Running multiple commands (or even computers) in parallel for more efficiency.
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votes
1answer
122 views
Kerrighed cluster does not use all nodes when running OpenMP
I've been given access to a recently built cluster that uses Kerrighed. I'm the first user of this cluster, so setup and configuration problems may be a possibility. I'm also totally new to ...
2
votes
0answers
75 views
Read non-blocking from multiple fifos in parallel
I sometimes sit with a bunch of output fifos from programs that run in parallel. I would like to merge these fifos. The naïve solution is:
cat fifo* > output
But this requires the first fifo to ...
1
vote
0answers
118 views
Is it normal to overworking of just one CPU when using openMP
When I use OpenMP in FORTRAN to parallelize a program on linux, ' top' command show me just one processor working ~%800 instead of ~%100 x 8 processors. Is it a expected situation ?
1
vote
0answers
59 views
Can I set up PVM in such way that master doesn't start own tasks?
We have a Perceus cluster (Warewulf) consisting of 4-core master and a number of 4-core nodes. I can start PVM on the master and then add all nodes - it works fine. However, there are other guys who ...
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0answers
35 views
need advice on hardware for doing parallel processing
We are intending to buy a powerful workstation for our daily processing of some seismic data. The process consists of doing numeric processing on data acquired on different seismic stations and by its ...
