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.
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)
Each version was obtained from:
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 )
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
[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
In this state, it stalls / hangs up and never returns.
Processes cannot be killed.