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Impediments to Parallel Computing

  • Algorithm development is harder

    • complexity of specifying and coordinating concurrent activities

  • Software development is much harder

    • lack of standardized & effective development tools, programming models, and environments

  • Rapid pace of change in computer system architecture

t o d a y s h o t p a r a l l e l a l g o r i t h m m a y n o t b e s u i t a b l e f o r t o m o r r o w parallel computer! s

28

COMP 422, Spring 2008 (V.Sarkar)

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