AN ELEMENT-BY-ELEMENT PRECONDITIONED CONJUGATE GRADIENT SOLVER OF 3D TETRAHEDRAL FINITE ELEMENTS ON AN FPGA COPROCESSOR

被引:0
|
作者
Hu, Jing [1 ]
Quigley, Steven F. [1 ]
Chan, Andrew [2 ]
机构
[1] Univ Birmingham, Dept Elect Elect & Comp Engn, Birmingham B15 2TT, W Midlands, England
[2] Univ Birmingham, Dept Civil Engn, Birmingham B15 2TT, W Midlands, England
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中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
An element-by-element preconditioned Conjugate Gradient (PCG) iterative solver for the solution of 3D finite element analysis has been implemented into a FPGA-based 32-bit floating-point reconfigurable computer. The algorithm formulation has been chosen in order to optimize the match with the capabilities of the FPGA platform. It is capable of giving a speed-up of about 40 times compared to an optimized 64-bit software version running on a fast PC.
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页码:574 / +
页数:2
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