Basic HTML version of Foils prepared 10 January 98

Foil 84 Isn't the Web hardware and software too slow to be interesting for HPCC? -Java- I

From General NPAC Foils-98A starting January 98 (PowerPoint) NIMA HQ Fairfax Virginia -- January 12 98. by Geoffrey C. Fox
Java LINPACK Benchmark Page
1 Java is currently semi-interpreted and (as in Linpack online benchmark) is about 50 times slower than good C or Fortran
2 Java --> (javac)--> Downloadable Universal Bytecodes --> (Java Interpreter)
3 --> Native Machine Code
  • Just in Time Compilers speed this up by factor of 10
4 However Language can be efficiently compiled with "native compilers"
5 Java ----> (native compiler)
6 ---> Native (for Particular Machine) Code
7 Lots of Interesting Compiler issues for both compiled and scripted Java
in Table To:

© 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 Mon Apr 6 1998