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Dual GPU issues

Posted: Sun Jun 01, 2014 7:59 pm
by Jamolas
So I've started folding again with dual Evga GTX 760 ACX SC, and I've just had loads of problems.
I've got SLI disabled, tried with no overclock and between +0-143 MHz with no change.
It started with one of the GPUs idling and taking a very long time to progress (10 days per WU), and after reinstalling, playing with GPU IDs and other fiddling I'm getting an amazing PPD of ~4000.
With SLI enabled at the beginning of the day I was getting around 80,000.
Both GPUs are clocked up now, and around 50-60 degrees but the progress and PPD is still very low.
Log is below, please help! I gave up on FAH before because of issues like this, I don't want to again!
Thanks.

Code: Select all

*********************** Log Started 2014-06-01T19:52:11Z ***********************
19:52:11:************************* Folding@home Client *************************
19:52:11:      Website: http://folding.stanford.edu/
19:52:11:    Copyright: (c) 2009-2014 Stanford University
19:52:11:       Author: Joseph Coffland <joseph@cauldrondevelopment.com>
19:52:11:         Args: --open-web-control
19:52:11:       Config: D:/Users/James/AppData/Roaming/FAHClient/config.xml
19:52:11:******************************** Build ********************************
19:52:11:      Version: 7.4.4
19:52:11:         Date: Mar 4 2014
19:52:11:         Time: 20:26:54
19:52:11:      SVN Rev: 4130
19:52:11:       Branch: fah/trunk/client
19:52:11:     Compiler: Intel(R) C++ MSVC 1500 mode 1200
19:52:11:      Options: /TP /nologo /EHa /Qdiag-disable:4297,4103,1786,279 /Ox -arch:SSE
19:52:11:               /QaxSSE2,SSE3,SSSE3,SSE4.1,SSE4.2 /Qopenmp /Qrestrict /MT /Qmkl
19:52:11:     Platform: win32 XP
19:52:11:         Bits: 32
19:52:11:         Mode: Release
19:52:11:******************************* System ********************************
19:52:11:          CPU: Intel(R) Core(TM) i5-4670K CPU @ 3.40GHz
19:52:11:       CPU ID: GenuineIntel Family 6 Model 60 Stepping 3
19:52:11:         CPUs: 4
19:52:11:       Memory: 7.94GiB
19:52:11:  Free Memory: 5.11GiB
19:52:11:      Threads: WINDOWS_THREADS
19:52:11:   OS Version: 6.2
19:52:11:  Has Battery: false
19:52:11:   On Battery: false
19:52:11:   UTC Offset: 1
19:52:11:          PID: 6620
19:52:11:          CWD: D:/Users/James/AppData/Roaming/FAHClient
19:52:11:           OS: Windows Embedded 8.1 Industry Pro
19:52:11:      OS Arch: AMD64
19:52:11:         GPUs: 2
19:52:11:        GPU 0: NVIDIA:3 GK104 [GeForce GTX 760]
19:52:11:        GPU 1: NVIDIA:3 GK104 [GeForce GTX 760]
19:52:11:         CUDA: 3.0
19:52:11:  CUDA Driver: 6000
19:52:11:Win32 Service: false
19:52:11:***********************************************************************
19:52:11:<config>
19:52:11:  <!-- Folding Core -->
19:52:11:  <core-priority v='low'/>
19:52:11:
19:52:11:  <!-- Network -->
19:52:11:  <proxy v=':8080'/>
19:52:11:
19:52:11:  <!-- Slot Control -->
19:52:11:  <power v='full'/>
19:52:11:
19:52:11:  <!-- User Information -->
19:52:11:  <passkey v='********************************'/>
19:52:11:  <team v='111065'/>
19:52:11:  <user v='Jamolas'/>
19:52:11:
19:52:11:  <!-- Folding Slots -->
19:52:11:  <slot id='0' type='CPU'>
19:52:11:    <paused v='true'/>
19:52:11:  </slot>
19:52:11:  <slot id='1' type='GPU'>
19:52:11:    <paused v='true'/>
19:52:11:  </slot>
19:52:11:  <slot id='2' type='GPU'>
19:52:11:    <paused v='true'/>
19:52:11:  </slot>
19:52:11:</config>
19:52:11:Trying to access database...
19:52:11:Successfully acquired database lock
19:52:11:Enabled folding slot 00: PAUSED cpu:2 (by user)
19:52:11:Enabled folding slot 01: PAUSED gpu:0:GK104 [GeForce GTX 760] (by user)
19:52:11:Enabled folding slot 02: PAUSED gpu:1:GK104 [GeForce GTX 760] (by user)
19:52:15:16:127.0.0.1:New Web connection
19:52:29:FS00:Unpaused
19:52:29:FS01:Unpaused
19:52:29:FS02:Unpaused
19:52:29:WU02:FS02:Starting
19:52:29:WU02:FS02:Running FahCore: "D:\Program Files (x86)\FAHClient/FAHCoreWrapper.exe" D:/Users/James/AppData/Roaming/FAHClient/cores/web.stanford.edu/~pande/Win32/AMD64/NVIDIA/Fermi/Core_17.fah/FahCore_17.exe -dir 02 -suffix 01 -version 704 -lifeline 6620 -checkpoint 15 -gpu 1 -gpu-vendor nvidia
19:52:29:WU02:FS02:Started FahCore on PID 5836
19:52:29:WU02:FS02:Core PID:8680
19:52:29:WU02:FS02:FahCore 0x17 started
19:52:29:WU01:FS01:Starting
19:52:29:WU01:FS01:Running FahCore: "D:\Program Files (x86)\FAHClient/FAHCoreWrapper.exe" D:/Users/James/AppData/Roaming/FAHClient/cores/web.stanford.edu/~pande/Win32/AMD64/NVIDIA/Fermi/Core_17.fah/FahCore_17.exe -dir 01 -suffix 01 -version 704 -lifeline 6620 -checkpoint 15 -gpu 0 -gpu-vendor nvidia
19:52:30:WU01:FS01:Started FahCore on PID 8696
19:52:30:WU02:FS02:0x17:*********************** Log Started 2014-06-01T19:52:29Z ***********************
19:52:30:WU02:FS02:0x17:Project: 9408 (Run 1615, Clone 0, Gen 22)
19:52:30:WU02:FS02:0x17:Unit: 0x000000200a3b1e5c53432c1326516eb9
19:52:30:WU02:FS02:0x17:CPU: 0x00000000000000000000000000000000
19:52:30:WU02:FS02:0x17:Machine: 2
19:52:30:WU02:FS02:0x17:Digital signatures verified
19:52:30:WU02:FS02:0x17:Folding@home GPU core17
19:52:30:WU02:FS02:0x17:Version 0.0.52
19:52:30:WU01:FS01:Core PID:6464
19:52:30:WU01:FS01:FahCore 0x17 started
19:52:30:WU00:FS00:Starting
19:52:30:WU00:FS00:Running FahCore: "D:\Program Files (x86)\FAHClient/FAHCoreWrapper.exe" D:/Users/James/AppData/Roaming/FAHClient/cores/web.stanford.edu/~pande/Win32/AMD64/Core_a4.fah/FahCore_a4.exe -dir 00 -suffix 01 -version 704 -lifeline 6620 -checkpoint 15
19:52:30:WU00:FS00:Started FahCore on PID 3704
19:52:30:WU01:FS01:0x17:*********************** Log Started 2014-06-01T19:52:30Z ***********************
19:52:30:WU01:FS01:0x17:Project: 9406 (Run 608, Clone 0, Gen 42)
19:52:30:WU01:FS01:0x17:Unit: 0x0000003d0a3b1e5c533e39a65f4db73f
19:52:30:WU01:FS01:0x17:CPU: 0x00000000000000000000000000000000
19:52:30:WU01:FS01:0x17:Machine: 1
19:52:30:WU01:FS01:0x17:Digital signatures verified
19:52:30:WU01:FS01:0x17:Folding@home GPU core17
19:52:30:WU01:FS01:0x17:Version 0.0.52
19:52:30:WU00:FS00:Core PID:7896
19:52:30:WU00:FS00:FahCore 0xa4 started
19:52:31:WU00:FS00:0xa4:
19:52:31:WU00:FS00:0xa4:*------------------------------*
19:52:31:WU00:FS00:0xa4:Folding@Home Gromacs GB Core
19:52:31:WU00:FS00:0xa4:Version 2.27 (Dec. 15, 2010)
19:52:31:WU00:FS00:0xa4:
19:52:31:WU00:FS00:0xa4:Preparing to commence simulation
19:52:31:WU00:FS00:0xa4:- Looking at optimizations...
19:52:31:WU00:FS00:0xa4:- Files status OK
19:52:31:WU00:FS00:0xa4:- Expanded 255136 -> 397584 (decompressed 155.8 percent)
19:52:31:WU00:FS00:0xa4:Called DecompressByteArray: compressed_data_size=255136 data_size=397584, decompressed_data_size=397584 diff=0
19:52:31:WU00:FS00:0xa4:- Digital signature verified
19:52:31:WU00:FS00:0xa4:
19:52:31:WU00:FS00:0xa4:Project: 10424 (Run 36736, Clone 0, Gen 7)
19:52:31:WU00:FS00:0xa4:
19:52:31:WU00:FS00:0xa4:Assembly optimizations on if available.
19:52:31:WU00:FS00:0xa4:Entering M.D.
19:52:37:WU00:FS00:0xa4:Mapping NT from 1 to 1 
19:52:37:WU00:FS00:0xa4:Completed 0 out of 2000000 steps  (0%)
19:53:12:Saving configuration to config.xml
19:53:12:<config>
19:53:12:  <!-- Folding Core -->
19:53:12:  <core-priority v='low'/>
19:53:12:
19:53:12:  <!-- Network -->
19:53:12:  <proxy v=':8080'/>
19:53:12:
19:53:12:  <!-- Slot Control -->
19:53:12:  <power v='full'/>
19:53:12:
19:53:12:  <!-- User Information -->
19:53:12:  <passkey v='********************************'/>
19:53:12:  <team v='111065'/>
19:53:12:  <user v='Jamolas'/>
19:53:12:
19:53:12:  <!-- Folding Slots -->
19:53:12:  <slot id='0' type='CPU'/>
19:53:12:  <slot id='1' type='GPU'/>
19:53:12:  <slot id='2' type='GPU'/>
19:53:12:</config>
19:53:41:WU02:FS02:0x17:Completed 0 out of 5000000 steps (0%)
19:53:41:WU02:FS02:0x17:Temperature control disabled. Requirements: single Nvidia GPU, tmax must be < 110 and twait >= 900
19:54:57:WU01:FS01:0x17:Completed 0 out of 2000000 steps (0%)
19:54:57:WU01:FS01:0x17:Temperature control disabled. Requirements: single Nvidia GPU, tmax must be < 110 and twait >= 900

Re: Dual GPU issues

Posted: Sun Jun 01, 2014 8:48 pm
by P5-133XL
First time I've seen a machine with embedded Windows. What video driver version is installed? Check your Windows event logs for video driver errors, which is a common cause of very poor PPD. Is a screen savers active? A better solutionthan a screen saver is to use Windows power settings to power down your display?

You probably should manually limit the CPU slot to two threads. For Nvidia, each GPU slot will use a CPU core and you have a four core CPU

Your log only shows aprox. 1 minute so I can't see any progression of the WU's or errors. I really need to see more log.

As a side note, SLI is irrelevant. PPD estimates tend to be inaccurate till at least 2-3% have been completed.

Re: Dual GPU issues

Posted: Sun Jun 01, 2014 9:21 pm
by PantherX
Welcome to the F@H Forum Jamolas,

Regarding the PPD, the initial estimate isn't correct since it doesn't have any data to work with. You would have to wait until the WU finishes 3% to 5% for the estimate to be correct. It is recommended that you let the system fold overnight (or at least few hours) to get a more accurate PPD estimate.

Moreover, do note that since you are using a Non GK-110 GPU, the best driver for folding is 327.23 WHQL. Anything newer, and foding performance will drop significantly. A fix is currently in Beta Testing (viewtopic.php?f=66&t=26190).

Re: Dual GPU issues

Posted: Sun Jun 01, 2014 9:44 pm
by Jamolas
Thanks for the quick replies,
The PPD has crept up to 60K, and I'll let it run overnight and post again if I get anymore issues.
I'll roll back the drivers now.
I've set the CPU to 2 cores, but I think the automatic selection already had that done.
I had no idea about screensavers, I've set that up now though.
Industry embedded is free through Dreamsparks (A student thing from Microsoft), and as I could neither see any differences or afford an OS I thought I would try it instead of pirating! It works great, by the way.

Thanks again for the welcome and help!