Top "Mpi" questions

MPI is the Message Passing Interface, a library for distributed memory parallel programming and the de facto standard method for using distributed memory clusters for high-performance technical computing.

Microsoft MPI doesn't run

I'm trying out Microsoft's implementation of MPI. I installed the CCP sdk from here: http://www.microsoft.com/en-us/download/…

visual-studio mpi mpiexec
Loading shared library in open-mpi/ mpi-run

I'm trying to run my program using torque scheduler using mpi run. Though in my pbs file I load all …

mpi pbs torque
MPICH2 gethostbyname failed

I don't understand the error message. I am trying to do is to run a MPICH2 application after I installed …

mpi mpich
mpiexec.hydra - how to run MPI process on machines where locations of hydra_pmi_proxy are different?

I am trying to run a simple MPI program using MPICH over a cluster of two machines. However, one is …

mpi mpich
Sending 2D arrays in Fortran with MPI_Gather

I want to send 2d chunks of data using MPI_GATHER. For example: I have 2x3 arrays on each node …

fortran mpi
error LNK2019: unresolved external symbol MPI_INIT referenced in function

I am trying to compile a software package called FDMNES for X-ray Absorption Spectra Modelling with MPI for the first …

visual-studio-2010 compiler-errors mpi windows-7-x64 intel-fortran
Understanding concurrent file writes from multiple processes

From here : Is file append atomic in UNIX Consider a case where multiple processes open the same file and append …

c unix file-io operating-system mpi
What are some scenarios for which MPI is a better fit than MapReduce?

As far as I understand, MPI gives me much more control over how exactly different nodes in the cluster will …

parallel-processing distributed mapreduce mpi
What does `Fatal Python error: PyThreadState_Get: no current thread` mean?

I am passing an mpi communicator from python to C. I chose to use boost's mpi communicator as mpi4py …

python c++ boost mpi message-passing
what does it mean configuring MPI for shared memory?

I have a bit of research related question. Currently I have finished implementation of structure skeleton frame work based on …

parallel-processing mpi shared-memory openmpi message-passing