search for: mpi_comm_spawn

...ver I try to initialize it (via sfInit(parallel=TRUE, cpus=2) or mpi.spawn.Rslaves(nslaves=2) ), I get an error message: > sfInit(parallel=TRUE, cpus=2) Forced parallel. Using session: XXXXXXXXR_rkrug_143706_092708 Error in mpi.comm.spawn(slave = mpitask, slavearg = args, nslaves = count, : MPI_Comm_spawn is not supported. Error in sfInit(parallel = TRUE, cpus = 2) : Starting of snow cluster failed! Error in mpi.comm.spawn(slave = mpitask, slavearg = args, nslaves = count, : MPI_Comm_spawn is not supported. > and > mpi.spawn.Rslaves(nslaves=2) Error in mpi.spawn.Rslaves(nslaves = 2) :...

...Rmpi.c:84: warning: implicit declaration of function `MPI_Comm_get_attr' Rmpi.c:84: error: `MPI_UNIVERSE_SIZE' undeclared (first use in this function) Rmpi.c:84: error: (Each undeclared identifier is reported only once Rmpi.c:84: error: for each function it appears in.) Rmpi.c: In function `mpi_comm_spawn': Rmpi.c:873: warning: implicit declaration of function `MPI_Comm_spawn' Rmpi.c:873: error: `MPI_ARGV_NULL' undeclared (first use in this function) Rmpi.c: In function `mpi_comm_get_parent': Rmpi.c:897: warning: implicit declaration of function `MPI_Comm_get_parent' Rmpi.c: In f...

Has anybody tried to use Rmpi with the OpenMPI library instead of LAM/MPI? LAM appears to be somewhat hardcoded in the Rmpi setup. Before I start to experiment with changing this, has anybody else tried Rmpi with non-LAM MPI implementations? Dirk -- Hell, there are no rules here - we're trying to accomplish something. -- Thomas A. Edison

...ks... yes checking whether the C compiler (mpicc ) is a cross-compiler... no checking whether we are using GNU C... yes checking whether mpicc accepts -g... yes checking how to run the C preprocessor... mpicc -E checking for mpi.h... yes checking for pthread_detach in -lpthread... yes checking for MPI_Comm_spawn... yes checking whether mpicc -Wall is understood... yes updating cache ./config.cache creating ./config.status creating src/Makevars ** libs ** arch - gcc -std=gnu99 -I/usr/local/R-2.5.0/lib64/R/include -I/usr/local/R-2.5.0/lib64/R/include -I/usr/local/include -g -O2 -Wall -DPARALLEL_R_PACKAG...

...pi_0.5-6 loaded via a namespace (and not attached): [1] rcompgen_0.1-15 > mpi.spawn.Rslaves(nslaves=5, needlog=TRUE) Fehler in mpi.comm.spawn(slave = system.file("Rslaves.sh", package = "Rmpi"), : MPI_Error_string: error spawning process > traceback() 3: .Call("mpi_comm_spawn", as.character(slave), as.character(slavearg), as.integer(nslaves), as.integer(info), as.integer(root), as.integer(intercomm), PACKAGE = "Rmpi") 2: mpi.comm.spawn(slave = system.file("Rslaves.sh", package = "Rmpi"), slavearg = arg, nslaves = n...

...stallation). However, when I call the "mpi.spawn.Rslaves(nslaves=1)" command, I get the following errors: ################## > mpi.spawn.Rslaves(nslaves=1) *** caught segfault *** address 0x2df0c9f, cause 'memory not mapped' Traceback: 1: .Call("mpi_comm_spawn", as.character(slave), as.character(slavearg), as.integer(nslaves), as.integer(info), as.integer(root), as.integer(intercomm), PACKAGE = "npRmpi") 2: mpi.comm.spawn(slave = system.file("Rslaves.sh", package = "npRmpi"), slavearg = arg, nslaves...

...) or mpi.spawn.Rslaves(nslaves=2) >> ), I get an error message: >> >>> sfInit(parallel=TRUE, cpus=2) >> Forced parallel. Using session: XXXXXXXXR_rkrug_143706_092708 >> >> Error in mpi.comm.spawn(slave = mpitask, slavearg = args, nslaves = count, : >> MPI_Comm_spawn is not supported. >> Error in sfInit(parallel = TRUE, cpus = 2) : >> Starting of snow cluster failed! Error in mpi.comm.spawn(slave = >> mpitask, slavearg = args, nslaves = count, : >> MPI_Comm_spawn is not supported. >> >> and >> >>> mpi.spaw...