Windows SMP Open Beta
SPIKE09
Scatland
get your dual/quad cored windows boxes fired up folks.
http://forum.folding-community.org/viewtopic.php?t=18531&highlight=
http://forum.folding-community.org/viewtopic.php?t=18531&highlight=
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EDIT: In case you are reading this thread and wonder what "SMP" is, it is Symmetric Multi Processing. What SMP accomplishes for Folding@Home synchronize both cores of a dual core CPU or two CPUs in a dual-CPU computer to work on the same work unit.
SMP gromacs working well on this new Intel-based macbook.
will add a C2D E6700 on Monday.
Thanks for the heads up, spike!
Now, what Folding monitor will work correctly with SMP? I am currently running both FAHMon and EMIII.
EMIII: the EMIII panel does not correctly identify the protein, and does not register points, elapsed frames, or time remaining. Maybe WeatherMan will update it soon. The FAHLog is displayed correctly, but then, it's a simple .txt file.
FAHMon v2.1.5: displays the FAHLog.txt correctly
I am addicted to accurate monitors. I'm like a floor worker at a stock exchange watching the stock issues monitor.
At this time, Stanford is recommending against enabling hyperthreading. Some users though, are reporting success with HT enabled. That may be. Task Manager, on the system in which I have SMP installed, shows four four FAH executables, for total CPU utilization of about 98-99%.
Found that passage I was looking for in the SMP faq: Off the top of my head, I think the only dual core CPUs out there with HT might be Extreme Editions. Maybe some Xeons, too? I sort of tuned out on CPU tech after Athlon XPs.
The dual core Xeons are, for a fact, HT. A dual core Xeon will run four threads with relative ease, but of course, not as well as a four-core CPU.
Thanks for posting the quote. Informative.
Go here for instructions
Go here for the necessary FAHMon version 2.1.5b.5 (customized)
When this shut-down season winds down I'll install on my dual Xeon rig.
No SMP for me, yet...
Does anyone know if the Windows client has a problem with resuming work after the console is closed? Apparently that used to be a problem with the Linux client.
Comparing running P2605 (1760 points) on Linux and P2610 (1523 points) on Windows, they both take 25m per frame on 2.6GHz Opty165 (Linux) and 2.8 GHz Opty165(Windows). Based on the points and slightly faster processor of Windows, I would expect P2610 to be running faster. The point assignments might be off, but I have the impression that WinSMP is not as efficient as LinuxSMP. Just an initial impression, but I recommend hanging on Linux, at least for now.
Okay okay, let me say this way: please don't leave Linux pleaaaaase. :bigggrin:
I am shutting down the Windows computers every night. They restarted the SMP jobs in the morning normally. And yes, I will catch the tight deadlines as well.
I think you need allow mpiexec in your internal software firewall settings, or open up that specific port for mpiexec.
But the error message is complaining about accessing the ports, something is stopping it. If not firewall, can it be a virus scanner? some of them control the ports as well.
I know it is a MPI error as in the readme it says if you see a -1 in the report it means the mpi isn't configured right. here is my F@H log
Yes it asked to allow with firewalls and I said yes, and see them in the list of enabled actions under the firewall settings...
I am quoting a section from that page below
**NOTE** The username and password you provide for mpiexec should be your Windows login that you will run the client under. This is used for authentication on your local machine. It is cached in encrypted form in your Registry and is not transmitted to FAH servers.
Then, it might also be related to user access rights and/or incorrect password.