A GPU implementation of the ORCA pedestrian steering model achieves up to 30x faster simulation than a multi-core CPU version, enabling real-time crowds above 100,000 agents.
White paper, GDC 9 (2009)
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Fast Simulation of Crowd Collision Avoidance
A GPU implementation of the ORCA pedestrian steering model achieves up to 30x faster simulation than a multi-core CPU version, enabling real-time crowds above 100,000 agents.