Basic Foilset Search HELP! * GREY=local Full Index for

LOCAL foilset Master Foilset for Parallelization of Black Hole Codes using HPF and DAGH

Given by Scott Klasky, Tom Haupt, Geoffrey C. Fox at CRPC Annual Meeting Houston on 21 May 97. Foils prepared 19 May 97
More Detail! * Foil Index from this file *

We describe basic physics and computational features of Binary Black Collision Grand Challenge
We show a simple finite difference is complicated by
  • Adaptive Mesh refinement
  • Complex inner and outer boundary conditions
  • Need for several algorithms for hyberbolic and elliptic parts of problem
High level systems DAGH and especially HPF1 cannot express full complexity of problem and MPI must fill in the missing parts
HPF2 might be able to express full problem but HPF1 misses many key capabilities
DAGH is more succesful than HPF1 but needs MPI for parts of problem
Postscript or FramemakerVersion
HPF Code for Linear Waves
Grand Challenge Alliance Home Page
NPAC Activity in Grand Challenge Alliance


Table of Contents for Master Foilset for Parallelization of Black Hole Codes using HPF and DAGH


1 Separate IMAGE * Separate HTML Goals of the Alliance
2 Separate IMAGE * Separate HTML Computational Infrastructure
3 Separate IMAGE * Separate HTML Memory requirements
4 Separate IMAGE * Separate HTML Memory requirements (contiued)
5 Separate IMAGE * Separate HTML ADM Equations
6 Separate IMAGE * Separate HTML ADM Equations (continued)
7 Separate IMAGE * Separate HTML ADM Equations (continued)
8 Separate IMAGE * Separate HTML Causual Differencing
9 Separate IMAGE * Separate HTML Causual Differencing (continued)
10 Separate IMAGE * Separate HTML Apparent Horizon boundary Conditions
11 Separate IMAGE * Separate HTML Computational components/modules
12 Separate IMAGE * Separate HTML HPF and HPF2
13 Separate IMAGE * Separate HTML DAGH
14 Separate IMAGE * Separate HTML DAGH (continued)
15 Separate IMAGE * Separate HTML DAGH (continued)
16 Separate IMAGE * Separate HTML DAGH (continued)
17 Separate IMAGE * Separate HTML Conversion of an existing Fortran 90 implementation to DAGH
18 Separate IMAGE * Separate HTML F90 to DAGH: communication
19 Separate IMAGE * Separate HTML F90 to DAGH: Passing data
20 Separate IMAGE * Separate HTML Automatic translation
21 Separate IMAGE * Separate HTML IMPLEMENTATION
22 Separate IMAGE * Separate HTML IMPLEMENTATION
23 Separate IMAGE * Separate HTML IMPLEMENTATION
24 Separate IMAGE * Separate HTML 1. Linear waves
25 Separate IMAGE * Separate HTML 2. Finding the Apparent Horizon
26 Separate IMAGE * Separate HTML 3a. Black Holes (Inner Boundary Condition
27 Separate IMAGE * Separate HTML Inner Boundary condition (continued)
28 Separate IMAGE * Separate HTML Inner Boundary Conditions (continued)
29 Separate IMAGE * Separate HTML Inner Boundary Conditions (continued)
30 Separate IMAGE * Separate HTML Inner Boundary Conditions (continued)
31 Separate IMAGE * Separate HTML Inner Boundary Condition. Variable stencil size
32 Separate IMAGE * Separate HTML 3b. Moving Inner Boundary (A Moving Hole)
33 Separate IMAGE * Separate HTML Moving Hole (Continued)
34 Separate IMAGE * Separate HTML Moving Hole (continued)
35 Separate IMAGE * Separate HTML 4. Linear wave problem with matching outer boundary condition for gravitational wave extraction.
36 Separate IMAGE * Separate HTML Matching interior and exterior evolution
37 Separate IMAGE * Separate HTML 5. Support for (parallel) AMR

Full WebWisdom URL and this Foilset Search
Alias List This contains all WebWisdom links preceded by those referenced in this foilset

List of WebWisdom URL's Used in this Foilset


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 May 19 1997