Task 23214296
log in
NameTF_75-76_317-365M_wu_34045_2
Workunit20878720
Created18 May 2025, 1:33:49 UTC
Sent18 May 2025, 2:19:49 UTC
Report deadline23 May 2025, 8:19:49 UTC
Received18 May 2025, 4:08:19 UTC
Server stateOver
OutcomeComputation error
Client stateCompute error
Exit status195 (0xc3) EXIT_CHILD_FAILED
Computer ID242167
Run time14 min 59 sec
CPU time2 sec
Validate stateInvalid
Credit0.00
Device peak FLOPS191.14 GFLOPS
Application versionTF v0.43 (cuda120)
Peak working set size89.68 MB
Peak swap size371.14 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>
2025-05-17 23:23:15 (1372): wrapper (7.24.26018): starting
2025-05-17 23:23:16 (1372): wrapper: running mfaktc-win-64.exe (-d 0)
2025-05-17 23:23:16 (1372): wrapper: created child process 8084
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=356943467 bit_min=75 bit_max=76 (21.44 GHz-days)
Starting trial factoring M356943467 from 2^75 to 2^76 (21.44 GHz-days)
 k_min =  52920049468440
 k_max =  105840098939133
Using GPU kernel "barrett76_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
May 17 23:23 |    0   0.1% | 22.195   5h54m |     86.93    82485    n.a.%
May 17 23:24 |    9   0.2% | 22.194   5h54m |     86.93    82485    n.a.%
May 17 23:24 |   12   0.3% | 21.178   5h37m |     91.10    82485    n.a.%
May 17 23:24 |   13   0.4% | 22.186   5h53m |     86.96    82485    n.a.%
May 17 23:25 |   24   0.5% | 22.201   5h53m |     86.91    82485    n.a.%
May 17 23:25 |   28   0.6% | 23.218   6h09m |     83.10    82485    n.a.%
May 17 23:25 |   33   0.7% | 22.194   5h52m |     86.93    82485    n.a.%
May 17 23:26 |   37   0.8% | 22.193   5h52m |     86.94    82485    n.a.%
May 17 23:26 |   40   0.9% | 22.187   5h51m |     86.96    82485    n.a.%
May 17 23:27 |   45   1.0% | 22.186   5h51m |     86.96    82485    n.a.%
May 17 23:27 |   48   1.1% | 22.202   5h51m |     86.90    82485    n.a.%
May 17 23:27 |   52   1.2% | 23.194   6h06m |     83.19    82485    n.a.%
May 17 23:28 |   57   1.4% | 22.195   5h50m |     86.93    82485    n.a.%
May 17 23:28 |   64   1.5% | 22.201   5h50m |     86.91    82485    n.a.%
May 17 23:28 |   69   1.6% | 22.202   5h49m |     86.90    82485    n.a.%
May 17 23:29 |   72   1.7% | 22.217   5h49m |     86.84    82485    n.a.%
May 17 23:29 |   73   1.8% | 23.210   6h04m |     83.13    82485    n.a.%
May 17 23:30 |   84   1.9% | 22.226   5h48m |     86.81    82485    n.a.%
May 17 23:30 |   85   2.0% | 22.201   5h48m |     86.91    82485    n.a.%
May 17 23:30 |   97   2.1% | 22.202   5h47m |     86.90    82485    n.a.%
May 17 23:31 |  100   2.2% | 22.202   5h47m |     86.90    82485    n.a.%
May 17 23:31 |  105   2.3% | 22.193   5h46m |     86.94    82485    n.a.%
May 17 23:31 |  108   2.4% | 21.195   5h31m |     91.03    82485    n.a.%
May 17 23:32 |  112   2.5% | 22.203   5h46m |     86.90    82485    n.a.%
May 17 23:32 |  117   2.6% | 22.200   5h45m |     86.91    82485    n.a.%
May 17 23:32 |  120   2.7% | 22.218   5h45m |     86.84    82485    n.a.%
May 17 23:33 |  124   2.8% | 22.194   5h45m |     86.93    82485    n.a.%
May 17 23:33 |  129   2.9% | 21.211   5h29m |     90.96    82485    n.a.%
May 17 23:34 |  132   3.0% | 21.185   5h28m |     91.07    82485    n.a.%
May 17 23:34 |  133   3.1% | 22.202   5h44m |     86.90    82485    n.a.%
May 17 23:34 |  145   3.2% | 22.201   5h43m |     86.91    82485    n.a.%
May 17 23:35 |  153   3.3% | 23.210   5h58m |     83.13    82485    n.a.%
May 17 23:35 |  157   3.4% | 22.212   5h43m |     86.86    82485    n.a.%
May 17 23:35 |  160   3.5% | 21.185   5h26m |     91.07    82485    n.a.%
May 17 23:36 |  168   3.6% | 22.202   5h42m |     86.90    82485    n.a.%
May 17 23:36 |  169   3.8% | 22.186   5h41m |     86.96    82485    n.a.%
May 17 23:36 |  177   3.9% | 22.194   5h41m |     86.93    82485    n.a.%
May 17 23:37 |  180   4.0% | 21.196   5h25m |     91.03    82485    n.a.%
May 17 23:37 |  184   4.1% | 21.186   5h25m |     91.07    82485    n.a.%
May 17 23:38 |  189   4.2% | 23.255   5h56m |     82.97    82485    n.a.%
ERROR: cudaGetLastError() returned 999: unknown error
2025-05-17 23:38:13 (1372): mfaktc-win-64.exe exited; CPU time 2.156250
2025-05-17 23:38:13 (1372): app exit status: 0x1
2025-05-17 23:38:13 (1372): called boinc_finish(195)

</stderr_txt>
]]>


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