On Tue, Nov 18, 2008 at 6:08 PM, Anna Sidera <[EMAIL PROTECTED]> wrote: > Hello, thank you everybody for your help. > > I used malloc to create my arrays instead of creating the in the stack. My > program is working now but it is very slow. > > I use two-dimensional arrays. The way I access element (i,j) is: > array_name[i*row_length+j] > > The server that I use has 16GB ram. The ulimit -a command gives the following > output: > time(seconds) unlimited > file(blocks) unlimited > data(kbytes) unlimited > stack(kbytes) 8192 ^^^^^^^^^^^^^^^^^^^^^^^^
That limits stack to 8MB. Please change it to 1GB. > coredump(blocks) unlimited > nofiles(descriptors) 256 > vmemory(kbytes) unlimited > > Do you have any suggestions to speed up my program? > -- H.J.
