mpi

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MPI Error: No output

The code below is for using 4 nodes to communicate using MPI. I am able to compile it successfully on the cluster using \"mpiicpc\".[详细]

2023-03-05 06:16 分类：问答
Errors while compiling MPI

I am trying to compile a code in C++ using code from : https://stackoverflow.com/questions/5953979/sending-and-receiving-array-using-mpi-part-2.[详细]

2023-03-05 00:38 分类：问答
Simple MPI Program

I am trying to do some MPI, and here is a simple program using MPI_Send, MPI_Recv (yes, blocking). Rank 0 sends messages to all other processes and the others receive it. However, my MPI_Send never re[详细]

2023-03-03 21:41 分类：问答
Error when running MPICH on quadcore processor

I was trying to run the following MPI code and was coming across a error as found below. Would appreciate if you anyone could help me with it.[详细]

2023-03-03 11:37 分类：问答
Single-Sided communications with MPI-2

Consider the following fragment of OpenMP code which transfers private data between two threads using an intermediate shared variable[详细]

2023-03-03 09:38 分类：问答
Installing MYMPI.c library

Can anyone guide me as开发者_运维技巧 to how can I install MYMPI.c library using linux envirnoment?I think the question you\'re asking here is how do you compile an MPI program, here something called[详细]

2023-03-02 01:53 分类：问答
Difference between MPI_Allgather and MPI_Allgatherv

Wh开发者_如何转开发at is the Difference between MPI_Allgather() and MPI_Allgatherv()?From the MPI standard[详细]

2023-03-02 01:10 分类：问答
how to handle a situation in mpi where the number of messages to receive is unknown

I have an MPI program where each node sends some values to some other nodes. The senders know whic开发者_运维知识库h nodes to send the data but the receivers dont know[详细]

2023-03-02 00:30 分类：问答
I am looking for a good introductory text on the MPI

I am getting ready to do some research in parallel computing next semester, and I\'d love to have the MPI down pat by the start of the school year. However, the top-ranked hits on Amazon are very old,[详细]

2023-03-02 00:29 分类：问答
Sparse matrix conversion in C

I\'m trying to develop a program in C to convert a sparse matrix file into a dense matrix. From what I\'ve read, the best approach would be the开发者_运维问答 use of linked lists but I have no experie[详细]

2023-03-01 15:07 分类：问答