## page was renamed from JuropaDebug
= Debugging on JUROPA =

 * Compile and link program with debug option '''-g'''

 * Allocate interactive partition with X11 forwarding:
 {{{
msub -I -X -l nodes=#:ppn=8
 }}}
 possible number of nodes: 1 or 2

 * Start debugger:
 {{{
totalview <jobscript>
ddt <jobscript>
 }}}


 * When totalview is started :
   In Window ''Startup Parameters'' -> ''Parallel''
    * ''Parallel system'': MPICH2
    * ''Tasks'': choose  number of CPUs


 * After debugging deallocate interactive partition with:
 {{{
exit
 }}}