search for: mpi_allreduce

Displaying 3 results from an estimated 3 matches for "mpi_allreduce".

2007 Feb 19
1
Installing Rmpi on FC5 with lam
...type?: internal.c:43: warning: ?datatype? may be used uninitialized in this function Rmpi.c: In function ?mpi_testany?: Rmpi.c:1315: warning: unused variable ?index? Rmpi.c: In function ?mpi_get_count?: Rmpi.c:768: warning: ?datatype? may be used uninitialized in this function Rmpi.c: In function ?mpi_allreduce?: Rmpi.c:672: warning: ?op? may be used uninitialized in this function Rmpi.c:673: warning: ?sexp_recv? may be used uninitialized in this function Rmpi.c: In function ?mpi_reduce?: Rmpi.c:586: warning: ?op? may be used uninitialized in this function Rmpi.c:587: warning: ?sexp_recv? may be used unin...
2008 Feb 29
0
[Fwd: [ofa-general] Announcing the release of MVAPICH 1.0]
...- 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 to overlap computation and comm...
2012 Jul 05
1
trouble installing Rmpi on a debian machine
...red (first use in this function) Rmpi.c:764: error: 'MPI_2INT' undeclared (first use in this function) Rmpi.c:772: error: 'MPI_DOUBLE' undeclared (first use in this function) Rmpi.c:785: error: 'MPI_DOUBLE_INT' undeclared (first use in this function) Rmpi.c: In function 'mpi_allreduce': Rmpi.c:808: error: 'MPI_Op' undeclared (first use in this function) Rmpi.c:808: error: expected ';' before 'op' Rmpi.c:813: error: 'op' undeclared (first use in this function) Rmpi.c:813: error: 'MPI_SUM' undeclared (first use in this function) Rmpi.c:8...