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Even with 512 items buffer it's not fast enough #1

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Mrrl opened this issue Apr 29, 2014 · 1 comment
Open

Even with 512 items buffer it's not fast enough #1

Mrrl opened this issue Apr 29, 2014 · 1 comment

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@Mrrl
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Mrrl commented Apr 29, 2014

GrailSortWithBuffer() beats std::stable_sort() only at array length of 10 millions or less (at 1 million it's 4/3 times faster, but at 100 millions 10% slower).
@Mrrl
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Mrrl commented Apr 30, 2014

Fixed some error (with block size selection). Now in the good case (many different keys) sorting is 1.3 times faster even on 100M array.

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