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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...
HRZ's avatar
HRZ
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7 years ago

Are you using a custom BSP as mentioned in your other threads in the forum? If that is the case, look for the problem in your custom BSP. The errors you are getting are HAL or "Hardware Abstraction Layer" errors; it is extremely unlikely they are coming from some issue in the OpenCL compiler and they are very likely caused by an issue in the BSP or the OpenCL driver/runtime.