@pcwalton How does it cause more memory reads? Something to do with not having enough gp registers for all the inputs?
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@littlecalculist If some elements in your input have less data than the size of your SIMD registers then you end up reading extraneous data. - 2 more replies
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@pcwalton new rules for programmers? 1. Never access memory unpredictably. 2. Never branch unpredictably. Feels that way.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@pcwalton gpu or CPU simd? Aligned or unaligned? Unaligned could def have bad worst case afaikThanks. Twitter will use this to make your timeline better. UndoUndo
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