Vivante GPU monitoring?

#Hi All,

Is there any utility which can display the GPU load at run time?

do the Qt Quick1 use OpenGL or fb?

thank you for reply

Hi

Is there any utility which can display the GPU load at run time?

I don’t think such an application is installed in our image.

The packages imx-gpu-viv-tools-apitrace and imx-gpu-viv-tools form imx-gpu-viv and imx-test might provide such functionality.

Please compare with i.MX_6_Graphics_User’s_Guide.pdf from NXP’s documentation bundle which has documentation on how to profile gpu applications and on how to retrieve GPU information. We at Toradex so far did not use these tools however.

do the Qt Quick1 use OpenGL or fb?

AFAIK Qt5 uses OpenGL ES to render some of its output and the i.MX6 BSP is configured to use the GPU to do OpenGL ES.

Max

hey max
thank you for your helpful info
i have already add imx-gpu and imx-test and set up the uboot and the system environments but i see that it makes file *.vpd for vAnalyzer but the file is always 0 Byte it don’t write data in it.
could you help me please ?

I’m sorry but we also do not have any experience with any of those Vivante tools.