Task 7906710
Name | TF_75-76_154-185M_wu_8205_0 |
Workunit | 7331418 |
Created | 2 Oct 2024, 6:52:04 UTC |
Sent | 4 Oct 2024, 23:39:06 UTC |
Report deadline | 10 Oct 2024, 5:39:06 UTC |
Received | 5 Oct 2024, 6:28:29 UTC |
Server state | Over |
Outcome | Computation error |
Client state | Compute error |
Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
Computer ID | 230339 |
Run time | 9 min 55 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 | 85.85 MB |
Peak swap size | 116.10 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>
2024-10-05 01:41:27 (2764): wrapper (7.24.26018): starting
2024-10-05 01:41:32 (2764): wrapper: running mfaktc-win-64.exe (-d 0)
2024-10-05 01:41:43 (2764): wrapper: created child process 9032
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=180428279 bit_min=75 bit_max=76 (42.41 GHz-days)
Starting trial factoring M180428279 from 2^75 to 2^76 (42.41 GHz-days)
k_min = 104692379909040
k_max = 209384759818925
Using GPU kernel "barrett76_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 05 01:42 | 0 0.1% | 44.666 11h53m | 85.46 82485 n.a.%
Oct 05 01:43 | 4 0.2% | 44.872 11h56m | 85.06 82485 n.a.%
Oct 05 01:44 | 9 0.3% | 44.645 11h52m | 85.50 82485 n.a.%
Oct 05 01:44 | 12 0.4% | 44.619 11h50m | 85.55 82485 n.a.%
Oct 05 01:45 | 16 0.5% | 44.270 11h44m | 86.22 82485 n.a.%
Oct 05 01:46 | 21 0.6% | 47.476 12h34m | 80.40 82485 n.a.%
Oct 05 01:47 | 24 0.7% | 48.476 12h49m | 78.74 82485 n.a.%
Oct 05 01:47 | 37 0.8% | 44.788 11h50m | 85.22 82485 n.a.%
Oct 05 01:48 | 40 0.9% | 47.612 12h34m | 80.17 82485 n.a.%
Oct 05 01:49 | 45 1.0% | 47.773 12h36m | 79.90 82485 n.a.%
Oct 05 01:50 | 49 1.1% | 47.621 12h33m | 80.15 82485 n.a.%
Oct 05 01:51 | 52 1.3% | 49.973 13h09m | 76.38 82485 n.a.%
ERROR: cudaGetLastError() returned 6: the launch timed out and was terminated
2024-10-05 01:51:10 (2764): mfaktc-win-64.exe exited; CPU time 2.171875
2024-10-05 01:51:10 (2764): app exit status: 0x1
2024-10-05 01:51:10 (2764): called boinc_finish(195)
</stderr_txt>
]]>
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