Research of 1D CSAMT Forward Parallel Computation Based on MPI
ZHOU Wu
YUAN Jian-long
ZENG Li
ZHOU Hong-sheng
Abstract:CSAMT (Controlled Source Audio-frequency Magnetotellurics) one dimensional forward calculation finds integral solution with zero order and first order Bessel function by using Hankel transform.Traditional serial forward algorithm circularly calculate the apparent resistivity value of each frequency .Because Hankel transform is slow at calculation. In this paper, we use the Fortran language and MPICH2 tools in Windows system to find a peer-to-peer mode for frequency. A one-dimensional forward parallel computing program is developed for CSAMT,on the base of MPI. By contrast with the one-dimensional CSAMT serial procedures, we verified the cor-rectness of the parallel program. It can provide a parallel research foundation for the CSAMT 1-DFull-Region in-version and multidimensional computation.
Keywords:CSAMT1DMPIparallel computation
Publication Date:2014-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:3( 33-35 )
