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Altera_Forum's avatar
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

Thank you for the reply guys! I found out that the if I change the order of memory access the channel will work correctly. So the problem was due to a bug in my code. Interestingly if the problem size is too large the channel may get stuck for some reason. I simply used global memory in the end, which was reasonably fast anyway.