Issue |
J. Phys. IV France
Volume 129, October 2005
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Page(s) | 151 - 153 | |
DOI | https://doi.org/10.1051/jp4:2005129032 |
J. Phys. IV France 129 (2005) 151-153
DOI: 10.1051/jp4:2005129032
Concurrent algorithm for calculations of the distribution of the acoustic field
A. Szpakowski and T. PustelnyDepartment of Optoelectronics, Institute of Physics, Silesian University of Technology, Krzywoustego St. 2, 44-100 Gliwice, Poland
Abstract
The distribution of the acoustic field can be calculated
by means of the concurrent algorithm. This approach allows to enhance
greatly the overall efficiency of such an algorithm. This is especially
essential when the algorithm can be reduced to a series of simple
independent calculations. In this case the reduction of the time of
calculations can be almost a linear function of the combined computing power
of all cluster nodes. This paper presents the concurrent algorithm based on
the spatial impulse response method. Also the implementation of the
algorithm on an openMosix cluster to calculate the distribution of the
acoustic field generated by multitransducer ultrasound heads is presented.
© EDP Sciences 2005