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Altera_Forum
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8 years ago

global memory access cause II become large

I have memory read and memory write kernel in similar pattern. these two kernel have same memory access pattern that is not continuous access. and memory read have II=1, memory write have II = 3...
Altera_Forum's avatar
Altera_Forum
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8 years ago

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id and a represent row and col.

but why reading won't suffer from this type of dependency?

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Because there is no such thing as a read after read dependency. All types of true and false dependencies involve writing (read after write, right after read, write after write).