Displaying 3 results from an estimated 3 matches for "mpi_allgath".
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mpi_allgather
2008 Feb 29
0
[Fwd: [ofa-general] Announcing the release of MVAPICH 1.0]
...:
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
to overlap computation and communication
- multi-core o...
2012 Jul 05
1
trouble installing Rmpi on a debian machine
...undeclared (first use in this function)
Rmpi.c:439: error: 'MPI_CHAR' undeclared (first use in this function)
Rmpi.c:447: error: 'MPI_BYTE' undeclared (first use in this function)
Rmpi.c:453: error: 'datatype' undeclared (first use in this function)
Rmpi.c: In function 'mpi_allgather':
Rmpi.c:478: warning: implicit declaration of function 'MPI_Allgather'
Rmpi.c:478: error: 'MPI_INT' undeclared (first use in this function)
Rmpi.c:479: error: 'comm' undeclared (first use in this function)
Rmpi.c:483: error: 'MPI_DOUBLE' undeclared (first use...
2006 Oct 09
2
Installing Rmpi on 64-bit Linux Athlon
Hello,
We have recently added a 64-bit 2 x Dual-Core Athlon server running Red
Hat Enterprise Linux AS release 3 to allow for processing of large data
sets (>4GB) in R. To integrate this server into our Linux cluster, I
have been trying (unsuccessfully) to use Rmpi/lam-mpi to parallel
process some of our scripts. While I have successfully compiled R 2.4.0
and lam-mpi 7.1.2 on this server using