Task 1719975985

Stderr output

<core_client_version>8.0.4</core_client_version>
<![CDATA[
<message>
process exited with code 239 (0xef, -17)</message>
<stderr_txt>
[23:09:29][21257][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_4_dms_200.zap -c Ter5_1_dns_cfbf00113_segment_4_dms_200_21.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 400000 --no_of_templates 50000 -z -i ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00113_segment_4_dms_200_21.binary -o ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00113_segment_4_dms_200_40000_21_400000_0_0
------> GPU usage: 1.000000
[23:09:29][21257][INFO ] Starting data processing...
[23:09:29][21257][INFO ] opti: No host transfer for n_steps. Use device global.
[23:09:29][21257][INFO ] opti: No host transfer for mean. Use device global.
[23:09:29][21257][INFO ] opti: Dirty & dirtyDev alloc, free and pinned.
[23:09:29][21257][INFO ] opti: sumspec[i] allloc, free and pinned.
[23:09:29][21257][INFO ] opti: power spectrum in fft callback (static link).
[23:09:29][21257][INFO ] opti: __constant__ access is not uniform, bad!
[23:09:29][21257][INFO ] Running on device 0 NVIDIA GeForce GTX 1080 Ti
[23:09:29][21257][INFO ] CUDA global memory status (initial GPU state, including context):
[23:09:29][21257][INFO ] No template file. Generating templates.
[23:09:29][21257][INFO ] Template param value T_cons = 50000
[23:09:32][21257][INFO ] Number of generated templates to be used: 50000
[23:09:32][21257][INFO ] Opening checkpoint file: Ter5_1_dns_cfbf00113_segment_4_dms_200_21.cpt
[23:09:32][21257][INFO ] Checkpoint file unavailable: Ter5_1_dns_cfbf00113_segment_4_dms_200_21.cpt (No such file or directory).
------> Starting from scratch...
[23:09:32][21257][INFO ] Opening input file: ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00113_segment_4_dms_200_21.binary
[23:09:32][21257][INFO ] Header contents:
------> Original WAPP file: /atlas/data/TRAPUM_GC/Terzan5/epoch1/30min_segments/dedispersed_files/cfbf00113/Ter5_1_dns_cfbf00113_segment_4_dms_200_DM232.10
------> Sample time in microseconds: 153.121
------> Observation time in seconds: 2568.9524
------> Time stamp (MJD): 59097.735084926251
------> 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: 232.1 cm^-3 pc
------> Scale factor: 1.24277
[23:09:32][21257][INFO ] Allocating memory for dedispersed compressed time series...
[23:09:32][21257][INFO ] Going to allocate 8-bit 16777216 times 1 bytes
[23:09:32][21257][INFO ] 8-bit allocation done
[23:09:32][21257][INFO ] Foobar
[23:09:32][21257][INFO ] Reading dedispersed time series from file: ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00113_segment_4_dms_200_21.binary
[23:09:32][21257][INFO ] Allocating memory for dedispersed uncompressed time series.
[23:09:32][21257][INFO ] Starting whitening of the powerspectrum of the timeseries and zapping of known RFIs.
[23:09:32][21257][INFO ] FftSize = 12582913
[23:09:32][21257][INFO ] Seed for random number generator is -1035708908.
[23:09:34][21257][INFO ] 8[23:09:34][21257][INFO ] 9[23:09:35][21257][INFO ] Padding output size of FFT with 25165824 samples from 12582913 to 12583424...
[23:09:35][21257][INFO ] Normalization factor 3.97364e-08
[23:09:35][21257][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
[23:09:35][21257][INFO ] CUDA global memory status (GPU setup complete):
------> Used in total: 707 MB (10464 MB free / 11171 MB total) -> Used by this application (assuming a single GPU task): 0 MB
[23:09:35][21257][INFO ] Executing time series mean reduction CUDA kernel (data 16777216, iteration 1 using 4096 blocks of 4096 threads)...
[23:09:35][21257][INFO ] Executing time series mean reduction CUDA kernel (data 16777216, iteration 2 using 1 blocks of 4096 threads)...
[23:09:35][21257][INFO ] TimeSeriesLength = 16775458, params->nsamples = 25165824
sum = -1284.18054199, mean= -0.00007655  -0.00007655
[23:09:35][21257][INFO ] Launching time series padding kernel: grid 196608, block 32
[23:10:57][21257][INFO ] Checkpoint committed!
[23:12:25][21257][INFO ] Checkpoint committed!
[23:12:45][21257][ERROR] Error synchronising after CUDA device->host HS data transfer (dirty phase 2) (error: 702)
[23:12:45][21257][ERROR] Error during CUDA host->device HS thresholds data transfer (error: 702)
[23:12:45][21257][ERROR] Demodulation failed (error: 1007)!
23:12:45 (21257): called boinc_finish(1007)

</stderr_txt>
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