i have an _m256 with 8 floats in it:i want to add pairs of values : (0+4, 1+5, 2+6, 3+7)__m256 i;... i gets some values... and then...i = { i.m256_f32[0] + i.m256_f32[4], i.m256_f32[1] + i.m256_f32[5], i.m256_f32[2] + i.m256_f32[6], i.m256_f32[3] +...

AVX

intrinsics

sum pairs in an AVX register

20 Sep 2014 by C^hris L^osinger

nevermind...__m256 j = _mm256_permute2f128_ps(i, i, (1

AVX

intrinsics

AVX help: matrix multiplication

21 Jul 2016 by Member 12645048

I am trying to multiply scalars then vectors later on using Microsoft visual studio and in C++.Essentially I copied a programme from here Using AVX instructions in matrix multiplication | Thinking and Computing[^]I wanted to have a working model to base everything off and understand AVX...

C++

AVX

AVX help: matrix multiplication

21 Jul 2016 by KarstenK

That is the command line command to compile your source. REad here some documentation.In Visual Studio you have some project settings in a dialog windows which manages such stuff. In this blog you should find some useful information.

C++

AVX

Using SIMD to Optimize x86 Assembly Code in Array Sum Example

26 Mar 2021 by Zuoliu Ding