Displaying 2 results from an estimated 2 matches for "mpi_barri".
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mpi_barrier
2008 Feb 29
0
[Fwd: [ofa-general] Announcing the release of MVAPICH 1.0]
...ected to
each other
- Performance graph at:
http://mvapich.cse.ohio-state.edu/performance/mvapich/ud_memory.shtml
- zero-copy protocol for large data transfer
- shared memory communication between cores within a node
- multi-core optimized collectives
(MPI_Bcast, MPI_Barrier, MPI_Reduce and MPI_Allreduce)
- enhanced MPI_Allgather collective
- New features for OpenFabrics Gen2-IB interface
- enhanced coalescing support with varying degree of coalescing
- support for ConnectX adapter
- support for asynchronous progress at both sender and receiver...
2012 Jul 05
1
trouble installing Rmpi on a debian machine
....c:923: warning: implicit declaration of function 'MPI_Get_count'
Rmpi.c:923: error: 'status' undeclared (first use in this function)
Rmpi.c: In function 'mpi_get_sourcetag':
Rmpi.c:933: error: 'status' undeclared (first use in this function)
Rmpi.c: In function 'mpi_barrier':
Rmpi.c:941: warning: implicit declaration of function 'MPI_Barrier'
Rmpi.c:941: error: 'comm' undeclared (first use in this function)
Rmpi.c: In function 'mpi_comm_is_null':
Rmpi.c:945: error: 'comm' undeclared (first use in this function)
Rmpi.c:945: error:...