Re: [OMPI users] mpirun -np 4 hello_world; on a eight processor shared memory machine produces wrong output

2010-04-23 Thread Mario Ogrizek
I have the same problem with open mpi v1.4 Via eclipse PTP plugin, i managed to obtain information that allways job 0 is started, and not job 1 (what ever it means) Hope this gives a clue to someone.. On Fri, Apr 23, 2010 at 2:54 PM, Terry Dontje wrote: > Ok can you do an "mpirun -np 4 env" y

Re: [OMPI users] Fwd: Open MPI v1.4 cant find default hostfile

2010-04-18 Thread Mario Ogrizek
, Ralph Castain wrote: > Again, what is PTP? > > I can't replicate this on any system we can access, so it may be something > about this PTP thing. > > On Apr 18, 2010, at 1:37 AM, Mario Ogrizek wrote: > > Ofcourse i checked that, i have all of this things, > I simplifi

Re: [OMPI users] Fwd: Open MPI v1.4 cant find default hostfile

2010-04-18 Thread Mario Ogrizek
voids any ambiguity. > > Also, be certain that you compile this program for the specific OMPI > version you are running it under. OMPI is NOT binary compatible across > releases - you have to recompile the program for the specific release you > are going to use. > > > On Ap

Re: [OMPI users] Fwd: Open MPI v1.4 cant find default hostfile

2010-04-17 Thread Mario Ogrizek
rld From process 0: Num processes: 1 Hello MPI World From process 0: Num processes: 1 Hello MPI World From process 0: Num processes: 1 On Sat, Apr 17, 2010 at 9:13 PM, Ralph Castain wrote: > > On Apr 17, 2010, at 11:17 AM, Mario Ogrizek wrote: > > Hahaha, ok then that WAS silly! :D &g

Re: [OMPI users] Fwd: Open MPI v1.4 cant find default hostfile

2010-04-17 Thread Mario Ogrizek
re are 4 processes ranked 0. While with the old version of mpi (1.2) same execution would give 4 processes ranked 0..3. Hope you see my question. On Sat, Apr 17, 2010 at 6:29 PM, Ralph Castain wrote: > > On Apr 17, 2010, at 1:16 AM, Mario Ogrizek wrote: > > I am new to mpi, so I&#

Re: [OMPI users] Fwd: Open MPI v1.4 cant find default hostfile

2010-04-17 Thread Mario Ogrizek
ought that each processor is a node for MPI purpose. Im not sure what do you mean with "mpirun cmd line"? Regards, Mario On Sat, Apr 17, 2010 at 1:54 AM, Ralph Castain wrote: > > On Apr 16, 2010, at 5:08 PM, Mario Ogrizek wrote: > > I checked the default MCA param

Re: [OMPI users] Fwd: Open MPI v1.4 cant find default hostfile

2010-04-16 Thread Mario Ogrizek
contains: node0 node1 I am running this on a simple dualcore machine, so i specified it as a localhost with two nodes. Regards, Mario On Sat, Apr 17, 2010 at 12:52 AM, Mario Ogrizek wrote: > I understand, so, its looking for a > working_dir/usr/local/etc/openmpi-default-hostfile > I managed

Re: [OMPI users] Fwd: Open MPI v1.4 cant find default hostfile

2010-04-16 Thread Mario Ogrizek
s way. I think v 1.2 didnt have this limitation. Does this have to do anything with LD_LIBRARY_PATH? Regards, Mario On Fri, Apr 16, 2010 at 7:46 PM, Ralph Castain wrote: > How did you specify it? Command line? Default MCA param file? > > On Apr 16, 2010, at 11:44 AM, Mario Ogrizek wrote: &

Re: [OMPI users] Fwd: Open MPI v1.4 cant find default hostfile

2010-04-16 Thread Mario Ogrizek
Open MPI gets the > second path. > > В Птн, 16/04/2010 в 19:10 +0200, Mario Ogrizek пишет: > > Well, im not sure why should i name it /openmpi-default-hostfile > > Especially, because mpirun v1.2 executes without any errors. > > But, i made a copy named /openmpi-default-hostfile,

[OMPI users] Fwd: Open MPI v1.4 cant find default hostfile

2010-04-16 Thread Mario Ogrizek
Well, im not sure why should i name it /openmpi-default-hostfile Especially, because mpirun v1.2 executes without any errors. But, i made a copy named /openmpi-default-hostfile, and still, the same result. This is the whole error message for a simple hello world program: Open RTE was unable to op

[OMPI users] Open MPI v1.4 cant find default hostfile

2010-04-16 Thread Mario Ogrizek
Hi, I've been redirected from PTP mailing list, so i hope i will find help here. This is the problem: I am running Open MPI v1.4 on OS X SL. When trying to run a simple hello world program, i get this error message, that aborts the process: Open RTE was unable to open the hostfile: usr/local/