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俊凯 王


Last seen: 8 days ago Active since 2021

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sparse in cuda matlab shows bad performance
This question is simple I understand that MATLAB solves sparse linear equations by multi wavefront method on CPU like sparse...

25 days ago | 1 answer | 1

1

answer

Answered
Why OpenMP does not work in a CUDA code compiled in Matlab (as a MEX)?
til now i can't find the corroect compile cmd to create a cu project with omp activited but there are some other ways can handl...

2 months ago | 0

Answered
mex C struct pointer
use intptr_t ,i got it code like this pointer_return.cpp #include "mex.h" #include "matrix.h" struct test { struct t...

3 months ago | 0

| accepted

Question


mex C struct pointer
how can i use mex function return a structer pointer to matlab?is there any possbile for mex function return a pointer?as i know...

3 months ago | 1 answer | 0

1

answer

Question


how can i compile a mex function which contain openmp and cuda ?
i want to use cpu parallel and gpu parallel both!how can i compile mex ,i know mexcuda mexGPUExample.cu can compile cuda projec...

3 months ago | 0 answers | 0

0

answers

Question


why knnsearch function in matlab2016a and 2020b shows different efficiency?
like this code,in matlab 2020b t1=10s in matlab 2016 a t1=70s,why?is 2020b knnsearch applies parallel programing? for M=1500*15...

3 months ago | 1 answer | 0

1

answer

Question


openmp mingw mex for matlab error
i use Code block and my compiler environment is mingw 6.30.At the beginning, I created the following OpenMP code in the code blo...

5 months ago | 0 answers | 0

0

answers