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New posts in avx2
Packing and de-interleaving two __m256 registers
Apr 18, 2022
c++
x86
simd
avx
avx2
Fallback implementation for conflict detection in AVX2
Apr 20, 2022
c++
x86
intrinsics
avx2
avx512
Why both? vperm2f128 (avx) vs vperm2i128 (avx2)
Nov 15, 2022
intel
simd
avx
avx2
Where is VPERMB in AVX2?
Nov 15, 2022
assembly
x86
intel
sse
avx2
Is it possible to use SIMD instructions in Rust?
Feb 07, 2022
rust
simd
avx
avx2
is there an inverse instruction to the movemask instruction in intel avx2?
Dec 05, 2021
x86
intrinsics
avx
avx2
icc
Fastest Implementation of Exponential Function Using AVX
Sep 14, 2019
x86
simd
avx
exponential
avx2
Get sum of values stored in __m256d with SSE/AVX
Feb 09, 2022
c++
optimization
sse
avx
avx2
What's the fastest way to perform an arbitrary 128/256/512 bit permutation using SIMD instructions?
Mar 07, 2021
c++
assembly
sse
avx
avx2
8 bit shift operation in AVX2 with shifting in zeros
Jan 20, 2018
c
sse
simd
avx
avx2
Disabling AVX2 in CPU for testing purposes
Sep 16, 2022
testing
x86
avx
instruction-set
avx2
Why are some Haswell AVX latencies advertised by Intel as 3x slower than Sandy Bridge?
Jun 13, 2021
x86-64
intel
simd
cpu-architecture
avx2
What's the difference between vextracti128 and vextractf128?
Aug 24, 2022
x86
simd
avx
avx2
Why does storing to and loading from an AVX2 256bit vector have different results in debug and release mode? [duplicate]
Jan 09, 2022
rust
compiler-optimization
simd
avx2
Aligned and unaligned memory access with AVX/AVX2 intrinsics
Dec 14, 2018
gcc
avx
avx2
What's the fastest stride-3 gather instruction sequence?
Mar 29, 2021
c++
x86
vectorization
avx2
How to clear the upper 128 bits of __m256 value?
May 07, 2022
c
x86
simd
avx
avx2
Load address calculation when using AVX2 gather instructions
Feb 15, 2022
x86
sse
simd
avx2
Can I use the AVX FMA units to do bit-exact 52 bit integer multiplications?
Jun 21, 2022
floating-point
x86
simd
avx2
fma
Scatter intrinsics in AVX
Feb 20, 2022
intrinsics
avx
avx2
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