5 Replies Latest reply on Oct 2, 2009 10:26 AM by riza.guntur

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

    darule0

      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>