10 More Discussions You Might Find Interesting
1. Programming
I have a MPI program like this:
void slave1(int j){
MPI_Status status;
MPI_Recv(&j,1,MPI_INT,0,0,MPI_COMM_WORLD,&status);}
void slave2(int j){
MPI_Status status;
MPI_Recv(&j,1,MPI_INT,0,1,MPI_COMM_WORLD,&status);}
int main(int argc, char *argv){
int numprocs, rank;
... (0 Replies)
Discussion started by: wanliushao
0 Replies
2. High Performance Computing
Hi,
I've installed mpich2 v. 1.2.1p1 on a cluster of dual-processors with the default options (in previous versions I used 'ssm' device, but now I use 'nemesis').
I'd like that every time I execute a job (e.g. with 2 MPI-processes), each job's process be dispatched on a different machine... (0 Replies)
Discussion started by: Sonia_
0 Replies
3. High Performance Computing
Hola, he instalado mpich2 vs. 1.2.1p1 en un cluster de biprocesadores con las opciones por defecto (antes usaba ssm pero visto que se quedaba colgado, lo he dejado con nemesis).
El caso es que quisiera que cada vez que lanzo un job (por ejemplo de 2 procesos), cada proceso del trabajo se fuera... (1 Reply)
Discussion started by: Sonia_
1 Replies
4. High Performance Computing
Hi all,
I write a simple MPI program to send a text message to another process. The code is below.
(test.c)
#include "mpi.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(int argc, char* argv) {
int dest, noProcesses, processId;
MPI_Status status;
... (0 Replies)
Discussion started by: awiles
0 Replies
5. High Performance Computing
1st,I'm a newbie.
I've written a mpi program to realize the parallel computing and encounter many problems.
1. When the computing scale is small, that means the communication time is short, just needs few minutes, such as 14 minutes or less. The program runs well and finished the jog.
... (0 Replies)
Discussion started by: mystline
0 Replies
6. High Performance Computing
Hi all,
I'm writing an MPI application, in which I handle failures and recover them. In order to do that, in case of one node failure, I would like to remove that node from the MPI_COMM_WORLD group and continue with the remaining nodes.
Does anybody know how I can do that?
I'm using... (5 Replies)
Discussion started by: SaTYR
5 Replies
7. UNIX for Dummies Questions & Answers
hi, may i know how to run mpi after i had install the rock cluster? is there any guidelines or examples? (0 Replies)
Discussion started by: joannetan9984
0 Replies
8. Programming
hi
I am starting with MPI programming, can anyone suggest me some books for MPI or some good online tutorials which will cover both theory and programming.
thanks (0 Replies)
Discussion started by: bhakti
0 Replies
9. Solaris
Dear Sir./Madam,
Thanks the help from some users here,I have downloaded solaris mpi software and installed into my SUN E3500 SUNOS5.8 system. I need more help.
When I submit the parallel computing task,there is a error message "ld.so.1 : /workdir/computingsoft.x : fatal : libmpi.so.1 : open... (1 Reply)
Discussion started by: jingwp
1 Replies
10. Solaris
where can i download unix mpi? I have a sun workstation with solaris2.8 system and 8 cpus. I want to run parallel program but have no mpi software. Some people say there is unix mpi but i can not find it.Who can help me?Thanks.<removed> is my email. (2 Replies)
Discussion started by: jingwp
2 Replies