Design Patterns MCP Server

{ "id": "data-locality", "name": "Data Locality Pattern", "category": "Performance", "description": "Arranges data in memory to optimize cache performance and access patterns", "when_to_use": "Performance-critical code\nCache optimization\nMemory efficiency", "benefits": "Cache efficiency\nMemory performance\nCPU optimization", "drawbacks": "Data structure constraints\nComplexity\nMaintenance overhead", "use_cases": "Game engines\nScientific computing\nHigh-performance systems", "complexity": "High", "tags": [ "performance", "locality", "cache" ], "examples": { "typescript": { "language": "typescript", "code": "// Data Locality: organize data for cache efficiency\nclass ParticleSystemAOS {\n positions: Array<{x: number; y: number}> = [];\n velocities: Array<{x: number; y: number}> = [];\n \n update(dt: number) {\n for (let i = 0; i < this.positions.length; i++) {\n this.positions[i].x += this.velocities[i].x * dt;\n this.positions[i].y += this.velocities[i].y * dt;\n }\n }\n}\n\nclass ParticleSystemSOA {\n positionsX: number[] = [];\n positionsY: number[] = [];\n velocitiesX: number[] = [];\n velocitiesY: number[] = [];\n \n update(dt: number) {\n for (let i = 0; i < this.positionsX.length; i++) {\n this.positionsX[i] += this.velocitiesX[i] * dt;\n this.positionsY[i] += this.velocitiesY[i] * dt;\n }\n }\n}\n\n// SOA is faster due to cache locality" } } }