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Z boson has asked 98 questions and find answers to 268 problems.

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Z boson questions

Compute the doubleword product (signed) of two words given the lower word product
NUMA systems, virtual pages, and false sharing
The effect of code alignment in timing main loops in assembly
Embedded broadcasts with intrinsics and assembly
AVX scalar operations are much faster
Programming Intel IGP (e.g. Iris Pro 5200) hardware without OpenCL
Thread affinity with Windows, MSVC, and OpenMP
implict SIMD (SSE/AVX) broadcasts with GCC
main and stack alignment
BMI for generating masks with AVX512

Z boson answers

Understanding of vectorization with SSE instructions
eigen vectorization with arrays
linear search through uint64[] with SSE
Horizontal minimum and position in SSE for unsigned 32-bit integers
Is there a faster way to multiply by 2 on SIMD (without using muliplication)?
How many cycle does need for put a data into SIMD register?
Using std::atomic with aligned classes
Cross Platform Floating Point Consistency
A better 8x8 bytes matrix transpose with SSE?
Which is the reason for avx floating point bitwise logical operations?