Task 58896587
| Name | TF_76-77_180-198M_wu_23982_1 |
| Workunit | 52802469 |
| Created | 27 Aug 2026, 16:59:32 UTC |
| Sent | 27 Aug 2026, 17:20:00 UTC |
| Report deadline | 2 Sep 2026, 17:20:00 UTC |
| Received | 27 Aug 2026, 18:08:11 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 227962 |
| Run time | 46 min 27 sec |
| CPU time | 3 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 39.10 GFLOPS |
| Application version | TF v0.51 (opencl_ati_101) |
| Peak working set size | 226.37 MB |
| Peak swap size | 185.18 MB |
| Peak disk usage | 1.47 MB |
Stderr output
<core_client_version>8.2.15</core_client_version>
<![CDATA[
<message>
The operating system cannot run (null).
(0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-08-27 13:23:27 (41760): wrapper (7.24.26018): starting
2026-08-27 13:23:27 (41760): wrapper: running mfakto.exe (-d 2)
2026-08-27 13:23:28 (41760): wrapper: created child process 43292
mfakto 0.16.0-beta.5-Win (64-bit build)
Runtime options
INI file mfakto.ini
Verbosity 1
SieveOnGPU yes
MoreClasses yes
GPUSievePrimes 81157
GPUSieveProcessSize 24 Kib
GPUSieveSize 96 Mib
FlushInterval 0
WorkFile worktodo.txt
ResultsFile results.txt
JSONResultsFile results.json.txt
LogFile mfakto.log
Checkpoints enabled
CheckpointDelay 60 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID none
ComputerID none
TimeStampInResults yes
LegacyResultsTxt no
VectorSize 2
GPUType AUTO
UseBinfile mfakto_Kernels.elf
Compile-time options
Select device - Get device info:
OpenCL device info
name gfx1036 (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (3652.0) (3652.0 (PAL,LC))
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 1 (64 compute elements)
clock rate 2200 MHz
Automatic parameters
threads per grid 0
optimizing kernels for RDNA2
Compiling kernels.
GPUSievePrimes (adjusted) 81206
GPUsieve minimum exponent 1037054
Started a simple self-test ...
######### test case 1/30 (M1031831[63-64]) #########
######### test case 2/30 (M51332417[68-69]) #########
######### test case 3/30 (M50896831[69-70]) #########
######### test case 4/30 (M50979079[70-71]) #########
######### test case 5/30 (M51232133[71-72]) #########
######### test case 6/30 (M50830523[71-72]) #########
######### test case 7/30 (M50752613[72-73]) #########
######### test case 8/30 (M51507913[72-73]) #########
######### test case 9/30 (M51916901[73-74]) #########
######### test case 10/30 (M51157933[74-75]) #########
######### test case 11/30 (M51308501[75-76]) #########
######### test case 12/30 (M51671491[75-76]) #########
######### test case 13/30 (M50805581[77-78]) #########
######### test case 14/30 (M51157429[78-79]) #########
######### test case 15/30 (M51406151[78-79]) #########
######### test case 16/30 (M51478381[79-80]) #########
######### test case 17/30 (M51350527[80-81]) #########
######### test case 18/30 (M53061139[80-81]) #########
######### test case 19/30 (M48629519[81-82]) #########
######### test case 20/30 (M51752893[83-84]) #########
######### test case 21/30 (M51760133[83-84]) #########
######### test case 22/30 (M51090757[84-85]) #########
######### test case 23/30 (M51050171[84-85]) #########
######### test case 24/30 (M50989481[86-87]) #########
######### test case 25/30 (M50856937[86-87]) #########
######### test case 26/30 (M53065231[88-89]) #########
######### test case 27/30 (M3321929777[63-64]) #########
######### test case 28/30 (M3321930841[63-64]) #########
######### test case 29/30 (M55069117[64-65]) #########
######### test case 30/30 (M45448679[81-82]) #########
Self-test statistics
number of tests 30
successful tests 30
self-test PASSED!
got assignment: exp=197156917 bit_min=76 bit_max=77 (77.62 GHz-days)
Starting trial factoring M197156917 from 2^76 to 2^77 (77.62 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 27 13:30 | 0 0.1% | 392.31 4d08h | 17.81 81206 0.00%
Aug 27 13:36 | 3 0.2% | 395.46 4d09h | 17.67 81206 0.00%
Aug 27 13:42 | 8 0.3% | 327.28 3d15h | 21.35 81206 0.00%
Aug 27 13:45 | 12 0.4% | 221.54 2d10h | 31.54 81206 0.00%
Aug 27 13:49 | 15 0.5% | 215.78 2d09h | 32.38 81206 0.00%
Aug 27 13:53 | 20 0.6% | 223.45 2d11h | 31.27 81206 0.00%
Aug 27 13:57 | 23 0.7% | 234.23 2d14h | 29.83 81206 0.00%
Aug 27 14:00 | 24 0.8% | 224.30 2d11h | 31.15 81206 0.00%
Aug 27 14:04 | 35 0.9% | 237.50 2d14h | 29.42 81206 0.00%
Aug 27 14:08 | 44 1.0% | 224.27 2d11h | 31.15 81206 0.00%
Aug 27 14:09 | 47 1.1% | 75.614 19h55m | 92.39 81206 0.00%
Exception Code: 0xC0000005
0x00007FFCA969627C, C:\WINDOWS\System32\DriverStore\FileRepository\amdocl.inf_amd64_ea13a61987401aae\amdocl64.dll(0x00007FFCA90B0000) + 0x5E627C byte(s), clSetKernelExecInfo() + 0x5A88CC byte(s)
0x00007FFCA91A800B, C:\WINDOWS\System32\DriverStore\FileRepository\amdocl.inf_amd64_ea13a61987401aae\amdocl64.dll(0x00007FFCA90B0000) + 0xF800B byte(s), clSetKernelExecInfo() + 0xBA65B byte(s)
0x00007FFCA91E1EE8, C:\WINDOWS\System32\DriverStore\FileRepository\amdocl.inf_amd64_ea13a61987401aae\amdocl64.dll(0x00007FFCA90B0000) + 0x131EE8 byte(s), clSetKernelExecInfo() + 0xF4538 byte(s)
0x00007FFCA91E0FA4, C:\WINDOWS\System32\DriverStore\FileRepository\amdocl.inf_amd64_ea13a61987401aae\amdocl64.dll(0x00007FFCA90B0000) + 0x130FA4 byte(s), clSetKernelExecInfo() + 0xF35F4 byte(s)
0x00007FFCA91E126F, C:\WINDOWS\System32\DriverStore\FileRepository\amdocl.inf_amd64_ea13a61987401aae\amdocl64.dll(0x00007FFCA90B0000) + 0x13126F byte(s), clSetKernelExecInfo() + 0xF38BF byte(s)
0x00007FFCA91CC832, C:\WINDOWS\System32\DriverStore\FileRepository\amdocl.inf_amd64_ea13a61987401aae\amdocl64.dll(0x00007FFCA90B0000) + 0x11C832 byte(s), clSetKernelExecInfo() + 0xDEE82 byte(s)
0x00007FFCA910171D, C:\WINDOWS\System32\DriverStore\FileRepository\amdocl.inf_amd64_ea13a61987401aae\amdocl64.dll(0x00007FFCA90B0000) + 0x5171D byte(s), clSetKernelExecInfo() + 0x13D6D byte(s)
0x00007FFCA91019A5, C:\WINDOWS\System32\DriverStore\FileRepository\amdocl.inf_amd64_ea13a61987401aae\amdocl64.dll(0x00007FFCA90B0000) + 0x519A5 byte(s), clSetKernelExecInfo() + 0x13FF5 byte(s)
0x00007FFCA90F9A7B, C:\WINDOWS\System32\DriverStore\FileRepository\amdocl.inf_amd64_ea13a61987401aae\amdocl64.dll(0x00007FFCA90B0000) + 0x49A7B byte(s), clSetKernelExecInfo() + 0xC0CB byte(s)
0x00007FFCA9120B4F, C:\WINDOWS\System32\DriverStore\FileRepository\amdocl.inf_amd64_ea13a61987401aae\amdocl64.dll(0x00007FFCA90B0000) + 0x70B4F byte(s), clSetKernelExecInfo() + 0x3319F byte(s)
0x00007FFCE706259D, C:\WINDOWS\System32\KERNEL32.DLL(0x00007FFCE7050000) + 0x1259D byte(s), BaseThreadInitThunk() + 0x1D byte(s)
0x00007FFCE854AF78, C:\WINDOWS\SYSTEM32\ntdll.dll(0x00007FFCE84F0000) + 0x5AF78 byte(s), RtlUserThreadStart() + 0x28 byte(s)
2026-08-27 14:09:51 (41760): mfakto.exe exited; CPU time 3.812500
2026-08-27 14:09:51 (41760): app exit status: 0xc0000005
2026-08-27 14:09:51 (41760): called boinc_finish(195)
</stderr_txt>
]]>
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