Task 25451382
log in
NameTF_75-76_293-387M_wu_892_0
Workunit23056412
Created8 Jun 2025, 7:34:04 UTC
Sent8 Jun 2025, 21:33:41 UTC
Report deadline14 Jun 2025, 3:33:41 UTC
Received8 Jun 2025, 21:47:51 UTC
Server stateOver
OutcomeComputation error
Client stateCompute error
Exit status195 (0xc3) EXIT_CHILD_FAILED
Computer ID245362
Run time10 min 2 sec
CPU time2 sec
Validate stateInvalid
Credit0.00
Device peak FLOPS190.91 GFLOPS
Application versionTF v0.43 (cuda120)
Peak working set size89.01 MB
Peak swap size371.11 MB
Peak disk usage3.43 MB

Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (87) - exit code 195 (0xc3)</message>
<stderr_txt>
2025-06-08 17:36:43 (7748): wrapper (7.24.26018): starting
2025-06-08 17:36:44 (7748): wrapper: running mfaktc-win-64.exe (-d 0)
2025-06-08 17:36:44 (7748): wrapper: created child process 7864
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=318898823 bit_min=75 bit_max=76 (24.00 GHz-days)
Starting trial factoring M318898823 from 2^75 to 2^76 (24.00 GHz-days)
 k_min =  59233413762600
 k_max =  118466827527165
Using GPU kernel "barrett76_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Jun 08 17:37 |    0   0.1% | 27.432   7h18m |     78.72    82485    n.a.%
Jun 08 17:37 |    1   0.2% | 23.409   6h13m |     92.25    82485    n.a.%
Jun 08 17:38 |   12   0.3% | 25.416   6h45m |     84.97    82485    n.a.%
Jun 08 17:38 |   13   0.4% | 25.451   6h45m |     84.85    82485    n.a.%
Jun 08 17:38 |   21   0.5% | 23.427   6h12m |     92.18    82485    n.a.%
Jun 08 17:39 |   25   0.6% | 24.447   6h28m |     88.34    82485    n.a.%
Jun 08 17:39 |   28   0.7% | 23.444   6h12m |     92.12    82485    n.a.%
Jun 08 17:40 |   33   0.8% | 26.445   6h59m |     81.66    82485    n.a.%
Jun 08 17:40 |   36   0.9% | 24.444   6h27m |     88.35    82485    n.a.%
Jun 08 17:40 |   40   1.0% | 24.413   6h26m |     88.46    82485    n.a.%
Jun 08 17:41 |   45   1.1% | 23.438   6h10m |     92.14    82485    n.a.%
Jun 08 17:41 |   48   1.2% | 25.437   6h41m |     84.90    82485    n.a.%
Jun 08 17:42 |   52   1.4% | 25.435   6h41m |     84.91    82485    n.a.%
Jun 08 17:42 |   57   1.5% | 23.445   6h09m |     92.11    82485    n.a.%
Jun 08 17:42 |   61   1.6% | 24.460   6h25m |     88.29    82485    n.a.%
Jun 08 17:43 |   73   1.7% | 24.429   6h24m |     88.40    82485    n.a.%
Jun 08 17:43 |   76   1.8% | 26.429   6h55m |     81.71    82485    n.a.%
Jun 08 17:44 |   81   1.9% | 23.437   6h07m |     92.14    82485    n.a.%
Jun 08 17:44 |   85   2.0% | 24.436   6h23m |     88.38    82485    n.a.%
Jun 08 17:45 |   88   2.1% | 24.467   6h23m |     88.27    82485    n.a.%
Jun 08 17:45 |   96   2.2% | 25.437   6h38m |     84.90    82485    n.a.%
Jun 08 17:45 |   97   2.3% | 24.436   6h22m |     88.38    82485    n.a.%
Jun 08 17:46 |  105   2.4% | 24.421   6h21m |     88.43    82485    n.a.%
Jun 08 17:46 |  108   2.5% | 19.860   5h09m |    108.74    82485    n.a.%
ERROR: cudaGetLastError() returned 999: unknown error
2025-06-08 17:46:43 (7748): mfaktc-win-64.exe exited; CPU time 2.859375
2025-06-08 17:46:43 (7748): app exit status: 0x1
2025-06-08 17:46:43 (7748): called boinc_finish(195)

</stderr_txt>
]]>


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