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.

openacc vs openmp & mpi differences ?

I was wondering what are the major differences between openacc and openmp. What about MPI, cuda and opencl ? I understand …

cuda opencl mpi openmp openacc
difference between MPI_Send() and MPI_Ssend()?

I know MPI_Send() is a blocking call ,which waits until it is safe to modify the application buffer for …

ipc mpi openmpi
MPI vs GPU vs Hadoop, what are the major difference between these three parallelism?

I know for some machine learning algorithm like random forest, which are by nature should be implemented in parallel. I …

hadoop mpi gpu
MPICH2 Unable to Connect in Windows 7

whenever i try command mpiexec -n 4 testmpi.exe Unable to connect to 'RIJDZUAN-PC:8676', sock error: generic socket failure, error …

windows-7 mpi mpich
Install OpenMpi on windows 10

I am a computer science student and this season we have a course in MPI programming in C language. I …

windows-10 mpi openmpi
MPI Number of processors?

Following is my code in MPI, which I run it over a core i7 CPU (quad core), but the problem …

mpi processors
How to determine MPI rank/process number local to a socket/node

Say, I run a parallel program using MPI. Execution command mpirun -n 8 -npernode 2 <prg> launches 8 processes in total. …

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cannot send std::vector using MPI_Send and MPI_Recv

I am trying to send std:vector using MPI send and recv functions but I have reached no where. I …

c++ vector parallel-processing mpi hpc
What is the best MPI implementation

I have to implement MPI system in a cluster. If anyone here has any experience with MPI (MPICH/OpenMPI), I'd …

parallel-processing mpi
MPI_Isend request parameter

When using MPI_Isend, can the MPI_Request parameter be a null pointer (when the sender doesn't care about the …

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