Task 7906748
Name | TF_75-76_154-185M_wu_8243_0 |
Workunit | 7331456 |
Created | 2 Oct 2024, 6:52:09 UTC |
Sent | 4 Oct 2024, 23:39:06 UTC |
Report deadline | 10 Oct 2024, 5:39:06 UTC |
Received | 5 Oct 2024, 4:13:42 UTC |
Server state | Over |
Outcome | Computation error |
Client state | Compute error |
Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
Computer ID | 230339 |
Run time | 7 min 24 sec |
CPU time | 2 sec |
Validate state | Invalid |
Credit | 0.00 |
Device peak FLOPS | 199.97 GFLOPS |
Application version | TF v0.28 (cuda100) |
Peak working set size | 85.77 MB |
Peak swap size | 115.37 MB |
Peak disk usage | 2.15 MB |
Stderr output
<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (0) - exit code 195 (0xc3)</message>
<stderr_txt>
2024-10-04 23:50:20 (11700): wrapper (7.24.26018): starting
2024-10-04 23:50:20 (11700): wrapper: running mfaktc-win-64.exe (-d 0)
2024-10-04 23:50:29 (11700): wrapper: created child process 7200
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=180430357 bit_min=75 bit_max=76 (42.41 GHz-days)
Starting trial factoring M180430357 from 2^75 to 2^76 (42.41 GHz-days)
k_min = 104691174176820
k_max = 209382348353703
Using GPU kernel "barrett76_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 04 23:51 | 0 0.1% | 44.172 11h46m | 86.41 82485 n.a.%
Oct 04 23:52 | 3 0.2% | 44.600 11h52m | 85.58 82485 n.a.%
Oct 04 23:52 | 8 0.3% | 44.194 11h44m | 86.37 82485 n.a.%
Oct 04 23:53 | 15 0.4% | 44.149 11h43m | 86.46 82485 n.a.%
Oct 04 23:54 | 20 0.5% | 47.513 12h36m | 80.33 82485 n.a.%
Oct 04 23:55 | 23 0.6% | 43.872 11h37m | 87.00 82485 n.a.%
Oct 04 23:55 | 27 0.7% | 48.406 12h48m | 78.85 82485 n.a.%
Oct 04 23:56 | 32 0.8% | 48.275 12h45m | 79.07 82485 n.a.%
Oct 04 23:57 | 39 0.9% | 37.238 9h50m | 102.50 82485 n.a.%
ERROR: cudaGetLastError() returned 6: the launch timed out and was terminated
2024-10-04 23:57:24 (11700): mfaktc-win-64.exe exited; CPU time 2.109375
2024-10-04 23:57:24 (11700): app exit status: 0x1
2024-10-04 23:57:24 (11700): called boinc_finish(195)
</stderr_txt>
]]>
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