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40 lines
1.4 KiB
Text
40 lines
1.4 KiB
Text
-- M003: Routing Cost Kernel Module
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-- Source: nuvmap_routing_v2 (3-Mathematical-Models)
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-- Kernel Function: MemoryRouter
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--
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-- Routing cost metric C(route) = Σ (distance × traffic_density × energy_factor)
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-- Truth Seal: [ SSS-ENE-ROUTING-2026-05-03 ]
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module M003_RoutingCost where
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import BaseTypes
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import NUVMAPKernelIntegration (NUVMAPCoordinate, computeNUVMAPPath, nuvmapDistance)
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import Semantics.Q0_16 (Q0_16)
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structure RouteNode where
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coord : NUVMAPCoordinate
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traffic : Q0_16 -- Current load [0,1]
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energy : Q0_16 -- Energy per packet [0,1]
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bandwidth : Q0_16 -- Available bandwidth [0,1]
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def routeCost (route : Array RouteNode) : Q0_16 :=
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route.windows(2).foldl (\acc (a,b) =>
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let dist := nuvmapDistance a.coord b.coord
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let loadFactor := Q0_16.div a.traffic a.bandwidth
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let energyFactor := a.energy
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acc + (dist × loadFactor × energyFactor)
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) Q0_16.zero
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-- Kernel interface: select route with minimum cost
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def syscallSelectRoute (src : NUVMAPCoordinate) (dst : NUVMAPCoordinate) : IO Route := do
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let candidates ← findAllRoutes src dst MAX_ROUTE_HOPS
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let scored := candidates.map (\r => { route := r, cost := routeCost r })
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let best := scored.minBy (\s => s.cost)
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return {
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path := best.route
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expectedCost := best.cost
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alternatives := scored.filter (\s => s.cost < best.cost × 1.5)
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}
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end M003_RoutingCost
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