VkRadixSort

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Compared to cub radix sort

2

According to my test compared with cub device radix sort, the speed of this implemention is about 3 times slower than cub for 16

LRLVEC

Hi! I was analyzing how the Multi Radix Sort works and I don't fully understand how you make sure it works correctly in all circumstances. The part that concerns me...

lhog

multi_radixsort.comp fails to compile on AMD graphics

1

The compilation of the compute shader fails on AMD Radeon 780M Graphics. The error is on the line 74: https://github.com/MircoWerner/VkRadixSort/blob/96178e0515292f96de112fea0c1b469416388c7e/multiradixsort/resources/shaders/multi_radixsort.comp#L74C16-L74C75 `subgroupBroadcast` is using `gl_SubgroupID` which isn't a compile-time constant. The...

pavelsevecek