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When running in USB Host PC environment, frame rate of aditof_sdk-v3.1.0 is lower than v2.0.0(7fps vs 13fps)

Hello,


[aditof_sdk-v3.1.0 test environment]

    Hardware:

        ADI-96TOF1-EBZ + DragonBoard410C + HOST Windows 10 Pro

    Software:

        SD card image :dragonboard410c_6a6ab0a.img.(v2.0.0)

        Windows application : aditof_demo v3.1.0

[aditof_sdk-v2.0.0 test environment]

    Hardware:

        I used same hardware with aditof_sdk-v3.1.0 test environment.

    Software:

        SD card image :dragonboard410c_ea8ffd5.img.(v2.0.0)

        Windows application : aditof_demo v2.0.0

[Test result]

aditof_sdk-3.1.0 : 7fps

aditof_sdk-2.0.0 : 13fps

[Questions]

When running in USB HOST PC environment with aditof_sdk-v3.1.0, could you please kindly teach me the items below ?

[1] The reason of the frame rate drop of v3.1.0.

[2] How to raise the frame rate to 13fps same as aditof_sdk-v2.0.0.
[3] Do you have a plan to raise the frame rate in future sdk release ?

Best regards,

H.Kashima



add EV kit
[edited by: HYKS at 1:27 AM (GMT -4) on 12 Apr 2022]
  • Dear H. Kashima
    Currently we are looking into the error. There were few corrections added on the frames, to the sdk however this may not be the real cause. We will come back with a more precise answer as soon as it is identified.

    B. Robert

  • Dear B.Robert

    Do you have any updates about this question ?

    Best regards,

    H.Kashima

  • Hi!
    I have check again the problem but can't figure out the real cause of the fps drop. The corrections are definiatelly not the cause of the problem.

    In order to better understand your setup could you let me know if I understood it right: So you used the 2.0.0 dragonboard image to flash your SD card, and after that you specified that:

      I used same hardware with aditof_sdk-v3.1.0 test environment.

    This means that you have upgraded the SDK version on dragonboard or on your PC?

  • Hi,

    Thanks for your reply.

    >This means that you have upgraded the SDK version on dragonboard or on your PC?

    Yes, I have changed the SDK version on Dragonboard and aditof_demo on my PC.

    --------------------------------------------------------------------------------

    [aditof_sdk-v3.1.0 test environment]

        Hardware:

            ADI-96TOF1-EBZ + DragonBoard410C + HOST Windows 10 Pro

        Software:

            SD card image :dragonboard410c_6a6ab0a.img.(v3.1.0)

            Windows application : aditof_demo v3.1.0

    -------------------------------------------------------------------------------

    [aditof_sdk-v2.0.0 test environment]

        Hardware:

              ADI-96TOF1-EBZ + DragonBoard410C + HOST Windows 10 Pro

        Software:

            SD card image :dragonboard410c_ea8ffd5.img.(v2.0.0)

            Windows application : aditof_demo v2.0.0

    ---------------------------------------------------------------------------------

    Best regards,

    H.Kashima

  • Hi! Thanks for the clarification. We have checked the SDK, there has been a change in the number of requested buffer numbers due to the fact that new platforms have been added to the list od compatible devices. We have corrected the problem, you can find the code modifications in the latest version of the repository or in PR here: https://github.com/analogdevicesinc/aditof_sdk/pull/792

    B. regards,

    Robert

  • Hi, Thanks for your cooperation.

    I rebuilt aditof_sdk in my DragonBoard and confirmed that the frame rate of aditof_demo on my Windows PC was 13.

    H.kashima