Re: [OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-30 Thread Alexander Shabarshin
OK, thanks! Is it possible to fix it somehow directly in 1.2.x codebase? - Original Message - From: "Terry Dontje" To: Sent: Wednesday, July 30, 2008 7:15 AM Subject: Re: [OMPI users] Communitcation between OpenMPI and ClusterTools One last note to close this out.

Re: [OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-30 Thread Terry Dontje
really do expect this to work. --td Terry Dontje wrote: Terry Dontje wrote: Date: Tue, 29 Jul 2008 14:19:14 -0400 From: "Alexander Shabarshin" Subject: Re: [OMPI users] Communitcation between OpenMPI and ClusterTools To: Message-ID: <00b701c8f1a7$9c24f7c0$c8afcea7@Shabarshin&

Re: [OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-29 Thread Terry Dontje
Terry Dontje wrote: Date: Tue, 29 Jul 2008 14:19:14 -0400 From: "Alexander Shabarshin" Subject: Re: [OMPI users] Communitcation between OpenMPI and ClusterTools To: Message-ID: <00b701c8f1a7$9c24f7c0$c8afcea7@Shabarshin> Content-Type: text/plain; format=flowed; cha

Re: [OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-29 Thread Terry Dontje
Date: Tue, 29 Jul 2008 14:19:14 -0400 From: "Alexander Shabarshin" Subject: Re: [OMPI users] Communitcation between OpenMPI and ClusterTools To: Message-ID: <00b701c8f1a7$9c24f7c0$c8afcea7@Shabarshin> Content-Type: text/plain; format=flowed; charset="iso-8859-1

Re: [OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-29 Thread Alexander Shabarshin
Hello > One idea comes to mind is whether the two nodes are on the same > subnet? If they are not on the same subnet I think there is a bug in > which the TCP BTL will recuse itself from communications between the > two nodes. you are right - subnets are different, but routes set up correctl

Re: [OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-29 Thread Alexander Shabarshin
Hello So now we will try to put Linux machine and SunFires to the same subnet and test again It's working now! Thanks! Alexander Shabarshin

Re: [OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-29 Thread Alexander Shabarshin
Hello Yes, you are right - subnets are different, but routes set up correctly and everything like ping, ssh etc. are working OK between them But it isn't a routing problem but how the tcp btl in Open MPI decides which interface the nodes can communicate with (completely out of the hands of the

Re: [OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-29 Thread Terry Dontje
Date: Tue, 29 Jul 2008 09:03:40 -0400 From: "Alexander Shabarshin" Subject: Re: [OMPI users] Communitcation between OpenMPI and ClusterTools To: Message-ID: <001e01c8f17b$867d2900$0349130a@Shabarshin> Content-Type: text/plain; format=flowed; charset="iso-8859-1";

Re: [OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-29 Thread Alexander Shabarshin
with ClusterTools... - Original Message - From: "Terry Dontje" To: Sent: Tuesday, July 29, 2008 7:20 AM Subject: Re: [OMPI users] Communitcation between OpenMPI and ClusterTools I have not tested this type of setup so the following disclaimer needs to be said. These are n

Re: [OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-29 Thread Terry Dontje
? If they are not on the same subnet I think there is a bug in which the TCP BTL will recuse itself from communications between the two nodes. --td List-Post: users@lists.open-mpi.org Date: Mon, 28 Jul 2008 16:58:57 -0400 From: "Alexander Shabarshin" Subject: [OMPI users] Communitcati

[OMPI users] Communitcation between OpenMPI and ClusterTools

2008-07-28 Thread Alexander Shabarshin
Hello I try to launch the same MPI sample code on Linux PC (Intel processors) servers with OpenMPI 1.2.5 and SunFire X2100 (AMD Opteron) servers with Solaris 10 and ClusterTools 7.1 (it looks like OpenMPI 1.2.5) using TCP through Ethernet. Linux PC with Linux PC work fine. SunFire with SunFire