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New posts in simd
Is there a non-owning reference similar to std::bitset to provide bitwise operation and count for data in other container?
Sep 04, 2025
c++
c++17
bitwise-operators
simd
std-bitset
How to copy from an array to a Vector256 and vice versa based on the array index?
Sep 04, 2025
c#
.net
simd
avx2
Extract scalar value from SSE vector
Mar 26, 2023
c
x86
sse
simd
Which is the most efficient way to extract an arbitrary range of bits from a contiguous sequence of words?
Mar 20, 2023
c++
algorithm
bit-manipulation
simd
intrinsics
What's the difference between SIMD and SSE?
Mar 17, 2023
x86
simd
SSE instruction to check if byte array is zeroes C#
Mar 17, 2023
c#
arrays
performance
mono
simd
Fast implementation of covariance of two 8-bit arrays
Mar 16, 2023
c++
image-processing
optimization
sse
simd
How can I apply __attribute__(( aligned(32))) to an int *?
Mar 15, 2023
c
gcc
simd
How to speed up this histogram of LUT lookups?
Mar 13, 2023
c++
optimization
histogram
simd
How do initialize an SIMD vector with a range from 0 to N?
Mar 13, 2023
c
x86
sse
simd
intrinsics
Testing whether AVX register contains some equal integer numbers
Mar 11, 2023
c++
x86
simd
avx
avx2
INTEL SIMD: why is inplace multiplication so slow?
Mar 07, 2023
c++
sse
simd
multiplication
in-place
AVX2 Transpose of a matrix represented by 8x __m256i registers
Mar 06, 2023
c
x86
transpose
simd
avx2
Will a default release build always use up to SSSE3 instructions?
Mar 06, 2023
rust
x86-64
sse
simd
Why _umul128 works slower than scalar code for mul128x64x2 function?
Mar 06, 2023
c++
x86
simd
avx
micro-optimization
Transform random integers into range [min,max] without branching
Mar 04, 2023
c++
bit-manipulation
simd
avx2
Vectorization of modulo multiplication
Sep 04, 2025
c++
algorithm
sse
simd
avx
How do I detect whether a browser supports SIMD by JS code?
Sep 02, 2025
javascript
google-chrome
simd
webassembly
_mm256_fmadd_ps is slower than _mm256_mul_ps + _mm256_add_ps?
Sep 02, 2025
gcc
sse
simd
avx
micro-optimization
Call libmvec functions manually on __m128 vectors?
Sep 02, 2025
c
simd
sse
glibc
intrinsics
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