On Jul 5, 2010, at 7:14 PM, Jack Bryan wrote:
Is it possible for my program [to] work in native MPI, but not in Boost MPI ?
Yes, this would imply a bug in Boost.MPI. But Boost.MPI is pretty well tested and is used by a number of people. That's why I suspect the problem may be in your framework code. Eliminating Boost.MPI from the equation should make it easier for you to uncover the source of the problem.