Basic HTML version of Foils prepared Sept 30 98

Foil 21 Hybrid Parallel Cluster Computing Model

From A Coarse Grain Performance Estimator -- PetaSIM and a Hybrid Distributed Object Model for the IPG NASA Workshop on Performance Engineered Information Systems -- Sept 28-29 98. by Geoffrey C. Fox, Yuhong Wen, Wojtek Furmanski, Tom Haupt
Backend Parallel Computing Nodes running Classic HPCC -- MPI becomes Globus to use distributed resources
Middle Control Tier -- JWORB runs on all Nodes
SPMD Program
SPMD Program
SPMD Program
SPMD Program
MPI
JWORB
JWORB
JWORB
JWORB
RTI
Use separation of control and data transfer
to support RTI(IIOP) on control layer and MPI
on fast transport layer simultaneously
RTI
RTI
MPI
MPI
Middle and Backend on Each Node

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