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

Table 5

Performance comparison against FPGA accelerators that use simple boundary conditions.

Method	Boundary conditions	Performance (Gflop/s)	Frequency (MHz)
2D FDTD [6]	fixed	150.3	291
3D FDTD	ABC	98.5	261
3D FDTD (this paper)	ABC and PBC	89.9	260