Basic HTML version of Foils prepared December 6 98

Foil 10 Issue: Floating-point

From Summary of Report of the Java Grande Forum Numerics Working Group SC98 Orlando Java Grande Panel -- November 13 98. by Ronald Boisvert and Roldan Pozo (NIST)


Requirements ...
  • good performance on most processors
  • high performance sometimes
  • exact reproducibility sometimes
  • access to IEEE features
Problems ...
  • 80-bit registers on x86 ? 2-10x slower
  • use of fused multiply-add denied
  • optimizations, e.g. associativity, denied



© Northeast Parallel Architectures Center, Syracuse University, npac@npac.syr.edu

If you have any comments about this server, send e-mail to webmaster@npac.syr.edu.

Page produced by wwwfoil on Sun Dec 6 1998