the systolic screen is a very natural parallel architecture for image processing. A square root n∗ square root n systolic screen consists of a square root n∗ square root n mesh-of-processors with each processor repres...
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the author introduces the use of data duplication in massively parallelarchitectures as a tool for improving the running time of the basic data movement operations. He demonstrates its use by presenting two algorithm...
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We consider the problem of partitioning coarse grain signal flow graphs for execution on a class of hierarchically structured, heterogeneous multiprocessor architectures tailored to match the characteristics of a spec...
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Several algorithms are discussed for implementing global combine (summation) on distributed memory computers using a two-dimensional mesh interconnect with wormhole routing. these include algorithmsthat are asymptoti...
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In our earlier papers, the parallelization and implementations of Gauss-Seidel (G-S) algorrthms for power flow analysis have been investigated on a Sequent flnlnnce ahared memory (SM) machine. In this paper, we genera...
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In the field of parallelprocessing, there is a great diversity of languages and architectures which become obsolete at a rapid pace. In this environment, portability is an important issue. Unfortunately, most paralle...
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Flynn classified high speed (parallel) computers into four categories. Of these, the single instruction stream, multiple data stream (SIMD) processor array machines have become very popular in practical parallel proce...
the proceedings contain 17 papers. the topics discussed include: a selection theory and methodology for heterogeneous supercomputing;partitioning problems in heterogeneous computer systems;experiments with a task part...
ISBN:
(纸本)0818635312
the proceedings contain 17 papers. the topics discussed include: a selection theory and methodology for heterogeneous supercomputing;partitioning problems in heterogeneous computer systems;experiments with a task partitioning model for heterogeneous computing;heuristics for mapping parallel computations to heterogeneous parallelarchitectures;load distribution optimization in heterogeneous multiple processor systems;problem representations for an automatic mapping algorithm on heterogeneous processing environments;towards a virtual multicomputer;developing applications for a heterogeneous computing environment;heterogeneous by design: an environment for exploiting heterogeneity;a case study in metacomputing: distributed simulations of mixing in turbulent convection;and design of a heterogeneous parallelprocessing system for beam forming.
this paper studies the problem of allocating the interacting task modules, of a parallel program, to the heterogeneous processors in a parallel architecture. the goal is to provide a load balanced allocation which min...
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the proceedings contain 128 papers. the topics discussed include: C parallelizing compiler on local-net work- based computer environment;OCCAM prototyping of massively parallel applications from colored Petri-nets;per...
ISBN:
(纸本)0818634421
the proceedings contain 128 papers. the topics discussed include: C parallelizing compiler on local-net work- based computer environment;OCCAM prototyping of massively parallel applications from colored Petri-nets;performance characteristics of the iPSC/SSO and CM-2 I/O systems;automatic parallelization of LINPACK routines on distributed memory parallel processors;transformation of doacross loops on distributed memory systems;an efficient atomic multicast protocol for client-server models;a new horizon for sorting on mesh architectures;mapping of uniform dependence algorithm onto fixed size processor arrays;and towards understanding block partitioning for sparse Cholesky factorization.
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