TDA4VM: How to query the usage of gpu

yuanfu duan

Part Number: TDA4VM

i write a srv app use opengl / opengl es

but i query the usage of pgu by commond

cat /sys/kernel/debug/pvr/status

i got the answer GPU Utilisation: 0%

i am so confused

can you tell me how to query the usage of gpu correctly

+1 Hemant Hariyani over 3 years ago

Hello,

cat /sys/kernel/debug/pvr/status should work if GPU is loaded. You can try running the GPU load and running the above command multiple times.

For more accurate measurements and identifying bottlenecks, you can use PVRTune:

Regards

Hemant

Processors forum