运行时间太长，不符合性能，大神帮看一下

彭杨

1. librga:RGA_GET_VERSION:3.02,3.020000
   
2. ctx=0x5575c649e0,ctx->rgaFd=3
   
3. Rga built version:version:+2017-09-28 10:12:42
   
4. *************************
   
5. all device(s) with ntb mode:
   
6. 0123456789ABCDEF
   
7. *************************
   
8. -->loading model : weights/yolov5s.rknn
   
9. I NPUTransfer: Starting NPU Transfer Client, Transfer version 2.1.0 (b5861e7@2020-11-23T11:50:51)
   
10. D RKNNAPI: ==============================================
    
11. D RKNNAPI: RKNN VERSION:
    
12. D RKNNAPI:   API: 1.6.1 (f78b668 build: 2021-05-17 16:34:14)
    
13. D RKNNAPI:   DRV: 1.6.0 (159d2d3 build: 2021-01-12 15:23:09)
    
14. D RKNNAPI: ==============================================
    
15. done
    
16. inference time:  0.3302485942840576
    
17. total time 0.571782112121582

复制代码

895816513

rknn升级到1.7.1版本。单独编译内核，启用PCIE加速

参考WIKI RK3399Pro NPU Manual：
https://wiki.t-firefly.com/AIO-3399ProC/usage_npu.html


PCIE-加速补丁：
https://wiki.t-firefly.com/zh_CN/3399pro_npu/npu_intro.html

895816513

速度大概可以快7成吧