GPU port of immersed boundary method using OpenACC, CUDA, NCCL and MPI achieves 20X speedup and >90% strong/weak scaling for grids to 1 billion points, shown on turbulent flow and bat-wing FSI at Re=5000.
Rapid flapping and fibre-reinforced membrane wings are key to high- performance bat flight
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GPU-Accelerated Simulations of Moving Boundary Problems and Fluid-Structure Interaction at Extreme Scales
GPU port of immersed boundary method using OpenACC, CUDA, NCCL and MPI achieves 20X speedup and >90% strong/weak scaling for grids to 1 billion points, shown on turbulent flow and bat-wing FSI at Re=5000.