{"model": "chiplet-packaging", "inputs": {"die_area_mm2": 800.0, "num_chiplets": 4, "defect_density_d0": 0.1, "clustering_alpha": 3.0, "wafer_diameter_mm": 300.0, "edge_exclusion_mm": 3.0, "scribe_lane_mm": 0.1, "wafer_cost_usd": 16000.0, "packaging_type": 3, "kgd_coverage": 0.95, "assembly_yield_join": 0.998, "d2d_traffic_tbps": 2.0, "phy_area_overhead": 0.06}, "outputs": {"format": "4 x 212 mm^2 chiplets, Silicon interposer (CoWoS)", "packaging": "Silicon interposer (CoWoS)", "chiplet_area_mm2": 212.0, "gross_die_mono": 68, "gross_die_chiplet": 276, "mono_yield_percent": 49.21, "chiplet_yield_percent": 81.48, "kgd_yield_percent": 95.58, "assembly_yield_percent": 99.2, "system_yield_percent": 94.82, "mono_cost_per_good_usd": 478.19, "silicon_cost_usd": 284.6, "package_cost_usd": 88.76, "chiplet_cost_per_good_usd": 393.77, "savings_x": 1.214, "shoreline_mm": 58.2, "avail_d2d_bw_tbps": 29.12, "bw_utilization_percent": 6.9, "beachfront_limited": false, "d2d_energy_pj_bit": 0.4, "d2d_power_w": 6.4, "link_power_penalty_w": 4.8, "stack_thermal_rise_c": 5.0, "optimal_n": 15, "optimal_savings_x": 1.391, "verdict": "chiplet-win -- disaggregating into 4 chiplets cuts cost/good-part 1.21x (mono $478 -> chiplet $394). Per-die yield rises 49%->81%, system yield 95%, link fits in 7% of shoreline. Optimal N=15."}, "profile": {"savings_vs_n": [[1, 0.694], [2, 1.011], [3, 1.161], [4, 1.214], [5, 1.28], [6, 1.314], [7, 1.323], [8, 1.343], [9, 1.34], [10, 1.353], [11, 1.378], [12, 1.385], [13, 1.37], [14, 1.383], [15, 1.391], [16, 1.387]], "yield_vs_n": [[1, 94.55], [2, 94.92], [3, 94.92], [4, 94.82], [5, 94.68], [6, 94.53], [7, 94.36], [8, 94.19], [9, 94.02], [10, 93.84], [11, 93.67], [12, 93.49], [13, 93.31], [14, 93.13], [15, 92.94], [16, 92.76]], "savings_vs_d0": [[0.02, 0.818], [0.062, 1.02], [0.104, 1.237], [0.146, 1.464], [0.189, 1.698], [0.231, 1.937], [0.273, 2.175], [0.315, 2.412], [0.357, 2.643], [0.399, 2.867], [0.441, 3.081], [0.483, 3.283], [0.526, 3.473], [0.568, 3.648], [0.61, 3.807], [0.652, 3.95], [0.694, 4.077], [0.736, 4.186], [0.778, 4.279], [0.82, 4.354], [0.863, 4.412], [0.905, 4.454], [0.947, 4.48], [0.989, 4.491], [1.031, 4.487], [1.073, 4.47], [1.115, 4.44], [1.157, 4.397], [1.2, 4.344], [1.242, 4.28], [1.284, 4.208], [1.326, 4.127], [1.368, 4.038], [1.41, 3.944], [1.452, 3.844], [1.494, 3.739], [1.537, 3.631], [1.579, 3.519], [1.621, 3.405], [1.663, 3.29], [1.705, 3.173], [1.747, 3.057], [1.789, 2.94], [1.831, 2.824], [1.874, 2.709], [1.916, 2.595], [1.958, 2.483], [2.0, 2.373]], "num_chiplets": 4, "optimal_n": 15, "savings_x": 1.214, "system_yield_percent": 94.82, "mono_yield_percent": 49.21, "chiplet_yield_percent": 81.48, "bw_utilization_percent": 6.9, "d2d_power_w": 6.4}, "steps": 80, "node": "ip-172-26-4-148", "compute_ms": 19.9}