Task 298167639

Name wu_sf6_DS-16x10_Grp17927909of20000000_0
Workunit 278338507
Created 22 Sep 2026, 2:46:51 UTC
Sent 29 Sep 2026, 4:51:03 UTC
Report deadline 6 Oct 2026, 4:51:03 UTC
Received 29 Sep 2026, 5:06:17 UTC
Server state Over
Outcome Computation error
Client state Compute error
Exit status -1073741819 (0xC0000005) STATUS_ACCESS_VIOLATION
Computer ID 2903830
Run time 3 min 45 sec
CPU time 1 min 54 sec
Validate state Invalid
Credit 0.00
Device peak FLOPS 12.91 GFLOPS
Application version Get Decic Fields v4.02 (opencl_intel_gpu)
windows_x86_64
Peak working set size 596.24 MB
Peak swap size 602.75 MB
Peak disk usage 0.12 MB

Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 3221225477 (0xc0000005)</message>
<stderr_txt>
GPU Summary String = [INTEL|Intel(R)UHDGraphics620|1|6495MB||300].
Loading GPU lookup table from file.
GPU was not found in the lookup table.  Using default values:
  numBlocks = 1024.
  threadsPerBlock = 32.
  polyBufferSize = 32768.
Successfully Built Program.
Successfully Created Stage 1 Kernel: pdtKernelSubResultantInit.
Successfully Created Stage 1 Kernel: pdtKernelSubResultantDegB8.
Successfully Created Stage 1 Kernel: pdtKernelSubResultantMpInit.
Successfully Created Stage 1 Kernel: pdtKernelSubResultantDegB7DegA9.
Successfully Created Stage 1 Kernel: pdtKernelSubResultantDegB7DegA8.
Successfully Created Stage 1 Kernel: pdtKernelSubResultantDegB6DegA9.
Successfully Created Stage 1 Kernel: pdtKernelSubResultantDegB6DegA8.
Successfully Created Stage 1 Kernel: pdtKernelSubResultantDegB6DegA7.
Successfully Created Stage 1 Kernel: pdtKernelSubResultantDegB5.
Successfully Created Stage 1 Kernel: pdtKernelSubResultantDegB4.

Successfully Created Stage 2 Kernel: pdtKernelDiv2.
Successfully Created Stage 2 Kernel: pdtKernelDiv5.
Successfully Created Stage 2 Kernel: pdtKernelDivP.

Successfully Created Stage 3 Kernel.

Successfully Created Polynomial Memory Buffer.
Successfully Created Output Flag Memory Buffer.
Successfully Created Discriminant Data Buffer.
Successfully Created PolyA Data Buffer.
Successfully Created PolyB Data Buffer.
Successfully Created DegA Data Buffer.
Successfully Created DegB Data Buffer.
Successfully Created G Data Buffer.
Successfully Created H Data Buffer.
Successfully Created mpA Data Buffer.
Successfully Created mpB Data Buffer.

OpenCL initialization was successful.
CHECKPOINT_FILE = wu_sf6_DS-16x10_Grp17927909of20000000_checkpoint.
Checkpoint Flag = 0.
Reading file ../../projects/numberfields.asu.edu_NumberFields/sf6_DS-16x10_Grp17927909of20000000.dat
    K = x^2 - 10
    S = [2, 5]
    Disc Bound = 128000000000000
    Skip = (P^4)*(Q^6)
    Num Congruences = 32
    SCALE = 1.000000
    |dK| = 40
    Signature = [2,0]
Opening output file ../../projects/numberfields.asu.edu_NumberFields/wu_sf6_DS-16x10_Grp17927909of20000000_0_r1133043469_0
Now starting the targeted Martinet search:
  Num Cvecs = 32.
    Doing Cvec 1.
    Doing Cvec 2.
    Doing Cvec 3.

</stderr_txt>
]]>



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