Basic HTML version of Foils prepared August 22 98

Foil 3 PetaSIM Interpolates Between

From Overview of PetaSIM and its relationship to Application Emulators Darpa Workshop on Performance Engineered Systems Annapolis Md. -- August 19-21 1998. by Yuhong Wen, Geoffrey C. Fox
1 "Back of the envelope estimates" where you get good intuition for why the performance is what it is
2 and Precise Simulations
3 Communication Overhead in classical data parallel (edge over area) with NO memory hierarchy NO latency where dim is geometric dimension and tcomm and tfloat are
4 typical communication and computation times
5 tcomm
6 tfloat
7 (grain size)
8 1/dim
9 a
in Table To:

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