pub fn gpu_density_kernel(grid: &mut GpuSphGrid)Expand description
Parallel density summation over all particle pairs (mock via loop).
For each particle i, computes:
ρᵢ = Σⱼ mⱼ · W(|rᵢ − rⱼ|, hᵢ)
Results are written into grid.densities.
pub fn gpu_density_kernel(grid: &mut GpuSphGrid)Parallel density summation over all particle pairs (mock via loop).
For each particle i, computes:
ρᵢ = Σⱼ mⱼ · W(|rᵢ − rⱼ|, hᵢ)
Results are written into grid.densities.