Basic HTML version of Foils prepared August 7 98

Foil 29 C. dynamic mapping
Dynamic Data Mapping

From DoD HPF Training -- 4. HPF Data Mapping Facilities DoD Training and Others -- 1995-98. by Chuck Koelbel -- Rice University
1 One data mapping is not always appropriate for an entire program
  • Different behavior in different phases
  • ³First sweep in the X dimension, then sweep in the Y dimension²
  • ALLOCATABLE arrays can change size
2 Therefore, HPF 1.x provides executable DISTRIBUTE and ALIGN
  • Called REALIGN and REDISTRIBUTE
  • DYNAMIC attribute (compare to ALLOCATABLE attribute)
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 Sun Aug 9 1998