Gateway View of invoking a program

• Similar to invoking a web page

• Java CORBA or WIDL (pure XML CGI specification)

Object Broker

FortranSimulation Codeon Sequential or

Parallel Machine

Convert GenericRun Request intoSpecific Requeston Chosen Computer

Fortran Program

invoked from wrapper object

and Globus

W3C Web Page

(XML/XHTML)Rendering of Backend Object

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