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New posts in avx2
Does /arch:AVX enable AVX2?
May 08, 2019
c++
visual-c++
visual-studio-2012
vectorization
avx2
Best way to load/store from/to general purpose registers to/from xmm/ymm register
Nov 03, 2022
assembly
x86
simd
sse2
avx2
Fully utilizing pipelines on kaby lake
Nov 16, 2022
performance
assembly
x86-64
micro-optimization
avx2
How to concatenate two vector efficiently using AVX2? (a lane-crossing version of VPALIGNR)
Mar 08, 2022
c
simd
intrinsics
avx
avx2
Counting 1 bits (population count) on large data using AVX-512 or AVX-2
Mar 19, 2022
assembly
avx2
avx512
bitcount
population-count
Shifting SSE/AVX registers 32 bits left and right while shifting in zeros
Nov 27, 2018
x86
sse
simd
avx
avx2
Efficient way of rotating a byte inside an AVX register
Mar 06, 2022
c
sse
simd
avx
avx2
Count leading zero bits for each element in AVX2 vector, emulate _mm256_lzcnt_epi32
Mar 17, 2022
bit-manipulation
simd
avx
avx2
avx512
Optimal SIMD algorithm to rotate or transpose an array
Nov 26, 2020
assembly
intel
simd
transpose
avx2
Fast modulo-12 algorithm for 4 uint16_t's packed in a uint64_t
May 15, 2022
c
algorithm
vectorization
modulo
avx2
What do you do without fast gather and scatter in AVX2 instructions?
Sep 05, 2022
algorithm
performance
optimization
simd
avx2
How to implement an efficient _mm256_madd_epi8?
Nov 09, 2021
c++
x86
simd
intrinsics
avx2
Efficient implementation of log2(__m256d) in AVX2
Sep 16, 2022
c++
algorithm
floating-point
logarithm
avx2
Parallel programming using Haswell architecture [closed]
Apr 12, 2015
sse
cpu-architecture
avx
avx2
How can I add together two SSE registers
Oct 04, 2022
c++
c
intel
sse
avx2
Efficient way to set first N or last N bits of __m256i to 1, the rest to 0
Oct 31, 2020
c++
bit-manipulation
vectorization
x86-64
avx2
Fastest way to unpack 32 bits to a 32 byte SIMD vector
Jan 01, 2017
x86
simd
avx
bitmask
avx2
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