Task 30611683
Name | TF_75-76_433-438M_wu_61101_0 |
Workunit | 27783737 |
Created | 4 Aug 2025, 15:16:26 UTC |
Sent | 8 Aug 2025, 4:58:33 UTC |
Report deadline | 13 Aug 2025, 10:58:33 UTC |
Received | 8 Aug 2025, 7:32:26 UTC |
Server state | Over |
Outcome | Computation error |
Client state | Compute error |
Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
Computer ID | 231862 |
Run time | 7 sec |
CPU time |
|
Validate state | Invalid |
Credit | 0.00 |
Device peak FLOPS | 314.39 GFLOPS |
Application version | TF v0.43 (cuda128) |
Peak working set size | 90.50 MB |
Peak swap size | 376.56 MB |
Peak disk usage | 3.55 MB |
Stderr output
<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
(unknown error) (0) - exit code 195 (0xc3)</message>
<stderr_txt>
2025-08-08 14:03:10 (17736): wrapper (7.24.26018): starting
2025-08-08 14:03:10 (17736): wrapper: running mfaktc-win-64.exe (-d 0)
2025-08-08 14:03:10 (17736): wrapper: created child process 15944
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 12.90
CUDA device info
name NVIDIA GeForce GTX 750 Ti
compute capability 5.0
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 5
CUDA cores per MP 128
CUDA cores - total 640
clock rate (CUDA cores) 1110MHz
memory clock rate: 2700MHz
memory bus width: 128 bit
Automatic parameters
threads per grid 655360
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=436546829 bit_min=75 bit_max=76 (17.53 GHz-days)
Starting trial factoring M436546829 from 2^75 to 2^76 (17.53 GHz-days)
k_min = 43270193883840
k_max = 86540387773512
Using GPU kernel "barrett76_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 08 14:03 | 0 0.1% | 2.310 36m55s | 682.94 82485 n.a.%
ERROR: cudaGetLastError() returned 702: the launch timed out and was terminated
2025-08-08 14:03:16 (17736): mfaktc-win-64.exe exited; CPU time 0.000000
2025-08-08 14:03:16 (17736): app exit status: 0x1
2025-08-08 14:03:16 (17736): called boinc_finish(195)
</stderr_txt>
]]>
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