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Questions - bitmap-index

Loop vectorization - counting matches of 7-byte records with masking

I have a fairly simple loop: auto indexRecord = getRowPointer(0); bool equals; // recordCount is about 6 000 000 for (int i = 0; i < recordCount; ++i) { equals = BitString::equals(SelectMask, i...
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Luk&#225;š Moravec

c++

gcc

vectorization

simd

bitmap-index

Votes: 0

Answers: 3

Latest Answer

First, your code is not a complete example. You're missing definitions and types of many variables, which makes it difficult to answer. You also did not indicate which platform you're compiling on/for...
test-img

ein supports Moderator Strike

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