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New posts in simd
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
What is the reason for different performance of the same implementation using icc, gcc and clang?
Oct 18, 2025
gcc
assembly
x86
simd
icc
C++ how to speed up (with x86 SIMD) batch variable length integer encoding / decoding (runnable benchmark)
Oct 20, 2025
c++
optimization
encoding
compression
simd
SIMD instructions on custom data types
Oct 19, 2025
c
struct
structure
simd
What is System.Numerics.Vector.ConditionalSelect used for?
Oct 19, 2025
c#
.net
simd
system.numerics
Memory argument of VMOVDQU partially out of allocated range
Oct 19, 2025
assembly
x86-64
simd
access-violation
avx
How to convert int 64 to int 32 with avx (but without avx-512)
Oct 19, 2025
simd
sse
avx
Looking for an index of an element in array via SIMD. A fast way
Oct 20, 2025
bit-manipulation
bitwise-operators
simd
Converting floating point ">=" to ">" and "<=" to "<"
Oct 19, 2025
delphi
simd
delphi-xe4
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