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OChen25's avatar
OChen25
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6 years ago

How to debug why OpenCL command queue stalled on Cyclone V SoC?

On Terasic DE10-Nano I've created an OpenCL BSP based on one originally modified from de10_nano_sharedonly. It works fine for programs like hello_world, 'aocl diagnose'. However, for vector_add, it r...
KennyT_altera's avatar
KennyT_altera
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6 years ago

What modification that you have make on the BSP? Do you know how to use signal tap for debugging?

OChen25's avatar
OChen25
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6 years ago

My OpenCL BSP is based on this one: https://github.com/thinkoco/c5soc_opencl, which is originally modified from de10_nano_sharedonly from Terasic.

I modified the Quartus project, the u-boot spl, u-boot, kernel, etc to enable 1920*1080 HDMI output.

Yes, I know how to use SignalTap. Any signal/bus inside the circuit you could kindly suggest me to probe?