I am having trouble getting my new Titan card to run Astropulse it seems to get into a repeating loop and does not do any work on the unit. Here is the error and my setup - any ideas ?
<app> <name>setiathome_enhanced</name> </app> <file_info> <name>Lunatics_x41g_win32_cuda32.exe</name> <executable/> </file_info> <file_info> <name>cudart32_32_16.dll</name> <executable/> </file_info> <file_info> <name>cufft32_32_16.dll</name> <executable/> </file_info>
Quote from: Pizzadude on 15 Mar 2013, 03:28:02 pmI am having trouble getting my new Titan card to run Astropulse it seems to get into a repeating loop and does not do any work on the unit. Here is the error and my setup - any ideas ?How many CPU cores are you reserving? you're got to reserve at least one or two cores.Have you tried running only one instance at a time?, rather than three.If you remove the cmd line parameters from the app_info, any improvement?(put them in the ap_cmdline_win_x86_SSE2_OpenCL_NV.txt file instead, then you can make changes without restarting Boinc)Can we have a link to the host too, please.Claggy
http://setiathome.berkeley.edu/results.php?userid=15792
Quote from: Pizzadude on 15 Mar 2013, 04:20:42 pmhttp://setiathome.berkeley.edu/results.php?userid=15792That is a url only you can view, the rest of us get:Unable to handle requestNo accessThis one works:http://setiathome.berkeley.edu/show_user.php?userid=15792Even better, this one goes straight to your host:http://setiathome.berkeley.edu/show_host_detail.php?hostid=6758290Claggy
On one Wu, you were getting the following a couple of times:state.fold_buf_size_short=65536; state.fold_buf_size_long=262144ERROR: OpenCL kernel/call 'ReadBuf:gpu_results->CPU_result' call failed (-5) in file ..\..\ap_client_main.cpp near line 3238.then:state.fold_buf_size_short=65536; state.fold_buf_size_long=262144ERROR: WriteBuffer(gpu_data): -4Error in ap oclFFT_1: -4ERROR: clFFT_Execute: -4ERROR: Enqueueing kernel onto command queue. (dechirp_range_kernel)ERROR code: CL_MEM_OBJECT_ALLOCATION_FAILURE On at least two other Wu's, it was:state.fold_buf_size_short=65536; state.fold_buf_size_long=262144ERROR: clEnqueueNDRangeKernel: GPU_coadd_kernel_cl(inner): -4You can try just running Nvidia Astropulse on it's own (don't let any Cuda Wu's run from any project) and see if it's the same.Claggy
For a long shot, you could try the compatibility grid setting laid out in the Sticky post in Number crunching, I doubt it'll work, but worth a try.Claggy
Already tried that last night out of desperation, but it makes no difference. I am going back to CPU until the problem gets sorted.Quote from: Claggy on 16 Mar 2013, 06:44:28 amFor a long shot, you could try the compatibility grid setting laid out in the Sticky post in Number crunching, I doubt it'll work, but worth a try.Claggy
Quote from: Pizzadude on 16 Mar 2013, 08:39:56 amAlready tried that last night out of desperation, but it makes no difference. I am going back to CPU until the problem gets sorted.Quote from: Claggy on 16 Mar 2013, 06:44:28 amFor a long shot, you could try the compatibility grid setting laid out in the Sticky post in Number crunching, I doubt it'll work, but worth a try.ClaggyCause I have no TITAN hardware I'm very doubt that problem will be ever solved w/o active testers.