Task 647306956
| Name | ps_260121_input_450763_3_1 |
| Workunit | 293671766 |
| Created | 21 Jan 2026, 15:29:39 UTC |
| Sent | 27 Jan 2026, 18:35:40 UTC |
| Report deadline | 7 Feb 2026, 6:35:40 UTC |
| Received | 1 Feb 2026, 7:09:30 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION |
| Computer ID | 811406 |
| Run time | 1 min 45 sec |
| CPU time | 7 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 1,235.37 GFLOPS |
| Application version | Period Search Application v102.20 (opencl_102_amd_win) windows_x86_64 |
| Peak working set size | 76.90 MB |
| Peak swap size | 119.87 MB |
| Peak disk usage | 1.43 MB |
Stderr output
<core_client_version>8.2.8</core_client_version> <![CDATA[ <message> (unknown error) (317) - exit code 3221225477 (0xc0000005)</message> <stderr_txt> BOINC client version 8.2.8 BOINC GPU type 'ATI', deviceId=0, slot=0 Application: period_search_10220_windows_x86_64__opencl_102_amd_win.exe Version: 102.20.0.0 Platform name: AMD Accelerated Parallel Processing Platform vendor: Advanced Micro Devices, Inc. OpenCL device C version: OpenCL C 2.0 | OpenCL 2.0 AMD-APP (3584.0) OpenCL device Id: 0 OpenCL device name: Radeon RX 580 Series 4GB Device driver version: 3584.0 (PAL,HSAIL) Multiprocessors: 36 Max Samplers: 16 Max work item dimensions: 3 Resident blocks per multiprocessor: 16 Grid dim: 1152 = 2 * 36 * 16 Block dim: 128 Binary build log for Radeon RX 580 Series: OK (0) Program build log for Radeon RX 580 Series: OK (0) Prefered kernel work group size multiple: 64 Setting Grid Dim to 256 Unhandled Exception Detected... - Unhandled Exception Record - Reason: Access Violation (0xc0000005) at address 0x00007FF744F653F0 write attempt to address 0x00000010 Engaging BOINC Windows Runtime Debugger... Unhandled Exception Detected... - Unhandled Exception Record - Reason: Access Violation (0xc0000005) at address 0x00007FF744F92730 read attempt to address 0x00000050 Engaging BOINC Windows Runtime Debugger... </stderr_txt> ]]>