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JButt5's avatar
JButt5
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7 years ago
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Getting a lot of "HAL Kern Error: Read failed from addr x, read y expected z" errors – what to do?

I compiled an application that works flawlessly on a GPU based system for a Cyclone V SoC today. It contains 3 CL Kernels, two of them are single-work-item kernels, one is an ND-Range kernel. Two com...
TSchw11's avatar
TSchw11
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6 years ago

Hi, I'm continuing the Project of JButt5 and could reproduce the errors even without the custom BSP. However the errors stopped occurring, if I temporarily disabled one of the threads, so it seems to be threading related.

I created a clean reproducible example, and asked a new question here: https://forums.intel.com/s/question/0D50P00004cY66wSAC/getting-hal-kern-error-readwrite-failed-from-addr-x-read-y-expected-z-when-running-multithread-opencl-application-on-cyclonev-soc