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New posts in simd
AVX2 repack an array of structs of 5 ints to structs of 7 ints, with the extra elements from other arrays? Shuffle/combine for 8 YMM registers?
Oct 27, 2025
c++
simd
avx2
avx512
Linker errors when using intrinsic function via function pointer
Oct 26, 2025
c++
simd
intrinsics
How do I do AVX vector blending with clang native vector syntax (no intrinsics)?
Oct 26, 2025
c
clang
simd
conditional-operator
avx512
C# Improve performance of SIMD Sum [closed]
Oct 25, 2025
c#
performance
simd
Auto vectorization with Rust
Oct 24, 2025
rust
simd
auto-vectorization
Rust target-cpu=native gets slower SIMD execution
Oct 25, 2025
rust
simd
intrinsics
avx
Count number of matching bytes between two _m128i SIMD vectors
Oct 25, 2025
c++
bioinformatics
sse
simd
hamming-distance
How would I define the __m256i data type in Ada?
Oct 21, 2025
simd
ada
intrinsics
avx2
gnat
How to make MSVC generate assembly which caches memory in a register?
Oct 22, 2025
c++
assembly
visual-c++
matrix-multiplication
simd
Accumulating Doubles Into Bins via intrinsics
Oct 23, 2025
c++
simd
avx
avx2
AVX2: Is there a way to implement _mm256_mul_epi8 function for a constant power of 2?
Oct 23, 2025
c++
simd
intrinsics
avx
avx2
How to get the number of unique elements of a simd vector in C
Oct 22, 2025
c
simd
sse
First use of AVX 256-bit vectors slows down 128-bit vector and AVX scalar ops
Oct 23, 2025
assembly
x86-64
sse
simd
avx
Aligning memory on 16-byte and 32-byte boundaries
Oct 22, 2025
memory
alignment
sse
simd
avx
CUDA: Avoiding serial execution on branch divergence
Oct 21, 2025
c++
cuda
simd
Why is masking needed before using a pshufb shuffle as a lookup table for nibbles?
Oct 22, 2025
c++
simd
sse
avx
avx2
How to best emulate the logical meaning of _mm_slli_si128 (128-bit bit-shift), not _mm_bslli_si128
Oct 22, 2025
c
sse
simd
intrinsics
sse2
Storing an std::assume_aligned pointer C++ 20
Oct 21, 2025
c++
traits
simd
c++20
memory-alignment
Aliasing of NEON vector data types
Oct 21, 2025
c++
c
sse
simd
neon
Does GLM use SIMD automatically? (and a question about glm performance)
Oct 21, 2025
c++
simd
glm-math
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