PVM

• PVM has gained widespread acceptance as a programming toolkit for workstation clusters.

• PVM runs on many platforms from several vendors. In a PVM program a process can run on a workstation and another process can run on a supercomputer.

• For these reasons PVM is widely used and programs are portable,

BUT

• It offer a low-level programming model. Using PVM, programmers must do all of the decomposition, placement, and communication explicitly.

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