Environment Variables

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MPIEXEC Variables

MPIEXEC_DEBUG:

MPIEXEC_LOCALONLY:

MPIEXEC_MACHINES_PATH:

MPIEXEC_NOPROMPT:

MPIEXEC_PORTRANGE:

MPIEXEC_PORT_RANGE:

MPIEXEC_RSH:

MPIEXEC_RSH_NO_ESCAPE:

MPIEXEC_SMPD_PORT:

MPIEXEC_TIMEOUT:

MPIEXEC_USE_PORT:


Hydra Process Manager Variables

HYDRA_BOOTSTRAP:

HYDRA_HOST_FILE:


SMPD Process Manager Variables

SMPD_DBG_LOG_FILENAME:

SMPD_DBG_OUTPUT:

SMPD_MAX_LOG_FILE_SIZE:


MPICH Sockets Variables

MPICH_SOCKET_BUFFER_SIZE:

MPICH_SOCKET_NUM_PREPOSTED_ACCEPTS:

MPICH_SOCKET_RBUFFER_SIZE:

MPICH_SOCKET_SBUFFER_SIZE:


IBM Blue Gene Variables

DCMF_ALLGATHER:

DCMF_ALLGATHERV:

DCMF_ALLREDUCE:

DCMF_ALLREDUCE_REUSE_STORAGE:

DCMF_ALLTOALL:

DCMF_ALLTOALLV:

DCMF_ALLTOALLV_PREMALLOC:

DCMF_ALLTOALLW:

DCMF_ALLTOALLW_PREMALLOC:

DCMF_ALLTOALL_PREMALLOC:

DCMF_BARRIER:

DCMF_BCAST:

DCMF_COLLECTIVE:

DCMF_COLLECTIVES:

DCMF_EAGER:

DCMF_GATHER:

DCMF_INTERRUPT:

DCMF_INTERRUPTS:

DCMF_LOCALBARRIER:

DCMF_NUMCOLORS:

DCMF_NUMREQUESTS:

DCMF_OPTRVZ:

DCMF_OPTRZV:

DCMF_REDUCE:

DCMF_REDUCESCATTER:

DCMF_REDUCE_REUSE_STORAGE:

DCMF_RMA_PENDING:

DCMF_RVZ:

DCMF_RZV:

DCMF_SCATTER:

DCMF_SCATTERV:

DCMF_SENDER_SIDE_MATCHING:

DCMF_SSM:

DCMF_STATISTICS:

DCMF_TOPOLOGY:

DCMF_VERBOSE:


SCTP Variables

MPICH_SCTP_BINDALL:

MPICH_SCTP_BUFFER_SIZE:

MPICH_SCTP_MULTIHOME_FILE:

MPICH_SCTP_NAGLE_ON:


MPI-I/O Variables

MPIO_DIRECT_READ:

MPIO_DIRECT_WRITE:


ELAN Variables

RMS_NPROCS:


Random Variables

MPICH_DBG_OUTPUT:

MPICH_INTERFACE_HOSTNAME:

MPICH_NETMASK:

MPICH_PORT_RANGE:

MPITEST_VERBOSE: