Hi. I have 2 GTX760 video cards in SLI, but Boinc is only using one GPU. I have tried creating a cc_config.xml file to use both, disabling SLI and removing the SLI bridge but cannot get the second card to be used. Here is a copy of Boincs event log, any help would be appreciated.

25/05/2014 10:58:41 AM | | Starting BOINC client version 7.2.42 for windows_x86_64
25/05/2014 10:58:41 AM | | log flags: file_xfer, sched_ops, task
25/05/2014 10:58:41 AM | | Libraries: libcurl/7.25.0 OpenSSL/1.0.1 zlib/1.2.6
25/05/2014 10:58:41 AM | | Data directory: F:\BOINC\data
25/05/2014 10:58:41 AM | | Running under account User
25/05/2014 10:58:41 AM | | CUDA: NVIDIA GPU 0: GeForce GTX 760 (driver version 335.23, CUDA version 6.0, compute capability 3.0, 2048MB, 1962MB available, 2469 GFLOPS peak)
25/05/2014 10:58:41 AM | | CUDA: NVIDIA GPU 1: GeForce GTX 760 (driver version 335.23, CUDA version 6.0, compute capability 3.0, 2048MB, 1737MB available, 2469 GFLOPS peak)
25/05/2014 10:58:41 AM | | OpenCL: NVIDIA GPU 0: GeForce GTX 760 (driver version 335.23, device version OpenCL 1.1 CUDA, 2048MB, 1962MB available, 2469 GFLOPS peak)
25/05/2014 10:58:41 AM | | OpenCL: NVIDIA GPU 1: GeForce GTX 760 (driver version 335.23, device version OpenCL 1.1 CUDA, 2048MB, 1737MB available, 2469 GFLOPS peak)
25/05/2014 10:58:41 AM | | Host name: Syzygy
25/05/2014 10:58:41 AM | | Processor: 12 GenuineIntel Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz [Family 6 Model 45 Stepping 7]
25/05/2014 10:58:41 AM | | Processor features: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss htt tm pni ssse3 cx16 sse4_1 sse4_2 popcnt aes syscall nx lm vmx tm2 dca pbe
25/05/2014 10:58:41 AM | | OS: Microsoft Windows 7: Professional x64 Edition, Service Pack 1, (06.01.7601.00)
25/05/2014 10:58:41 AM | | Memory: 31.95 GB physical, 63.90 GB virtual
25/05/2014 10:58:41 AM | | Disk: 2.73 TB total, 946.58 GB free
25/05/2014 10:58:41 AM | | Local time is UTC +10 hours
25/05/2014 10:58:41 AM | | Config: use all coprocessors
25/05/2014 10:58:41 AM | Einstein@Home | URL http://einstein.phys.uwm.edu/; Computer ID 6753158; resource share 200
25/05/2014 10:58:41 AM | LHC@home 1.0 | URL http://lhcathomeclassic.cern.ch/sixtrack/; Computer ID 10262961; resource share 100
25/05/2014 10:58:41 AM | Milkyway@Home | URL http://milkyway.cs.rpi.edu/milkyway/; Computer ID 503566; resource share 50
25/05/2014 10:58:41 AM | SETI@home | URL http://setiathome.berkeley.edu/; Computer ID 6925456; resource share 500
25/05/2014 10:58:41 AM | Cosmology@Home | URL http://www.cosmologyathome.org/; Computer ID 186107; resource share 50
25/05/2014 10:58:41 AM | SETI@home | General prefs: from SETI@home (last modified 02-Mar-2013 21:49:59)
25/05/2014 10:58:41 AM | SETI@home | Host location: none
25/05/2014 10:58:41 AM | SETI@home | General prefs: using your defaults
25/05/2014 10:58:41 AM | | Reading preferences override file
25/05/2014 10:58:41 AM | | Preferences:
25/05/2014 10:58:41 AM | | max memory usage when active: 16358.52MB
25/05/2014 10:58:41 AM | | max memory usage when idle: 29445.33MB
25/05/2014 10:58:41 AM | | max disk usage: 100.00GB
25/05/2014 10:58:41 AM | | (to change preferences, visit a project web site or select Preferences in the Manager)
25/05/2014 10:58:41 AM | | Not using a proxy
25/05/2014 10:58:42 AM | LHC@home 1.0 | Sending scheduler request: Requested by project.
25/05/2014 10:58:42 AM | LHC@home 1.0 | Not requesting tasks: don't need
25/05/2014 10:58:50 AM | LHC@home 1.0 | Scheduler request completed
25/05/2014 11:01:47 AM | Milkyway@Home | Computation for task de_modfit_86_Rev_7_4_001_128_wrap_1398336302_6605674_0 finished
25/05/2014 11:01:47 AM | Milkyway@Home | Starting task de_modfit_86_Rev_7_5_001_128_wrap_1398336302_6605683_0