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Message boards : AP26 - AP27 Search : ap27 ocl does not start.

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kotenok2000
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Joined: 28 Dec 19
Posts: 1
ID: 1230274
Credit: 1,236,902
RAC: 162
PPS LLR Bronze: Earned 10,000 credits (35,248)321 Sieve Silver: Earned 100,000 credits (241,514)PPS Sieve Gold: Earned 500,000 credits (805,669)GFN Bronze: Earned 10,000 credits (69,511)PSA Bronze: Earned 10,000 credits (84,960)
Message 138101 - Posted: 21 Feb 2020 | 12:57:10 UTC

It crashes with "OpenCL memory allocation error, restarting in 1 minute.
"

21.02.2020 15:49:57 | | cc_config.xml not found - using defaults 21.02.2020 15:49:57 | | Starting BOINC client version 7.16.3 for windows_x86_64 21.02.2020 15:49:57 | | log flags: file_xfer, sched_ops, task 21.02.2020 15:49:57 | | Libraries: libcurl/7.47.1 OpenSSL/1.0.2g zlib/1.2.8 21.02.2020 15:49:57 | | Data directory: C:\ProgramData\BOINC 21.02.2020 15:49:57 | | Running under account frolo 21.02.2020 15:49:58 | | CAL: ATI GPU 0: AMD Radeon HD 6570/6670/7570/7670 series (Turks) (CAL version 1.4.1848, 2048MB, 2015MB available, 1248 GFLOPS peak) 21.02.2020 15:49:58 | | OpenCL: AMD/ATI GPU 0: AMD Radeon HD 6570/6670/7570/7670 series (Turks) (driver version 1800.8 (VM), device version OpenCL 1.2 AMD-APP (1800.8), 2048MB, 2015MB available, 1248 GFLOPS peak) 21.02.2020 15:49:58 | | Host name: DESKTOP-VVDQM3E 21.02.2020 15:49:58 | | Processor: 6 AuthenticAMD AMD FX(tm)-6100 Six-Core Processor [Family 21 Model 1 Stepping 2] 21.02.2020 15:49:58 | | Processor features: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 htt pni ssse3 cx16 sse4_1 sse4_2 popcnt aes syscall nx lm avx svm sse4a osvw ibs xop skinit wdt fma4 topx page1gb rdtscp 21.02.2020 15:49:58 | | OS: Microsoft Windows 10: Professional x64 Edition, (10.00.18363.00) 21.02.2020 15:49:58 | | Memory: 7.98 GB physical, 17.98 GB virtual 21.02.2020 15:49:58 | | Disk: 464.78 GB total, 156.13 GB free 21.02.2020 15:49:58 | | Local time is UTC +3 hours 21.02.2020 15:49:58 | | No WSL found. 21.02.2020 15:49:58 | | VirtualBox version: 6.1.2 21.02.2020 15:49:58 | | General prefs: from http://www.worldcommunitygrid.org/ (last modified 28-Jan-2017 00:34:12) 21.02.2020 15:49:58 | | Host location: none 21.02.2020 15:49:58 | | General prefs: using your defaults 21.02.2020 15:49:58 | | Reading preferences override file 21.02.2020 15:49:58 | | Preferences: 21.02.2020 15:49:58 | | max memory usage when active: 8174.18 MB 21.02.2020 15:49:58 | | max memory usage when idle: 8174.18 MB 21.02.2020 15:49:58 | | max disk usage: 156.08 GB 21.02.2020 15:49:58 | | don't use GPU while active 21.02.2020 15:49:58 | | (to change preferences, visit a project web site or select Preferences in the Manager) 21.02.2020 15:49:58 | | Setting up project and slot directories 21.02.2020 15:49:58 | | Checking active tasks 21.02.2020 15:49:58 | PrimeGrid | URL http://www.primegrid.com/; Computer ID 979678; resource share 100 21.02.2020 15:49:58 | WUProp@Home | URL https://wuprop.boinc-af.org/; Computer ID 146600; resource share 100 21.02.2020 15:49:58 | | Setting up GUI RPC socket 21.02.2020 15:49:58 | | Checking presence of 38 project files 21.02.2020 15:49:59 | PrimeGrid | Sending scheduler request: To report completed tasks. 21.02.2020 15:49:59 | PrimeGrid | Reporting 1 completed tasks 21.02.2020 15:49:59 | PrimeGrid | Not requesting tasks: don't need (CPU: job cache full; AMD/ATI GPU: job cache full) 21.02.2020 15:50:00 | PrimeGrid | Scheduler request completed 21.02.2020 15:50:12 | PrimeGrid | Task ap27_2511977_2 postponed for 60 seconds: 21.02.2020 15:51:28 | PrimeGrid | Task ap27_2511977_2 postponed for 60 seconds: 21.02.2020 15:52:35 | PrimeGrid | Task ap27_2511977_2 postponed for 60 seconds: 21.02.2020 15:53:47 | PrimeGrid | Task ap27_2511977_2 postponed for 60 seconds: 21.02.2020 15:54:56 | PrimeGrid | Task ap27_2511977_2 postponed for 60 seconds:

AP26 OpenCL 10-shift search version 2.6 by Bryan Little and Iain Bethune Compiled May 9 2019 with GCC 8.1.0 Command line: projects/www.primegrid.com/ap27_2.6_opencl_windows64.exe 29894791 29894910 1280 AP26 OpenCL 10-shift search version 2.6 by Bryan Little and Iain Bethune Compiled May 9 2019 with GCC 8.1.0 Command line: projects/www.primegrid.com/ap27_2.6_opencl_windows64.exe 29894791 29894910 1280 GPU Info: Name: Turks Vendor: Advanced Micro Devices, Inc. Driver: 1800.8 (VM) Using generic sieve kernel. OpenCL memory allocation error, restarting in 1 minute. AP26 OpenCL 10-shift search version 2.6 by Bryan Little and Iain Bethune Compiled May 9 2019 with GCC 8.1.0 Command line: projects/www.primegrid.com/ap27_2.6_opencl_windows64.exe 29894791 29894910 1280 GPU Info: Name: Turks Vendor: Advanced Micro Devices, Inc. Driver: 1800.8 (VM) Using generic sieve kernel. OpenCL memory allocation error, restarting in 1 minute. AP26 OpenCL 10-shift search version 2.6 by Bryan Little and Iain Bethune Compiled May 9 2019 with GCC 8.1.0 Command line: projects/www.primegrid.com/ap27_2.6_opencl_windows64.exe 29894791 29894910 1280 GPU Info: Name: Turks Vendor: Advanced Micro Devices, Inc. Driver: 1800.8 (VM) Using generic sieve kernel. OpenCL memory allocation error, restarting in 1 minute. AP26 OpenCL 10-shift search version 2.6 by Bryan Little and Iain Bethune Compiled May 9 2019 with GCC 8.1.0 Command line: projects/www.primegrid.com/ap27_2.6_opencl_windows64.exe 29894791 29894910 1280 GPU Info: Name: Turks Vendor: Advanced Micro Devices, Inc. Driver: 1800.8 (VM) Using generic sieve kernel. OpenCL memory allocation error, restarting in 1 minute. AP26 OpenCL 10-shift search version 2.6 by Bryan Little and Iain Bethune Compiled May 9 2019 with GCC 8.1.0 Command line: projects/www.primegrid.com/ap27_2.6_opencl_windows64.exe 29894791 29894910 1280 GPU Info: Name: Turks Vendor: Advanced Micro Devices, Inc. Driver: 1800.8 (VM) Using generic sieve kernel. OpenCL memory allocation error, restarting in 1 minute. AP26 OpenCL 10-shift search version 2.6 by Bryan Little and Iain Bethune Compiled May 9 2019 with GCC 8.1.0 Command line: projects/www.primegrid.com/ap27_2.6_opencl_windows64.exe 29894791 29894910 1280 GPU Info: Name: Turks Vendor: Advanced Micro Devices, Inc. Driver: 1800.8 (VM) Using generic sieve kernel. OpenCL memory allocation error, restarting in 1 minute.

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Joined: 5 Apr 09
Posts: 212
ID: 38042
Credit: 828,668,438
RAC: 238,656
Discovered 2 AP26sFound 1 prime in the 2019 Tour de PrimesFound 2 primes in the 2020 Tour de PrimesFound 1 prime in the 2020 Tour de Primes Mountain Stage321 LLR Silver: Earned 100,000 credits (317,098)Cullen LLR Silver: Earned 100,000 credits (314,927)ESP LLR Ruby: Earned 2,000,000 credits (3,689,780)Generalized Cullen/Woodall LLR Amethyst: Earned 1,000,000 credits (1,696,299)PPS LLR Jade: Earned 10,000,000 credits (19,159,491)PSP LLR Silver: Earned 100,000 credits (413,594)SoB LLR Jade: Earned 10,000,000 credits (11,304,521)SR5 LLR Gold: Earned 500,000 credits (690,610)SGS LLR Amethyst: Earned 1,000,000 credits (1,086,646)TRP LLR Ruby: Earned 2,000,000 credits (4,147,381)Woodall LLR Silver: Earned 100,000 credits (218,868)321 Sieve Ruby: Earned 2,000,000 credits (4,937,141)PPS Sieve Emerald: Earned 50,000,000 credits (57,900,296)Sierpinski (ESP/PSP/SoB) Sieve (suspended) Bronze: Earned 10,000 credits (47,384)TRP Sieve (suspended) Bronze: Earned 10,000 credits (49,560)AP 26/27 Double Gold: Earned 500,000,000 credits (598,720,645)GFN Double Bronze: Earned 100,000,000 credits (123,519,380)PSA Silver: Earned 100,000 credits (456,000)
Message 138142 - Posted: 22 Feb 2020 | 0:26:49 UTC

GPU Driver doesn't allow the large memory allocations used in AP26. I think max for that driver is 128MB.

See if you can update your GPU driver to a newer version. It might support larger memory allocations.

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Message boards : AP26 - AP27 Search : ap27 ocl does not start.

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