Task 36933747
Name | TF_75-76_550-560M_wu_175028_0 |
Workunit | 33727083 |
Created | 13 Oct 2025, 20:34:02 UTC |
Sent | 18 Oct 2025, 3:19:02 UTC |
Report deadline | 23 Oct 2025, 9:19:02 UTC |
Received | 18 Oct 2025, 4:34:50 UTC |
Server state | Over |
Outcome | Computation error |
Client state | Compute error |
Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
Computer ID | 242167 |
Run time | 6 min 28 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 | 89.07 MB |
Peak swap size | 371.23 MB |
Peak disk usage | 3.43 MB |
Stderr output
<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (0) - exit code 195 (0xc3)</message>
<stderr_txt>
2025-10-17 23:27:46 (1096): wrapper (7.24.26018): starting
2025-10-17 23:27:46 (1096): wrapper: running mfaktc-win-64.exe (-d 0)
2025-10-17 23:27:46 (1096): wrapper: created child process 780
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=559401859 bit_min=75 bit_max=76 (13.68 GHz-days)
Starting trial factoring M559401859 from 2^75 to 2^76 (13.68 GHz-days)
k_min = 33767256267360
k_max = 67534512542542
Using GPU kernel "barrett76_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 17 23:28 | 0 0.1% | 14.918 3h58m | 82.53 82485 n.a.%
Oct 17 23:28 | 9 0.2% | 14.905 3h57m | 82.60 82485 n.a.%
Oct 17 23:28 | 17 0.3% | 13.896 3h41m | 88.59 82485 n.a.%
Oct 17 23:28 | 20 0.4% | 14.906 3h57m | 82.59 82485 n.a.%
Oct 17 23:29 | 21 0.5% | 13.912 3h41m | 88.49 82485 n.a.%
Oct 17 23:29 | 24 0.6% | 13.923 3h41m | 88.42 82485 n.a.%
Oct 17 23:29 | 29 0.7% | 13.919 3h41m | 88.45 82485 n.a.%
Oct 17 23:29 | 32 0.8% | 13.903 3h40m | 88.55 82485 n.a.%
Oct 17 23:29 | 36 0.9% | 12.900 3h24m | 95.44 82485 n.a.%
Oct 17 23:30 | 41 1.0% | 14.916 3h56m | 82.54 82485 n.a.%
Oct 17 23:30 | 44 1.1% | 13.920 3h40m | 88.44 82485 n.a.%
Oct 17 23:30 | 57 1.2% | 13.905 3h39m | 88.54 82485 n.a.%
Oct 17 23:30 | 60 1.4% | 14.921 3h55m | 82.51 82485 n.a.%
Oct 17 23:31 | 65 1.5% | 13.914 3h39m | 88.48 82485 n.a.%
Oct 17 23:31 | 69 1.6% | 14.919 3h54m | 82.52 82485 n.a.%
Oct 17 23:31 | 72 1.7% | 14.923 3h54m | 82.50 82485 n.a.%
Oct 17 23:31 | 77 1.8% | 14.928 3h54m | 82.47 82485 n.a.%
Oct 17 23:32 | 80 1.9% | 13.903 3h38m | 88.55 82485 n.a.%
Oct 17 23:32 | 81 2.0% | 13.903 3h38m | 88.55 82485 n.a.%
Oct 17 23:32 | 84 2.1% | 13.905 3h37m | 88.54 82485 n.a.%
Oct 17 23:32 | 92 2.2% | 12.913 3h22m | 95.34 82485 n.a.%
Oct 17 23:33 | 101 2.3% | 13.917 3h37m | 88.46 82485 n.a.%
Oct 17 23:33 | 104 2.4% | 13.906 3h37m | 88.53 82485 n.a.%
Oct 17 23:33 | 105 2.5% | 14.921 3h52m | 82.51 82485 n.a.%
Oct 17 23:33 | 116 2.6% | 14.921 3h52m | 82.51 82485 n.a.%
Oct 17 23:33 | 120 2.7% | 13.914 3h36m | 88.48 82485 n.a.%
Oct 17 23:34 | 125 2.8% | 5.903 1h31m | 208.56 82485 n.a.%
ERROR: cudaGetLastError() returned 999: unknown error
2025-10-17 23:34:13 (1096): mfaktc-win-64.exe exited; CPU time 2.031250
2025-10-17 23:34:13 (1096): app exit status: 0x1
2025-10-17 23:34:13 (1096): called boinc_finish(195)
</stderr_txt>
]]>
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