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Can I get a POPCNT on a YMM register?
I'm vectorizing some image processing code using 32 bit hand-written assembly to access AVX2 instructions. However I've run into a roadblock. The results of the vector operations end up in a YMM regis...
Niya
Votes: 0
Answers: 0
Do CPUs with AVX2 or newer instruction sets support any form of caching on register renaming?
For example, there is a very simple pseudo code with many duplicated values taken:
Data:
1 5 1 5 1 2 2 3 8 3 4 5 6 7 7 7
For all data elements:
get particle id from data array
idx = id/7
...
huseyin tugrul buyukisik
Votes: 0
Answers: 0
Fastest way to multiply and sum/add two arrays (dot product) - unaligned surprisingly faster than FMA
Hi I have the following code:
public unsafe class MultiplyAndAdd : IDisposable
{
float[] rawFirstData = new float[1024];
float[] rawSecondData = new float[1024];
static int alignment = 32...
Peter
Votes: 0
Answers: 1
