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New posts in avx
How to check inf for AVX intrinsic __m256
Apr 18, 2026
c++
c
sse
intrinsics
avx
How to decompress bit pairs from uint64_t to __m256i?
Apr 17, 2026
c++
performance
vectorization
simd
avx
float point multiplication: LOSING speed with AVX against SSE?
Apr 17, 2026
c++
performance
sse
avx
__m256d TRANSPOSE4 Equivalent?
Apr 16, 2026
c++
matrix
sse
transpose
avx
load vector from large vector with simd based on mask
Apr 14, 2026
c++11
simd
avx
avx2
The AVX intrinsic _mm256_rsqrt_ps has much greater relative error than it should have according to the intrinsics guide
Apr 08, 2026
c++
floating-point
intrinsics
avx
Adding arrays using YMM instructions using gcc
Apr 08, 2026
gcc
assembly
x86
g++
avx
why does gcc auto-vectorization for tigerlake use ymm not zmm registers
Apr 02, 2026
c
gcc
avx
avx512
auto-vectorization
AVX512 assembly breaks when called concurrently from different goroutines
Apr 01, 2026
go
assembly
avx
avx512
AVX 3.6x slower than IA32 in simple benchmark involving <cmath> operations - why so? (VS2013)
Mar 31, 2026
c++
visual-studio
sse
simd
avx
Allocating memory for __m256i [duplicate]
Mar 27, 2026
c
ubuntu
gcc
x86
avx
What is the fastest/best way to combine registers with arbitrary lane selections in AVX/SSE?
Mar 27, 2026
intel
sse
intrinsics
avx
How does the _mm256_shuffle_epi8 make sense in this Game of Life implementation?
Mar 25, 2026
c++
intrinsics
avx
conways-game-of-life
Implict SSE/AVX loads/stores and the stack
Mar 25, 2026
sse
avx
SSE/AVX floating point convert exceptions
Mar 24, 2026
floating-point
sse
avx
floating-point-exceptions
Docker and -march native
Mar 24, 2026
docker
gcc
x86-64
cpu-architecture
avx
Optimising 2D rotation
Mar 20, 2026
c++
opencv
optimization
avx
What's the difference between the XOR instructions "VPXORD", "VXORPS" and "VXORPD" in Intel's AVX2
Mar 18, 2026
x86
cpu-architecture
avx
avx2
avx512
Seeded Random Uniform float generator using SIMD? [duplicate]
Mar 18, 2026
c++
random
floating-point
simd
avx
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