{
  "ok": true,
  "scope": "Pre-layout standard-cell area and setup timing estimates; no wire parasitics, placement, routing, power or silicon measurement. Identical library, 4ns target, 0.2ns I/O delay, 0.05ns clock uncertainty/slew, 0.01pF output loads. Reset assertion path excluded; reset release must be synchronized externally. No retiming requested.",
  "library_sha256": "8d540a4d4cf6d09d27c87ad067857a9c0c2eeb023ab7a56e058cd3113db4e9b1",
  "library": "Nangate45 typical 1.10V 25C",
  "yosys": "Yosys 0.70+post (git sha1 0c11ea098be065e585a90a06e7b7da49936cf231, Release, AppleClang clang++ 21.0.0.21000334)",
  "opensta": "3.1.0",
  "results": [
    {
      "name": "fused",
      "cell_count": 10671,
      "area_um2": 25310.964,
      "sequential_area_um2": 13996.92,
      "combinational_area_um2": 11314.044,
      "worst_setup_slack_ns": 0.736628,
      "min_period_ns_rounded": 3.26,
      "estimated_fmax_mhz": 306.43,
      "clock_target_ns": 4.0,
      "cell_counts": {
        "INV_X1": 283,
        "NAND2_X1": 719,
        "AOI21_X1": 462,
        "MUX2_X1": 2454,
        "XNOR2_X1": 614,
        "XOR2_X1": 388,
        "OAI21_X1": 358,
        "OR3_X1": 115,
        "AND2_X1": 252,
        "NOR2_X1": 537,
        "NOR3_X1": 84,
        "OR2_X1": 118,
        "AND3_X1": 99,
        "NOR4_X1": 4,
        "NAND3_X1": 194,
        "AOI211_X1": 27,
        "AOI22_X1": 620,
        "AOI222_X1": 355,
        "AND4_X1": 64,
        "OAI22_X1": 21,
        "NAND4_X1": 132,
        "OR4_X1": 8,
        "OAI211_X1": 19,
        "OAI33_X1": 3,
        "AOI221_X1": 102,
        "OAI221_X1": 8,
        "DFFR_X1": 2631
      },
      "source_sha256": {
        "ip/cv_x1_pro/dut.v": "5ab1af2f06e7a62a3433ec88cc2aa59c9636cd7961f0c61ee36890e0e361a99e"
      },
      "netlist_sha256": "7c922c66c7673ef92a887c605fd9358d2384645649b49bd0229859f0e08bf622"
    },
    {
      "name": "unfused",
      "cell_count": 14506,
      "area_um2": 29686.132,
      "sequential_area_um2": 13991.6,
      "combinational_area_um2": 15694.532,
      "worst_setup_slack_ns": 0.12262,
      "min_period_ns_rounded": 3.88,
      "estimated_fmax_mhz": 257.91,
      "clock_target_ns": 4.0,
      "cell_counts": {
        "INV_X1": 453,
        "NAND2_X1": 1428,
        "XNOR2_X1": 1260,
        "AOI222_X1": 338,
        "AOI21_X1": 755,
        "AOI22_X1": 702,
        "NOR2_X1": 968,
        "OR2_X1": 333,
        "AND2_X1": 326,
        "XOR2_X1": 917,
        "MUX2_X1": 2480,
        "AND3_X1": 183,
        "NAND3_X1": 375,
        "OAI21_X1": 642,
        "OAI22_X1": 35,
        "NOR3_X1": 144,
        "OAI211_X1": 21,
        "AND4_X1": 74,
        "OR3_X1": 147,
        "NAND4_X1": 139,
        "AOI211_X1": 33,
        "AOI221_X1": 106,
        "OAI33_X1": 3,
        "NOR4_X1": 3,
        "OR4_X1": 1,
        "OAI221_X1": 10,
        "DFFR_X1": 2630
      },
      "source_sha256": {
        "ip/variants/unfused.v": "b9fc0eedd3fd223786decea128c24507e813f38e0a19c047807cab1208fa70fc"
      },
      "netlist_sha256": "fbf00991378fc2dabe1805ee7075ccc9c301c4c5b4b35af52ccb4c93851abf53"
    },
    {
      "name": "duo",
      "cell_count": 21366,
      "area_um2": 50618.47,
      "sequential_area_um2": 27993.84,
      "combinational_area_um2": 22624.63,
      "worst_setup_slack_ns": 0.105071,
      "min_period_ns_rounded": 3.89,
      "estimated_fmax_mhz": 256.74,
      "clock_target_ns": 4.0,
      "cell_counts": {
        "INV_X1": 539,
        "AOI21_X1": 918,
        "NOR2_X1": 1169,
        "XNOR2_X1": 1236,
        "OAI21_X1": 663,
        "OAI22_X1": 41,
        "AOI222_X1": 684,
        "AOI22_X1": 1314,
        "AND4_X1": 120,
        "NAND3_X1": 416,
        "NAND4_X1": 283,
        "AOI221_X1": 190,
        "XOR2_X1": 809,
        "AND2_X1": 448,
        "NAND2_X1": 1461,
        "MUX2_X1": 4902,
        "OR2_X1": 249,
        "AOI211_X1": 45,
        "OAI221_X1": 15,
        "OR3_X1": 212,
        "OAI211_X1": 33,
        "AND3_X1": 189,
        "NOR3_X1": 145,
        "OR4_X1": 13,
        "NOR4_X1": 4,
        "OAI33_X1": 6,
        "DFFR_X1": 5262
      },
      "source_sha256": {
        "ip/cv_x1_pro/dut.v": "5ab1af2f06e7a62a3433ec88cc2aa59c9636cd7961f0c61ee36890e0e361a99e",
        "ip/variants/duo.v": "a14d94c7e8712cb9b32badd740fb713f137aaa88f0ab8e42c24316e980b78984"
      },
      "netlist_sha256": "dec777e7ca16d2b2abc11c1ace0fed512c85ad05b52a931396ca8d2f7603056e"
    }
  ]
}