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| Name | TF_75-76_458-468M_wu_181382_0 |
| Workunit | 29027959 |
| Created | 21 Aug 2025, 22:23:38 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 | 12 min 7 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 | 89.08 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 14:06:18 (2988): wrapper (7.24.26018): starting 2025-08-29 14:06:18 (2988): wrapper: running mfaktc-win-64.exe (-d 0) 2025-08-29 14:06:18 (2988): wrapper: created child process 7796 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=467722583 bit_min=75 bit_max=76 (16.36 GHz-days) Starting trial factoring M467722583 from 2^75 to 2^76 (16.36 GHz-days) k_min = 40386046382220 k_max = 80772092766273 Using GPU kernel "barrett76_mul32_gs" Date Time | class Pct | time ETA | GHz-d/day Sieve Wait Aug 29 14:06 | 0 0.1% | 17.409 4h38m | 84.58 82485 n.a.% Aug 29 14:06 | 1 0.2% | 17.407 4h37m | 84.59 82485 n.a.% Aug 29 14:07 | 12 0.3% | 17.405 4h37m | 84.60 82485 n.a.% Aug 29 14:07 | 13 0.4% | 17.421 4h37m | 84.52 82485 n.a.% Aug 29 14:07 | 16 0.5% | 16.405 4h21m | 89.75 82485 n.a.% Aug 29 14:08 | 21 0.6% | 18.421 4h52m | 79.93 82485 n.a.% Aug 29 14:08 | 28 0.7% | 17.421 4h36m | 84.52 82485 n.a.% Aug 29 14:08 | 33 0.8% | 16.409 4h20m | 89.73 82485 n.a.% Aug 29 14:08 | 37 0.9% | 16.417 4h20m | 89.69 82485 n.a.% Aug 29 14:09 | 40 1.0% | 17.421 4h35m | 84.52 82485 n.a.% Aug 29 14:09 | 45 1.1% | 16.406 4h19m | 89.75 82485 n.a.% Aug 29 14:09 | 48 1.2% | 16.405 4h19m | 89.75 82485 n.a.% Aug 29 14:10 | 52 1.4% | 18.451 4h51m | 79.80 82485 n.a.% Aug 29 14:10 | 57 1.5% | 17.421 4h34m | 84.52 82485 n.a.% Aug 29 14:10 | 61 1.6% | 16.409 4h18m | 89.73 82485 n.a.% Aug 29 14:10 | 72 1.7% | 17.435 4h34m | 84.45 82485 n.a.% Aug 29 14:11 | 73 1.8% | 17.433 4h33m | 84.46 82485 n.a.% Aug 29 14:11 | 76 1.9% | 16.408 4h17m | 89.74 82485 n.a.% Aug 29 14:11 | 85 2.0% | 16.418 4h17m | 89.68 82485 n.a.% Aug 29 14:12 | 93 2.1% | 18.452 4h49m | 79.80 82485 n.a.% Aug 29 14:12 | 96 2.2% | 17.436 4h32m | 84.45 82485 n.a.% Aug 29 14:12 | 97 2.3% | 16.408 4h16m | 89.74 82485 n.a.% Aug 29 14:12 | 100 2.4% | 17.435 4h32m | 84.45 82485 n.a.% Aug 29 14:13 | 105 2.5% | 17.420 4h31m | 84.53 82485 n.a.% Aug 29 14:13 | 108 2.6% | 16.422 4h15m | 89.66 82485 n.a.% Aug 29 14:13 | 112 2.7% | 17.435 4h31m | 84.45 82485 n.a.% Aug 29 14:14 | 117 2.8% | 17.421 4h30m | 84.52 82485 n.a.% Aug 29 14:14 | 120 2.9% | 16.407 4h14m | 89.74 82485 n.a.% Aug 29 14:14 | 121 3.0% | 16.407 4h14m | 89.74 82485 n.a.% Aug 29 14:14 | 132 3.1% | 17.433 4h30m | 84.46 82485 n.a.% Aug 29 14:15 | 133 3.2% | 16.405 4h14m | 89.75 82485 n.a.% Aug 29 14:15 | 136 3.3% | 17.422 4h29m | 84.52 82485 n.a.% Aug 29 14:15 | 141 3.4% | 17.419 4h29m | 84.53 82485 n.a.% Aug 29 14:16 | 145 3.5% | 16.408 4h13m | 89.74 82485 n.a.% Aug 29 14:16 | 148 3.6% | 17.435 4h28m | 84.45 82485 n.a.% Aug 29 14:16 | 153 3.8% | 16.420 4h12m | 89.67 82485 n.a.% Aug 29 14:16 | 156 3.9% | 17.421 4h28m | 84.52 82485 n.a.% Aug 29 14:17 | 160 4.0% | 16.420 4h12m | 89.67 82485 n.a.% Aug 29 14:17 | 177 4.1% | 17.405 4h27m | 84.60 82485 n.a.% Aug 29 14:17 | 180 4.2% | 16.406 4h11m | 89.75 82485 n.a.% Aug 29 14:18 | 181 4.3% | 16.404 4h11m | 89.76 82485 n.a.% Aug 29 14:18 | 192 4.4% | 14.710 3h45m | 100.10 82485 n.a.% ERROR: cudaGetLastError() returned 999: unknown error 2025-08-29 14:18:23 (2988): mfaktc-win-64.exe exited; CPU time 2.093750 2025-08-29 14:18:23 (2988): app exit status: 0x1 2025-08-29 14:18:23 (2988): called boinc_finish(195) </stderr_txt> ]]>