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cs.DC2023
Automated MPI-X code generation for scalable finite-difference solvers
George Bisbas, Rhodri Nelson, Mathias Louboutin +3
Partial differential equations (PDEs) are crucial in modeling diverse phenomena across scientific disciplines, including seismic and medical imaging, computational fluid dynamics,…
math.NA2023
A Novel Immersed Boundary Approach for Irregular Topography with Acoustic Wave Equations
Edward Caunt, Rhodri Nelson, Fabio Luporini +1
Irregular terrain has a pronounced effect on the propagation of seismic and acoustic wavefields but is not straightforwardly reconciled with structured finite-difference (FD) metho…