Hello TI-friends,
we found that there're two modules(LMD,DMVAL) inside SCD link. Basically, we just need LMD and I remark DMVAL-related function. And it works fine.
Now I increase the SCD input frame rate from 2 to 30. And I found that the frame rate could be 19~21 fps but the CPU loading is 60% around. Is there any way to improve the frame rate? because we need more sensitive LMD. Thanks.
here under are info by TI utility
[c6xdsp ] CH | In Recv In Process User Skip Process Skip In Process Time
[c6xdsp ] Num | FPS FPS FPS FPS per frame (msec)
[c6xdsp ] ----------------------------------------------------------------
[c6xdsp ] 0 | 21 21 0 0 1
[c6xdsp ] 1 | 21 21 0 0 1
[c6xdsp ] 2 | 21 21 0 0 1
[c6xdsp ] 3 | 21 21 0 0 1
[c6xdsp ] 4 | 21 21 0 0 1
[c6xdsp ] 5 | 21 21 0 0 1
[c6xdsp ] 6 | 21 21 0 0 1
[c6xdsp ] 7 | 21 21 0 0 1
[c6xdsp ] 8 | 21 21 0 0 1
[c6xdsp ] 9 | 21 21 0 0 1
[c6xdsp ] 10 | 21 21 0 0 1
[c6xdsp ] 11 | 21 21 0 0 1
[c6xdsp ] 12 | 21 21 0 0 1
[c6xdsp ] 13 | 21 21 0 0 1
[c6xdsp ] 14 | 21 21 0 0 1
[c6xdsp ] 15 | 21 21 0 0 1
[c6xdsp ] 2332331: LOAD: CPU: 58.4% HWI: 0.9%, SWI:0.4%
[c6xdsp ]
[c6xdsp ] 2332331: LOAD: TSK: IPC_FRAMES_IN1 : 0.6%
[c6xdsp ] 2332331: LOAD: TSK: IPC_BITS_OUT1 : 1.0%
[c6xdsp ] 2332331: LOAD: TSK: ALG1 : 3.2%
[c6xdsp ] 2332331: LOAD: TSK: SCD_PROCESS_TSK1 : 49.9%
[c6xdsp ] 2332331: LOAD: TSK: MISC : 0.4%