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| Name | TF_75-76_458-468M_wu_175567_0 |
| Workunit | 29022144 |
| Created | 21 Aug 2025, 22:19:16 UTC |
| Sent | 29 Aug 2025, 13:00:22 UTC |
| Report deadline | 3 Sep 2025, 19:00:22 UTC |
| Received | 29 Aug 2025, 14:06:39 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 242167 |
| Run time | 5 min 58 sec |
| CPU time | 2 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 191.13 GFLOPS |
| Application version | TF v0.43 (cuda120) |
| Peak working set size | 89.09 MB |
| Peak swap size | 371.18 MB |
| Peak disk usage | 3.43 MB |
<core_client_version>8.0.2</core_client_version> <![CDATA[ <message> (unknown error) (0) - exit code 195 (0xc3)</message> <stderr_txt> 2025-08-29 08:59:17 (4316): wrapper (7.24.26018): starting 2025-08-29 08:59:17 (4316): wrapper: running mfaktc-win-64.exe (-d 0) 2025-08-29 08:59:17 (4316): wrapper: created child process 7244 mfaktc v0.23.0 (64bit built) Compiletime options THREADS_PER_BLOCK 256 SIEVE_SIZE_LIMIT 32kiB SIEVE_SIZE 193154bits SIEVE_SPLIT 250 MORE_CLASSES enabled Runtime options SievePrimes 25000 SievePrimesAdjust 1 SievePrimesMin 5000 SievePrimesMax 100000 NumStreams 3 CPUStreams 3 GridSize 3 GPU Sieving enabled GPUSievePrimes 82486 GPUSieveSize 2047Mi bits GPUSieveProcessSize 16Ki bits Checkpoints enabled CheckpointDelay 60s WorkFileAddDelay disabled Stages disabled StopAfterFactor bitlevel PrintMode compact Logging disabled V5UserID (none) ComputerID (none) AllowSleep yes TimeStampInResults no CUDA version info binary compiled for CUDA 12.0 CUDA runtime version 12.0 CUDA driver version 12.40 CUDA device info name Quadro K620 compute capability 5.0 max threads per block 1024 max shared memory per MP 65536 byte number of multiprocessors 3 CUDA cores per MP 128 CUDA cores - total 384 clock rate (CUDA cores) 1124MHz memory clock rate: 900MHz memory bus width: 128 bit Automatic parameters threads per grid 786432 GPUSievePrimes (adjusted) 82486 GPUsieve minimum exponent 1055144 running a simple selftest... Selftest statistics number of tests 107 successfull tests 107 selftest PASSED! got assignment: exp=467431897 bit_min=75 bit_max=76 (16.37 GHz-days) Starting trial factoring M467431897 from 2^75 to 2^76 (16.37 GHz-days) k_min = 40411161607740 k_max = 80822323220610 Using GPU kernel "barrett76_mul32_gs" Date Time | class Pct | time ETA | GHz-d/day Sieve Wait Aug 29 08:59 | 0 0.1% | 16.409 4h22m | 89.79 82485 n.a.% Aug 29 08:59 | 8 0.2% | 16.425 4h22m | 89.70 82485 n.a.% Aug 29 09:00 | 15 0.3% | 16.444 4h22m | 89.60 82485 n.a.% Aug 29 09:00 | 20 0.4% | 17.446 4h37m | 84.45 82485 n.a.% Aug 29 09:00 | 23 0.5% | 16.433 4h21m | 89.66 82485 n.a.% Aug 29 09:01 | 24 0.6% | 17.443 4h37m | 84.47 82485 n.a.% Aug 29 09:01 | 27 0.7% | 17.431 4h36m | 84.52 82485 n.a.% Aug 29 09:01 | 32 0.8% | 17.447 4h36m | 84.45 82485 n.a.% Aug 29 09:01 | 35 0.9% | 17.441 4h36m | 84.48 82485 n.a.% Aug 29 09:02 | 39 1.0% | 16.440 4h20m | 89.62 82485 n.a.% Aug 29 09:02 | 44 1.1% | 17.455 4h36m | 84.41 82485 n.a.% Aug 29 09:02 | 48 1.2% | 16.448 4h19m | 89.58 82485 n.a.% Aug 29 09:03 | 59 1.4% | 17.456 4h35m | 84.40 82485 n.a.% Aug 29 09:03 | 60 1.5% | 16.447 4h19m | 89.58 82485 n.a.% Aug 29 09:03 | 63 1.6% | 16.450 4h19m | 89.56 82485 n.a.% Aug 29 09:03 | 72 1.7% | 16.454 4h18m | 89.54 82485 n.a.% Aug 29 09:04 | 83 1.8% | 18.457 4h50m | 79.83 82485 n.a.% Aug 29 09:04 | 84 1.9% | 17.446 4h33m | 84.45 82485 n.a.% Aug 29 09:04 | 87 2.0% | 16.456 4h18m | 89.53 82485 n.a.% Aug 29 09:04 | 92 2.1% | 16.439 4h17m | 89.62 82485 n.a.% Aug 29 09:05 | 95 2.2% | 6.106 1h35m | 241.29 82485 n.a.% ERROR: cudaGetLastError() returned 999: unknown error 2025-08-29 09:05:14 (4316): mfaktc-win-64.exe exited; CPU time 2.203125 2025-08-29 09:05:14 (4316): app exit status: 0x1 2025-08-29 09:05:14 (4316): called boinc_finish(195) </stderr_txt> ]]>