Task 1708476647

Name: Ter5_1_dns_cfbf00110_segment_2_dms_200_40000_75_6250000_0
Workunit ID: 861027515
Created: 4 Jan 2025 18:25:21 UTC
Sent: 5 Jan 2025 12:10:03 UTC
Report deadline: 19 Jan 2025 12:10:03 UTC
Received: 5 Jan 2025 12:29:18 UTC
Server state: Over
Outcome: Success
Client state: Done
Exit status: 0 (0x00000000)
Computer: 13139472
Run time (sec): 793.89
CPU time (sec): 15.06
Peak working set size (MB): 299.58
Peak swap size (MB): 14818.01
Peak disk usage (MB): 0.02
Validation state: Valid
Granted credit: 3,333
Application: Binary Radio Pulsar Search (MeerKAT)
Anonymous platform
Stderr output

<core_client_version>8.0.4</core_client_version>
<![CDATA[
<stderr_txt>
[05:11:04][3944591][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_cfbf00110_segment_2_dms_200.zap -c Ter5_1_dns_cfbf00110_segment_2_dms_200_75.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 6250000 --no_of_templates 50000 -z -i ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00110_segment_2_dms_200_75.binary -o ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00110_segment_2_dms_200_40000_75_6250000_0_0
------> GPU usage: 0.500000
[05:11:04][3944591][INFO ] Starting data processing...
[05:11:04][3944591][INFO ] opti: No host transfer for n_steps. Use device global.
[05:11:04][3944591][INFO ] opti: No host transfer for mean. Use device global.
[05:11:04][3944591][INFO ] opti: Dirty & dirtyDev alloc, free and pinned.
[05:11:04][3944591][INFO ] opti: sumspec[i] allloc, free and pinned.
[05:11:04][3944591][INFO ] opti: power spectrum in fft callback (static link).
[05:11:04][3944591][INFO ] opti: __constant__ access is not uniform, bad!
[05:11:04][3944591][INFO ] Running on device 0 Tesla P100-PCIE-16GB
[05:11:04][3944591][INFO ] CUDA global memory status (initial GPU state, including context):
[05:11:04][3944591][INFO ] No template file. Generating templates.
[05:11:04][3944591][INFO ] Template param value T_cons = 50000
[05:11:08][3944591][INFO ] Number of generated templates to be used: 50000
[05:11:08][3944591][INFO ] Opening checkpoint file: Ter5_1_dns_cfbf00110_segment_2_dms_200_75.cpt
[05:11:08][3944591][INFO ] Checkpoint file unavailable: Ter5_1_dns_cfbf00110_segment_2_dms_200_75.cpt (No such file or directory).
------> Starting from scratch...
[05:11:08][3944591][INFO ] Opening input file: ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00110_segment_2_dms_200_75.binary
[05:11:08][3944591][INFO ] Header contents:
------> Original WAPP file: /atlas/data/TRAPUM_GC/Terzan5/epoch1/30min_segments/dedispersed_files/cfbf00110/Ter5_1_dns_cfbf00110_segment_2_dms_200_DM237.50
------> Sample time in microseconds: 153.121
------> Observation time in seconds: 2568.9524
------> Time stamp (MJD): 59097.693967862229
------> 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): 174801.97
------> DEC (J2000): -244716.1
------> 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: 237.5 cm^-3 pc
------> Scale factor: 2.19817
[05:11:08][3944591][INFO ] Allocating memory for dedispersed compressed time series...
[05:11:08][3944591][INFO ] Going to allocate 8-bit 16777216 times 1 bytes
[05:11:08][3944591][INFO ] 8-bit allocation done
[05:11:08][3944591][INFO ] Foobar
[05:11:08][3944591][INFO ] Reading dedispersed time series from file: ../../projects/einstein.phys.uwm.edu/Ter5_1_dns_cfbf00110_segment_2_dms_200_75.binary
[05:11:08][3944591][INFO ] Allocating memory for dedispersed uncompressed time series.
[05:11:08][3944591][INFO ] Starting whitening of the powerspectrum of the timeseries and zapping of known RFIs.
[05:11:08][3944591][INFO ] FftSize = 12582913
[05:11:08][3944591][INFO ] Seed for random number generator is 1102683120.
[05:11:09][3944591][INFO ] 8[05:11:09][3944591][INFO ] 9[05:11:10][3944591][INFO ] Padding output size of FFT with 25165824 samples from 12582913 to 12583424...
[05:11:10][3944591][INFO ] Normalization factor 3.97364e-08
[05:11:10][3944591][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
[05:11:10][3944591][INFO ] CUDA global memory status (GPU setup complete):
------> Used in total: 1782 MB (14503 MB free / 16285 MB total) -> Used by this application (assuming a single GPU task): 0 MB
[05:11:10][3944591][INFO ] Executing time series mean reduction CUDA kernel (data 16777216, iteration 1 using 4096 blocks of 4096 threads)...
[05:11:10][3944591][INFO ] Executing time series mean reduction CUDA kernel (data 16777216, iteration 2 using 1 blocks of 4096 threads)...
[05:11:10][3944591][INFO ] TimeSeriesLength = 16777215, params->nsamples = 25165824
sum = 1335.44433594, mean= 0.00007960  0.00007960
[05:11:10][3944591][INFO ] Launching time series padding kernel: grid 196608, block 32
[05:21:04][3944591][INFO ] Checkpoint committed!
[05:24:16][3944591][INFO ] Search done!
------> Committing final checkpoint.
------> N cand: 100
------> CAND: 245.825756 3694.950439 0.2068285 3.8689206 16.4535 12.1698  8
------> CAND:  92.352821 4347.271973 0.5368803 6.1439657 16.3417 12.0527  8
------> CAND: 305.982054 4153.260742 1.0338492 0.0323328 16.1101 11.8105  8
------> CAND: 420.481646 4072.421143 0.4634850 6.0862989 18.0817 11.7724  4
------> CAND: 461.764362 4347.271973 0.5368803 6.1439657 27.0946 11.767  1
------> CAND: 281.316747 4745.555664 0.7343766 0.0006080 17.9904 11.6995  4
------> CAND:  34.639022 3705.055420 0.7948221 6.1644831 15.9462 11.6395  8
------> CAND:  95.510268 3675.347412 0.9308677 3.3096671 15.7687 11.4548  8
------> CAND: 428.033622 3846.896729 0.5335557 6.1095891 26.3264 11.4334  1
------> CAND:  56.991325 4906.675293 0.6078467 6.1853008 15.0104 11.3937 16
------> CAND:  86.590939 4486.371094 0.9222869 0.0590455 14.9857 11.3613 16
------> CAND: 346.940903 4427.247559 0.9297723 3.6802268 15.6707 11.3528  8
------> CAND:  24.661934 4571.519043 0.8362786 3.7770174 14.9703 11.341 16
------> CAND: 122.912878 3694.950439 0.2068285 3.8689206 14.97 11.3406 16
------> CAND: 184.287831 4635.252930 1.0602063 3.7333126 15.6589 11.3406  8
------> CAND:  53.857751 4568.412109 0.6254446 3.8721218 14.9237 11.2799 16
------> CAND: 275.891968 4449.590820 0.9272718 3.6852102 17.406 11.2337  4
------> CAND: 150.204937 7343.176270 1.3047613 6.2038984 25.8011 11.2053  1
------> CAND: 215.057313 4631.113281 0.4372620 6.0010753 25.7778 11.1952  1
------> CAND:  53.870727 4331.744141 0.6581273 3.7259901 14.8435 11.175 16
------> CAND: 283.252167 3698.827881 0.4989581 6.0646367 15.4858 11.1608  8
------> CAND: 345.691886 4237.015137 0.9648837 3.5793290 15.4743 11.1489  8
------> CAND: 123.572810 3932.700684 0.9255863 3.4461904 14.7594 11.0652 16
------> CAND:  66.707088 3796.857666 0.4571312 6.0480227 17.186 11.0587  4
------> CAND: 160.385222 3745.363770 0.9883450 6.2087288 15.3719 11.0428  8
------> CAND: 373.128751 3650.838867 0.9333698 3.2962630 17.1006 10.9908  4
------> CAND: 337.354116 3616.233887 0.8550785 6.1493120 15.301 10.9694  8
------> CAND:  35.677838 4775.795898 1.0665737 3.7970986 14.6795 10.9609 16
------> CAND: 277.569695 4442.528320 0.9754641 3.6698043 17.0445 10.9463  4
------> CAND: 399.264177 4191.249023 0.9670363 3.5624642 16.9879 10.9013  4
------> CAND: 280.252760 3660.274902 0.2710562 5.8192840 15.227 10.8928  8
------> CAND:  95.905241 3744.758789 0.7844959 3.3731506 14.6214 10.8853 16
------> CAND: 107.528656 4631.113281 0.4372620 6.0010753 20.1087 10.8816  2
------> CAND:  49.986913 3772.295898 0.3117431 3.6775730 14.6153 10.8773 16
------> CAND: 285.481350 5560.369629 0.4744689 5.6683583 20.0994 10.876  2
------> CAND: 173.056535 4167.813477 0.3296475 5.9054813 15.1981 10.863  8
------> CAND: 330.393302 4520.260742 0.5705347 3.8958588 16.9377 10.8614  4
------> CAND: 216.471638 4200.781738 0.8169727 6.2752995 16.9253 10.8515  4
------> CAND:  41.456847 5050.562500 0.5600668 6.1104302 14.5939 10.8495 16
------> CAND:  99.974085 3772.295898 0.3117431 3.6775730 15.1799 10.8442  8
------> CAND: 213.009526 5885.370605 0.5209506 5.2111826 15.1626 10.8263  8
------> CAND:  24.662193 4576.411621 0.8357751 3.7722712 14.5549 10.7988 16
------> CAND: 244.531065 4742.399414 1.0140241 0.1079705 19.9635 10.7954  2
------> CAND:  66.100096 3837.597900 0.2677875 5.8147330 14.541 10.7808 16
------> CAND: 199.769888 5070.800293 1.0750766 3.9103155 24.7679 10.7566  1
------> CAND: 280.260804 3789.901123 0.3027806 5.8877168 15.0787 10.7397  8
------> CAND:  28.207348 5285.037598 0.6204638 6.1170034 14.5015 10.7294 16
------> CAND: 260.508525 4047.956543 1.0202658 3.4852800 15.0643 10.7248  8
------> CAND: 443.499329 5709.018555 0.9851461 0.0669051 16.7523 10.7142  4
------> CAND: 404.415174 4741.423828 1.1457504 0.1396117 16.75 10.7124  4
------> CAND:  86.611699 4301.923828 1.0788757 0.0677700 14.4862 10.7096 16
------> CAND:  98.042299 4237.544922 0.9381400 3.5854039 14.486 10.7093 16
------> CAND: 250.181358 4516.240723 0.5743752 6.1717167 16.7445 10.7081  4
------> CAND: 385.967447 4371.791992 1.0348164 0.0707722 15.0441 10.704  8
------> CAND: 115.421887 3966.395996 0.2161587 5.6053243 14.4604 10.6761 16
------> CAND: 359.204787 5736.270020 1.0123167 0.0916796 14.9957 10.6541  8
------> CAND: 124.374174 5931.910645 1.3012033 0.1978914 14.4433 10.654 16
------> CAND: 342.359529 4865.845703 0.6338516 4.0424714 19.7165 10.6489  2
------> CAND: 100.086193 3927.769531 0.5561028 6.1338692 14.4239 10.6288 16
------> CAND:  55.103395 4315.511230 0.8405457 0.0151447 14.4216 10.6258 16
------> CAND: 341.230404 3944.011475 0.7859260 6.2206211 16.6369 10.6227  4
------> CAND: 115.128901 4208.108398 1.0202001 3.5596712 14.9604 10.6177  8
------> CAND:  86.596388 5656.115723 1.1760356 4.1140771 14.407 10.6069 16
------> CAND: 154.506301 4926.337891 0.5231289 4.1837611 16.5916 10.5868  4
------> CAND: 173.090530 7164.405762 1.3511133 0.0182797 14.3909 10.5861 16
------> CAND: 338.492064 3896.487061 0.9483470 3.4240382 16.5841 10.5809  4
------> CAND: 124.056794 3943.078857 0.7865642 6.2205896 14.3841 10.5774 16
------> CAND: 187.078852 3740.496094 0.6177028 3.4174650 14.3736 10.5637 16
------> CAND: 140.658374 4745.555664 0.7343766 0.0006080 14.9046 10.5601  8
------> CAND: 217.426372 3784.047607 0.8616059 3.3783951 16.5391 10.5452  4
------> CAND: 170.261621 3915.093018 0.9464452 3.4336367 16.5354 10.5423  4
------> CAND: 115.438755 4340.361816 0.3404675 5.8766809 14.3569 10.542 16
------> CAND: 102.000852 4068.721191 0.6478209 3.5963051 14.3507 10.5341 16
------> CAND: 155.131459 5374.965820 0.9092237 0.0585739 14.3486 10.5314 16
------> CAND: 252.439607 4029.081787 0.9571216 3.4833148 16.5164 10.5273  4
------> CAND: 351.252907 3709.313477 0.7677702 3.3616004 14.8682 10.5227  8
------> CAND:  82.133869 3873.283203 0.3573146 5.9682450 14.3395 10.5196 16
------> CAND:  30.041039 7343.176270 1.3047613 6.2038984 14.8641 10.5185  8
------> CAND: 247.145620 3932.700684 0.9255863 3.4461904 14.8529 10.507  8
------> CAND:  86.549158 4025.288818 0.5644724 6.1513128 14.3211 10.4958 16
------> CAND: 370.059795 4820.717285 0.5615112 4.0847754 14.8329 10.4864  8
------> CAND: 348.461627 3746.960449 0.7993624 3.3751667 14.8317 10.4851  8
------> CAND: 125.289722 4921.586914 0.7939349 0.0305544 14.3085 10.4796 16
------> CAND: 272.592049 4151.827148 0.2214784 5.5293674 14.8245 10.4777  8
------> CAND: 115.458478 3618.345459 0.8249543 6.1447845 14.307 10.4776 16
------> CAND: 164.007450 3758.321289 0.1690374 5.3938775 14.3064 10.4768 16
------> CAND: 325.508042 3707.554443 0.7525775 3.3641663 14.8219 10.4751  8
------> CAND:  80.093868 4255.659180 0.5587416 6.1583519 14.8177 10.4707  8
------> CAND: 196.744530 4327.479980 1.0576119 0.0682023 14.8153 10.4683  8
------> CAND: 138.178245 5364.728027 0.9417488 0.0763175 14.8035 10.4561  8
------> CAND: 166.868539 3947.603271 0.6675431 6.1852603 16.4152 10.4472  4
------> CAND: 121.635834 3899.468750 0.3471676 3.7223969 14.28 10.4427 16
------> CAND: 107.529435 4637.277344 0.4345096 6.0122819 19.352 10.4329  2
------> CAND:  71.685771 4631.113281 0.4372620 6.0010753 16.3956 10.4316  4
------> CAND: 323.760767 3779.563965 0.8811937 3.3724654 14.7749 10.4267  8
------> CAND: 317.786607 5284.232422 1.0756111 0.1447946 14.767 10.4186  8
------> CAND: 119.060984 4903.781250 0.8370150 0.0517159 19.3274 10.4183  2
------> CAND:  45.133832 3734.039795 0.8323174 3.3613546 14.763 10.4145  8
------> CAND: 117.377807 3615.549072 0.8840913 3.2878046 14.2509 10.4052 16
------> CAND:  53.764328 4631.113281 0.4372620 6.0010753 16.3604 10.4038  4
[05:24:16][3944591][INFO ] Statistics: count dirty SumSpec pages 1762 (not checkpointed), Page Size 1024, fundamental_idx_hi-window_2: 1926214
[05:24:16][3944591][INFO ] Data processing finished successfully!
05:24:16 (3944591): called boinc_finish(0)

</stderr_txt>
]]>