Task 7826385
Name | TF_75-76_156-179M_wu_43044_1 |
Workunit | 7129201 |
Created | 27 Sep 2024, 20:53:21 UTC |
Sent | 27 Sep 2024, 21:08:58 UTC |
Report deadline | 3 Oct 2024, 3:08:58 UTC |
Received | 28 Sep 2024, 0:14:17 UTC |
Server state | Over |
Outcome | Success |
Client state | Done |
Exit status | 0 (0x0) |
Computer ID | 216595 |
Run time | 19 sec |
CPU time | 1 sec |
Validate state | Valid |
Credit | 23,000.00 |
Device peak FLOPS | 4,952.33 GFLOPS |
Application version | TF v0.28 (cuda120) |
Peak working set size | 124.52 MB |
Peak swap size | 548.68 MB |
Peak disk usage | 3.23 MB |
Stderr output
<core_client_version>7.16.20</core_client_version>
<![CDATA[
<stderr_txt>
2024-09-27 20:13:52 (41400): wrapper (7.24.26018): starting
2024-09-27 20:13:52 (41400): wrapper: running mfaktc-win-64.exe (-d 0)
2024-09-27 20:13:53 (41400): wrapper: created child process 39432
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 12.20
CUDA device info
name NVIDIA GeForce RTX 3070 Ti
compute capability 8.6
max threads per block 1024
max shared memory per MP 102400 byte
number of multiprocessors 48
clock rate (CUDA cores) 1830MHz
memory clock rate: 9501MHz
memory bus width: 256 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=176922059 bit_min=75 bit_max=76 (43.25 GHz-days)
Starting trial factoring M176922059 from 2^75 to 2^76 (43.25 GHz-days)
k_min = 106767160851120
k_max = 213534321703531
Using GPU kernel "barrett76_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Sep 27 20:13 | 0 0.1% | 1.052 16m49s | 3700.19 82485 n.a.%
Sep 27 20:13 | 1 0.2% | 1.050 16m46s | 3707.24 82485 n.a.%
Sep 27 20:13 | 9 0.3% | 1.053 16m48s | 3696.68 82485 n.a.%
Sep 27 20:13 | 12 0.4% | 1.050 16m44s | 3707.24 82485 n.a.%
Sep 27 20:13 | 16 0.5% | 1.062 16m54s | 3665.35 82485 n.a.%
Sep 27 20:14 | 24 0.6% | 1.051 16m43s | 3703.72 82485 n.a.%
Sep 27 20:14 | 36 0.7% | 1.056 16m46s | 3686.18 82485 n.a.%
Sep 27 20:14 | 37 0.8% | 1.054 16m43s | 3693.17 82485 n.a.%
Sep 27 20:14 | 40 0.9% | 1.056 16m44s | 3686.18 82485 n.a.%
Sep 27 20:14 | 45 1.0% | 1.070 16m57s | 3637.95 82485 n.a.%
Sep 27 20:14 | 49 1.1% | 1.056 16m42s | 3686.18 82485 n.a.%
Sep 27 20:14 | 52 1.2% | 1.053 16m38s | 3696.68 82485 n.a.%
Sep 27 20:14 | 57 1.4% | 1.049 16m33s | 3710.78 82485 n.a.%
Sep 27 20:14 | 61 1.5% | 1.050 16m33s | 3707.24 82485 n.a.%
M176922059 has a factor: 40433247092140820017679
found 1 factor for M176922059 from 2^75 to 2^76 (partially tested) [mfaktc 0.21 barrett76_mul32_gs]
tf(): total time spent: 14.777s
ERROR: get_next_assignment(): no valid assignment found in "worktodo.txt"
2024-09-27 20:14:10 (41400): mfaktc-win-64.exe exited; CPU time 1.312500
2024-09-27 20:14:10 (41400): called boinc_finish(0)
</stderr_txt>
]]>
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