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New posts in simd
How can I enforce 16-byte alignment for certain members of a class?
Sep 11, 2026
c++
sse
simd
memory-alignment
class-members
SSE2 intrinsics - find max of two unsigned short vectors
Sep 10, 2026
c++
x86
sse
simd
Differences between AVX and AVX2
Sep 06, 2026
x86
matrix-multiplication
simd
avx
avx2
How might I optimize computing a large bilinear function exhibiting more-or-less random access?
Sep 05, 2026
algorithm
parallel-processing
x86-64
simd
sse
Looking for an efficient function to find an index of max element in SIMD vector using a library
Sep 04, 2026
c++
optimization
simd
avx
vector-class-library
Fastest way to mask out bytes higher than separator position with SIMD
Sep 04, 2026
c++
assembly
optimization
simd
avx
Does AVX/AVX2 "exists" on each core?
Sep 02, 2026
c++
cpu-architecture
simd
avx
avx2
How to swap values with SIMD instructions?
Sep 01, 2026
x86
vectorization
simd
intrinsics
avx2
Clamp unsigned int to 0x10000 using SSE2
Aug 31, 2026
assembly
x86
simd
sse2
clamp
Why does gcc -O3 handle avx256 compare intrinsic differently than gcc -O0 and clang?
Aug 30, 2026
c
gcc
simd
intrinsics
avx
C++ SSE commands invert register values
Aug 27, 2026
c++
x86
sse
simd
x86 SIMD instructions 16 byte alignment in assembly (Without C intrinsics)
Aug 25, 2026
assembly
x86-64
sse
simd
memory-alignment
Idiomatic way to set simd lanes to 0 based on mask?
Aug 23, 2026
rust
simd
SIMD bit reordering of packed 12-bit integer array
Aug 22, 2026
c
simd
neon
avx2
pixelformat
Is the preference with SIMD to always get rid of branching?
Aug 20, 2026
c++
performance
optimization
concurrency
simd
Is there a way to shuffle a 8bitX32 ymm register right/left by N positions (c++)
Aug 18, 2026
c++
simd
clang++
avx2
SSE load/store memory transactions
Aug 16, 2026
c++
performance
sse
simd
Leveraging and optimizing SIMD for matrix axis looping in cython
Aug 13, 2026
cython
simd
avx
auto-vectorization
OpenMP 4 simd vectorization for c=c+a*b
Aug 13, 2026
c++
openmp
simd
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