PARALLEL COMPUTING MODEL WITH CONTINUOUS TIME
DOI:
https://doi.org/10.34185/1991-7848.itmm.2021.01.038Keywords:
numerical-analytical method, parabolic type, solutions of high-order accuracyAbstract
The aim of this work is to construct a numerical-analytical method of designing efficient algorithms for solution of tasks having the parabolic type. Using a priori information about the smoothness of solutions, great attention is paid to the construction of solutions of high -order accuracy. Creation of parallel computing systems required the development of mathematical concepts for constructing parallel algorithms, i.e. algorithms adapted for implementation in these systems. As the basis for constructing the parallel algorithm we can take both: a sequential algorithm and the task itself as well. The most sensible at parallelization of sequential algorithm is pragmatic approach; actually sequential algorithms detect common elements which further are transformed to a parallel form. It is shown, that the algorithm of numerical - analytical vectorization has the maximal parallel form and, hence, minimally possible time for realization on parallel computing devices.
References
Shvachych G.G. Prospects of construction highly-productive computers systems
on the base of standard technologies. Strategy of Quality in Indastry and Education :
IV Intrenational Conference. May 30 – June 6. 2008, Varna, Bulgaria, 2008. Vol. 2.
P. 815 – 819.
Shvachych G.G., Pobochiy I.A., Ivaschenko E.V., Sushko L.F. Matematicheskoe modelirovanie teplofizicheskih svoystv materialov obratnyimi metodami. VIsnik Hersonskogo natsIonalnogo unIversitetu. Herson. 2019. № 2 (69). Ch. 3. S. 211 – 215.
Shvachych G.G., Ivaschenko V.P., Ivaschenko O.V. Chiselno-analItichna
kontseptsIya rozv’yazkIv prikladnih zadach na osnovI shem pIdvischenogo poryadku tochnostI. Komp’yuterne modelyuvannya: analIz, upravlInnya, optimIzatsIya. DnIpro. 2017. № 1. S. 85 – 89.
Shvachych G.G. Ob algebraicheskom podhode v kontseptsii
raspredelennogo modelirovaniya mnogomernyih sistem. Teoriya i praktika metallurgii. 2007. № 6(61). S. 73 – 78.