OpenCL-Based FPGA Accelerator for 3D FDTD with Periodic and Absorbing Boundary Conditions

Listing 1

Extract of a C-program that shows the computation of .

E2 = Enx[i][j][k]+Enx[i][j][k];

Efx[i][j][k]= E2−Epx[i][j][k]+ssnx[i][j][k]

( R[](Enx[i][j+1][k]−E2+Enx[i][j−1][k])

+R[](Enx[i][j][k+1]−E2+Enx[i][j][k−1])

−R[](Eny[i+1][j][k]−Eny[i+1][j−1][k]+

Eny[i][j−1][k]−Eny[i][j][k])

−R[](Enz[i+1][j][k]−Enz[i+1][j][k−1]+

Enz[i][j][k−1]−Enz[i][j][k]));