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IJHPCA
2007
62views more  IJHPCA 2007»
13 years 3 months ago
Parallel Programmability and the Chapel Language
Bradford L. Chamberlain, David Callahan, Hans P. Z...
IJHPCA
2007
72views more  IJHPCA 2007»
13 years 3 months ago
Compensation of Measurement Overhead in Parallel Performance Profiling
Allen D. Malony, Sameer Shende, Alan Morris, Felix...
IJHPCA
2007
165views more  IJHPCA 2007»
13 years 3 months ago
High Performance Development for High End Computing With Python Language Wrapper (PLW)
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
IJHPCA
2007
130views more  IJHPCA 2007»
13 years 3 months ago
A Composition Environment for MPI Programs
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
IJHPCA
2007
88views more  IJHPCA 2007»
13 years 3 months ago
Performance Optimization and Modeling of Blocked Sparse Kernels
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...