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Altera_Forum
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10 years ago

Question Regarding use of Channel

Hi everyone, I am just wondering if it is possible to transfer data between an 2D NDrange kernel and 1D NDrange kernel with loops using channel extension and still maintain the ordering of the ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

It's been my experience that you get much better consistency between emulator and the actual device when you only use single-work-item kenels (no NDRange, not get_global_id, etc). Usually it's quite easy to take an existing NDRange kernel and wrap a loop around it to make it a single-work-item kernel. It's the first thing I'd try.