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taka
Beginner
231 Views

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

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,

0 Kudos
3 Replies
nikos1
Valued Contributor I
231 Views

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
Beginner
231 Views

hi

 

I would like to receive an answer to this matter.

Will it be fixed in the next version?

 

Best Regards,

taka
Beginner
231 Views

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,

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