Task 7906745
log in
NameTF_75-76_154-185M_wu_8240_0
Workunit7331453
Created2 Oct 2024, 6:52:09 UTC
Sent4 Oct 2024, 23:39:06 UTC
Report deadline10 Oct 2024, 5:39:06 UTC
Received5 Oct 2024, 7:28:44 UTC
Server stateOver
OutcomeComputation error
Client stateCompute error
Exit status195 (0xc3) EXIT_CHILD_FAILED
Computer ID230339
Run time3 min 58 sec
CPU time1 sec
Validate stateInvalid
Credit0.00
Device peak FLOPS199.97 GFLOPS
Application versionTF v0.28 (cuda100)
Peak working set size85.79 MB
Peak swap size115.39 MB
Peak disk usage2.15 MB

Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (0) - exit code 195 (0xc3)</message>
<stderr_txt>
2024-10-05 02:58:02 (14428): wrapper (7.24.26018): starting
2024-10-05 02:58:07 (14428): wrapper: running mfaktc-win-64.exe (-d 0)
2024-10-05 02:58:13 (14428): wrapper: created child process 256
mfaktc v0.21 (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              64Mi bits
  GPUSieveProcessSize       16Ki bits
  Checkpoints               enabled
  CheckpointDelay           60s
  WorkFileAddDelay          disabled
  Stages                    enabled
  StopAfterFactor           class
  PrintMode                 full
  V5UserID                  (none)
  ComputerID                (none)
  AllowSleep                no
  TimeStampInResults        no

CUDA version info
  binary compiled for CUDA  10.0
  CUDA runtime version      10.0
  CUDA driver version       11.40

CUDA device info
  name                      NVIDIA GeForce 940M
  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)   1176MHz
  memory clock rate:        900MHz
  memory bus width:         64 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=180430247 bit_min=75 bit_max=76 (42.41 GHz-days)
Starting trial factoring M180430247 from 2^75 to 2^76 (42.41 GHz-days)
 k_min =  104691238002120
 k_max =  209382476004464
Using GPU kernel "barrett76_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Oct 05 02:59 |    0   0.1% | 43.704  11h38m |     87.34    82485    n.a.%
Oct 05 02:59 |    4   0.2% | 43.915  11h41m |     86.92    82485    n.a.%
Oct 05 03:00 |    9   0.3% | 45.243  12h01m |     84.36    82485    n.a.%
Oct 05 03:01 |   12   0.4% | 44.086  11h42m |     86.58    82485    n.a.%
Oct 05 03:01 |   25   0.5% | 27.969   7h25m |    136.47    82485    n.a.%
ERROR: cudaGetLastError() returned 6: the launch timed out and was terminated
2024-10-05 03:01:47 (14428): mfaktc-win-64.exe exited; CPU time 1.906250
2024-10-05 03:01:47 (14428): app exit status: 0x1
2024-10-05 03:01:47 (14428): called boinc_finish(195)

</stderr_txt>
]]>


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