Z boson

Questions Linux Laravel Mysql Ubuntu Git Menu

HTML CSS JAVASCRIPT SQL PYTHON PHP BOOTSTRAP JAVA JQUERY R React Kotlin

Z boson has asked 108 questions and find answers to 283 problems.

Stats

About

Z boson questions

Time complexity of Cholesky Decomposition for the LDL form
Disable auto-vectorization of specific loops in a function in GCC
Implict SSE/AVX loads/stores and the stack
Reduction with OpenMP: linear merging or log(number of threads) merging
accuracy of sqrt of integers
linking OpenMP statically with GCC
Code alignment in one object file is affecting the performance of a function in another object file
Static linkage with glibc without calling main
Memcpy takes the same time as memset
intrinsic for the mulx instruction

Z boson answers

OpenMP drastically slows down for loop
inline assembly of reduce operation for Xeon Phi
Convert __m128d to double
Intel intrinsics : multiply interleaved 8bit values
Optimising 2D rotation
What is the minimum version of OS X for use with AVX/AVX2?
How to sum all 32-bit or 64-bit sub-registers in an SSE XMM, or AVX YMM, and ZMM register?
why do people declare iterated values before loop for openmp?
Use openMP only when an argument is passed to the program
SSE _mm_load_ps causing segmentation faults