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Altera_Forum
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10 years ago

Work-group size and logic utilization

Hi, Currently I am doing some experiments with matrix-XOR kernel (similar with altera matrix-multiplication example, just change the multiplication operation to bit-wise exclusive-or). In the c...
Altera_Forum's avatar
Altera_Forum
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10 years ago

My guess is that the optimizer fails to do a good job with the size of (80, 80). Can the problem possibly be simplified for powers of two? Have you tried to implement the problem as a single work item kernel? Those tend to be more efficient and the compiler is more predictable.