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| Name | TF_75-76_458-468M_wu_181492_0 |
| Workunit | 29028069 |
| Created | 21 Aug 2025, 22:23:44 UTC |
| Sent | 29 Aug 2025, 17:54:09 UTC |
| Report deadline | 3 Sep 2025, 23:54:09 UTC |
| Received | 29 Aug 2025, 18:37:47 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 242167 |
| Run time | 4 min 59 sec |
| CPU time | 1 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 | 371.24 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 13:52:15 (400): wrapper (7.24.26018): starting 2025-08-29 13:52:15 (400): wrapper: running mfaktc-win-64.exe (-d 0) 2025-08-29 13:52:16 (400): wrapper: created child process 7444 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=467727251 bit_min=75 bit_max=76 (16.36 GHz-days) Starting trial factoring M467727251 from 2^75 to 2^76 (16.36 GHz-days) k_min = 40385643319560 k_max = 80771286646621 Using GPU kernel "barrett76_mul32_gs" Date Time | class Pct | time ETA | GHz-d/day Sieve Wait Aug 29 13:52 | 0 0.1% | 16.384 4h21m | 89.87 82485 n.a.% Aug 29 13:52 | 1 0.2% | 17.402 4h37m | 84.61 82485 n.a.% Aug 29 13:53 | 4 0.3% | 17.409 4h37m | 84.58 82485 n.a.% Aug 29 13:53 | 13 0.4% | 16.403 4h21m | 89.76 82485 n.a.% Aug 29 13:53 | 21 0.5% | 17.408 4h37m | 84.58 82485 n.a.% Aug 29 13:54 | 24 0.6% | 17.421 4h37m | 84.52 82485 n.a.% Aug 29 13:54 | 25 0.7% | 16.407 4h20m | 89.74 82485 n.a.% Aug 29 13:54 | 28 0.8% | 16.420 4h20m | 89.67 82485 n.a.% Aug 29 13:54 | 33 0.9% | 16.408 4h20m | 89.74 82485 n.a.% Aug 29 13:55 | 36 1.0% | 16.418 4h19m | 89.68 82485 n.a.% Aug 29 13:55 | 40 1.1% | 17.423 4h35m | 84.51 82485 n.a.% Aug 29 13:55 | 45 1.2% | 17.434 4h35m | 84.46 82485 n.a.% Aug 29 13:55 | 48 1.4% | 16.424 4h19m | 89.65 82485 n.a.% Aug 29 13:56 | 49 1.5% | 17.434 4h34m | 84.46 82485 n.a.% Aug 29 13:56 | 60 1.6% | 16.420 4h18m | 89.67 82485 n.a.% Aug 29 13:56 | 61 1.7% | 16.410 4h18m | 89.73 82485 n.a.% Aug 29 13:57 | 64 1.8% | 17.453 4h34m | 84.36 82485 n.a.% ERROR: cudaGetLastError() returned 999: unknown error 2025-08-29 13:57:14 (400): mfaktc-win-64.exe exited; CPU time 1.984375 2025-08-29 13:57:14 (400): app exit status: 0x1 2025-08-29 13:57:14 (400): called boinc_finish(195) </stderr_txt> ]]>