Task 37380390

Name	TF_75-76_565-570M_wu_49495_0
Workunit	34107120
Created	19 Oct 2025, 2:19:13 UTC
Sent	19 Oct 2025, 19:55:38 UTC
Report deadline	25 Oct 2025, 1:55:38 UTC
Received	19 Oct 2025, 21:19:13 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	195 (0xc3) EXIT_CHILD_FAILED
Computer ID	234164
Run time	48 sec
CPU time	2 sec
Validate state	Invalid
Credit	0.00
Device peak FLOPS	568.00 GFLOPS
Application version	TF v0.43 (cuda128)
Peak working set size	96.39 MB
Peak swap size	418.42 MB
Peak disk usage	3.55 MB

Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
The operating system cannot run (null).
 (0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2025-10-19 16:12:19 (9652): wrapper (7.24.26018): starting
2025-10-19 16:12:19 (9652): wrapper: running mfaktc-win-64.exe (-d 0)
2025-10-19 16:12:19 (9652): wrapper: created child process 12316
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       13.0

CUDA device info
  name                      Quadro M4000
  compute capability        5.2
  max threads per block     1024
  max shared memory per MP  98304 byte
  number of multiprocessors 13
  CUDA cores per MP         128
  CUDA cores - total        1664
  clock rate (CUDA cores)   772MHz
  memory clock rate:        3005MHz
  memory bus width:         256 bit

Automatic parameters
  threads per grid          851968
  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=568158013 bit_min=75 bit_max=76 (13.47 GHz-days)
Starting trial factoring M568158013 from 2^75 to 2^76 (13.47 GHz-days)
 k_min =  33246852985500
 k_max =  66493705973583
Using GPU kernel "barrett76_mul32_gs"
Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Oct 19 16:12 |    0   0.1% |  5.385   1h26m |    225.10    82485    n.a.%
Oct 19 16:12 |    3   0.2% |  7.672   2h02m |    158.00    82485    n.a.%
Oct 19 16:12 |   11   0.3% |  8.773   2h19m |    138.17    82485    n.a.%
Oct 19 16:12 |   20   0.4% |  9.264   2h27m |    130.84    82485    n.a.%
Oct 19 16:13 |   27   0.5% |  9.585   2h32m |    126.46    82485    n.a.%
Oct 19 16:13 |   32   0.6% |  3.042  48m22s |    398.47    82485    n.a.%
ERROR: cudaGetLastError() returned 702: the launch timed out and was terminated
2025-10-19 16:13:06 (9652): mfaktc-win-64.exe exited; CPU time 2.015625
2025-10-19 16:13:06 (9652): app exit status: 0x1
2025-10-19 16:13:06 (9652): called boinc_finish(195)

</stderr_txt>
]]>