Treffer: Using Simple Abstraction to Reinvent Computing for Parallelism.
Title:
Using Simple Abstraction to Reinvent Computing for Parallelism.
Authors:
Source:
Communications of the ACM; Jan2011, Vol. 54 Issue 1, p75-85, 11p, 5 Diagrams, 1 Graph
Subject Terms:
Database:
Complementary Index
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The article presents a method for teaching computer programmers to think in terms of parallel algorithms, designed to enable improved programming for multi-processor machines. It involves an Immediate Concurrent Execution (ICE) abstraction, which is supported by explicit multi-threaded (XMT) computer architecture and parallel random-access machine (PRAM) algorithmics. A workflow using these techniques is described, and the advantages of such an approach over serial algorithms are explicated. The major steps involved in the ranking/merging algorithm are discussed, and a block diagram of the XMT architecture is included.