Skip to content
Snippets Groups Projects
Select Git revision
  • 7d3bdca6c02a62f5258d0d55e31318bbd61ecc26
  • master default protected
  • add-clFFT_GetSize
  • add-dylib-target
  • counting-mallocs
  • remove-CPU-constraint
  • Add-PKGBUILD
  • HSA
  • clmathfft
  • longer_dft_support
  • current_fgrp_apps
  • current_brp_apps
12 results

test.single.2

Blame
  • Forked from einsteinathome / libclfft
    Source project has a limited visibility.
    • Heinz-Bernd Eggenstein's avatar
      20314512
      Bug #1608: clFFT use of native_sin , native_cos can cause validation problems · 20314512
      Heinz-Bernd Eggenstein authored
      experimental: -added alternative method for twiddle factor calc, using a smaller LUT (256 * float2 )
                     via Taylor series to 3rd order, seems to be almost as accurate as method with 2 bigger LUTs, but faster.
                    -improved method w/ 2 bigger LUTs to use LUTs of float2
                    -improved method using slow sin/cos functions (now uses sincos combined function), still slow
                    - preparaed plan struct to have method switchable at plan creation time.
      
                    TODO: load smaller LUT for Taylor series approx into shared mem.
      20314512
      History
      Bug #1608: clFFT use of native_sin , native_cos can cause validation problems
      Heinz-Bernd Eggenstein authored
      experimental: -added alternative method for twiddle factor calc, using a smaller LUT (256 * float2 )
                     via Taylor series to 3rd order, seems to be almost as accurate as method with 2 bigger LUTs, but faster.
                    -improved method w/ 2 bigger LUTs to use LUTs of float2
                    -improved method using slow sin/cos functions (now uses sincos combined function), still slow
                    - preparaed plan struct to have method switchable at plan creation time.
      
                    TODO: load smaller LUT for Taylor series approx into shared mem.
    header.html 745 B
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html><head><meta http-equiv="Content-Type" content="text/html;charset=utf-8">
    <title>$title</title>
    <link href="$relpath$stylesheet.css" rel="stylesheet" type="text/css">
    <link href="$relpath$tabs.css" rel="stylesheet" type="text/css">
    </head>
    <body>
    <table col="3" width="100%">
    	<tr>
    		<td width="300"><a href="http://www.ligo.org"><img src="lsc.gif" alt="LIGO Scientific Collaboration" align="left" border="0"></a></td>
    		<td width="*" valign="middle"><h1>Einstein@Home<br>(Graphics Application Framework)</h1></td>
    		<td width="300"><a href="http://www.aei.mpg.de"><img src="aei_full.png" alt="Albert-Einstein-Institute" align="right" border="0"></a></td>
    	<tr>
    </table>
    <br>