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Questions tagged [pvm]

Parallel Virtual Machine

24 questions
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votes
1 answer

SunGridEngine, Condor, Torque as Resource Managers for PVM

Anyone have any idea which Resource manager is good for PVM? Or should I not have used PVM and instead relied on MPI (or any version of it, such as MPICH-2 [are there any other ones that are better?]). Main reason for using PVM was because the…
Tyug
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2 answers

Is the PVM (parallel virtual machine) library widely used in HPC?

Has everyone migrated to MPI (message passing interface) or is PVM still widely used in supercomputers and HPC?
joemoe
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Can I cast std::vector* to int*?

Let's say I have a std::vector* foo; and I have to use it as int* (array of int, not pointer to an int) for an old C type library PVM. As far as I am concerned this might work since the vector stores it's elements next to each other in memory…
godzsa
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PVM with fork()

I am currently trying to make my application. I am writing C code and using PVM library. I will try to shorten what is the app supposed to do: Master process spawns eg. 5 slave processes, which are communicating between each other and master. Slave…
Remigiusz M
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3 answers

PVM terminates after Adding Host

On Ubuntu 9.10 using PVM 3.4.5-12 (the PVM package when you use apt-get) The program terminates after adding a host. laptop> pvm pvm> add bowtie-slave add bowtie-slave terminated laptop> Current Configuration only $PVM_RSH = bin/usr/ssh I can ssh…
Tyug
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2
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2 answers

Migrating from PVM to MPI

I'm working on migrating a project from PVM to MPI. I wanted to ask if anyone here has done so before and if there exists any tutorials or manuals on the correspondance between functions in PVM and MPI.
Gumeo
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PVM library (Parallel virtual machine) installation problems when use make

I'm trying to install PVM library (https://netlib.org/pvm3/pvm3.4.6.tgz) I successfully extracted the package in my $HOME Following the Readme instructions I have set my env variable PVM_ROOT=$HOME/pvm3 at the end of my $HOME/.bashrc file and I…
thesylio
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How to couple Fortran77 and Fortran90 applications? MPI, PVM or another way?

I need to couple two codes ( one is in Fortran77 and the other in Fortran90 ) which have to be controlled by a daemon and being able to pass information between them. I have been searching and two possible options are PVM or MPI. The problem is…
MaxLab
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I am facing trouble while installing pyopus

I am using ubuntu 10.04 in virtualbox and my host os is windows 8.1. I was trying to install pyopus from its source by using the instructions given here: http://fides.fe.uni-lj.si/pyopus/installation.html I have installed all the prerequisites…
user3608232
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pvm installation for python

I learnt that many applications like instagram are developed on python. So my questions are: if we want to install and run the application, is pvm preinstalled in our device or it gets downloaded when we download the app? What exactly do we…
Ramteja Guthikonda
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Are there any python virtual machine API to get number of threads in pvm, like ThreadMXBean.getThreadCount for Java?

I am working on a python agent and want to get the number of active threads in the current python virtual machine. So far, I simply traverse all the processes and count their threads. ps = [psutil.Process()] count = 0 while len(ps) > 0: …
jieke
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Wouldn't Python be much faster if its code ran directly on a native machine?

The Python Virtual Machine is different for different Operating Systems, but the bytecode is portable. I mean, why was the bytecode designed in the first place? Wouldn't Python be much faster if its code ran directly on a native machine?
user14298824
0
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2 answers

Linux/Unix Scripting - strangest behaviour ever in a few lines - variable set but empty

I can tell you this is the craziest thing I have seen in a long time. I have this (part of) sh script running on CentOS 5.4: # Check GOLD_DIR` echo $GOLD_DIR"<--" #export GOLD_DIR=/share/apps/GOLD_Suite/GOLD
MalteseUnderdog
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Lost messages between PVM processes?

I'm trying to parallelize an algorithm using PVM for a University assignment. I've got the algorithm sorted, but parallelization only almost works - the process intermittently gets stuck for no apparent reason. I can see no pattern, a run with the…
DMA57361
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PVM passing a vector to the slave

I'm doing a PVM project. Is it possible to pass a vector to the slave using this command? Because in my slave I use a vector that counts the % repeated numbers between numbers 1 to 1000. The that vector I want to passed to the master. float…
Arnau Van Boschken ArnauB
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