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19 views

Openmpi mca parameters does not work

I am trying to setup some of the mca parameters for an mpi execution, The command I am trying to run is: mpirun --mca btl_base_verbose 30 --mca btl_tcp_if_include eth1 -nolocal -pernode -machinefile ...
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2answers
63 views

mpdboot and mpdtrace gives Alarm Clock as a result

I try to execute mpdboot -n 2 -f /home/user/mpd.hosts and then mpdtrace However, both of them gives strange result as Alarm clock Can somebody tell me what is wrong with that, please Thanks ...
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1answer
23 views

Where to find openmpi-doc on my ubuntu 12.04?

I installed openmpi by apt-get install openmpi-doc. I think it is some folder that contain the document on openmpi? where can I find it? I just switched from Windows to Bbuntu, so a lot of things are ...
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28 views

Location of installed mpich-mpd-bin

I had install mpich2 from Ubuntu repository by doing: (script 1) sudo apt-get install mpich2 I am glad that I found the default location for installed mpiexec, mpicc, mpif90, etc. Meanwhile, where ...
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0answers
122 views

The different between install mpich2 from Ubuntu Repository and from mpich source package

I am trying to build parallel computation system with Master Machine and Helper Machine. Based on the literature review I get: Install mpich2 from sudo apt-get install mpich2 Make a shared folder ...
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38 views

Re address installed mpich

I have an installed mpirun under /mirror/mpich2/bin shared directory. The mpich lybrary was installed in /mirror/mpich2/lib However it request for a library which are not in shared directory. Can I ...
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1answer
40 views

Mpi file not recognized?

I am trying to compile some mpi files on Ubuntu I installed the library using this code sudo apt-get install libcr-dev mpich2 mpich2-doc and tried to compile this simple hello world program /* C ...
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0answers
22 views

Defining user and userid in a new dierctory

I am trying to run MPICH2 on multiple nodes running ubuntu 12.04. Following instructions here. But I got stuck at step 5. : We define a user with same name and same userid in all nodes with a home ...
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0answers
58 views

how to compile mpi program which having zeromq?

mpic++ -g server.c -lzmq -lboost_system-mt -pthread -o server `pkg-config --cflags --libs gtk+-2.0` In file included from server.c:1:0: zhelpers.h: In function ‘void s_dump(void*)’: zhelpers.h:82:44: ...
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0answers
118 views

Switching from mpich2 to openmpi (while having both installed)?

Currently, I have mpich2 installed on cluster of 5 computers which run Ubuntu 13.04. I would like to install openmpi as well and do a bit of comparison on performance. However, how can I keep both ...
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0answers
160 views

mpi error in runing

I installed mpich2 and 3 (same time) from source code. After that I have symbol error in mpi runing. I unistalled them and install new mpich2, but I have same error. Could you please help me?
2
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1answer
2k views

Unable to locate package libopenmpi-dev on 12.04

While trying to install open mpi on my Ubuntu 12.04, I am getting error unable to locate package libopenmpi-dev. What to do? $ sudo apt-get install libopenmpi-dev openmpi-bin openmpi-doc unable to ...
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2answers
4k views

What is the difference MPI vs OpenMP? [closed]

I just want to know the differences between MPI vs OpenMP for a school project I have. I'm new on Ubuntu and i can't find a trustworthy website. I tried so many now. Please help me!