memory usage of code compiled with gcc 3.2

[Andrea 'fwyzard' Bocci]

At 10.54 27/12/2002 -0300, hektor monteiro x285 wrote:
>Hi everyone! I am working with an astrophysical code that uses a lot of 
>memory (RAM). Basically because of a 3D matrix that I have to define. I 
>was working with 1G  of RAM before and could run the code with a cube of 
>70^3 cells. Recently I bought a new super machine with 4g of RAM and I am 
>using the gcc 3.2 compiler on linux redhat 7.3. But I am not able to run 
>more than 70^3 cells on this. Can anyone give me some clue?? I would think 
>I should be able to do better no? Is this a linux kernel limitation or gcc 
>or something else??
>
>cheers,
>
>Hektor

What languageare you using ?
C, C++ or Fortran ?

fwyzard