Re: [Boost-users] [parallel graph] error building parallel BGL

On Tue, 5 Mar 2013, The Maschine wrote:

Hi,

Yes it compiled in xcode, no problems.

Process 0 on power-zmkl.local

pi is approximately 3.1416009869231254, Error is 0.0000083333333323

wall clock time = 0.000034

When I try to use the same setup with the:

// Example usage of breadth_first_search algorithm

For the lib/parallel_graph/exmaples

I again have this error:

/usr/local/include/boost/graph/distributed/mpi_process_group.hpp:419:28: No viable conversion from 'shared_ptrboost::graph::distributed::mpi_process_group::impl' to 'bool'

I think that was a bug in some versions of Boost. I don't get that with the trunk; can you please try that version if you're not already? -- Jeremiah Willcock