林飞 发表于 2022-3-30 10:45:07

OpenDevice(1091): FATAL: Failed to open device, errno=No such file or directory

# ./rknn_yolov5_demo model/yolov5s.rknnmodel/bus.bmp
post process config: box_conf_threshold = 0.50, nms_threshold = 0.60
Loading mode...
load_model size 8162650
librknn_runtime version 1.7.0 (0bef7b3 build: 2021-08-18 19:51:44 base: 1131)
[   1] Failed to open device: No such file or directory, Try again...
[   2] Failed to open device: No such file or directory, Try again...
[   3] Failed to open device: No such file or directory, Try again...
[   4] Failed to open device: No such file or directory, Try again...
[   5] _OpenDevice(1091): FATAL: Failed to open device, errno=No such file or directory.

在 rknn_init 时 报上面错误，请问是什么问题？

环境如下：
# cat /proc/version
Linux version 4.19.206 (llq@tchip14) (rk356x: c0c173e0214eeaa0d057599d2f1c6a83213483b1) (gcc version 6.3.1 20170404 (Linaro GCC 6.3-2017.05), GNU ld (Linaro_Binutils-2017.05) 2.27.0.20161019) #364 SMP Thu Dec 2 16:12:10 CST 2021
# cat /etc/version
RK_MODEL=RKXXXX_RETROGAME
RK_VERSION=V1.0.0
RK_OTA_HOST=172.16.21.205:8080
# uname -a
Linux RK356X 4.19.206 #364 SMP Thu Dec 2 16:12:10 CST 2021 aarch64 GNU/Linux

Liuth 发表于 2022-3-30 12:04:32

demo要和npu sdk 的版本对应，现在最新是 NPU_SDK_v1.2
阅读 demo 里面的 README 进行操作
我这边试验是没问题的

林飞 发表于 2022-3-31 12:24:14

编译的环境是老的，用1.1的ssd可以，里面没有yolov5的Demo

请问 NPU_SDK_v1.2 哪里有下载呢？

Liuth 发表于 2022-3-31 15:00:24

https://www.t-firefly.com/doc/download/107.html#other_477

使用这里面 release 版的 demo 和 runtime 库文件

林飞 发表于 2022-3-31 16:26:09

Liuth 发表于 2022-3-31 15:00
https://www.t-firefly.com/doc/download/107.html#other_477

使用这里面 release 版的 demo 和 runtime ...

谢谢
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