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New posts in avx512
Simple AVX512 dot-product loop only 10.6x faster, expected 16x
Oct 29, 2025
c++
performance
avx
dot-product
avx512
How can I do efficiently bitwise majority voting on 3, 5, 7, 9 inputs with SSE/SSE2/AVX/...?
Oct 27, 2025
assembly
sse
avx
neon
avx512
How to transpose a 8x8 int64 matrix with AVX512
Oct 28, 2025
c++
matrix
transpose
simd
avx512
SIMD: Bit-pack signed integers
Oct 27, 2025
sse
simd
avx
avx2
avx512
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
Logical shift between YMM registers
Oct 27, 2025
assembly
x86-64
avx
avx2
avx512
How do I do AVX vector blending with clang native vector syntax (no intrinsics)?
Oct 26, 2025
c
clang
simd
conditional-operator
avx512
Why is the the generic implementation of Vector.Log so much slower than the non-generic implementations for me?
Oct 26, 2025
c#
benchmarking
jit
.net-9.0
avx512
why glibc memcpy not choose avx512 version?
Oct 23, 2025
c
compiler-optimization
glibc
avx512
AVX-512 Instruction Encoding - {er} Meaning
Sep 18, 2025
assembly
x86
avx
avx512
AVX-512BW emulation of _mm512_dpbusd_epi32 AVX-512VNNI instruction
Sep 15, 2025
c++
simd
avx512
simd-library
synet
SSE/AVX: Choose from two __m256 float vectors based on per-element min and max absolute value
Jan 29, 2023
sse
intrinsics
avx
avx512
What is the difference between _mm512_load_epi32 and _mm512_load_si512?
Dec 20, 2022
x86
sse
simd
intrinsics
avx512
Is there an function in AVX512 like _mm512_sign_epi16 (__m512i a, __m512i b)
Dec 20, 2022
simd
intrinsics
instruction-set
avx2
avx512
How to test AVX-512 instructions w/o supported hardware? [closed]
Dec 16, 2022
assembly
x86
intel
amd-processor
avx512
Can AVX2-compiled program still use 32 registers of an AVX-512 capable CPU?
Dec 05, 2022
x86
compiler-optimization
cpu-architecture
cpu-registers
avx512
AVX 512 vs AVX2 performance for simple array processing loops [closed]
Dec 04, 2022
performance
x86
micro-optimization
avx2
avx512
How to call _mm256_mul_ph from rust?
Sep 02, 2025
rust
intrinsics
avx512
half-precision-float
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