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New posts in avx
Using AVX instructions disables exp() optimization?
May 02, 2018
visual-c++
x86
exp
avx
Assembly code/AVX instructions for multiplication of complex numbers. (GCC inline assembly)
Feb 16, 2022
c
gcc
assembly
complex-numbers
avx
What is the difference between MOVDQA and MOVNTDQA, and VMOVDQA and VMOVNTDQ for WB/WC marked region?
Jun 09, 2020
assembly
x86
sse
simd
avx
AVX2 VPSHUFB emulation in AVX
Oct 01, 2018
x86
simd
intrinsics
avx
_mm_alignr_epi8 (PALIGNR) equivalent in AVX2
Sep 01, 2020
x86
simd
intrinsics
avx
avx2
Setting __m256i to the value of two __m128i values
Mar 30, 2019
c
sse
simd
avx
Loading 8 chars from memory into an __m256 variable as packed single precision floats
Jun 17, 2021
c++
sse
simd
avx
avx2
Unknown type name __m256 - Intel intrinsics for AVX not recognized?
Mar 13, 2022
c++
c
intel
intrinsics
avx
Shuffling by mask with Intel AVX
Mar 08, 2022
c++
sse
simd
intrinsics
avx
How to probe the availability of Intel® Advanced Vector Extensions?
Sep 15, 2022
delphi
delphi-2007
avx
basm
Are there SIMD(SSE / AVX) instructions in the x86-compatible accelerators Intel Xeon Phi?
Nov 02, 2022
intel
sse
simd
avx
intel-mic
Is there an efficient way to get the first non-zero element in an SIMD register using SIMD intrinsics?
Oct 23, 2022
x86
bit-manipulation
simd
intrinsics
avx
Using a variable to index a simd vector with _mm256_extract_epi32() intrinsic
Feb 26, 2022
simd
intrinsics
avx
avx2
Saturated substraction - AVX or SSE4.2
Sep 26, 2022
c
gcc
optimization
sse
avx
Writing a portable SSE/AVX version of std::copysign
Dec 15, 2021
c++
x86-64
sse
simd
avx
Count leading zeros in __m256i word
Sep 15, 2022
c
x86
simd
intrinsics
avx
Why do processors with only AVX out-perform AVX2 processors for many SIMD algorithms?
Sep 17, 2019
c#
c++
simd
avx
avx2
Fast interleave 2 double arrays into an array of structs with 2 float and 1 int (loop invariant) member, with SIMD double->float conversion?
Oct 04, 2022
c++
x86
simd
intrinsics
avx
Using SIMD/AVX/SSE for tree traversal
Apr 12, 2019
performance
assembly
simd
micro-optimization
avx
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