Fortran Legacy Code Performance Optimization: Sequential and Parallel Processing with OpenMP
Published • Jan 1, 2009
NobleIDNI2P49W02R55S89
Authors:,,
Fernando Gustavo Tinetti
Mónica A. Lopez
Pedro G. Cajaraville
Abstract
Several optimization alternatives are presented for legacy FORTRAN 77 scientific programs, each one with a quantitative characterization in terms of performance gain. Initially, sequential optimization is focused on the analisys of Level 3 BLAS (Basic Linear Algebra Subroutines) utilization, since B...
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