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New posts in avx
(Vec4 x Mat4x4) product using SIMD and improvements
Jan 12, 2022
c++
matrix
simd
avx
sse3
Why dont use the AVX Registers as a ultra fast cache?
Sep 13, 2022
performance
assembly
sse
cpu-registers
avx
Automatically generate FMA instructions in MSVC
Aug 20, 2022
c++
visual-c++
x86
avx
fma
Computing 8 horizontal sums of eight AVX single-precision floating-point vectors
Aug 03, 2021
optimization
intrinsics
avx
low-level
Efficiently gather individual bytes, separated by a byte-stride of 4
Feb 27, 2022
c
intrinsics
avx
Need for fast data demuxing in C# by using multi-threading, AVX, GPU or whatever
Apr 20, 2022
c#
multithreading
algorithm
performance
avx
Preventing GCC from automatically using AVX and FMA instructions when compiled with -mavx and -mfma
Jun 21, 2020
c++
gcc
vectorization
avx
fma
Large (0,1) matrix multiplication using bitwise AND and popcount instead of actual int or float multiplies?
Mar 28, 2021
c++
sse
matrix-multiplication
avx
bitset
How to align stack at 32 byte boundary in GCC?
Oct 23, 2022
gcc
stack
sse
avx
How to force gcc to use all SSE (or AVX) registers?
Nov 10, 2022
gcc
64-bit
sse
register-allocation
avx
Horizontal XOR in AVX
Apr 25, 2022
c++
assembly
x86
simd
avx
Do 128bit cross lane operations in AVX512 give better performance?
Mar 23, 2019
performance
x86
intel
avx
avx512
Parallel programming using Haswell architecture [closed]
Apr 12, 2015
sse
cpu-architecture
avx
avx2
Does vzeroall zero registers ymm16 to ymm31?
Nov 20, 2022
assembly
x86
intel
avx
avx512
Is L2 HW prefetcher really helpful?
Apr 25, 2022
c
performance
assembly
x86-64
avx
AVX log intrinsics (_mm256_log_ps) missing in g++-4.8?
Nov 10, 2022
c++
g++
intrinsics
avx
How to efficiently combine comparisons in SSE?
May 06, 2021
c
optimization
assembly
sse
avx
Fastest way to unpack 32 bits to a 32 byte SIMD vector
Jan 01, 2017
x86
simd
avx
bitmask
avx2
Do all CPUs which support AVX2 also support SSE4.2 and AVX?
Nov 13, 2022
sse
simd
avx
avx2
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