Task 56667400
log in
NameTF_76-77_164-182M_wu_20935_1
Workunit50638059
Created19 Jun 2026, 4:17:38 UTC
Sent19 Jun 2026, 4:28:20 UTC
Report deadline25 Jun 2026, 4:28:20 UTC
Received19 Jun 2026, 4:40:15 UTC
Server stateOver
OutcomeComputation error
Client stateCompute error
Exit status195 (0xc3) EXIT_CHILD_FAILED
Computer ID225596
Run time51 sec
CPU time
Validate stateInvalid
Credit0.00
Device peak FLOPS1,022.41 GFLOPS
Application versionTF v0.49 (cuda128)
Peak working set size112.35 MB
Peak swap size273.94 MB
Peak disk usage4.95 MB

Stderr output

<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (2) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-06-19 14:33:25 (2132): wrapper (7.24.26018): starting
2026-06-19 14:33:25 (2132): wrapper: running mfaktc-win-64.exe (-d 0)
2026-06-19 14:33:25 (2132): wrapper: created child process 7124
mfaktc v0.24.0 (64-bit build)

Compile-time options
  THREADS_PER_BLOCK         256
  SIEVE_SIZE_LIMIT          32 kiB
  SIEVE_SIZE                193154 bits
  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              512 Mib
  GPUSieveProcessSize       16 Kib
  Checkpoints               enabled
  CheckpointDelay           60 s
  WorkFileAddDelay          600 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  (none)
  ComputerID                (none)
  AllowSleep                yes
Warning: Cannot read LegacyResultsTxt from mfaktc.ini, set to 0 by default
  LegacyResultsTxt          no
  TimeStampInResults        no
Warning: Cannot read TimestampOnSameLine from mfaktc.ini, set to 0 by default
  TimestampOnSameLine       no
Warning: Cannot read ResultsFileTimestampInterval from mfaktc.ini, set to 1 by default

CUDA version info
  binary compiled for CUDA  12.8
  CUDA runtime version      12.8
  CUDA driver version       13.0

CUDA device info
  name                      NVIDIA GeForce GTX 1060 6GB
  compute capability        6.1
  max threads per block     1024
  max shared memory per MP  98304 bytes
  number of multiprocessors 10
  clock rate (CUDA cores)   1809 MHz
  memory clock rate:        4004 MHz
  memory bus width:         192 bits

Automatic parameters
  threads per grid          655360
  GPUSievePrimes (adjusted) 82486
  GPUsieve minimum exponent 1055144

running a simple self-test...
2026-06-19 14:34:51 (6304): wrapper (7.24.26018): starting
2026-06-19 14:34:51 (6304): wrapper: running mfaktc-win-64.exe (-d 0)
2026-06-19 14:34:51 (6304): wrapper: created child process 4560
mfaktc v0.24.0 (64-bit build)

Compile-time options
  THREADS_PER_BLOCK         256
  SIEVE_SIZE_LIMIT          32 kiB
  SIEVE_SIZE                193154 bits
  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              512 Mib
  GPUSieveProcessSize       16 Kib
  Checkpoints               enabled
  CheckpointDelay           60 s
  WorkFileAddDelay          600 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  (none)
  ComputerID                (none)
  AllowSleep                yes
Warning: Cannot read LegacyResultsTxt from mfaktc.ini, set to 0 by default
  LegacyResultsTxt          no
  TimeStampInResults        no
Warning: Cannot read TimestampOnSameLine from mfaktc.ini, set to 0 by default
  TimestampOnSameLine       no
Warning: Cannot read ResultsFileTimestampInterval from mfaktc.ini, set to 1 by default

CUDA version info
  binary compiled for CUDA  12.8
  CUDA runtime version      12.8
  CUDA driver version       13.0

CUDA device info
  name                      NVIDIA GeForce GTX 1060 6GB
  compute capability        6.1
  max threads per block     1024
  max shared memory per MP  98304 bytes
  number of multiprocessors 10
  clock rate (CUDA cores)   1809 MHz
  memory clock rate:        4004 MHz
  memory bus width:         192 bits

Automatic parameters
  threads per grid          655360
  GPUSievePrimes (adjusted) 82486
  GPUsieve minimum exponent 1055144

running a simple self-test...
Self-test statistics
  number of tests           104
  successful tests          104

self-test PASSED!

got assignment: exp=181075463 bit_min=76 bit_max=77 (84.52 GHz-days)
Starting trial factoring M181075463 from 2^76 to 2^77 (84.52 GHz-days)
 k_min =  208636395216480
 k_max =  417272790438284
Using GPU kernel "barrett87_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Jun 19 14:35 |    0   0.1% | 12.976   3h27m |    586.21    82485    n.a.%
Jun 19 14:35 |    1   0.2% | 13.012   3h27m |    584.59    82485    n.a.%
Jun 19 14:35 |   16   0.3% | 13.239   3h31m |    574.56    82485    n.a.%
Jun 19 14:35 |   21   0.4% |  9.032   2h23m |    842.19    82485    n.a.%
ERROR: cudaGetLastError() returned 700: an illegal memory access was encountered
2026-06-19 14:35:41 (6304): mfaktc-win-64.exe exited; CPU time 0.937500
2026-06-19 14:35:41 (6304): app exit status: 0x1
2026-06-19 14:35:41 (6304): called boinc_finish(195)

</stderr_txt>
]]>


Main page · Your account · Message boards


Copyright © 2014-2026 BOINC Confederation / rebirther