{
    "Design Information": {
        "design_name": "fft",
        "design_version": "5.8",
        "eda_tool": "iEDA",
        "eda_version": "V23.03-OS-01",
        "flow_memory": "0.000000 MB",
        "flow_runtime": "0.000000 s",
        "flow_stage": "iDB - iEDA Database"
    },
    "Design Layout": {
        "core_area": 592128.0,
        "core_bounding_height": 768.0,
        "core_bounding_width": 771.0,
        "core_usage": 0.11091858148574829,
        "design_dbu": 1000,
        "die_area": 592128.0,
        "die_bounding_height": 768.0,
        "die_bounding_width": 771.0,
        "die_usage": 0.11091858148574829
    },
    "Design Statis": {
        "num_instances": 30631,
        "num_iopins": 3010,
        "num_layers": 9,
        "num_layers_cut": 4,
        "num_layers_routing": 5,
        "num_nets": 32088,
        "num_pdn": 2
    },
    "Instances": {
        "clock": {
            "area": 0.0,
            "area_ratio": 0.0,
            "core_usage": 0.0,
            "die_usage": 0.0,
            "num": 0,
            "num_ratio": 0.0,
            "pin_num": 0,
            "pin_ratio": 0.0
        },
        "iopads": {
            "area": 0.0,
            "area_ratio": 0.0,
            "core_usage": 0.0,
            "die_usage": 0.0,
            "num": 0,
            "num_ratio": 0.0,
            "pin_num": 0,
            "pin_ratio": 0.0
        },
        "logic": {
            "area": 55481.6,
            "area_ratio": 0.8447516672249459,
            "core_usage": 0.09369865974924341,
            "die_usage": 0.09369865974924341,
            "num": 30625,
            "num_ratio": 0.9998041200091411,
            "pin_num": 96163,
            "pin_ratio": 0.9899627334307892
        },
        "macros": {
            "area": 10196.90688,
            "area_ratio": 0.15525605042784496,
            "core_usage": 0.017220781452658887,
            "die_usage": 0.017220781452658887,
            "num": 6,
            "num_ratio": 0.00019587999085893376,
            "pin_num": 975,
            "pin_ratio": 0.010037266569210813
        },
        "total": {
            "area": 65678.0,
            "area_ratio": 1.0,
            "core_usage": 0.11091858517077388,
            "die_usage": 0.11091858517077388,
            "num": 30631,
            "num_ratio": 1.0,
            "pin_num": 97138,
            "pin_ratio": 1.0
        }
    },
    "Layers": {
        "cut_layers": [
            {
                "layer_name": "via1",
                "layer_order": 1,
                "via_num": 0,
                "via_ratio": 0.0
            },
            {
                "layer_name": "via2",
                "layer_order": 3,
                "via_num": 0,
                "via_ratio": 0.0
            },
            {
                "layer_name": "via3",
                "layer_order": 5,
                "via_num": 0,
                "via_ratio": 0.0
            },
            {
                "layer_name": "via4",
                "layer_order": 7,
                "via_num": 0,
                "via_ratio": 0.0
            }
        ],
        "num_layers": 9,
        "num_layers_cut": 4,
        "num_layers_routing": 5,
        "routing_layers": [
            {
                "layer_name": "metal1",
                "layer_order": 0,
                "patch_num": 0,
                "wire_len": 39297.90499999893,
                "wire_num": 113154,
                "wire_ratio": 0.6766408209382364
            },
            {
                "layer_name": "metal2",
                "layer_order": 2,
                "patch_num": 0,
                "wire_len": 3484.184999999978,
                "wire_num": 7891,
                "wire_ratio": 0.05999153895610309
            },
            {
                "layer_name": "metal3",
                "layer_order": 4,
                "patch_num": 0,
                "wire_len": 12999.449999999959,
                "wire_num": 18292,
                "wire_ratio": 0.22382767019630612
            },
            {
                "layer_name": "metal4",
                "layer_order": 6,
                "patch_num": 0,
                "wire_len": 1237.460000000002,
                "wire_num": 1607,
                "wire_ratio": 0.02130688519599847
            },
            {
                "layer_name": "metal5",
                "layer_order": 8,
                "patch_num": 0,
                "wire_len": 1058.9400000000028,
                "wire_num": 1648,
                "wire_ratio": 0.018233084713405394
            }
        ]
    },
    "Macros": [
        {
            "#Pins": 51.0,
            "Area": 52076.796875,
            "Area Ratio": 0.08794855326414108,
            "Height": 158.0,
            "Lx": 440.9800109863281,
            "Ly": 608.0,
            "Orient": "FN_MY",
            "Peri Bias": 0.17639999091625214,
            "Type": "h0",
            "Width": 329.6000061035156
        },
        {
            "#Pins": 88.0,
            "Area": 52219.19921875,
            "Area Ratio": 0.08818904310464859,
            "Height": 172.0,
            "Lx": 76.8499984741211,
            "Ly": 169.83999633789063,
            "Orient": "FS_MX",
            "Peri Bias": 5905.92236328125,
            "Type": "h1",
            "Width": 303.6000061035156
        },
        {
            "#Pins": 60.0,
            "Area": 84480.3984375,
            "Area Ratio": 0.14267253875732422,
            "Height": 254.0,
            "Lx": 47.849998474121094,
            "Ly": 341.8399963378906,
            "Orient": "N_R0",
            "Peri Bias": 2289.62255859375,
            "Type": "h2",
            "Width": 332.6000061035156
        },
        {
            "#Pins": 316.0,
            "Area": 119849.6015625,
            "Area Ratio": 0.20240488648414612,
            "Height": 172.0,
            "Lx": 37.099998474121094,
            "Ly": 31.225000381469727,
            "Orient": "FS_MX",
            "Peri Bias": 975.0006103515625,
            "Type": "h3",
            "Width": 696.7999877929688
        },
        {
            "#Pins": 270.0,
            "Area": 65932.0,
            "Area Ratio": 0.11134754866361618,
            "Height": 212.0,
            "Lx": 422.8999938964844,
            "Ly": 347.2250061035156,
            "Orient": "FS_MX",
            "Peri Bias": 1376.4100341796875,
            "Type": "h4",
            "Width": 311.0
        },
        {
            "#Pins": 190.0,
            "Area": 43660.80078125,
            "Area Ratio": 0.07373540848493576,
            "Height": 144.0,
            "Lx": 430.70001220703125,
            "Ly": 203.22500610351563,
            "Orient": "N_R0",
            "Peri Bias": 1376.4100341796875,
            "Type": "h5",
            "Width": 303.20001220703125
        }
    ],
    "Macros Statis": {
        "Channel Pin Util": 0.007875393769688484,
        "Channel Util": 0.12902164523548962,
        "Max Continuous White Space Ratio": 0.126983642578125
    },
    "Nets": {
        "num_clock": 0,
        "num_patch": 0,
        "num_pins": 100148,
        "num_segment": 142592,
        "num_signal": 32088,
        "num_total": 32088,
        "num_via": 0,
        "num_wire": 142592,
        "ratio_clock": 0.0,
        "ratio_signal": 1.0,
        "wire_len": 58077.94,
        "wire_len_clock": 0.0,
        "wire_len_signal": 58077.94
    },
    "Pins": {
        "max_fanout": 32,
        "pin_distribution": [
            {
                "net_num": 0,
                "net_ratio": 0.0,
                "pin_num": 0
            },
            {
                "net_num": 0,
                "net_ratio": 0.0,
                "pin_num": 1
            },
            {
                "net_num": 14136,
                "net_ratio": 0.4405385190725505,
                "pin_num": 2
            },
            {
                "net_num": 11296,
                "net_ratio": 0.35203191224133634,
                "pin_num": 3
            },
            {
                "net_num": 3895,
                "net_ratio": 0.12138494141111943,
                "pin_num": 4
            },
            {
                "net_num": 1305,
                "net_ratio": 0.040669409124906505,
                "pin_num": 5
            },
            {
                "net_num": 480,
                "net_ratio": 0.014958863126402393,
                "pin_num": 6
            },
            {
                "net_num": 191,
                "net_ratio": 0.005952380952380952,
                "pin_num": 7
            },
            {
                "net_num": 140,
                "net_ratio": 0.004363001745200698,
                "pin_num": 8
            },
            {
                "net_num": 134,
                "net_ratio": 0.004176015956120668,
                "pin_num": 9
            },
            {
                "net_num": 98,
                "net_ratio": 0.0030541012216404886,
                "pin_num": 10
            },
            {
                "net_num": 85,
                "net_ratio": 0.0026489653453004238,
                "pin_num": 11
            },
            {
                "net_num": 58,
                "net_ratio": 0.0018075292944402892,
                "pin_num": 12
            },
            {
                "net_num": 42,
                "net_ratio": 0.0013089005235602095,
                "pin_num": 13
            },
            {
                "net_num": 22,
                "net_ratio": 0.0006856145599601097,
                "pin_num": 14
            },
            {
                "net_num": 25,
                "net_ratio": 0.0007791074545001246,
                "pin_num": 15
            },
            {
                "net_num": 22,
                "net_ratio": 0.0006856145599601097,
                "pin_num": 16
            },
            {
                "net_num": 42,
                "net_ratio": 0.0013089005235602095,
                "pin_num": 17
            },
            {
                "net_num": 26,
                "net_ratio": 0.0008102717526801296,
                "pin_num": 18
            },
            {
                "net_num": 16,
                "net_ratio": 0.0004986287708800798,
                "pin_num": 19
            },
            {
                "net_num": 15,
                "net_ratio": 0.0004674644727000748,
                "pin_num": 20
            },
            {
                "net_num": 17,
                "net_ratio": 0.0005297930690600848,
                "pin_num": 21
            },
            {
                "net_num": 9,
                "net_ratio": 0.00028047868362004487,
                "pin_num": 22
            },
            {
                "net_num": 11,
                "net_ratio": 0.00034280727998005486,
                "pin_num": 23
            },
            {
                "net_num": 6,
                "net_ratio": 0.00018698578908002991,
                "pin_num": 24
            },
            {
                "net_num": 7,
                "net_ratio": 0.0002181500872600349,
                "pin_num": 25
            },
            {
                "net_num": 2,
                "net_ratio": 6.232859636000998e-05,
                "pin_num": 26
            },
            {
                "net_num": 0,
                "net_ratio": 0.0,
                "pin_num": 27
            },
            {
                "net_num": 1,
                "net_ratio": 3.116429818000499e-05,
                "pin_num": 28
            },
            {
                "net_num": 2,
                "net_ratio": 6.232859636000998e-05,
                "pin_num": 29
            },
            {
                "net_num": 1,
                "net_ratio": 3.116429818000499e-05,
                "pin_num": 30
            },
            {
                "net_num": 0,
                "net_ratio": 0.0,
                "pin_num": 31
            },
            {
                "net_num": 0,
                "net_ratio": 0.0,
                "pin_num": 32
            },
            {
                "net_num": 4,
                "net_ratio": 0.00012465719272001995,
                "pin_num": "> 32"
            }
        ]
    }
}