Forum > GPU crunching
WUs that CUDA MB can't do correctly
Raistmer:
This is VHAR with AR~14, but it finishes OK and validates versus CPU in standalone. Online result the same as standalone one.
[attachment deleted by admin]
Raistmer:
Best Gaussian differ:
----- R1:R2 ------ ----- R2:R1 ------
Good Bad Ugly Good Bad Ugly
Spike 1 0 0 1 0 0
Gaussian 4 0 0 4 1 0
Pulse 0 0 0 0 0 0
Triplet 2 0 0 2 0 0
Best Spike 1 0 0 1 0 0
Best Gaussian 0 1 0 0 1 0
Best Pulse 1 0 0 1 0 0
Best Triplet 1 0 0 1 0 0
---- ---- ---- ---- ---- ----
10 1 0 10 2 0
Result : Weakly similar.
[attachment deleted by admin]
Raistmer:
Again VHAR task, restarted under BOINC and non-overflowed.
Standalone testing w/o restarting gave strongly similar with online result and with CPU result too.
[attachment deleted by admin]
Raistmer:
New type of error:
AR~13 (VHAR):
SETI@home error -12 Unknown error
cudaAcc_find_triplets erroneously found a triplet twice in find_triplets_kernel
File: d:/BTR/seticuda/Berkeley_rep/client/cuda/cudaAcc_pulsefind.cu
Line: 235
[ /stderr ]
MB_6.06r380mod_CUDA.exe -verb -st / 03no08aa.5874.274232.14.11.84.wu :
Started at : 18:25:58.354
Ended at : 18:26:13.252
14.820 secs Elapsed
14.009 secs CPU time
Speedup : 98.05%
Ratio : 51.21 x
----- R1:R2 ------ ----- R2:R1 ------
Good Bad Ugly Good Bad Ugly
Spike 0 0 2 0 0 0
Gaussian 0 0 0 0 0 0
Pulse 0 0 0 0 0 0
Triplet 0 0 5 0 0 0
Best Spike 0 0 1 0 0 0
Best Gaussian 0 0 1 0 0 0
Best Pulse 0 0 1 0 0 0
Best Triplet 0 0 1 0 0 0
---- ---- ---- ---- ---- ----
0 0 11 0 0 0
Result : Different.
Online result: http://setiweb.ssl.berkeley.edu/beta/result.php?resultid=5100914
[attachment deleted by admin]
Raistmer:
Invalid overflow at VHAR AR~13,6
MB_6.06r380mod_CUDA.exe -verb -st / 03no08aa.5874.274232.14.11.89.wu :
Started at : 19:35:07.752
Ended at : 19:35:25.239
17.456 secs Elapsed
14.976 secs CPU time
Speedup : 97.92%
Ratio : 48.09 x
----- R1:R2 ------ ----- R2:R1 ------
Good Bad Ugly Good Bad Ugly
Spike 0 0 1 0 0 0
Gaussian 0 0 0 0 0 0
Pulse 0 0 0 0 0 0
Triplet 0 0 2 0 0 31
Best Spike 0 0 1 0 0 0
Best Gaussian 0 0 1 0 0 0
Best Pulse 0 0 1 0 0 0
Best Triplet 0 0 1 0 0 0
---- ---- ---- ---- ---- ----
0 0 7 0 0 31
Result : Different.
Online result: http://setiweb.ssl.berkeley.edu/beta/result.php?resultid=5100919
[attachment deleted by admin]
Navigation
[0] Message Index
[#] Next page
[*] Previous page
Go to full version