Task 21054565
log in
NameTF_75-76_303-313M_wu_14223_0
Workunit19240948
Created20 Apr 2025, 9:49:22 UTC
Sent27 Apr 2025, 17:43:33 UTC
Report deadline2 May 2025, 23:43:33 UTC
Received27 Apr 2025, 21:08:07 UTC
Server stateOver
OutcomeComputation error
Client stateCompute error
Exit status195 (0xc3) EXIT_CHILD_FAILED
Computer ID235391
Run time12 min 48 sec
CPU time1 sec
Validate stateInvalid
Credit0.00
Device peak FLOPS191.20 GFLOPS
Application versionTF v0.43 (cuda128)
Peak working set size89.00 MB
Peak swap size370.77 MB
Peak disk usage3.55 MB

Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (0) - exit code 195 (0xc3)</message>
<stderr_txt>
2025-04-27 16:05:19 (8324): wrapper (7.24.26018): starting
2025-04-27 16:05:19 (8324): wrapper: running mfaktc-win-64.exe (-d 0)
2025-04-27 16:05:19 (8324): wrapper: created child process 5888
mfaktc v0.23.3 (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  12.80
  CUDA runtime version      12.80
  CUDA driver version       12.80

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=304121359 bit_min=75 bit_max=76 (25.16 GHz-days)
Starting trial factoring M304121359 from 2^75 to 2^76 (25.16 GHz-days)
 k_min =  62111605686900
 k_max =  124223211375815
Using GPU kernel "barrett76_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Apr 27 16:05 |    0   0.1% | 24.775   6h35m |     91.40    82485    n.a.%
Apr 27 16:06 |    5   0.2% | 23.758   6h19m |     95.32    82485    n.a.%
Apr 27 16:06 |   12   0.3% | 24.764   6h34m |     91.44    82485    n.a.%
Apr 27 16:06 |   17   0.4% | 24.773   6h34m |     91.41    82485    n.a.%
Apr 27 16:07 |   21   0.5% | 25.788   6h50m |     87.81    82485    n.a.%
Apr 27 16:07 |   24   0.6% | 24.764   6h33m |     91.44    82485    n.a.%
Apr 27 16:08 |   32   0.7% | 24.772   6h33m |     91.41    82485    n.a.%
Apr 27 16:08 |   41   0.8% | 25.763   6h48m |     87.90    82485    n.a.%
Apr 27 16:09 |   44   0.9% | 24.764   6h32m |     91.44    82485    n.a.%
Apr 27 16:09 |   45   1.0% | 24.772   6h32m |     91.41    82485    n.a.%
Apr 27 16:09 |   56   1.1% | 24.757   6h31m |     91.47    82485    n.a.%
Apr 27 16:10 |   60   1.2% | 26.795   7h03m |     84.51    82485    n.a.%
Apr 27 16:10 |   65   1.4% | 25.779   6h46m |     87.84    82485    n.a.%
Apr 27 16:11 |   69   1.5% | 24.772   6h30m |     91.41    82485    n.a.%
Apr 27 16:11 |   72   1.6% | 24.765   6h30m |     91.44    82485    n.a.%
Apr 27 16:12 |   77   1.7% | 24.771   6h29m |     91.42    82485    n.a.%
Apr 27 16:12 |   80   1.8% | 25.765   6h44m |     87.89    82485    n.a.%
Apr 27 16:12 |   81   1.9% | 24.773   6h28m |     91.41    82485    n.a.%
Apr 27 16:13 |   84   2.0% | 25.763   6h44m |     87.90    82485    n.a.%
Apr 27 16:13 |   89   2.1% | 24.772   6h28m |     91.41    82485    n.a.%
Apr 27 16:14 |   96   2.2% | 24.765   6h27m |     91.44    82485    n.a.%
Apr 27 16:14 |  101   2.3% | 24.764   6h27m |     91.44    82485    n.a.%
Apr 27 16:14 |  104   2.4% | 25.787   6h42m |     87.82    82485    n.a.%
Apr 27 16:15 |  105   2.5% | 24.773   6h26m |     91.41    82485    n.a.%
Apr 27 16:15 |  116   2.6% | 24.762   6h25m |     91.45    82485    n.a.%
Apr 27 16:16 |  117   2.7% | 25.781   6h41m |     87.84    82485    n.a.%
Apr 27 16:16 |  125   2.8% | 23.773   6h09m |     95.26    82485    n.a.%
Apr 27 16:17 |  129   2.9% | 24.763   6h24m |     91.45    82485    n.a.%
Apr 27 16:17 |  132   3.0% | 24.773   6h24m |     91.41    82485    n.a.%
Apr 27 16:17 |  137   3.1% | 25.763   6h39m |     87.90    82485    n.a.%
Apr 27 16:18 |  140   3.2% | 13.439   3h28m |    168.50    82485    n.a.%
ERROR: cudaGetLastError() returned 999: unknown error
2025-04-27 16:18:06 (8324): mfaktc-win-64.exe exited; CPU time 1.406250
2025-04-27 16:18:06 (8324): app exit status: 0x1
2025-04-27 16:18:06 (8324): called boinc_finish(195)

</stderr_txt>
]]>


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