Re: [OMPI users] mpirun takes only single processor instead of multiple processors

2009-02-12 Thread Ramya Narasimhan
Hi, I have entered the IP address of the system in the hosts file (twice the IP for two CPU's) .I don't know about this mca parameter. Can you please tell me about this or any reference material for this parameter? Actually the input file is to perform minimization of the protein using CH

Re: [OMPI users] mpirun takes only single processor instead of multiple processors

2009-02-12 Thread Ralph Castain
Could you pass along what is in your hosts file? Did you set any mca params in the default mca parameter file, or in your environ? I note that you redirected stdin. Which rank is running and which is stopped? How big is your input file? I am not familiar with your program - are both ranks e

[OMPI users] mpirun takes only single processor instead of multiple processors

2009-02-12 Thread Ramya Narasimhan
Hi All, I am a new user of Open MPI. I have installed open mpi-1.3 on a RedHat Linux-5 ver system with F77 set as gfortran compiler. I tested the programs in examples and all ran. When I tried the CHARMM program with mpirun (2 CPU's) the job runs on single processor and it is stopped in t

Re: [OMPI users] MPI_PROC_NULL

2009-02-12 Thread Jeff Squyres
On Feb 12, 2009, at 2:00 PM, jody wrote: In my application i use MPI_PROC_NULL as an argument in MPI_Sendrecv to simplify the program (i.e. no special cases for borders) With 1.3 it works, but under 1.3.1a0r20520 i get the following error: [jody@localhost 3D]$ mpirun -np 2 ./sr [localhost.locald

Re: [OMPI users] OpenMPI and Valgrind

2009-02-12 Thread Rainer Keller
Hi, please note, that for plain standard valgrind runs (without ompi-internal checks), You will not need to turn on the v1.3 options --enable-memchecker. However, if You do, access to buffers, some MPI-standard conformance and (if You select so) defined-ness checks of ompi-structures will be ena

[OMPI users] MPI_PROC_NULL

2009-02-12 Thread jody
Hi In my application i use MPI_PROC_NULL as an argument in MPI_Sendrecv to simplify the program (i.e. no special cases for borders) With 1.3 it works, but under 1.3.1a0r20520 i get the following error: [jody@localhost 3D]$ mpirun -np 2 ./sr [localhost.localdomain:29253] *** An error occurred in MP

Re: [OMPI users] OpenMPI and Valgrind

2009-02-12 Thread Jeff Squyres
On Feb 12, 2009, at 1:30 PM, George Bosilca wrote: Some of the configure options changed their name for the 1.3. Here is the updated list you should use in order to get valgrind support for the 1.3: --enable-memchecker --with-valgrind --with-memory-manager=none Note that --enable-memcheck

Re: [OMPI users] OpenMPI and Valgrind

2009-02-12 Thread George Bosilca
Some of the configure options changed their name for the 1.3. Here is the updated list you should use in order to get valgrind support for the 1.3: --enable-memchecker --with-valgrind --with-memory-manager=none george. On Feb 12, 2009, at 16:23 , Reuben D. Budiardja wrote: On Thursday 1

Re: [OMPI users] OpenMPI and Valgrind

2009-02-12 Thread Jeff Squyres
On Feb 12, 2009, at 1:23 PM, Reuben D. Budiardja wrote: From memory and reading the above links (i.e. untested advice): 1) Use OpenMPI 1.3 where the default is not to include this. I tried it with OpenMPI 1.3, I didn't give any configure option except --prefix, and Valgrind still does not work

Re: [OMPI users] OpenMPI and Valgrind

2009-02-12 Thread Reuben D. Budiardja
On Thursday 12 February 2009 11:50:07 am Ashley Pittman wrote: > > > I am using OpenMPI-1.2.8 with all the default configure option. What > > should I > > do to be able use Valgrind with program compiled by OpenMPI ? > > From memory and reading the above links (i.e. untested advice): > 1) Use Open

Re: [OMPI users] strange error, seems inable to launch job

2009-02-12 Thread jobic
Hello, Thanks for pointing me the location of the problem. That came from my /dev, and the rights on the files. I reinstalled linux, and i can now use openmpi correctly. Still i don't know how i broke badly the system like this Yann Ralph Castain a écrit : Never seen that one before, though

Re: [OMPI users] OpenMPI and Valgrind

2009-02-12 Thread Ashley Pittman
On 12 Feb 2009, at 15:53, Reuben D. Budiardja wrote: Hello, I am having problem that if a program is compiled with OpenMPI, Valgrind doesn't work correctly, i.e: it does not show the memory leak like it supposed too. The same test program compiled with regular "gfortran" and run under Valgri

[OMPI users] OpenMPI and Valgrind

2009-02-12 Thread Reuben D. Budiardja
Hello, I am having problem that if a program is compiled with OpenMPI, Valgrind doesn't work correctly, i.e: it does not show the memory leak like it supposed too. The same test program compiled with regular "gfortran" and run under Valgrind will show the memory leak. I search the list archive

Re: [OMPI users] OpenMPI hangs across multiple nodes.

2009-02-12 Thread George Bosilca
You don't necessarily have to open all ports. Open MPI can use a range of ports if specified. The intervals used can be twitched using [btl_tcp_port_min_v4, btl_tcp_port_range_v4] for the MPI layer and there should be something similar for our daemons. george. On Feb 11, 2009, at 21:49

Re: [OMPI users] openmpi-1.3: segmentation fault using Cygwin-1.5 and gcc-3.4.4

2009-02-12 Thread George Bosilca
Windows do not have natively ssh installed, so we didn't bother making sure we can start MPI applications using rsh/ssh. There is a special PLM (process starter) for Windows called process, but I didn't test it in a long time. Anyway, this only allow you to start local MPI jobs. george.

Re: [OMPI users] openmpi-mca-params.conf

2009-02-12 Thread Jeff Squyres
The warning is a side-effect of how we're probing for OpenFabrics- capable hardware (e.g., IB HCAs). While annoying, the warning is harmless -- it's just noisily indicating that you seem to have no OpenFabrics-capable hardware. We made a probe a bit smarter in Open MPI v1.3. If you upgrade

Re: [OMPI users] openmpi-1.3: segmentation fault using Cygwin-1.5 and gcc-3.4.4

2009-02-12 Thread Ralph Castain
I don't believe we support cygwin at this time...native Windows support is coming in a later release. On Feb 12, 2009, at 7:09 AM, Siegmar Gross wrote: Hi, I have installed openmpi-1.3 using Cygwin 1.5 on top of Windows XP Pro with gcc-3.4.4 with the following commands. At first I added "#d

[OMPI users] openmpi-1.3: segmentation fault using Cygwin-1.5 and gcc-4.3.2

2009-02-12 Thread Siegmar Gross
Hi, I have installed openmpi-1.3 using Cygwin 1.5 on top of Windows XP Pro with gcc-4.3.2 with the following commands. At first I added "#define NOMINMAX" before the line "#include MCA_timer_IMPLEMENTATION_HEADER" and "#undef NOMINMAX" after that line in file "ompi/tools/ompi_info/param.cc" as de

Re: [OMPI users] openmpi/ib noob question

2009-02-12 Thread Gary Draving
Yes, thanks, that seems to have been the problem, Gary Ralph Castain wrote: The ^ applies to everything that follows, so you just turned off all of the tcp, self, and openib comm paths. :-) If you just wanted to drop tcp from that list, you should just use -mca btl self,openib. Ralph On Fe

[OMPI users] openmpi-1.3: segmentation fault using Cygwin-1.5 and gcc-3.4.4

2009-02-12 Thread Siegmar Gross
Hi, I have installed openmpi-1.3 using Cygwin 1.5 on top of Windows XP Pro with gcc-3.4.4 with the following commands. At first I added "#define NOMINMAX" before the line "#include MCA_timer_IMPLEMENTATION_HEADER" and "#undef NOMINMAX" after that line in file "ompi/tools/ompi_info/param.cc" as de

[OMPI users] openmpi-1.2.8: segmentation fault using Cygwin-1.5 and gcc-4.3.2

2009-02-12 Thread Siegmar Gross
Hi, I have installed openmpi-1.2.8 using Cygwin 1.5 on top of Windows XP Pro with gcc-4.3.2 with the following commands. configure --prefix=/usr/local/openmpi-1.2.8-gcc-4 \ CFLAGS="" CXXFLAGS="" FFLAGS="" FCFLAGS="" \ CPPFLAGS="" C_INCL_PATH="" C_INCLUDE_PATH="" CPLUS_INCLUDE_PATH="" \ OBJC

[OMPI users] openmpi-1.2.8: segmentation fault using Cygwin-1.5 and gcc-3.4.4

2009-02-12 Thread Siegmar Gross
Hi, I have installed openmpi-1.2.8 using Cygwin 1.5 on top of Windows XP Pro with gcc-3.4.4 with the following commands. configure --prefix=/usr/local/openmpi-1.2.8 \ CFLAGS="" CXXFLAGS="" FFLAGS="" FCFLAGS="" \ CPPFLAGS="" C_INCL_PATH="" C_INCLUDE_PATH="" CPLUS_INCLUDE_PATH="" \ OBJC_INCLU

[OMPI users] openmpi-mca-params.conf

2009-02-12 Thread Nicolas Moulin
Hello, I use openmpi. I have installed it in the directory : /usr/lib64/openmpi/1.2.5-gcc/ If I execute a test with openMPI (for exemple helloworld!!!) I have the next problem: /*[nmoulin@clusterdell ~/mpi-test]$ mpirun -np 4 mpi-test libibverbs: Fatal: couldn't read uverbs ABI version. --

Re: [OMPI users] strange error, seems inable to launch job

2009-02-12 Thread Mr Yann JOBIC
Ralph Castain wrote: Never seen that one before, though we did put the test in there "just in case". Basically, this message indicates that the system returned an error when we attempted to dup2 the stdout/err file descriptors so we could setup a pipe by which we can forward that output to yo

Re: [OMPI users] undefined symbol: tm_init

2009-02-12 Thread Åke Sandgren
On Wed, 2009-02-11 at 17:14 -0700, Ralph Castain wrote: > Actually, this was also the subject of another email thread on the > user list earlier today. The user noted that we had lost an important > line in our Makefile.am for the tm plm module, and that this was the > root cause of the probl