Cannot run a TEngine program as service

VIM3
1

I was able to run the Tengine yolov3 camera sample but failed when I tried running the program as service.

here is the error log:
Apr 21 10:43:13 Khadas detect.sh[3990]: subgraph 0 prerun failed
Apr 21 10:43:13 Khadas detect.sh[3990]: scheduler->prerun failed
Apr 21 10:43:13 Khadas detect.sh[3990]: VSI exec graph is NULL
Apr 21 10:43:13 Khadas detect.sh[3990]: run subgraph 0 error!
Apr 21 10:43:13 Khadas detect.sh[3990]: Run graph failed

2

@Carlo_Dominguez Did you upgrade your system to least OTA release ?

3

hello.
I did a full - upgrade and fenix-upgrade.
Linux version 4.9.241 (khadas@b8b78b6b0b20) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05) ) #64 SMP PREEMPT Tue Mar 30 14:40:40 CST 2021.

4

still the same.
doesn’t work if I run the program as a service.
Apr 23 08:46:10 Khadas python3[4101]: W [op_optimize:444]Concat copy 0 tensor.
Apr 23 08:46:10 Khadas python3[4101]: W [op_optimize:444]Concat copy 0 tensor.
Apr 23 08:46:12 Khadas python3[4101]: prerun_vsi_exec_graph fail:-1.
Apr 23 08:46:13 Khadas python3[4101]: subgraph 0 prerun failed
Apr 23 08:46:13 Khadas python3[4101]: scheduler->prerun failed
Apr 23 08:46:13 Khadas python3[4101]: Prerun graph failed
Apr 23 08:46:13 Khadas python3[4101]: vsiplugin reshape output tensor addr is 0x7f883ae520
Apr 23 08:46:13 Khadas python3[4101]: vsiplugin reshape output tensor addr is 0x7f883ace00
Apr 23 08:46:13 Khadas python3[4101]: vsiplugin reshape output tensor addr is 0x7f883acea0