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Foil 25 WebHPL -- Integrating Agents with HPCC

From Overview of WebWindows March 95 CRPC Annual Meeting Houston -- March 21-24,1995. by Geoffrey C. Fox * See also color IMAGE

Our focus in the little language analysis will be on data parallel applications and coarse grain distributed computing on the WWVM. Agent languages seem to provide therefore a natural coordination and inter-site communication in this model.
We plan to explore several currently popular agent languages such as: Telescript, Safe-Tcl, Smalltalk, KQML. We will also evaluate MovieScript protocol at NPAC (previously used as HPFI virtual assembler) as an agent language candidate.
Specific use of agents in the WebHPL environment depends on the depth of interpretation. In the HPFCL-like little language approach, all major data structures are frozen inside the compiled modules and the relevance of agents is limited.
On the other hand, in the extreme limit of a full interpretative HPL kernel, agents can naturally take over complexities associated with irregular decompositions, dynamic load balancing, etc. and retain clean and simple data parallel HPF and HPC++ kernels.



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