Task 7708301
| Name | TF_75-76_156-179M_wu_82705_0 |
| Workunit | 7168862 |
| Created | 23 Sep 2024, 9:11:40 UTC |
| Sent | 1 Oct 2024, 21:51:59 UTC |
| Report deadline | 7 Oct 2024, 3:51:59 UTC |
| Received | 2 Oct 2024, 1:22:13 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 228903 |
| Run time | 13 sec |
| CPU time | 1 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 2,854.26 GFLOPS |
| Application version | TF v0.28 (cuda120) |
| Peak working set size | 137.02 MB |
| Peak swap size | 500.58 MB |
| Peak disk usage | 3.24 MB |
Stderr output
<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (0) - exit code 195 (0xc3)</message>
<stderr_txt>
2024-10-01 16:52:11 (9372): wrapper (7.24.26018): starting
2024-10-01 16:52:11 (9372): wrapper: running mfaktc-win-64.exe (-d 1)
2024-10-01 16:52:11 (9372): wrapper: created child process 33464
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 2047Mi bits
GPUSieveProcessSize 32Ki 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 12.0
CUDA runtime version 12.0
CUDA driver version 12.60
CUDA device info
name NVIDIA GeForce RTX 2060
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 30
clock rate (CUDA cores) 1680MHz
memory clock rate: 7001MHz
memory bus width: 192 bit
Automatic parameters
threads per grid 983040
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=178910003 bit_min=75 bit_max=76 (42.77 GHz-days)
Starting trial factoring M178910003 from 2^75 to 2^76 (42.77 GHz-days)
k_min = 105580826195460
k_max = 211161652392108
Using GPU kernel "barrett76_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 01 16:52 | 0 0.1% | 6.691 1h46m | 575.30 82485 n.a.%
Oct 01 16:52 | 1 0.2% | 6.704 1h47m | 574.19 82485 n.a.%
Oct 01 16:52 | 12 0.3% | 6.692 1h46m | 575.22 82485 n.a.%
Oct 01 16:52 | 16 0.4% | 6.679 1h46m | 576.34 82485 n.a.%
Oct 01 16:52 | 21 0.5% | 6.711 1h46m | 573.59 82485 n.a.%
Oct 01 16:52 | 28 0.6% | 6.688 1h46m | 575.56 82485 n.a.%
Oct 01 16:53 | 33 0.7% | 6.693 1h46m | 575.13 82485 n.a.%
Oct 01 16:53 | 36 0.8% | 6.727 1h46m | 572.22 82485 n.a.%
Oct 01 16:53 | 37 0.9% | 6.714 1h46m | 573.33 82485 n.a.%
Oct 01 16:53 | 40 1.0% | 6.700 1h46m | 574.53 82485 n.a.%
Oct 01 16:53 | 45 1.1% | 6.693 1h45m | 575.13 82485 n.a.%
Oct 01 16:53 | 48 1.2% | 6.695 1h45m | 574.96 82485 n.a.%
Oct 01 16:53 | 52 1.4% | 6.705 1h45m | 574.10 82485 n.a.%
Oct 01 16:53 | 61 1.5% | 6.692 1h45m | 575.22 82485 n.a.%
Oct 01 16:53 | 72 1.6% | 6.689 1h45m | 575.48 82485 n.a.%
Oct 01 16:54 | 73 1.7% | 6.682 1h45m | 576.08 82485 n.a.%
Oct 01 16:54 | 76 1.8% | 6.714 1h45m | 573.33 82485 n.a.%
Oct 01 16:54 | 85 1.9% | 6.694 1h45m | 575.05 82485 n.a.%
Oct 01 16:54 | 93 2.0% | 8.156 2h07m | 471.97 82485 n.a.%
Oct 01 16:54 | 96 2.1% | 6.739 1h45m | 571.21 82485 n.a.%
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 01 16:54 | 97 2.2% | 6.598 1h43m | 583.41 82485 n.a.%
Oct 01 16:54 | 100 2.3% | 6.697 1h44m | 574.79 82485 n.a.%
Oct 01 16:54 | 105 2.4% | 6.789 1h46m | 567.00 82485 n.a.%
Oct 01 16:54 | 108 2.5% | 6.838 1h46m | 562.94 82485 n.a.%
Oct 01 16:55 | 117 2.6% | 6.765 1h45m | 569.01 82485 n.a.%
Oct 01 16:55 | 120 2.7% | 6.763 1h45m | 569.18 82485 n.a.%
Oct 01 16:55 | 121 2.8% | 6.637 1h43m | 579.98 82485 n.a.%
Oct 01 16:55 | 132 2.9% | 6.763 1h45m | 569.18 82485 n.a.%
Oct 01 16:55 | 133 3.0% | 6.649 1h43m | 578.94 82485 n.a.%
Oct 01 16:55 | 136 3.1% | 6.697 1h43m | 574.79 82485 n.a.%
Oct 01 16:55 | 141 3.2% | 6.663 1h43m | 577.72 82485 n.a.%
Oct 01 16:55 | 148 3.3% | 6.676 1h43m | 576.60 82485 n.a.%
Oct 01 16:55 | 153 3.4% | 6.661 1h42m | 577.89 82485 n.a.%
Oct 01 16:56 | 157 3.5% | 6.701 1h43m | 574.44 82485 n.a.%
Oct 01 16:56 | 160 3.6% | 6.670 1h42m | 577.11 82485 n.a.%
Oct 01 16:56 | 168 3.8% | 6.809 1h44m | 565.33 82485 n.a.%
Oct 01 16:56 | 177 3.9% | 6.627 1h41m | 580.86 82485 n.a.%
Oct 01 16:56 | 180 4.0% | 6.621 1h41m | 581.39 82485 n.a.%
Oct 01 16:56 | 181 4.1% | 6.629 1h41m | 580.68 82485 n.a.%
Oct 01 16:56 | 192 4.2% | 6.634 1h41m | 580.25 82485 n.a.%
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 01 16:56 | 196 4.3% | 6.656 1h41m | 578.33 82485 n.a.%
Oct 01 16:56 | 201 4.4% | 6.666 1h41m | 577.46 82485 n.a.%
Oct 01 16:57 | 205 4.5% | 6.632 1h41m | 580.42 82485 n.a.%
Oct 01 16:57 | 208 4.6% | 6.649 1h41m | 578.94 82485 n.a.%
Oct 01 16:57 | 213 4.7% | 6.694 1h42m | 575.05 82485 n.a.%
Oct 01 16:57 | 216 4.8% | 6.698 1h42m | 574.70 82485 n.a.%
Oct 01 16:57 | 217 4.9% | 6.649 1h41m | 578.94 82485 n.a.%
Oct 01 16:57 | 220 5.0% | 6.623 1h40m | 581.21 82485 n.a.%
Oct 01 16:57 | 225 5.1% | 6.666 1h41m | 577.46 82485 n.a.%
Oct 01 16:57 | 232 5.2% | 6.686 1h41m | 575.73 82485 n.a.%
Oct 01 16:57 | 237 5.3% | 6.735 1h42m | 571.54 82485 n.a.%
Oct 01 16:58 | 240 5.4% | 6.651 1h40m | 578.76 82485 n.a.%
Oct 01 16:58 | 241 5.5% | 6.646 1h40m | 579.20 82485 n.a.%
Oct 01 16:58 | 252 5.6% | 6.680 1h40m | 576.25 82485 n.a.%
Oct 01 16:58 | 253 5.7% | 6.629 1h39m | 580.68 82485 n.a.%
Oct 01 16:58 | 261 5.8% | 6.612 1h39m | 582.18 82485 n.a.%
Oct 01 16:58 | 265 5.9% | 6.635 1h39m | 580.16 82485 n.a.%
Oct 01 16:58 | 268 6.0% | 6.631 1h39m | 580.51 82485 n.a.%
Oct 01 16:58 | 273 6.1% | 6.643 1h39m | 579.46 82485 n.a.%
Oct 01 16:58 | 276 6.2% | 6.635 1h39m | 580.16 82485 n.a.%
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 01 16:59 | 280 6.4% | 6.700 1h40m | 574.53 82485 n.a.%
Oct 01 16:59 | 285 6.5% | 6.664 1h39m | 577.63 82485 n.a.%
Oct 01 16:59 | 292 6.6% | 6.663 1h39m | 577.72 82485 n.a.%
Oct 01 16:59 | 297 6.7% | 6.632 1h39m | 580.42 82485 n.a.%
Oct 01 16:59 | 300 6.8% | 6.649 1h39m | 578.94 82485 n.a.%
Oct 01 16:59 | 301 6.9% | 6.693 1h39m | 575.13 82485 n.a.%
Oct 01 16:59 | 313 7.0% | 6.609 1h38m | 582.44 82485 n.a.%
Oct 01 16:59 | 316 7.1% | 6.593 1h38m | 583.85 82485 n.a.%
Oct 01 16:59 | 325 7.2% | 6.540 1h37m | 588.59 82485 n.a.%
Oct 01 17:00 | 328 7.3% | 6.612 1h38m | 582.18 82485 n.a.%
Oct 01 17:00 | 336 7.4% | 6.519 1h36m | 590.48 82485 n.a.%
Oct 01 17:00 | 337 7.5% | 6.586 1h37m | 584.48 82485 n.a.%
Oct 01 17:00 | 345 7.6% | 6.521 1h36m | 590.30 82485 n.a.%
Oct 01 17:00 | 348 7.7% | 6.537 1h36m | 588.86 82485 n.a.%
Oct 01 17:00 | 352 7.8% | 6.538 1h36m | 588.77 82485 n.a.%
Oct 01 17:00 | 357 7.9% | 6.527 1h36m | 589.76 82485 n.a.%
Oct 01 17:00 | 360 8.0% | 6.563 1h36m | 586.52 82485 n.a.%
Oct 01 17:00 | 372 8.1% | 6.542 1h36m | 588.41 82485 n.a.%
Oct 01 17:01 | 373 8.2% | 6.532 1h35m | 589.31 82485 n.a.%
Oct 01 17:01 | 381 8.3% | 6.534 1h35m | 589.13 82485 n.a.%
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 01 17:01 | 385 8.4% | 6.576 1h36m | 585.36 82485 n.a.%
Oct 01 17:01 | 388 8.5% | 6.513 1h35m | 591.03 82485 n.a.%
Oct 01 17:01 | 393 8.6% | 6.509 1h35m | 591.39 82485 n.a.%
2024-10-01 20:10:36 (35604): wrapper (7.24.26018): starting
2024-10-01 20:10:36 (35604): wrapper: running mfaktc-win-64.exe (-d 0)
2024-10-01 20:10:36 (35604): wrapper: created child process 28468
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 2047Mi bits
GPUSieveProcessSize 32Ki 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 12.0
CUDA runtime version 12.0
CUDA driver version 12.60
CUDA device info
name NVIDIA GeForce RTX 3060
compute capability 8.6
max threads per block 1024
max shared memory per MP 102400 byte
number of multiprocessors 28
clock rate (CUDA cores) 1807MHz
memory clock rate: 7501MHz
memory bus width: 192 bit
Automatic parameters
threads per grid 917504
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=178910003 bit_min=75 bit_max=76 (42.77 GHz-days)
Starting trial factoring M178910003 from 2^75 to 2^76 (42.77 GHz-days)
k_min = 105580826195460
k_max = 211161652392108
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 357
found 0 factor(s) already
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 01 20:10 | 360 8.0% | 5.124 1h15m | 751.24 82485 n.a.%
Oct 01 20:10 | 372 8.1% | 3.368 49m31s | 1142.92 82485 n.a.%
ERROR: cudaGetLastError() returned 700: an illegal memory access was encountered
2024-10-01 20:10:47 (35604): mfaktc-win-64.exe exited; CPU time 1.171875
2024-10-01 20:10:47 (35604): app exit status: 0x1
2024-10-01 20:10:47 (35604): called boinc_finish(195)
</stderr_txt>
]]>
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