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Questions tagged [hpc]

The tag has no usage guidance.

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12 views

How to use a computer hard disk for another computer through the Internet in Ubuntu environment? [on hold]

I have an account on a HPC in our university which I access through the Internet using PuTTY. Unfortunately the hard disk I can use is about 5GB which is less for my job (molecular modelling using ...
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0answers
46 views

mpirun tcp_peer_send_blocking: send() to socket X failed: Broken pipe (32)

I am using a HPC composed by 4 machines (master, slave1, slave2, slave3 and slave4) I try to run a script on a HPC structure : mpirun -report-uri - -host master,slave1,slave2,slave3,slave4 --map-by ...
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0answers
21 views

InfiniBand config and route in redhat

I have a system (HPC) have 1 headnode (192.168.2.2) 10 node and (192.168.245-254) 1 NFS server (192.168.2.244). I have a issue My headnode can't ping to NFS server but from NFS server I can ping to ...
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0answers
30 views

How to install WINE in a linux server using clone method from GitHub?

I tried to install by downloading from linux terminal and running the commands $ cd wine-3.0-rc1 $ ./configure --enable-win64 $ make # make install and gives always error and fail to proceed. Since ...
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0answers
30 views

Ansys RSM with SLURM Cluster

I am trying to connect Ansys Remote Solver Manager (RSM) on a Windows PC to a SLURM Cluster. Apparently one has to add/edit an hpc_commands.xml file to configure the client-side integration. But I am ...
0
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0answers
15 views

Prefer more resources on Windows HPC?

If I specify a min/max core or socket counts, is there a way to tell HPC to prefer to use more resources? i.e. if I have the below job/task, can I tell HPC to prefer more sockets? <Job Version="3....
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1answer
56 views

Where should I save the .exe file in Windows HPC Cluster head?

I am working on HPC Pack cluster. I want to use the HPC Pack Job Manager to run my tasks. Where should I save the .exe file? Task
0
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1answer
42 views

What does the acronym CMC refer to in this context?

I am doing a research project on SGI High Performance Computers, specifically the SGI ICE XA platform. In the datasheet (found here), I came across this image. I am wondering what the acronym CMC ...
1
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1answer
283 views

SLURM configuration: cons_res with CR_Core either cannot allocate resource or jobs end up in CG status

I am new to SLURM. I am trying to configure slurm in a new cluster. I have 4 nodes each has 14 cores. I wanted to share nodes in a way that every core can run independently (i.e., node01 can have 14 ...
0
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1answer
865 views

Is it possible to use a Xeon Phi in a Mac running OS X Yosemite?

A colleague of ours is willing to lend our lab a Xeon Phi (2012 model, the one with passive cooling) that he has no use for. The only machine we could physically put this beast into is a Mac Pro (2011 ...
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2answers
305 views

Why is Xeon processor suited for HPC?

Among the different specs for Xeon, available here, http://ark.intel.com/compare/87720,84679, which aspects makes it relevant for HPC ? The processor base frequency is less than for Core i7. Why ...
1
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1answer
75 views

Mirror with backup of changed files

we have some largeish storage requirements (genomic data) for which we need to buy some archival space (write once, read rarely, files remain easily accessible, each user should have access to their ...
3
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2answers
342 views

Advantages of nVidia Tesla vs Xeon Phi

This maybe only theoretical, but are there any advantages of using one or another in terms of: ISA energy efficency Solution with using QPI looks better for me. Are there any advantages of using ...
0
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1answer
736 views

Setting include paths in LSF-bsub

I am running a big job on a HPC. But the installed programs for the job are old versions and I have the new versions in my home directory. I can log in to any node, export the path to the new versions ...
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1answer
1k views

How much memory is being used on the gpu by each PID?

How do I know how much memory on the GPU is being used by each process, CUDA compiled code using 1 processor, accessing 1 of 2 M2090 Tesla cards available on a 16 core node on an HPC? ~/code_dev/...
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2answers
634 views

Mathematica benchmark on two different system

I have two system one has a Xeon E5-1650 CPU, 24GB of RAM, and a 7200rpm hard drive. The other system which is a Lenovo G510 laptop, has a core i7-4700MQ CPU, 4GB of RAM, and 5400rmp hard drive. The ...
8
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5answers
15k views

Why does a Xeon processor cost much more than a similar Core i7 part?

I want to know why the price of a Xeon CPU and a similar Core i7 CPU is so different. The CPU clock is more or less the same. I want to know this because I want to have an understanding of what kind ...
0
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1answer
65 views

Solution for HPC with Matlab and Linux

I have the following problem. I want to install Matlab as root on a remote computer with graphical user interface installed. I've a campus license that can be installed on 4 different computers (or ...
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0answers
54 views

Windows Azure HPC Scheduler Architecture

So far I've found very little information on the scheduling policy, resource management policy of Azure HPC Scheduler. I would appreciate any kind of information regarding some of these questions: ...
2
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0answers
199 views

Sharing storage on Linux and Solaris

I'm looking for a solution in order to share a san mounted volume between several hosts running on Linux (RHEL) and/or Solaris (Sparc). Note that I basically need to share a set of directories ...
0
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1answer
414 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 ...
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4answers
2k views

Creating a home server cluster for data analysis

I've seen a couple of questions on here that are similar to what I'm thinking, but not quite. So, I figured I'd ask and see what falls out. Basically, I have 2 or 3 old, slower-ish laptops laying ...
4
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3answers
687 views

Building an improvised 'supercomputer' by connecting a number of used PCs in a LAN

I am in ongoing development of a simple but processor intensive computer program that I use for scientific research. It would be really helpful to have more processing speed. Right now I'm running Mac ...
0
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1answer
181 views

preparing large data sets for analysis [closed]

I have a fortran program that simulates a lot of ascii text file output. These are quite large to load the entirety of any single file into common data analysis programs (Matlab, R, SciPy). I think ...
4
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0answers
811 views

Installing new rolls on existing Rocks Cluster

I am on a supercomputer research team at a small university. We can't seem to find where the CUDA roll is installed on our Rocks cluster, and we're pretty sure it was never properly installed. We do ...
2
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2answers
2k views

Which edition microsoft 2008 server should I use?

I have a MSDN (Accademic alliance) subscription, and I have a rack mountable box, (I can't remember whats in it anymore but it has 2 CPUs and 1 GB of DDR 2 ram. I remember when I was given it (12 ...
0
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2answers
100 views

Homebuild cluster and apps efficiecy

I have 3 pc's and was wondering if i can connect them into a cluster. I read few articles about clustering, but there is one think which I'm not sure about. If I build my cluster can I run apps for "...
9
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2answers
5k views

Makefile fails to install file correctly, installing HPL

I started installing HPL a while ago and had a related question. I've been following along with this guide from Intel. I figure this warrants a whole new one. When I try to make the archive, the ...
7
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4answers
7k views

How do different Linux distributions handle multiple cores and multi-threading?

I realize that by asking this question I have already labeled myself as "unprepared" for high-performance workstations, but whatever, you have to start somewhere! I would like to know how different ...
2
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1answer
75 views

What technologies came to the PC world from High Performance Computing?

Recently I came to think about the technologies that supercomputers gave to the modern PCs. I found out that the instruction pipelining appeared in one of the first CDC machines and parallelism was ...
5
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1answer
6k views

Wait for one or all LSF jobs to complete

With Platform LSF, is there a command that will wait for either a specific job or all my submitted jobs to finish before returning? In other words, I am looking for the LSF equivalent of the wait ...