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New posts in avx
Websocket data unmasking / multi byte xor
Dec 08, 2025
c
x86
sse
simd
avx
Does VS2010 SP1 support only part of the AVX instruction set?
Dec 07, 2025
c++
visual-studio-2010
sse
avx
fma
Difference between _mm256_xor_si256() and _mm256_xor_ps()
Dec 07, 2025
intrinsics
avx
avx2
C++ AVX2 Instrinsic function Non-Standard Size
Dec 05, 2025
c++
simd
intrinsics
avx
avx2
Different semantic of comparison intrinsic instructions in avx512?
Dec 05, 2025
c++
sse
intrinsics
avx
avx512
Integer dot product using SSE/AVX?
Dec 03, 2025
c++
vectorization
sse
simd
avx
Unpack 12-bit data quickly (where the nibbles aren't contiguous; how to shuffle nibbles?)
Nov 30, 2025
c#
c++
avx
avx2
pixelformat
Intel vector instruction to zero-extend 8 4-bit values packed in a 32-bit int to a __m256i?
Nov 25, 2025
sse
avx
avx2
How to implement 16 and 32 bit integer insert and extract operations with AVX-512?
Nov 22, 2025
intrinsics
avx
avx512
how abundant is hardware support for FMA instruction set
Nov 20, 2025
x86
hardware
sse
simd
avx
AVX equivalent for _mm_movelh_ps
Nov 19, 2025
c++
sse
intrinsics
avx
Add saturate 32-bit signed ints intrinsics?
Nov 17, 2025
x86
sse
intrinsics
avx
saturation-arithmetic
Mixing SSE with AVX128 for shorter instructions?
Nov 06, 2025
assembly
x86
sse
avx
micro-optimization
Is there a more efficient way to broadcast 4 contiguous doubles into 4 YMM registers?
Nov 05, 2025
gcc
intel
simd
intrinsics
avx
Best way to mask a single bit in AVX2?
Oct 29, 2025
c
x86
simd
avx
avx2
Simple AVX512 dot-product loop only 10.6x faster, expected 16x
Oct 29, 2025
c++
performance
avx
dot-product
avx512
AVX2: U8 absolute difference
Oct 29, 2025
sse
simd
neon
avx
avx2
How can I do efficiently bitwise majority voting on 3, 5, 7, 9 inputs with SSE/SSE2/AVX/...?
Oct 27, 2025
assembly
sse
avx
neon
avx512
avx three operands for sqrt?
Oct 28, 2025
assembly
x86
simd
instructions
avx
Convention for displaying vector registers
Oct 29, 2025
x86
sse
simd
avx
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