Task 1709031281

Name: Ter5_1_dns_cfbf00110_segment_3_dms_200_40000_153_1700000_0

Workunit ID: 861367002

Created: 5 Jan 2025 14:53:06 UTC

Sent: 6 Jan 2025 4:08:06 UTC

Report deadline: 20 Jan 2025 4:08:06 UTC

Received: 6 Jan 2025 4:16:50 UTC

Server state: Over

Outcome: Computation error

Client state: Compute error

Exit status: 1008 (0x000003F0) Unknown error code

Computer: 12800435

Run time (sec): 66.07

CPU time (sec): 60.27

Peak working set size (MB): 339.65

Peak swap size (MB): 481

Peak disk usage (MB): 75.08

Validation state: Invalid

Granted credit: 0

Application: Binary Radio Pulsar Search (MeerKAT) v0.12 (BRP7-cuda55)
windows_x86_64

Stderr output

<core_client_version>7.16.11</core_client_version>
<![CDATA[
<message>
An attempt was made to reference a token that does not exist.
 (0x3f0) - exit code 1008 (0x3f0)</message>
<stderr_txt>
Activated exception handling...
[06:09:20][12700][INFO ] Starting data processing...
[06:09:21][12700][INFO ] CUDA device ID: 0
[06:09:22][12700][INFO ] CUDA global memory status (initial GPU state, including context):
------> Used in total: 348 MB (1701 MB free / 2049 MB total) -> Used by this application (assuming a single GPU task): 0 MB
[06:09:22][12700][INFO ] Using CUDA device #0 "GeForce 840M" (384 CUDA cores / 863.23 GFLOPS)
[06:09:22][12700][INFO ] Version of installed CUDA driver: 8000
[06:09:22][12700][INFO ] Version of CUDA driver API used: 3020
[06:10:06][12700][INFO ] Number of generated templates to be used: 50000
[06:10:06][12700][INFO ] Checkpoint file unavailable: Ter5_1_dns_cfbf00110_segment_3_dms_200_153.cpt (No error).
------> Starting from scratch...
[06:10:06][12700][INFO ] Header contents:
------> Original WAPP file: /atlas/data/TRAPUM_GC/Terzan5/epoch1/30min_segments/dedispersed_files/cfbf00110/Ter5_1_dns_cfbf00110_segment_3_dms_200_DM245.30
------> Sample time in microseconds: 153.121
------> Observation time in seconds: 2568.9524
------> Time stamp (MJD): 59097.714528047698
------> 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
------> Project ID: --
------> Observers: --
------> File size (bytes): 0
------> Data size (bytes): 0
------> Number of samples: 16777216
------> Trial dispersion measure: 245.3 cm^-3 pc
------> Scale factor: 1.62963
[06:10:06][12700][INFO ] Seed for random number generator is 1087897568.
[06:10:22][12700][INFO ] Derived global search parameters:
------> f_A probability = 0.04
------> single bin prob(P_noise > P_thr) = 3.24424e-009
------> thr1 = 19.5464
------> thr2 = 22.7124
------> thr4 = 27.844
------> thr8 = 36.3869
------> thr16 = 50.9469
[06:10:22][12700][INFO ] CUDA global memory status (GPU setup complete):
------> Used in total: 761 MB (1288 MB free / 2049 MB total) -> Used by this application (assuming a single GPU task): 413 MB
[06:10:22][12700][ERROR] Error during CUDA device->host time series length transfer (error: 716)
[06:10:22][12700][ERROR] Demodulation failed (error: 1008)!
06:10:22 (12700): called boinc_finish(1008)

</stderr_txt>
]]>