Task 1719588172

Name: Ter5_1_dns_cfbf00113_segment_3_dms_200_40000_169_6750000_0

Workunit ID: 867917558

Created: 24 Jan 2025 22:18:44 UTC

Sent: 25 Jan 2025 8:44:51 UTC

Report deadline: 8 Feb 2025 8:44:51 UTC

Received: 26 Jan 2025 3:04:50 UTC

Server state: Over

Outcome: Computation error

Client state: Compute error

Exit status: 8 (0x00000008) Unknown error code

Computer: 13131086

Run time (sec): 0.00

CPU time (sec): 0.00

Peak working set size (MB): 0

Peak swap size (MB): 0

Peak disk usage (MB): 0

Validation state: Invalid

Granted credit: 0

Application: Binary Radio Pulsar Search (MeerKAT)
Anonymous platform

Stderr output

<core_client_version>8.0.4</core_client_version>
<![CDATA[
<message>
process got signal 8</message>
<stderr_txt>
[20:24:20][2703][INFO ] Application startup - thank you for supporting Einstein@Home!
command_line:  ../../projects/einstein.phys.uwm.edu/BRP7_einsteinbinary_x86_64-pc-linux-gnu__cuda1222 -l ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00113_segment_3_dms_200.zap -c Ter5_1_dns_cfbf00113_segment_3_dms_200_169.cpt -A 0.04 -P 1.5 -f 500.0 -W --pb_min 3600 --mc_max 1.6 --mp_min 1.1 --mismatch 0.222 --tobs 1800 --alpha 1.0 --start_template_id 6750000 --no_of_templates 50000 -z -i ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00113_segment_3_dms_200_169.binary -o ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00113_segment_3_dms_200_40000_169_6750000_0_0
------> GPU usage: 1.000000
[20:24:20][2703][INFO ] Starting data processing...
[20:24:20][2703][INFO ] opti: No host transfer for n_steps. Use device global.
[20:24:20][2703][INFO ] opti: No host transfer for mean. Use device global.
[20:24:20][2703][INFO ] opti: Dirty & dirtyDev alloc, free and pinned.
[20:24:20][2703][INFO ] opti: sumspec[i] allloc, free and pinned.
[20:24:20][2703][INFO ] opti: power spectrum in fft callback (static link).
[20:24:20][2703][INFO ] opti: __constant__ access is not uniform, bad!
[20:24:20][2703][INFO ] Running on device 0 NVIDIA GeForce RTX 3080
[20:24:20][2703][INFO ] CUDA global memory status (initial GPU state, including context):
[20:24:20][2703][INFO ] No template file. Generating templates.
[20:24:20][2703][INFO ] Template param value T_cons = 50000
[20:24:23][2703][INFO ] Number of generated templates to be used: 50000
[20:24:23][2703][INFO ] Opening checkpoint file: Ter5_1_dns_cfbf00113_segment_3_dms_200_169.cpt
[20:24:23][2703][INFO ] Checkpoint file unavailable: Ter5_1_dns_cfbf00113_segment_3_dms_200_169.cpt (No such file or directory).
------> Starting from scratch...
[20:24:23][2703][INFO ] Opening input file: ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00113_segment_3_dms_200_169.binary
[20:24:23][2703][INFO ] Header contents:
------> Original WAPP file: /atlas/data/TRAPUM_GC/Terzan5/epoch1/30min_segments/dedispersed_files/cfbf00113/Ter5_1_dns_cfbf00113_segment_3_dms_200_DM246.90
------> Sample time in microseconds: 153.121
------> Observation time in seconds: 2568.9524
------> Time stamp (MJD): 59097.714523465766
------> Number of samples/record: 0
------> Center freq in MHz: 857.5673828
------> Channel band in MHz: 3.34375
------> Number of channels/record: 256
------> Nifs: 1
------> RA (J2000): 174804.33
------> DEC (J2000): -244749.700001
------> Galactic l: 0
------> Galactic b: 0
------> Name: J1748-2446N
------> Lagformat: 0
------> Sum: 1
------> Level: 3
------> AZ at start: 0
------> ZA at start: 0
------> AST at start: 0
------> LST at start: 0
------> File size (bytes): 0
------> Data size (bytes): 0
------> Number of samples: 16777216
------> Trial dispersion measure: 246.9 cm^-3 pc
------> Scale factor: 1.59252
[20:24:23][2703][INFO ] Allocating memory for dedispersed compressed time series...
[20:24:23][2703][INFO ] Going to allocate 8-bit 16777216 times 1 bytes
[20:24:23][2703][INFO ] 8-bit allocation done
[20:24:23][2703][INFO ] Foobar
[20:24:23][2703][INFO ] Reading dedispersed time series from file: ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00113_segment_3_dms_200_169.binary
[20:24:23][2703][INFO ] Allocating memory for dedispersed uncompressed time series.
[20:24:23][2703][INFO ] Starting whitening of the powerspectrum of the timeseries and zapping of known RFIs.
[20:24:23][2703][INFO ] FftSize = 12582913
[20:24:24][2703][INFO ] Seed for random number generator is 1109607299.
[20:24:25][2703][INFO ] 8[20:24:25][2703][INFO ] 9[20:24:26][2703][INFO ] Padding output size of FFT with 25165824 samples from 12582913 to 12583424...
[20:24:26][2703][INFO ] Normalization factor 3.97364e-08
[20:24:26][2703][INFO ] Derived global search parameters:
------> f_A probability = 0.04
------> single bin prob(P_noise > P_thr) = 3.24424e-09
------> thr1 = 19.5464
------> thr2 = 22.7124
------> thr4 = 27.844
------> thr8 = 36.3869
------> thr16 = 50.9469
[20:24:26][2703][INFO ] CUDA global memory status (GPU setup complete):
------> Used in total: 791 MB (9217 MB free / 10008 MB total) -> Used by this application (assuming a single GPU task): 0 MB
[20:24:26][2703][INFO ] Executing time series mean reduction CUDA kernel (data 16777216, iteration 1 using 4096 blocks of 4096 threads)...
[20:24:26][2703][INFO ] Executing time series mean reduction CUDA kernel (data 16777216, iteration 2 using 1 blocks of 4096 threads)...
[20:24:26][2703][INFO ] TimeSeriesLength = 16775148, params->nsamples = 25165824
sum = 1249.74121094, mean= 0.00007450  0.00007450
[20:24:26][2703][INFO ] Launching time series padding kernel: grid 196608, block 32

[20:25:26][2703][ERROR] Application caught signal 15.
[20:25:26][2703][WARN ] Got 4th kill-signal, guess you mean it. Exiting now!

20:25:26 (2703): called boinc_finish(8)

</stderr_txt>
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