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This paper presents a design and implementation of a system that leverages interactive scripting environment to the needs of scientiﬁc computing. The system allows seamless tran...

Piotr Luszczek, Jack Dongarra

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IJHPCA
2007

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A Composition Environment for MPI Programs

13 years 10 months ago

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While MPI is the most common mechanism for expressing parallelism, MPI programs are not composable by using current MPI process managers or parallel shells. We introduce MPISH2, an...

Narayan Desai, Ewing L. Lusk, Rick Bradshaw

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30

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IJHPCA
2007

88views more IJHPCA 2007»

Performance Optimization and Modeling of Blocked Sparse Kernels

13 years 10 months ago

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We present a method for automatically selecting optimal implementations of sparse matrixvector operations. Our software ‘AcCELS’ (Accelerated Compress-storage Elements for Lin...

Alfredo Buttari, Victor Eijkhout, Julien Langou, S...

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