Forum Discussion
JButt5
New Contributor
New ContributorGetting 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...
Hi,
It seem like the problem is from the custom BSP.
You may need to refer to the custom platfrom user guide with the link as below:
https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/hb/opencl-sdk/ug_aocl_custom_platform_toolkit.pdf
Thanks
Thanks
TSchw11New Contributor
New ContributorHi, 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
