Posts by klepel

1) Message boards : News : New and improved apps coming soon (Message 2991)
Posted 8 Jan 2021 by klepel
Post:

If you edit the line for GTX1070 and set threadPerBlock=32, I think it will fix your problem.

This did the trick!

It runs with 256 without any problem. If I change to 512, it will error immediatly.

2) Message boards : News : New and improved apps coming soon (Message 2987)
Posted 6 Jan 2021 by klepel
Post:

I tested at this computer: https://numberfields.asu.edu/NumberFields/show_host_detail.php?hostid=2674300

and received immediately this error:

<core_client_version>7.8.3</core_client_version>
<![CDATA[
<message>
process exited with code 1 (0x1, -255)</message>
<stderr_txt>
GPU Summary String = [CUDA|GeForceGTX1070|1|4095MB|45545|102].
Loading GPU lookup table from file.
GPU found in lookup table:
  GPU Name = GTX1070.
  numBlocks = 1600.
  threadsPerBlock = 512.
  polyBufferSize = 819200.
Setting GPU device number 0.
Cuda initialization was successful.
CHECKPOINT_FILE = wu_sf3_DS-16x270_Grp3896209of3932160_checkpoint.
Checkpoint Flag = 0.
Reading file ../../projects/numberfields.asu.edu_NumberFields/sf3_DS-16x270_Grp3896209of3932160.dat
    K = x^2 - 2
    S = [2, 5]
    Disc Bound = 80000000000000000
    Skip = (P^2)*(Q^7)
    Num Congruences = 5
    SCALE = 1.000000
    |dK| = 8
    Signature = [2,0]
Opening output file ../../projects/numberfields.asu.edu_NumberFields/wu_sf3_DS-16x270_Grp3896209of3932160_0_r526772531_0
Now starting the targeted Martinet search:
  Num Cvecs = 5.
    Doing Cvec 1.
Error code 701: too many resources requested for launch file polDiscTest_gpuCuda.cu line 2330.
polDisc Test had an error. Aborting.

</stderr_txt>
]]>