Parallel Execution Win7 64bit

Hi,

when I compile the codeblocks project in Win7 and then start the executable with ‘mpiexec -n 8 palabos’ it starts 8 threads of palabos but all of them seem to execute the same code. The amount of memory the threads use is the same as for a single thread, so is the calculation time.

To ensure that my MPICH installation and the linking in codeblocks is done correctly i used a small programm that puts out the ranks of the threads and everythings works fine. So the problem should be somewhere within palabos, or am I wrong?

Someone got an idea how to fix it?

My software:

  • Win7 x64 pro
  • mpich 32bit
  • codeblocks with mingw32

mfg,

TTraudt

Hi,

please make sure that the compilation command is [code=“make”]
mpicxx




and that the following appears in your compilations options [code="make"]
-DPLB_MPI_PARALLEL

I also faced the same problem as TTraudt . Any idea of how to make sure that the compilation command is mpicxx and -DPLB_MPI_PARALLEL appears in the compilations options. Is it need to edit the Makefile?