MPI one-sided communication and shared memory

Detailed Description

Abstraction over the MPI_Win object that facilitates remote memory access and node-local shared memory.

The primary usage is the shared memory to deduplicate data that is shared by all MPI ranks.

Classes
class	mpi::shared_communicator
	C++ wrapper around MPI_Comm that is a result of the mpi::communicator::split_shared operation. More...
class	mpi::shared_window< BaseType >
	A C++ wrapper around MPI_Win representing a shared memory window. More...
class	mpi::window< BaseType >
	A C++ wrapper around MPI_Win providing convenient memory window management. More...