mpi
Most appropriate MPI_Datatype for "block decomposition"?
With the help from Jonathan Dursi and osgx, I\'ve now done the \"row decomposition\" among the processes:[详细]
2023-03-17 13:21 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 to fix this MPI code program
This program demonstrates an unsafe program, because sometimes it will execute fine, and other times it will fail. The reason why the program fails or hangs is due to buffer exhaustion on the receivin[详细]
2023-03-16 07:48 分类：问答MPI_Barrier and recursion
I\'m trying to use MPI_Barrier (OpenMPI) to force all the process to be in the same depth of a recursive call.[详细]
2023-03-16 07:18 分类：问答What does the term "interrupt safe" mean?
I come across this开发者_StackOverflow社区 term every now and then. And now I really need a clear explanation as I wish to use some MPI routines that[详细]
2023-03-16 06:04 分类：问答MPI double rings, max, min and average
We only have been working on MPI for about one day in my computer programming class, and I now have to write a program for it. I am to write a program that organizes processes into two rings.[详细]
2023-03-15 07:54 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MPI: how to limit access to file system?
We have MPI based on 4 clusters with 16 cores each. We have a folder called notRestricted. We want to limit access of the application we run with mpiexec to file system - limit its access to write onl[详细]
2023-03-13 05:46 分类：问答The same random numbers for each process in c++ code with MPI
I have C++ MPI code that works, in that it compiles and does indeed launch on the specified number of processors (n). The problem is that it simply does the same calculation n times, rather than doing[详细]
2023-03-12 09:19 分类：问答What information does "Top" output while using MPI
I am trying to figure out how much memory my program which uses MPI needs. It was suggested to use the function \"top\" to obtain the usage of memory. However, I am unclear on what the information mea[详细]
2023-03-11 16:22 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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