Re: [OMPI users] [ofa-general] Re: openMPI over uDAPL doesn't work

2007-05-09 Thread Boris Bierbaum
It has been explained in a different thread on [ofa-general] that the problem lies in a combination of the OpenIB-cma provider not setting the local and remote port numbers on endpoints correctly and Open MPI stepping over the IA to save the port number to circumvent this problem, thereby confusing

Re: [OMPI users] Newbie question. Please help.

2007-05-09 Thread Kevin Radican
Hi, We use VASP 4.6 in parallel with opemmpi 1.1.2 without any problems on x86_64 with opensuse and compiled with gcc and Intel fortran and use torque PBS. I used standard configure to build openmpi something like ./configure --prefix=/usr/local --enable-static --with-threads --with-tm=/usr/loc

Re: [OMPI users] [ofa-general] Re: openMPI over uDAPL doesn't work

2007-05-09 Thread Andrew Friedley
You say that fixes the problem, does it work even when running more than one MPI process per node? (that is the case the hack fixes) Simply doing an mpirun with a -np paremeter higher than the number of nodes you have set up should trigger this case, and making sure to use '-mca btl udapl,self

Re: [OMPI users] [ofa-general] Re: openMPI over uDAPL doesn't work

2007-05-09 Thread Boris Bierbaum
I've run the whole IMB Benchmark Suite on 2, 3, and 4 nodes with 2 processes per node and --mca btl udapl,self. I didn't encouter any problems. The comment above line 197 says that dat_ep_query() returns wrong port numbers (which it does indeed), but I can't find any call to dat_ep_query() in the

Re: [OMPI users] [ofa-general] Re: openMPI over uDAPL doesn't work

2007-05-09 Thread Andrew Friedley
OK, strange but good. Yeah I wouldn't be surprised if something has been changed, though I wouldn't know what, and I don't have time right now to go digging :( Maybe Don Kerr knows something? Andrew Boris Bierbaum wrote: I've run the whole IMB Benchmark Suite on 2, 3, and 4 nodes with 2 pr

Re: [OMPI users] [ofa-general] Re: openMPI over uDAPL doesn't work

2007-05-09 Thread Donald Kerr
Looking at that section it appears that we store the port value locally in udapl_addr and use the local copy, so changing the udapl attribute may not be doing anything for the BTL. I will run some tests as well. -DON Andrew Friedley wrote: OK, strange but good. Yeah I wouldn't be surprised

Re: [OMPI users] [ofa-general] Re: openMPI over uDAPL doesn't work

2007-05-09 Thread Boris Bierbaum
I thought about it again: There's probably no call to dat_ep_query() *because* it returns wrong port numbers and the port numbers saved by the uDAPL BTL code itself are used. I'll leave the debugging to those who know the code ... ;-) Boris Andrew Friedley wrote: > OK, strange but good. Yeah I

Re: [OMPI users] Newbie question. Please help.

2007-05-09 Thread Steven Truong
Thank Kevin and Brook for replying to my question. I am going to try out what Kevin suggested. Steven. On 5/9/07, Kevin Radican wrote: Hi, We use VASP 4.6 in parallel with opemmpi 1.1.2 without any problems on x86_64 with opensuse and compiled with gcc and Intel fortran and use torque PBS.

Re: [OMPI users] Newbie question. Please help.

2007-05-09 Thread Steven Truong
Hi, Kevin and all. I tried with the following: ./configure --prefix=/usr/local/openmpi-1.2.1 --disable-ipv6 --with-tm=/usr/local/pbs --enable-mpirun-prefix-by-default --enable-mpi-f90 --with-threads=posix --enable-static and added the mpi.o in my VASP's makefile but i still got error. I forg

Re: [OMPI users] Newbie question. Please help.

2007-05-09 Thread Steven Truong
Oh, no. I tried with ACML and had the same set of errors. Steven. On 5/9/07, Steven Truong wrote: Hi, Kevin and all. I tried with the following: ./configure --prefix=/usr/local/openmpi-1.2.1 --disable-ipv6 --with-tm=/usr/local/pbs --enable-mpirun-prefix-by-default --enable-mpi-f90 --with-t

Re: [OMPI users] Newbie question. Please help.

2007-05-09 Thread Jeff Squyres
Can you send a simple test that reproduces these errors? I.e., if there's a single, simple package that you can send instructions on how to build, it would be most helpful if we could reproduce the error (and therefore figure out how to fix it). Thanks! On May 9, 2007, at 2:19 PM, Steven

Re: [OMPI users] Newbie question. Please help.

2007-05-09 Thread Steven Truong
Hi, Jeff. Thank you very much for looking into this issue. I am afraid that I can not give you the application/package because it is a comercial software. I believe that a lot of people are using this VASP software package http://cms.mpi.univie.ac.at/vasp/. My current environment uses MPICH

Re: [OMPI users] Newbie question. Please help.

2007-05-09 Thread Jeff Squyres
I have mailed the VASP maintainer asking for a copy of the code. Let's see what happens. On May 9, 2007, at 2:44 PM, Steven Truong wrote: Hi, Jeff. Thank you very much for looking into this issue. I am afraid that I can not give you the application/package because it is a comercial softw

[OMPI users] CFP - HPCC 2007, Houston, TX - Extended Deadline: May 21, 2007

2007-05-09 Thread Laksono Adhianto
Due to many requests, the deadline has been extended to May 21, 2007. sorry for cross-posting CALL FOR PAPERS HPCC-07 The 2007 International Conference on High

Re: [OMPI users] Newbie question. Please help.

2007-05-09 Thread Steven Truong
Thank Jeff very much for your efforts and helps. On 5/9/07, Jeff Squyres wrote: I have mailed the VASP maintainer asking for a copy of the code. Let's see what happens. On May 9, 2007, at 2:44 PM, Steven Truong wrote: > Hi, Jeff. Thank you very much for looking into this issue. I am > afr

[OMPI users] OMPI and OSU bandwidth benchmark

2007-05-09 Thread Mike Tsai
Greetings eveyrong, My name is Mike, and I have recently downloaded the OMPI v1.2.1 and decide to run the OSU bandwidth benchmark. However, I have noticed a few weird things during my run. Btw, I am using FreeBSD 6.2. The OSU bandwidth test basically pre-post many ISend and IRecv. It tries to m