Skip to main content

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [List Home]
Re: [ptp-user] Run PTP with more than one machine

I'm surprised that you need to copy the executable to the nodes. Usually OpenMPI will manage this for you. Unfortunately there is no way to have this done automatically at the moment. You might want to take a look at Remote System Explorer (http://eclipse.org/dsdp/tm). This will at least allow you to copy the executable to the remote machine from without needing to leave Eclipse.

Greg

On Apr 19, 2007, at 3:06 AM, Khanh Nguyen wrote:

It is wonderfull, I am able to run parallel application on 2 nodes by eclipse.
I ran MPI application on pc02 and pc10  and It ran correctly. But there are some things not convenient ,example:
    I run myapplication on pc02 ,the path of myapplication is /root/workspace/myapplication. and then, I have to copy myapplication which is compiled by eclipse to pc10 and make the path on pc10 like the path on pc02.

Is there another way that I don't have to copy myaaplication to other nodes for runing parallel application?

Greg Watson <g.watson@xxxxxxxxxxxx> wrote:
Khanh,

Are you able to run an MPI application using the mpirun command from your shell? i.e. if you do:

mpirun -np 2 my_application

Does the application run correctly? Are there any messages or prompts from this command?

Greg

On Apr 18, 2007, at 2:12 AM, Khanh Nguyen wrote:

I added  two nodes into ptp-eclipse and I could see these nodes(pc04 and pc10) in machine view. Then I run my parallel application ,but there are no results  displayed. When I run application, these nodes are not in green(this mean: job runing) . How can I run my application in these nodes?

Greg Watson <g.watson@xxxxxxxxxxxx> wrote:
You are correct. The text on this picture is misleading. The icons in the "machines view" represent the nodes of a parallel machine. So PTP 1.1 supports one parallel machine that has many nodes. Information about the nodes is provided by the OpenMPI runtime, so you need to modify the OpenMPI configuration to see more than one node. For example, if you have a number of systems you'd like to use as an ad-hoc cluster, you would edit /usr/local/etc/openmpi-default-hostfile and add the hostname of each of your systems. When you restart Eclipse, you should now see these hosts appear as "nodes" in your parallel machine.

Greg

On Apr 14, 2007, at 2:17 AM, Khanh Nguyen wrote:

Running parallel application  more than one machine is not supported in PTP 1.1.
Can you explain that when I read "The PTP User  Guide" on site http://www.eclipse.org/ptp/ ,there are many nodes on Tab machine (from 0 to 256) ,so where do these machines come from? 
And how can I add them to my parallel application?
The picture is in Attach Files.

Greg Watson <g.watson@xxxxxxxxxxxx> wrote:
Unfortunately this is not supported in PTP 1.1. We are adding this functionality to the next version of PTP, 2.0, which will be available later this year.

Regards,

Greg


On Apr 13, 2007, at 1:41 AM, Khanh Nguyen wrote:

Please show me  How I can  run parallel application on many computers in my local network?




Ahhh...imagining that irresistible "new car" smell?
Check out new cars at Yahoo! Autos.
_______________________________________________
ptp-user mailing list

_______________________________________________
ptp-user mailing list
ptp-user@xxxxxxxxxxx
https://dev.eclipse.org/mailman/listinfo/ptp-user



Ahhh...imagining that irresistible "new car" smell?
Check out new cars at Yahoo! Autos.
<runtime_perspective_col_ann.png>
_______________________________________________
ptp-user mailing list

_______________________________________________
ptp-user mailing list
ptp-user@xxxxxxxxxxx
https://dev.eclipse.org/mailman/listinfo/ptp-user



Ahhh...imagining that irresistible "new car" smell?
Check out new cars at Yahoo! Autos.
_______________________________________________
ptp-user mailing list

_______________________________________________
ptp-user mailing list
ptp-user@xxxxxxxxxxx
https://dev.eclipse.org/mailman/listinfo/ptp-user



Ahhh...imagining that irresistible "new car" smell?
Check out new cars at Yahoo! Autos.
_______________________________________________
ptp-user mailing list


Back to the top