Task 1710069426

Name: Ter5_1_dns_cfbf00110_segment_5_dms_200_40000_128_1950000_0

Workunit ID: 862022903

Created: 7 Jan 2025 8:12:14 UTC

Sent: 8 Jan 2025 5:06:00 UTC

Report deadline: 22 Jan 2025 5:06:00 UTC

Received: 8 Jan 2025 5:13:33 UTC

Server state: Over

Outcome: Computation error

Client state: Compute error

Exit status: 1008 (0x000003F0) Unknown error code

Computer: 12800435

Run time (sec): 61.96

CPU time (sec): 56.80

Peak working set size (MB): 349.59

Peak swap size (MB): 812.11

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...
[07:07:13][13368][INFO ] Starting data processing...
[07:07:14][13368][INFO ] CUDA device ID: 0
[07:07:14][13368][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
[07:07:14][13368][INFO ] Using CUDA device #0 "GeForce 840M" (384 CUDA cores / 863.23 GFLOPS)
[07:07:14][13368][INFO ] Version of installed CUDA driver: 8000
[07:07:14][13368][INFO ] Version of CUDA driver API used: 3020
[07:07:56][13368][INFO ] Number of generated templates to be used: 50000
[07:07:56][13368][INFO ] Checkpoint file unavailable: Ter5_1_dns_cfbf00110_segment_5_dms_200_128.cpt (No error).
------> Starting from scratch...
[07:07:56][13368][INFO ] Header contents:
------> Original WAPP file: /atlas/data/TRAPUM_GC/Terzan5/epoch1/30min_segments/dedispersed_files/cfbf00110/Ter5_1_dns_cfbf00110_segment_5_dms_200_DM242.80
------> Sample time in microseconds: 153.121
------> Observation time in seconds: 2568.9524
------> Time stamp (MJD): 59097.755648705606
------> 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: 242.8 cm^-3 pc
------> Scale factor: 1.26747
[07:07:57][13368][INFO ] Seed for random number generator is 1061812724.
[07:08:11][13368][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
[07:08:11][13368][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
[07:08:11][13368][ERROR] Error during CUDA device->host time series length transfer (error: 716)
[07:08:11][13368][ERROR] Demodulation failed (error: 1008)!
07:08:11 (13368): called boinc_finish(1008)

</stderr_txt>
]]>