I have had the GTX 560Ti overclocked to a core clock of 953 MHz for months - after the NAN, I backed it off to 930 MHz. BTW, GPU temps have remained good - less than 70 deg C.
[03:28:41] Completed 36400000 out of 40000000 steps (91%).
[03:28:42] mdrun_gpu returned 52
[03:28:42] NANs detected on GPU
[03:28:42]
[03:28:42] Folding@home Core Shutdown: UNSTABLE_MACHINE
[03:28:45] CoreStatus = 7A (122)
Code: Select all
--- Opening Log file [August 20 22:32:34 UTC]
# Windows GPU Systray Edition #################################################
###############################################################################
Folding@Home Client Version 6.41r2
http://folding.stanford.edu
###############################################################################
###############################################################################
Launch directory: C:\Users\Al\AppData\Roaming\Folding@home-gpu
Arguments: -verbosity 9 -advmethods
[22:32:34] - Ask before connecting: No
[22:32:34] - User name: GreyWhiskers (Team 0)
[22:32:34] - User ID: 51EA5C9A7EF9D58E
[22:32:34] - Machine ID: 3
[22:32:34]
[22:32:34] Gpu type=3 species=21.
[22:32:34] Loaded queue successfully.
[22:32:34] Initialization complete
[22:32:34]
[22:32:34] + Processing work unit
[22:32:34] - Autosending finished units... [August 20 22:32:34 UTC]
[22:32:34] Trying to send all finished work units
[22:32:34] + No unsent completed units remaining.
[22:32:34] - Autosend completed
[22:32:35] Core required: FahCore_15.exe
[22:32:35] Core found.
[22:32:35] Working on queue slot 04 [August 20 22:32:35 UTC]
[22:32:35] + Working ...
[22:32:35] - Calling '.\FahCore_15.exe -dir work/ -suffix 04 -nice 19 -checkpoint 15 -verbose -lifeline 2608 -version 641'
[22:32:35]
[22:32:35] *------------------------------*
[22:32:35] Folding@Home GPU Core
[22:32:35] Version 2.20 (Tue Aug 2 12:06:37 PDT 2011)
[22:32:35] Build host SimbiosNvdWin7
[22:32:35] Board Type NVIDIA/CUDA
[22:32:35] Core 15
[22:32:35]
[22:32:35] Window's signal control handler registered.
[22:32:35] Preparing to commence simulation
[22:32:35] - Ensuring status. Please wait.
[22:32:45] - Looking at optimizations...
[22:32:45] - Working with standard loops on this execution.
[22:32:45] - Previous termination of core was improper.
[22:32:45] - Files status OK
[22:32:45] sizeof(CORE_PACKET_HDR) = 512 file=<>
[22:32:45] - Expanded 124817 -> 501826 (decompressed 402.0 percent)
[22:32:45] Called DecompressByteArray: compressed_data_size=124817 data_size=501826, decompressed_data_size=501826 diff=0
[22:32:45] - Digital signature verified
[22:32:45]
[22:32:45] Project: 7621 (Run 372, Clone 0, Gen 3)
[22:32:45]
[22:32:45] Entering M.D.
[22:32:47] Will resume from checkpoint file work/wudata_04.ckp
[22:32:47] Tpr hash work/wudata_04.tpr: 135446047 2298027851 2561396342 2124944768 3566292881
[22:32:47] calling fah_main gpuDeviceId=0
[22:32:47] Working on Protein
[22:32:47] Client config found, loading data.
[22:32:47] Starting GUI Server
[22:33:58] Resuming from checkpoint
[22:33:58] fcCheckPointResume: retreived and current tpr file hash:
[22:33:58] 0 135446047 135446047
[22:33:58] 1 2298027851 2298027851
[22:33:58] 2 2561396342 2561396342
[22:33:58] 3 2124944768 2124944768
[22:33:58] 4 3566292881 3566292881
[22:33:58] fcCheckPointResume: file hashes same.
[22:33:58] fcCheckPointResume: state restored.
[22:33:58] fcCheckPointResume: name work/wudata_04.log Verified work/wudata_04.log
[22:33:58] fcCheckPointResume: name work/wudata_04.trr Verified work/wudata_04.trr
[22:33:58] fcCheckPointResume: name work/wudata_04.xtc Verified work/wudata_04.xtc
[22:33:58] fcCheckPointResume: name work/wudata_04.edr Verified work/wudata_04.edr
[22:33:58] fcCheckPointResume: state restored 2
[22:33:58] Resumed from checkpoint
[22:33:58] Setting checkpoint frequency: 400000
[22:33:58] Completed 12800001 out of 40000000 steps (32%).
[22:38:58] Completed 13200000 out of 40000000 steps (33%).
[22:43:57] Completed 13600000 out of 40000000 steps (34%).
[22:48:57] Completed 14000000 out of 40000000 steps (35%).
[22:53:57] Completed 14400000 out of 40000000 steps (36%).
[22:58:56] Completed 14800000 out of 40000000 steps (37%).
[23:03:56] Completed 15200000 out of 40000000 steps (38%).
[23:08:56] Completed 15600000 out of 40000000 steps (39%).
[23:13:56] Completed 16000000 out of 40000000 steps (40%).
[23:18:55] Completed 16400000 out of 40000000 steps (41%).
[23:23:55] Completed 16800000 out of 40000000 steps (42%).
[23:28:54] Completed 17200000 out of 40000000 steps (43%).
[23:33:55] Completed 17600000 out of 40000000 steps (44%).
[23:38:54] Completed 18000000 out of 40000000 steps (45%).
[23:43:54] Completed 18400000 out of 40000000 steps (46%).
[23:48:53] Completed 18800000 out of 40000000 steps (47%).
[23:53:53] Completed 19200000 out of 40000000 steps (48%).
[23:58:53] Completed 19600000 out of 40000000 steps (49%).
[00:03:53] Completed 20000000 out of 40000000 steps (50%).
[00:08:52] Completed 20400000 out of 40000000 steps (51%).
[00:13:52] Completed 20800000 out of 40000000 steps (52%).
[00:18:52] Completed 21200000 out of 40000000 steps (53%).
[00:23:52] Completed 21600000 out of 40000000 steps (54%).
[00:28:51] Completed 22000000 out of 40000000 steps (55%).
[00:33:51] Completed 22400000 out of 40000000 steps (56%).
[00:38:51] Completed 22800000 out of 40000000 steps (57%).
[00:43:50] Completed 23200000 out of 40000000 steps (58%).
[00:48:50] Completed 23600000 out of 40000000 steps (59%).
[00:53:50] Completed 24000000 out of 40000000 steps (60%).
[00:58:50] Completed 24400000 out of 40000000 steps (61%).
[01:03:49] Completed 24800000 out of 40000000 steps (62%).
[01:08:49] Completed 25200000 out of 40000000 steps (63%).
[01:13:49] Completed 25600000 out of 40000000 steps (64%).
[01:18:49] Completed 26000000 out of 40000000 steps (65%).
[01:23:48] Completed 26400000 out of 40000000 steps (66%).
[01:28:48] Completed 26800000 out of 40000000 steps (67%).
[01:33:48] Completed 27200000 out of 40000000 steps (68%).
[01:38:48] Completed 27600000 out of 40000000 steps (69%).
[01:43:47] Completed 28000000 out of 40000000 steps (70%).
[01:48:47] Completed 28400000 out of 40000000 steps (71%).
[01:53:46] Completed 28800000 out of 40000000 steps (72%).
[01:58:46] Completed 29200000 out of 40000000 steps (73%).
[02:03:46] Completed 29600000 out of 40000000 steps (74%).
[02:08:46] Completed 30000000 out of 40000000 steps (75%).
[02:13:45] Completed 30400000 out of 40000000 steps (76%).
[02:18:45] Completed 30800000 out of 40000000 steps (77%).
[02:23:45] Completed 31200000 out of 40000000 steps (78%).
[02:28:45] Completed 31600000 out of 40000000 steps (79%).
[02:33:44] Completed 32000000 out of 40000000 steps (80%).
[02:38:44] Completed 32400000 out of 40000000 steps (81%).
[02:43:44] Completed 32800000 out of 40000000 steps (82%).
[02:48:43] Completed 33200000 out of 40000000 steps (83%).
[02:53:43] Completed 33600000 out of 40000000 steps (84%).
[02:58:43] Completed 34000000 out of 40000000 steps (85%).
[03:03:42] Completed 34400000 out of 40000000 steps (86%).
[03:08:42] Completed 34800000 out of 40000000 steps (87%).
[03:13:42] Completed 35200000 out of 40000000 steps (88%).
[03:18:42] Completed 35600000 out of 40000000 steps (89%).
[03:23:41] Completed 36000000 out of 40000000 steps (90%).
[03:28:41] Completed 36400000 out of 40000000 steps (91%).
[03:28:42] mdrun_gpu returned 52
[03:28:42] NANs detected on GPU
[03:28:42]
[03:28:42] Folding@home Core Shutdown: UNSTABLE_MACHINE
[03:28:45] CoreStatus = 7A (122)
[03:28:45] Sending work to server
[03:28:45] Project: 7621 (Run 372, Clone 0, Gen 3)
[03:28:45] - Read packet limit of 540015616... Set to 524286976.
[03:28:45] - Error: Could not get length of results file work/wuresults_04.dat
[03:28:45] - Error: Could not read unit 04 file. Removing from queue.
[03:28:51]