Task 22915206
log in
NameTF_75-76_317-365M_wu_49692_0
Workunit20894367
Created11 May 2025, 10:03:42 UTC
Sent14 May 2025, 1:43:00 UTC
Report deadline19 May 2025, 7:43:00 UTC
Received14 May 2025, 3:07:29 UTC
Server stateOver
OutcomeComputation error
Client stateCompute error
Exit status195 (0xc3) EXIT_CHILD_FAILED
Computer ID235391
Run time9 min 45 sec
CPU time1 sec
Validate stateInvalid
Credit0.00
Device peak FLOPS191.20 GFLOPS
Application versionTF v0.43 (cuda128)
Peak working set size88.98 MB
Peak swap size370.64 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>
2025-05-13 22:09:08 (1944): wrapper (7.24.26018): starting
2025-05-13 22:09:08 (1944): wrapper: running mfaktc-win-64.exe (-d 0)
2025-05-13 22:09:09 (1944): wrapper: created child process 1636
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=357725177 bit_min=75 bit_max=76 (21.39 GHz-days)
Starting trial factoring M357725177 from 2^75 to 2^76 (21.39 GHz-days)
 k_min =  52804407250980
 k_max =  105608814508902
Using GPU kernel "barrett76_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
May 13 22:09 |    0   0.1% | 22.191   5h54m |     86.76    82485    n.a.%
May 13 22:09 |    3   0.2% | 22.195   5h54m |     86.74    82485    n.a.%
May 13 22:10 |    4   0.3% | 23.210   6h10m |     82.95    82485    n.a.%
May 13 22:10 |   12   0.4% | 22.193   5h53m |     86.75    82485    n.a.%
May 13 22:11 |   15   0.5% | 22.193   5h53m |     86.75    82485    n.a.%
May 13 22:11 |   19   0.6% | 22.202   5h53m |     86.71    82485    n.a.%
May 13 22:11 |   24   0.7% | 22.198   5h52m |     86.73    82485    n.a.%
May 13 22:12 |   27   0.8% | 23.207   6h08m |     82.96    82485    n.a.%
May 13 22:12 |   28   0.9% | 22.194   5h51m |     86.74    82485    n.a.%
May 13 22:12 |   39   1.0% | 22.191   5h51m |     86.76    82485    n.a.%
May 13 22:13 |   43   1.1% | 23.202   6h06m |     82.98    82485    n.a.%
May 13 22:13 |   48   1.2% | 22.198   5h50m |     86.73    82485    n.a.%
May 13 22:14 |   52   1.4% | 22.192   5h50m |     86.75    82485    n.a.%
May 13 22:14 |   55   1.5% | 22.192   5h49m |     86.75    82485    n.a.%
May 13 22:14 |   60   1.6% | 22.193   5h49m |     86.75    82485    n.a.%
May 13 22:15 |   63   1.7% | 22.201   5h49m |     86.72    82485    n.a.%
May 13 22:15 |   64   1.8% | 22.197   5h48m |     86.73    82485    n.a.%
May 13 22:15 |   67   1.9% | 22.194   5h48m |     86.74    82485    n.a.%
May 13 22:16 |   75   2.0% | 22.193   5h48m |     86.75    82485    n.a.%
May 13 22:16 |   87   2.1% | 21.186   5h31m |     90.87    82485    n.a.%
May 13 22:16 |   88   2.2% | 22.208   5h47m |     86.69    82485    n.a.%
May 13 22:17 |   99   2.3% | 22.195   5h46m |     86.74    82485    n.a.%
May 13 22:17 |  103   2.4% | 22.196   5h46m |     86.74    82485    n.a.%
May 13 22:18 |  108   2.5% | 22.199   5h46m |     86.72    82485    n.a.%
May 13 22:18 |  112   2.6% | 21.195   5h30m |     90.83    82485    n.a.%
May 13 22:18 |  115   2.7% | 23.134   6h00m |     83.22    82485    n.a.%
ERROR: cudaGetLastError() returned 999: unknown error
2025-05-13 22:18:51 (1944): mfaktc-win-64.exe exited; CPU time 1.515625
2025-05-13 22:18:51 (1944): app exit status: 0x1
2025-05-13 22:18:51 (1944): called boinc_finish(195)

</stderr_txt>
]]>


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