darule0

How come I cant increase the height for bitonic_sort_d.exe from 64 to 128?

Discussion created by darule0 on Sep 30, 2009
Latest reply on Oct 2, 2009 by riza.guntur

How come I cant increase the height for bitonic_sort_d.exe from 64 to 128?

C:\Program Files\ATI\ATI Brook+ 1.4.0_beta\samples\bin\CPP\xp_x86_32>bitonic_sort_d.exe -v -e -p -t -x 128 -y 64 -i 1
   Width  Height      Iterations  GPU Total Time
     128      64               1       0.0288799


-e Verify correct output.
Performing Bitonic Sort on CPU ... Done
bitonic_sort_d.exe: Passed!

-p Compare performance with CPU.
   Width  Height      Iterations  CPU Total Time  GPU Total Time         Speedup
     128      64               1        0.117355       0.0288799         4.06354

 

C:\Program Files\ATI\ATI Brook+ 1.4.0_beta\samples\bin\CPP\xp_x86_32>bitonic_sort_d.exe -v -e -p -t -x 128 -y 128 -i 1
Error occured
Kernel Execution : Error with input streams
Kernel Execution : Error with input streams
Kernel Execution : Error with input streams
Kernel Execution : Error with input streams
Kernel Execution : Error with input streams

   Width  Height      Iterations  GPU Total Time
     128     128               1       0.0264846


-e Verify correct output.
Performing Bitonic Sort on CPU ... Done
bitonic_sort_d.exe: Failed!

-p Compare performance with CPU.
   Width  Height      Iterations  CPU Total Time  GPU Total Time         Speedup
     128     128               1        0.466925       0.0264846         17.6301

 

C:\Program Files\ATI\ATI Brook+ 1.4.0_beta\samples\bin\CPP\xp_x86_32>

Outcomes