On Thu, 2014-04-03 at 09:40 -0600, Greg Woods wrote:
> On Wed, 2014-04-02 at 21:34 +, Bill Oliver wrote:
>
> >
> > 1) Get a pixel and a small area around it (say the surrounding 100 pixels).
> >
> > 2) Do a contrast enhancement method called "histogram equalization" on that
> > group of pi
On 04/04/2014 09:18 AM, Veli-Pekka Kestilä wrote:
> On 3.4.2014 23:41, Adrian Sevcenco wrote:
>> On 04/02/2014 09:54 PM, Bill Oliver wrote:
>>> Just to see if I can do it, I thought I'd set up a small grid/cluster
>>> using fedora. Does anybody know of a good step-by-step guide for this
>>> (prefe
On 3.4.2014 23:41, Adrian Sevcenco wrote:
On 04/02/2014 09:54 PM, Bill Oliver wrote:
Just to see if I can do it, I thought I'd set up a small grid/cluster
using fedora. Does anybody know of a good step-by-step guide for this
(preferably free and online :-) )?
As for the answer to your initial
On 04/02/2014 09:54 PM, Bill Oliver wrote:
>
> Just to see if I can do it, I thought I'd set up a small grid/cluster
> using fedora. Does anybody know of a good step-by-step guide for this
> (preferably free and online :-) )?
The "cluster" thing has a very blured meaning. You can do a cluster of
On Wed, 2014-04-02 at 21:34 +, Bill Oliver wrote:
>
> 1) Get a pixel and a small area around it (say the surrounding 100 pixels).
>
> 2) Do a contrast enhancement method called "histogram equalization" on that
> group of pixels. This will change the value of the pixel in question. Let's
On 02/04/14 05:34 PM, Bill Oliver wrote:
Oh well, as I said, I remember back in the day trying to build a Beowulf
cluster and deciding that it just wasn't worth the effort. I was hoping
that new tools were around to make it easier, with all the new advances
in cloud and virtualization, but no su
On Wed, 2 Apr 2014, Greg Woods wrote:
My experience says there isn't. Granted I am not an expert in parallel
computing, but I work for a supercomputing site. About 15 years ago,
high performance computing hit the wall with regard to how fast a single
processor can be. We had CRAY computers that
On 02/04/14 04:30 PM, Greg Woods wrote:
On Wed, 2014-04-02 at 16:02 -0400, Digimer wrote:
In short, I don't know if there is anything that can sum the
computational power of multiple systems and transparently make it look
like a single super fast machine.
My experience says there isn't. Grant
On 04/02/14 14:59, Bill Oliver wrote:
On Wed, 2 Apr 2014, g wrote:
maybe above will help until you find an answer more direct
to what you seek.
if nothing else, it is some good reading. ;-)
Thanks! I'll dig in...
welcome.
while you are digging, something my 'chemo brain' forgot, is
th
On Wed, 2014-04-02 at 16:02 -0400, Digimer wrote:
> In short, I don't know if there is anything that can sum the
> computational power of multiple systems and transparently make it look
> like a single super fast machine.
My experience says there isn't. Granted I am not an expert in parallel
co
On Wed, 2 Apr 2014, Digimer wrote:
I think OpenMosix tried to do this but went defunct quite some time ago.
LinuxMPI seems to have taken over the source code, but I am not sure it does
what you want.
In short, I don't know if there is anything that can sum the computational
power of multip
Hi Bill,
On Wed, Apr 02, 2014 at 07:58:47PM +, Bill Oliver wrote:
> On Wed, 2 Apr 2014, Digimer wrote:
>
> >How do you define "real cluster"?
> >
>
> Something that I can take *one* program compiled for parallelization
> that will distribute the processing among machines, as compared to
> ru
On 02/04/14 03:58 PM, Bill Oliver wrote:
On Wed, 2 Apr 2014, Digimer wrote:
On 02/04/14 03:46 PM, Bill Oliver wrote:
On Wed, 2 Apr 2014, Digimer wrote:
> > Ya, just a little TMI.
> > I think you will need something fairly custom HPC setup... You will
> need to find a way to break your wor
On Wed, 2 Apr 2014, g wrote:
maybe above will help until you find an answer more direct
to what you seek.
if nothing else, it is some good reading. ;-)
Thanks! I'll dig in...
billo
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On Wed, 2 Apr 2014, Digimer wrote:
On 02/04/14 03:46 PM, Bill Oliver wrote:
On Wed, 2 Apr 2014, Digimer wrote:
>
> Ya, just a little TMI.
>
> I think you will need something fairly custom HPC setup... You will
> need to find a way to break your work up into pieces and send them out
> t
On Wed, 2 Apr 2014, Suvayu Ali wrote:
[snip]
I don't know much details other than as an user. I have used lsf & qsub
among batch systems, and dirac & panda among grid applications (both are
based on gLite I think). I have to say, a regular batch system is
probably something more appropriate fo
On 04/02/14 13:54, Bill Oliver wrote:
Just to see if I can do it, I thought I'd set up a small grid/cluster
using fedora. Does anybody know of a good step-by-step guide for
this (preferably free and online :-) )?
in a sense, grid is one form, cluster is another.
from my bookmarks, and an i
On 02/04/14 03:46 PM, Bill Oliver wrote:
On Wed, 2 Apr 2014, Digimer wrote:
Ya, just a little TMI.
I think you will need something fairly custom HPC setup... You will
need to find a way to break your work up into pieces and send them out
the the various nodes, then collect the returned result
On Wed, 2 Apr 2014, Digimer wrote:
Ya, just a little TMI.
I think you will need something fairly custom HPC setup... You will need to
find a way to break your work up into pieces and send them out the the
various nodes, then collect the returned results and piece them back together
(and han
On 02/04/14 03:30 PM, Bill Oliver wrote:
On Wed, 2 Apr 2014, Digimer wrote:
On 02/04/14 02:54 PM, Bill Oliver wrote:
Just to see if I can do it, I thought I'd set up a small grid/cluster
using fedora. Does anybody know of a good step-by-step guide for this
(preferably free and online :-)
On Wed, 2 Apr 2014, Digimer wrote:
On 02/04/14 02:54 PM, Bill Oliver wrote:
Just to see if I can do it, I thought I'd set up a small grid/cluster
using fedora. Does anybody know of a good step-by-step guide for this
(preferably free and online :-) )?
Thanks,
billo
What kind of cluste
On Wed, Apr 02, 2014 at 06:54:47PM +, Bill Oliver wrote:
>
> Just to see if I can do it, I thought I'd set up a small grid/cluster
> using fedora. Does anybody know of a good step-by-step guide for this
> (preferably free and online :-) )?
Depends on what you mean by a grid/cluster. Is it a
On 02/04/14 02:54 PM, Bill Oliver wrote:
Just to see if I can do it, I thought I'd set up a small grid/cluster
using fedora. Does anybody know of a good step-by-step guide for this
(preferably free and online :-) )?
Thanks,
billo
What kind of cluster? There are two main types;
1. High-Avai
Just to see if I can do it, I thought I'd set up a small grid/cluster using
fedora. Does anybody know of a good step-by-step guide for this (preferably
free and online :-) )?
Thanks,
billo
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