Task 58200733

Name	LL-dc_81.78-81.81M_wu_75_12
Workunit	52303546
Created	1 Aug 2026, 5:42:10 UTC
Sent	1 Aug 2026, 23:27:42 UTC
Report deadline	8 Aug 2026, 23:27:42 UTC
Received	2 Aug 2026, 0:01:53 UTC
Server state	Over
Outcome	Computation error
Client state	Compute error
Exit status	0 (0x0)
Computer ID	206926
Run time	3 sec
CPU time
Validate state	Invalid
Credit	0.00
Device peak FLOPS	135.69 GFLOPS
Application version	LL - dc v0.10 (opencl_nvidia_200)
Peak disk usage	1.55 MB

Stderr output

<core_client_version>7.20.2</core_client_version>
<![CDATA[
<stderr_txt>
2026-08-02 01:41:09 (5784): wrapper: running prpll.exe (-d 0)
2026-08-02 01:41:09 (5784): wrapper: created child process 8852
20260802 01:41:10  PRPLL v8.0-2-g8fb01aa starting
20260802 01:41:10  config: -d 0 
20260802 01:41:10  device 0, OpenCL 431.07, GeForce GT 640, unique id ''
20260802 01:41:10 81789223 No FFTs found in tune.txt that can handle 81789223. Consider tuning with -tune
20260802 01:41:10  Exception class gpu_error: INVALID_VALUE (-30) clCreateCommandQueue at D:\a\gpuowl\gpuowl\src\clwrap.cpp:321 makeQueue
20260802 01:41:10  Bye
2026-08-02 01:41:11 (5784): prpll.exe exited; CPU time 0.000000
2026-08-02 01:41:11 (5784): called boinc_finish(0)

</stderr_txt>
<message>
upload failure: <file_xfer_error>
  <file_name>LL-dc_81.78-81.81M_wu_75_12_0</file_name>
  <error_code>-240 (stat() failed)</error_code>
</file_xfer_error>
</message>
]]>