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New posts in simd
Does using mix of pxor and xorps affect performance?
Aug 26, 2021
assembly
x86
sse
simd
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
Is casting to simd-type undefined behaviour in C++? [duplicate]
May 13, 2022
c++
sse
undefined-behavior
simd
intrinsics
What's the most efficient way to load and extract 32 bit integer values from a 128 bit SSE vector?
Nov 29, 2019
c
gcc
sse
simd
ARM and NEON can work in parallel?
Oct 30, 2018
arm
inline-assembly
simd
neon
cortex-a8
How to cast SIMD int vectors to float in GCC?
Jul 19, 2018
c
gcc
vectorization
simd
Writing a portable SSE/AVX version of std::copysign
Dec 15, 2021
c++
x86-64
sse
simd
avx
How to convert byte array of image pixels data to grayscale using vector SSE operation
Sep 11, 2022
c#
image-processing
vectorization
sse
simd
How to reverse an __m128 type variable?
Apr 22, 2022
c++
c
x86
sse
simd
SSE intrinsic over int16[8] to extract the sign of each element
Mar 21, 2022
c
x86
sse
simd
sign
Count leading zeros in __m256i word
Sep 15, 2022
c
x86
simd
intrinsics
avx
How to perform uint32/float conversion with SSE?
Jan 12, 2022
c
x86
sse
simd
Why do processors with only AVX out-perform AVX2 processors for many SIMD algorithms?
Sep 17, 2019
c#
c++
simd
avx
avx2
Which one is better, gcc or armcc for NEON optimizations?
Jun 18, 2021
embedded
arm
simd
neon
cortex-a8
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
SSE2 intrinsics - comparing unsigned integers
Nov 08, 2022
c++
x86
sse
simd
intrinsics
Best way to shuffle 64-bit portions of two __m128i's
Aug 03, 2020
intel
sse
simd
intrinsics
Alignment of multi-dimensional array for omp simd
May 15, 2019
fortran
openmp
simd
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