Atom x7-E3950 GPU is not recognized as OpenCL device.

[taka]

In compute runtime ver (19.41.14441) attached to OpenVINO2020 in Ubuntu environment,
Atom x7-E3950 GPU is not recognized as OpenCL device.
It is recognized by ver（19.32） attached to OpenVINO2019R3.1.

[clinfo command]
compute-runtime version
19.32.13826: Intel (R) Gen9 HD Graphics NEO
19.41.14441: Hang up
20.06.15619: Hang up

[OpenCV] C ++ cv :: ocl :: haveOpenCL () (OpenCL device judgment)
19.32.13826: YES
19.41.14441: NO
20.06.15619: NO

Each version was obtained from:
https://github.com/intel/compute-runtime/releases

Best Regards,

[nikos1]

Good to know @taka , thanks for posting this. 

Will take a look at cldnn src to find out what happened if no updates here.

( subscribing to this thread for updates )

Cheers,

nikos

[taka]

hi

I would like to receive an answer to this matter.

Will it be fixed in the next version?

Best Regards,

[taka]

hi nikos

I think there is a problem with the compute runtime.

Atom x7-E3950 GPU cannot be recognized as OpenCL device after compute-runtime 19.32.13826

■compute-runtime version　19.32.13826　←Included with openvino2019R3.1

clinfo ⇒Intel(R) Gen9 HD Graphics NEO

[OpenCV]  cv :: ocl :: haveOpenCL () 　⇒true

[OpenVINO2020] hello_query_device ⇒　Device: GPU

■compute-runtime version　19.41.14441　←Included with openvino2020

clinfo ⇒Hang-up

[OpenCV]  cv :: ocl :: haveOpenCL () 　⇒Hang-up

[OpenVINO2020] hello_device_query 　⇒Hang-up

■compute-runtime version　20.07.15711 (https://github.com/intel/compute-runtime/releases)

clinfo ⇒Number of platforms

[OpenCV]  cv :: ocl :: haveOpenCL () 　⇒false

[OpenVINO2020] hello_query_device　 ⇒non

Attach the trace log when executing OpenVINO on 19.41.14441

Last line of 2020R1 (line 790)

ioctl (4, DRM_IOCTL_I915_GEM_CONTEXT_CREATE

Ends with

In this state, it stalls / hangs up and never returns.

Processes cannot be killed.

Best Regards,