simd

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Why does this code execute more slowly after strength-reducing multiplications to loop-carried additions?
user_3820500
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318
7
84930
x86-64 simd assembly cpu-architecture optimization
efficient way to count adjacent empty points of a connected group on a grid
user_176658070
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2
1
89
avx simd x86 c algorithm
Sudden jump in sin function frequency
user_6590970
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3
2
83
trigonometry simd signal-processing floating-point c
How to use compile time constants to generate a function name in Rust?
user_140655160
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3
0
82
rust paste simd macros
Can auto-vectorization be automatically done by #pragma omp simd?
user_181053130
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2
0
189
auto-vectorization c++17 openmp simd c++
How to make use of SIMD capability for sum of squared differences between 8-bit components of RGBA pixels?
user_181053130
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2
1
155
avx intrinsics simd sse c++
SIMD - how to add corresponding values from 2 vectors of different element widths (char or uint8_t adding to int)
user_108847010
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2
1
149
simd sse c c++
How to create a left-packed vector of indices of the 0s in one SIMD vector?
user_108847010
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7
3
350
avx2 simd c c++
Is there a best way to deal with undefined behavior in bitwise conversion between floats and integers in C++14, C++17, C++20 and different compilers?
user_14700920
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2
1
138
c++20 c++17 type-punning simd c++
Implementing matrix operation using AVX in C
user_154591650
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2
2
239
avx matrix-multiplication simd matrix c
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