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Altera_Forum
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12 years ago

Any OpenCL Debugging Tools?

I have one OpenCL code which runs well on CPU/GPU, but fail to run through on FPGA. Are there any OpenCL Debugging Tools available to read out the inner status over JTAG? The code: (with...
Altera_Forum's avatar
Altera_Forum
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12 years ago

At the moment there are no tools but you can use printf to push data back to the host. You'll want to put a guard statement around the printf so that you only get data back from a single work-item (if you don't you'll end up with printf executed by all the work-items and it'll be fairly difficult to decypher).