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New posts in intrinsics
How to vectorise int8 multiplcation in C (AVX2)
Aug 02, 2022
c
x86
simd
intrinsics
avx2
How does dead code elimination of Math.log() work in JMH sample
Aug 12, 2022
java
intrinsics
microbenchmark
jmh
unresolved external symbol __mm256_setr_epi64x
Sep 05, 2018
c++
visual-studio-2012
intrinsics
avx
msvc12
Where is Clang's '_mm256_pow_ps' intrinsic?
Nov 15, 2020
clang
intel
sse
intrinsics
avx
How do the shuffle/permute intrinsics work for 256 bit pd?
Sep 09, 2021
c++
intrinsics
avx
How to define a 128-bit constant efficiently?
Nov 17, 2022
c
visual-studio
optimization
sse
intrinsics
Intrinsic to count trailing zero bits in 64-bit integers?
Feb 27, 2022
c++
c
performance
bit-manipulation
intrinsics
Fastest way to set __m256 value to all ONE bits
Aug 19, 2019
bit-manipulation
intrinsics
avx
avx2
Compile multi-architecture code using Agner's Vector Class Library
Feb 12, 2022
c++
vectorization
intrinsics
avx
vector-class-library
SSE: shuffle (permutevar) 4x32 integers
Jul 13, 2022
sse
simd
intrinsics
avx
Fastest method to calculate sum of all packed 32-bit integers using AVX512 or AVX2
Jul 21, 2021
c
intrinsics
avx
avx2
avx512
SSE4.1 intrinsics compilation error on Mac
Jun 19, 2019
gcc
sse
intrinsics
Reconstruct 3D-Coordinates in Camera Coordinate System from 2D - Pixels with side condition
Nov 24, 2019
matlab
computer-vision
projection
intrinsics
3d-reconstruction
Using ARM NEON intrinsics to add alpha and permute
Apr 03, 2022
arm
neon
intrinsics
cortex-a8
Load 8bit uint8_t as uint32_t?
Jun 08, 2022
arm
neon
intrinsics
cortex-a
-O3 in ICC messes up intrinsics, fine with -O1 or -O2 or with corresponding manual assembly
Aug 20, 2019
c++
assembly
optimization
intrinsics
icc
How to do _mm256_maskstore_epi8() in C/C++?
Oct 23, 2021
c++
simd
intrinsics
avx
avx2
AVX2 byte gather with uint16 indices, into a __m256i
May 24, 2021
c
intrinsics
avx
pack
avx2
Extract the low bit of each bool byte in a __m128i? bool array to packed bitmap
Sep 27, 2021
c++
gcc
sse
intrinsics
type-punning
How to check overflow for multiplication of 16 bit integers in SSE?
Sep 11, 2019
c
vectorization
sse
simd
intrinsics
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