[OMPI users] Rankfile not working

2018-12-07 Thread HABLOT, LUDOVIC
Hi guys, I trying to use the rankfile in OpenMPI 4.1 but it crashes. I got the following message: [genji608:451977] [[64242,0],0] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file base/odls_base_default_fns.c at line 612 I use the following script. It's fine if using the last co

Re: [OMPI users] rankfile issues

2014-01-01 Thread Ralph Castain
This is clearly a problem with the allocator not picking up the rankfile nodes - I'll have to take a look at it https://svn.open-mpi.org/trac/ompi/ticket/4043 On Jan 1, 2014, at 1:48 AM, Siegmar Gross wrote: > Next I tried process binding. > > rf_linpc: > - > rank 0=linpc1 slot=0:0,1

Re: [OMPI users] Rankfile problem with Open MPI 1.4.3

2011-07-26 Thread Ralph Castain
On Jul 26, 2011, at 3:56 PM, Gus Correa wrote: > Thank you very much, Ralph. > > Heck, it had to be something stupid like this. > Sorry for taking your time. > Yes, switching from "slots" to "slot" fixes the rankfile problem, > and both cases work. > > I must have been carried along by the host

Re: [OMPI users] Rankfile problem with Open MPI 1.4.3

2011-07-26 Thread Gus Correa
Thank you very much, Ralph. Heck, it had to be something stupid like this. Sorry for taking your time. Yes, switching from "slots" to "slot" fixes the rankfile problem, and both cases work. I must have been carried along by the hostfile syntax, where the "slots" reign, but when it comes to bindi

Re: [OMPI users] Rankfile problem with Open MPI 1.4.3

2011-07-26 Thread Ralph Castain
I normally hide my eyes when rankfiles appear, but since you provide so much help on this list yourself... :-) I believe the problem is that you have the keyword "slots" wrong - it is supposed to be "slot": rank 1=host1 slot=1:0,1 rank 0=host2 slot=0:* rank 2=host4 slot=1-2 rank

[OMPI users] Rankfile problem with Open MPI 1.4.3

2011-07-26 Thread Gus Correa
Dear Open MPI pros I am having trouble to get the mpiexec rankfile option right. I would appreciate any help to solve the problem. Also is there a way to tell Open MPI to print out its own numbering of the "slots", and perhaps how they're mapped to the socket:core pair? I am using Open MPI 1.4.

Re: [OMPI users] rankfile error on openmpi/1.3.3

2009-09-01 Thread Lenny Verkhovsky
I changed error message, I hope it will be more clear now. r21919. On Tue, Sep 1, 2009 at 2:13 PM, Lenny Verkhovsky wrote: > please try using full ( drdb0235.en.desres.deshaw.com ) hostname > in the hostfile/rankfile. > It should help. > Lenny. > > On Mon, Aug 31, 2009 at 7:43 PM, Ralph Castain

Re: [OMPI users] rankfile error on openmpi/1.3.3

2009-09-01 Thread Lenny Verkhovsky
please try using full ( drdb0235.en.desres.deshaw.com ) hostname in the hostfile/rankfile. It should help. Lenny. On Mon, Aug 31, 2009 at 7:43 PM, Ralph Castain wrote: > I'm afraid the rank-file mapper in 1.3.3 has several known problems that > have been described on the list by users. We hopefu

Re: [OMPI users] rankfile error on openmpi/1.3.3

2009-08-31 Thread Ralph Castain
I'm afraid the rank-file mapper in 1.3.3 has several known problems that have been described on the list by users. We hopefully have those fixed in the upcoming 1.3.4 release. On Aug 31, 2009, at 10:01 AM, Sacerdoti, Federico wrote: Hi, I am trying to use the rankmap to bind a 4-proc mpi

[OMPI users] rankfile error on openmpi/1.3.3

2009-08-31 Thread Sacerdoti, Federico
Hi, I am trying to use the rankmap to bind a 4-proc mpi job to one socket of a two-socket, 8 core machine. However I'm getting a strange error. CMDS USED orterun --hostfile hostlist.1 -n 4 --mca rmaps_rank_file_path ./rankmap.1 desres-netscan -o $OUTDIR $ cat rankmap.1 rank 0=drdb0235.en

Re: [OMPI users] --rankfile

2009-08-19 Thread Nulik Nol
thanks a lot, it worked. On Wed, Aug 19, 2009 at 1:27 AM, jody wrote: > Hi > I had a similar problem. > Following a suggestion from Lenny, > i removed the "max-slots" entries from > my hostsfile and it worked. > > It seems that there still are some minor bugs in the rankfile mechanism. > See the p

Re: [OMPI users] --rankfile

2009-08-19 Thread jody
Hi I had a similar problem. Following a suggestion from Lenny, i removed the "max-slots" entries from my hostsfile and it worked. It seems that there still are some minor bugs in the rankfile mechanism. See the post http://www.open-mpi.org/community/lists/users/2009/08/10384.php Jody On Tue,

[OMPI users] --rankfile

2009-08-18 Thread Nulik Nol
Hi, i get this error when i use --rankfile, "There are not enough slots available in the system to satisfy the 2 slots" what could be the problem? I have tried using '*' for 'slot' param and many other configs without any luck. Wihtout --rankfile everything works fine. Will appriciate any help. ma