openmpi
fread() in MPI is giving Signal 7 Bus Error
I am a newbie to C and MPI. I have the following code which I am using with MPI. #include \"RabinKarp.c\"[详细]
2023-04-12 09:09 分类：问答Open MPI in Xcode 3.2.6
I want 开发者_运维问答to run Open MPI program in Xcode. I follow http://www.macresearch.org/compiling-running-and-debugging-mpi-programs-xcode tutorial. I am getting output for MPI_test executable. bu[详细]
2023-04-11 15:41 分类：问答openMPI bug using mpirun, i get :
Since 2hours, my openMPI installation is out of order... i don\'t get why! I got 3 serveur (call clusterX) that was running like a charm until today.[详细]
2023-04-03 05:03 分类：问答Open MPI: how to run exactly 1 process per host
Actually I have 3 questions. Any input is appreciated. Thank you! 1) How to run exactly 1 process on each host? My application uses TBB for multi-threading. Does it mean that I should run exactly 1 p[详细]
2023-03-30 01:00 分类：问答OpenMPI debugging with Valgrind and suppressions in OS X
I am writing a parallel code in C++ on my OS X (Snow Leopard) laptop, and I am trying to debug it with memchecker. I have successfully built OpenMPI with valgrind support with: configure --prefix=/opt[详细]
2023-03-28 16:47 分类：问答Dynamic nodes in OpenMPI
In MPI, is it possible to add new nodes after it is started? For example, I have 2 computers already running a parallel MPI application. I start another instance of this application on a third compute[详细]
2023-03-24 21:54 分类：问答sending ImageMagick object in openMPI, C++
I have a severe problem in my project. I need to send an image data to another node in the cluster. I read the images with ImageMagick, as like:[详细]
2023-03-22 13:48 分类：问答MPI with thread support and Bcast calls
I was wondering if in an MPI program where you specify that there is thread support, all the开发者_运维技巧 threads make an MPI::Bcast call (making shure that in the call, the sender process only poss[详细]
2023-03-20 06:59 分类：问答OpenMPI 1.4.3 mpirun hostfile error
I am trying to run a simple MPI program on 4 nodes. I am using OpenMPI 1.4.3 running on Centos 5.5. When I submit the MPIRUN Command with the hostfile/machinefile, I get no output, receive a 开发者_JS[详细]
2023-03-19 04:57 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
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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