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Stefano


8 total contributions since 2010

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Answered
fastest way to read single tiff images
either low level tiff: http://www.matlabtips.com/how-to-load-tiff-stacks-fast-really-fast/ or if it is uncompressed, fread or ...

2 years ago | 0

Submitted


GPU sparse, accumarray, non-uniform grid
performance gains above 1000x over matlab spmv can be observed with cuda compatible GPU.

3 years ago | 3 downloads |

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Posted


omp parallel for reduction crash
Dear All, I have a simple mex file, I'd like to make it multithreaded, but when I insert a line #pragma omp parallel for reduc...

4 years ago | 1342 views

Responded


Re: thread safety?
If anyone has an idea, I'll be very grateful... below is the mex file, which I call as ST=framesmul4(ystack,ystack1,int64(dy),in...

4 years ago | 1190 views

Posted


thread safety?
Hi, I made a mex file which works when I run it from the command line, or if set a breakpoint just before, but if I put it in ...

4 years ago | 1190 views

Posted


fast accumarray / spmv
Hi, I'm trying to do fast averaging over some indices of big matrices, see code below for a small example, the output is: SpMV ...

5 years ago | 2002 views

Responded


Re: fetch from ram disk
I tried memmapfile, thanks for the tip, but it doesn't help. file names are read initially and I don't think is the issue.

7 years ago | 2687 views

Posted


fetch from ram disk
Hi, is there a way to read files fast from a ram disk? I am trying to speed up transfer back and forth from disk due to memory...

7 years ago | 2687 views