High energy & nuclear physics

Message passing (sockets, PVM, MPI)

• Message passing (sockets, PVM, MPI)

• Distributed Shared Memory

• Data Parallelism (HPF, HPC++)

• Task Parallelism (Condor)

• Client/server – RPC

• Agents

• Integration system (Corba, DCOM, RMI)

Parallelize the program with the right job structure, communication patterns/procedures, algorithms

• Parallelize the program with the right job structure, communication patterns/procedures, algorithms

• Discover the available resources

• Select the suitable resources

• Allocate or reserve these resources

• Migrate the data

• Initiate computations

• Monitor the execution ; checkpoints ?

• React to changes

• Collect results