mpich

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CPU usage percentage in MPI applications

I used开发者_如何学Go MPICH2. When I start my applications by using mpiexec, they run on the remote hosts (Win7) have 25% CPU usage. I want to increase the percentage if this can improve my applicatio[详细]

2023-04-03 18:20 分类：问答
MPI_Send and MPI_Recv

I installed MPICH2 to two computers ( \'suaddell\' and \'o01\' ) with Windows 7 operating system. I use VC++ Express Edition 2008 for compiling. Everything is good. I can run simple \"Hello World\" MP[详细]

2023-04-02 13:49 分类：问答
why does my program hang when I use MPI_Send and MPI_Recv?

There is a simple communication program that I used in MPICH2. when I execute the program by using mpiexec.exe -hosts 2 o00 o01-noprompt mesajlasma.exe[详细]

2023-03-31 00:00 分类：问答
mpiexec fails as MPI init aborts

I am trying to install MPICH 2 on a 64-bit machine running on Ubuntu 11.04 (Natty Narwhal). I used sudo apt-get install mpich2[详细]

2023-03-27 05:46 分类：问答
Serialize mpi threads

Is there anyway to serialize a certain part of your MPI code ? For example when printing the information out to the screen. Something like below:[详细]

2023-03-17 13:28 分类：问答
Mpdboot: Deprecation Warning

I am trying to use the mpdboot comma开发者_运维问答nd to start 4 processors on which to run my MPI program. I created a mpd.hosts file with 4 nodes (75, 77, 79 and 80). Each of them run python 2.3.4.[详细]

2023-03-17 07:08 分类：问答
How do MPI implementations (OpenMPI, MPICH) handle security/authentication

How do OpenMPI and MPICH handle security when I send MPI messages between the processes over TCP/IP sockets?[详细]

2023-03-13 09:55 分类：问答
What's the best advance of Hydra MPI

I\'m studying about the new Process Manager that came automatically with MPICH2, but until now I can\'t figure out what\'s is big advance of this implementation, someone have knows a good tutorial or[详细]

2023-03-07 12:01 分类：问答
error handlers in MPICH and OpenMPI

are there any error handlers implemented in OpenMPI and MPICH other than MPI_ERROR_RETURN and MPI_ERRORS_ARE_FATAL? which implementation is better in handling the errors?[详细]

2023-02-28 21:24 分类：问答
Cannot get cabal to find the mpi library for haskell-mpi on Windows [closed]

This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that is not generally applic[详细]

2023-02-28 08:44 分类：问答