change to gcc from lcc

[Robert Dewar]

Anna Sidera 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
> coredump(blocks)     unlimited
> nofiles(descriptors) 256
> vmemory(kbytes)      unlimited
> 
> Do you have any suggestions to speed up my program?

What switches are you using, I assume you have optimization turned on?