Part Number: TDA2EVM5777
Hi,
I have use case as below:
NullSource (A15) -> Decode -> VPE -> Alg_frc (IPU1_0) -> Alg_adasVisionPreProc (A15) -> Select_Passthrough -> Alg_pd_1 (EVE1) -> Alg_pd_2 (DSP1) -> Alg_pdPostProc(A15) -> Alg_adasVisionPostProc(A15) -> Display
While running my use case i am seeing some frames are getting dropped after "Alg_adasVisionPreProc" , please check below log content for reference.
------------------------------------------------------------------------------------------------------------------
[HOST] [HOST ] 342.692551 s: [ ALG_AdasVisionPreProc ] Link Statistics,
[HOST] [HOST ] 342.692551 s: ******************************
[HOST] [HOST ] 342.692582 s:
[HOST] [HOST ] 342.692582 s: Elapsed time = 10323 msec
[HOST] [HOST ] 342.692582 s:
[HOST] [HOST ] 342.692582 s: New data Recv = 29.64 fps
[HOST] [HOST ] 342.692582 s:
[HOST] [HOST ] 342.692612 s: Input Statistics,
[HOST] [HOST ] 342.692612 s:
[HOST] [HOST ] 342.692612 s: CH | In Recv | In Drop | In User Drop | In Process
[HOST] [HOST ] 342.692612 s: | FPS | FPS | FPS | FPS
[HOST] [HOST ] 342.692612 s: --------------------------------------------------
[HOST] [HOST ] 342.692612 s: 0 | 29.83 0. 0 0. 0 29.83
[HOST] [HOST ] 342.692643 s:
[HOST] [HOST ] 342.692643 s: Output Statistics,
[HOST] [HOST ] 342.692643 s:
[HOST] [HOST ] 342.692643 s: CH | Out | Out | Out Drop | Out User Drop
[HOST] [HOST ] 342.692643 s: | ID | FPS | FPS | FPS
[HOST] [HOST ] 342.692673 s: ---------------------------------------------
[HOST] [HOST ] 342.692673 s: 0 | 0 29.83 0. 0 0. 0
[HOST] [HOST ] 342.692673 s:
[HOST] [HOST ] 342.692673 s: [ ALG_AdasVisionPreProc ] LATENCY,
[HOST] [HOST ] 342.692673 s: ********************
[HOST] [HOST ] 342.692704 s: Local Link Latency : Avg = 9732 us, Min = 9241 us, Max = 15006 us,
[HOST] [HOST ] 342.692704 s: Source to Link Latency : Avg = 100075 us, Min = 77045 us, Max = 160922 us,
[HOST] [HOST ] 342.692704 s:
[HOST] [HOST ] 342.692765 s:
[HOST] [HOST ] 342.692765 s: [ IPC_OUT_1 ] Link Statistics,
[HOST] [HOST ] 342.692765 s: ******************************
[HOST] [HOST ] 342.692765 s:
[HOST] [HOST ] 342.692765 s: Elapsed time = 10311 msec
[HOST] [HOST ] 342.692795 s:
[HOST] [HOST ] 342.692795 s: New data Recv = 29.87 fps
[HOST] [HOST ] 342.692795 s: Release data Recv = 16.19 fps
[HOST] [HOST ] 342.692795 s: Driver/Notify Cb = 20.46 fps
[HOST] [HOST ] 342.692826 s:
[HOST] [HOST ] 342.692826 s: Input Statistics,
[HOST] [HOST ] 342.692826 s:
[HOST] [HOST ] 342.692826 s: CH | In Recv | In Drop | In User Drop | In Process
[HOST] [HOST ] 342.692826 s: | FPS | FPS | FPS | FPS
[HOST] [HOST ] 342.692826 s: --------------------------------------------------
[HOST] [HOST ] 342.692856 s: 0 | 29.87 6.40 0. 0 23.47
[HOST] [HOST ] 342.692856 s:
[HOST] [HOST ] 342.692856 s: Output Statistics,
[HOST] [HOST ] 342.692856 s:
[HOST] [HOST ] 342.692887 s: CH | Out | Out | Out Drop | Out User Drop
[HOST] [HOST ] 342.692887 s: | ID | FPS | FPS | FPS
[HOST] [HOST ] 342.692887 s: ---------------------------------------------
[HOST] [HOST ] 342.692887 s: 0 | 0 23.47 0. 0 0. 0
[HOST] [HOST ] 342.692917 s:
[HOST] [HOST ] 342.692917 s: [ IPC_OUT_1 ] LATENCY,
[HOST] [HOST ] 342.692917 s: ********************
[HOST] [HOST ] 342.692917 s: Local Link Latency : Avg = 2 us, Min = 0 us, Max = 31 us,
[HOST] [HOST ] 342.692948 s: Source to Link Latency : Avg = 100253 us, Min = 77319 us, Max = 160952 us,
In [ IPC_OUT_1 ] Link Statistics, 6.4 fps getting dropped out of 29.87, So the drop of frames are impacting the whole performance.
Note:: Even I observed after "alg_pd(EVE1)" link also, some frames are getting dropped. Please check below log content for reference.
[HOST] [EVE1 ] 225.418288 s: [ ALG_PD ] Link Statistics,
[HOST] [EVE1 ] 225.418501 s: ******************************
[HOST] [EVE1 ] 225.418715 s:
[HOST] [EVE1 ] 225.418898 s: Elapsed time = 7935 msec
[HOST] [EVE1 ] 225.419172 s:
[HOST] [EVE1 ] 225.419325 s: New data Recv = 23.56 fps
[HOST] [EVE1 ] 225.419630 s:
[HOST] [EVE1 ] 225.419782 s: Input Statistics,
[HOST] [EVE1 ] 225.419996 s:
[HOST] [EVE1 ] 225.420179 s: CH | In Recv | In Drop | In User Drop | In Process
[HOST] [EVE1 ] 225.420453 s: | FPS | FPS | FPS | FPS
[HOST] [EVE1 ] 225.420697 s: --------------------------------------------------
[HOST] [EVE1 ] 225.421002 s: 0 | 0. 0 0. 0 0. 0 30.62
[HOST] [EVE1 ] 225.421429 s:
[HOST] [EVE1 ] 225.421612 s: Output Statistics,
[HOST] [EVE1 ] 225.421826 s:
[HOST] [EVE1 ] 225.421978 s: CH | Out | Out | Out Drop | Out User Drop
[HOST] [EVE1 ] 225.422253 s: | ID | FPS | FPS | FPS
[HOST] [EVE1 ] 225.422497 s: ---------------------------------------------
[HOST] [EVE1 ] 225.422771 s: 0 | 0 30.62 0. 0 0. 0
[HOST] [EVE1 ] 225.423137 s:
[HOST] [EVE1 ] 225.423320 s: [ ALG_PD ] LATENCY,
[HOST] [EVE1 ] 225.423534 s: ********************
[HOST] [EVE1 ] 225.423747 s: Local Link Latency : Avg = 8925 us, Min = 30 us, Max = 271671 us,
[HOST] [EVE1 ] 225.424205 s: Source to Link Latency : Avg = 143072 us, Min = 90130 us, Max = 370798 us,
[HOST] [EVE1 ] 225.424662 s:
[HOST] [EVE1 ] 225.425944 s:
[HOST] [EVE1 ] 225.426127 s: [ IPC_OUT_0 ] Link Statistics,
[HOST] [EVE1 ] 225.426340 s: ******************************
[HOST] [EVE1 ] 225.426554 s:
[HOST] [EVE1 ] 225.426737 s: Elapsed time = 7673 msec
[HOST] [EVE1 ] 225.427011 s:
[HOST] [EVE1 ] 225.427164 s: New data Recv = 24.50 fps
[HOST] [EVE1 ] 225.427438 s: Release data Recv = 15.50 fps
[HOST] [EVE1 ] 225.427713 s: Driver/Notify Cb = 26.71 fps
[HOST] [EVE1 ] 225.427987 s:
[HOST] [EVE1 ] 225.428170 s: Input Statistics,
[HOST] [EVE1 ] 225.428353 s:
[HOST] [EVE1 ] 225.428536 s: CH | In Recv | In Drop | In User Drop | In Process
[HOST] [EVE1 ] 225.428780 s: | FPS | FPS | FPS | FPS
[HOST] [EVE1 ] 225.429055 s: --------------------------------------------------
[HOST] [EVE1 ] 225.429329 s: 0 | 31.66 14.85 0. 0 16.81
[HOST] [EVE1 ] 225.429756 s:
[HOST] [EVE1 ] 225.429939 s: Output Statistics,
[HOST] [EVE1 ] 225.430153 s:
[HOST] [EVE1 ] 225.430305 s: CH | Out | Out | Out Drop | Out User Drop
[HOST] [EVE1 ] 225.430580 s: | ID | FPS | FPS | FPS
[HOST] [EVE1 ] 225.430854 s: ---------------------------------------------
[HOST] [EVE1 ] 225.431159 s: 0 | 0 16.81 0. 0 0. 0
[HOST] [EVE1 ] 225.431830 s:
[HOST] [EVE1 ] 225.432044 s: [ IPC_OUT_0 ] LATENCY,
[HOST] [EVE1 ] 225.432257 s: ********************
[HOST] [EVE1 ] 225.432715 s: Local Link Latency : Avg = 30 us, Min = 0 us, Max = 153 us,
[HOST] [EVE1 ] 225.433142 s: Source to Link Latency : Avg = 143702 us, Min = 90374 us, Max = 372628 us,
Please check this problem and suggest the solution to avoid frame drops.
Regards,
Siva Naga