{
  "assisted_by": [
    "Claude Sonnet 5.5"
  ],
  "canonical_sha256": "2d4d22d222c939fe2279b3588a0be51652f93b12d01e0f17110c8bad14c14967",
  "checker": {
    "canon_script_sha256": "bbd11227d45dc1365f27597fd45c565fe721ba2648450588fc4fd983d00b367b",
    "extractor_sha256": "4930696021c588c75dc890034c534c95560ad9a28a4955b87d1f8d68b5edbc0c",
    "files": {
      "check.py": "b0c939438a765c2ffeb679721c83ced6213c0a96bfef84759948d3857db9f431",
      "check/Comparator.lean": "936f97636d6256374eaa4435d03321eeff29e22f808a72c7781375ab648600e8",
      "check/SvEval.lean": "fb51d72510b515460866c2798aad3c6f55295536e627b92854c3580af215bb91",
      "check/clocked_rules.py": "73856a45905724544247ad29042bdc2f1778271ec07b15cdb3a5f214685165c1",
      "check/envelope.py": "076db01a9791bcc25ee84e9b0033604a4b675f00b212eab0c864078e6a4748b7",
      "check/postsynth.py": "dd89805f9e8335ab15d6bb753eea76865bce47e84ccffa7e7280c91da8131d23",
      "lakefile.toml": "f35a88404367d22906effc14d644aac9a9cad47dfd3b704ea8fec88acfaf9c4d",
      "lean-toolchain": "62c2d9c0fc1ec4c67e151c11eff41ca004ef38e179cf9476c230406e6defedef",
      "score/banlist.py": "f18c14c23a14d55db63e202f42cc424dc84c1dd1c337f132ad60859dc9d5d33a",
      "score/canon.ys": "bbd11227d45dc1365f27597fd45c565fe721ba2648450588fc4fd983d00b367b",
      "score/fourstate.py": "95332451ae3754226fb87b46027385b46a91121e7eb9ae25b302bce756d90475",
      "score/ge.json": "6a29196a3f4b58241f4c9af650c9141e4632b737214d563a11ba142a725c4bea",
      "score/ge_seq.json": "0a1aa1147b6916efa4a41e03aa3c8c70e68c1e3fd7a0e9c9a3cbc177edefd1f6",
      "score/ppa.py": "912031912c3e3f6790725161753e95415df34846bd8c27dde3eb707747ddbcbe",
      "score/ppa_mapped.ys": "93547b343dbac135737e98516b1004a780e1cf2f579e1bd7fed82c908c6d4125",
      "score/ppa_mapped_pins.json": "4b8688ba3f4d67681658e5944afe878592adf588cd416a8b47597ebe06deb045",
      "score/ppa_pins.json": "d66a6086a37a97f5985266057051979fb6a8a3c557d3ef9c42acc1b5e41502d8",
      "score/score.py": "71d2e3b82f8813ec64a58f0a46909ca23dfab377db44eda6f294b713f45ae781",
      "score/srcgate.py": "11952f61058051c9e8de91a801b672d07e66a29308e978156c04ffd9f0dbef45",
      "score/svgolf.ys": "ea58219d8ef14c3bad265218ee266ccdb709ac9d4dc5258edc34d51ee83a0445",
      "score/svgolf_seq.ys": "c3874dbfc85921a87df6eacdfc6b2c9a0e2b34edd5738951e0d8bdb51f4558b2"
    },
    "flow": "seq",
    "ge_table_sha256": "0a1aa1147b6916efa4a41e03aa3c8c70e68c1e3fd7a0e9c9a3cbc177edefd1f6",
    "lean_surfaces_revision": "892ba94b00e36c0f83e15b4acf3641cee47d43c8",
    "lean_toolchain": "leanprover/lean4:v4.33.0-rc1",
    "script_sha256": "c3874dbfc85921a87df6eacdfc6b2c9a0e2b34edd5738951e0d8bdb51f4558b2",
    "statement": {
      "SvGolf/Task.lean": "b3f184fea55550ad95a76f0af490899f2d69f39dc5205d7408c69e1cf6de4e75",
      "SvGolf/TaskSeq.lean": "2c1fdc15996716bea71f6e28129b7092834d2fcc0ee1a524f56457c46b155a08",
      "tasks/matmul/Spec.lean": "2e8ec32ea0608307b4eed680ac8260b565bfa05f419ca4410a53a28ce85b26ef"
    },
    "svgolf_revision": "892ba94b00e36c0f83e15b4acf3641cee47d43c8",
    "verilator": "Verilator 5.042 2025-11-02 rev UNKNOWN.REV",
    "yosys": "Yosys 0.53 (git sha1 53c22ab7c0ced80861c7536c5dae682c30fb5834, clang++ 17.0.0 -fPIC -O3)"
  },
  "files": {
    "lean": {
      "name": "G2.lean",
      "sha256": "304bd3b5e870d8a35ae33b5fa5391a695d75e4f9d6cc82e16a51f9e73fc60b5a"
    },
    "sv": {
      "name": "g2.sv",
      "sha256": "dcc9612256623d5588699cbd0c93c9331f02927e1c960ddabe3a9774b1683fa8"
    }
  },
  "notes": "pipelined: a registered product per PE splits multiplier and accumulator (period 5.6 ns instead of 10.7); operand shifters, step counter, product registers and accumulators free-running with no hold mux (C holds because b_sh is shifted out); only busy and done are controlled; latency N+1",
  "player": "vacuity-check",
  "postsynth": {
    "mismatches": 0,
    "mode": "full",
    "netlist_sha256": "8c973fb829d4607873c075a33e5365a53394fa46c6f37272b0b9291fab900179",
    "points": [
      {
        "latency": 3,
        "mismatches": 0,
        "mode": "full",
        "netlist_sha256": "ef6d3874957997d16bc6899ea5d35ba40d8e9a165d39da23f22581a8bcdd93ff",
        "params": {
          "AccW": 8,
          "N": 2,
          "W": 4
        },
        "point": "N=2,W=4,AccW=8",
        "seeds": [
          {
            "cycles": 133,
            "lssv_start": "zeros",
            "netlist_randseed": 303973935,
            "reset_cycles": 1,
            "salted": false,
            "seed": 0,
            "seed_sha256": "4ed5c6f8253aa2ccebcac64a7a0a386b600257f7452a5b697e54d91ed2eaf605",
            "transactions": 24
          },
          {
            "cycles": 133,
            "lssv_start": "seed:6761245804292904090",
            "netlist_randseed": 1195438325,
            "reset_cycles": 1,
            "salted": false,
            "seed": 1,
            "seed_sha256": "82e6921a1035266198a8a19b7db3802de6c1774db6bc6871f38788da1c463941",
            "transactions": 24
          },
          {
            "cycles": 136,
            "lssv_start": "seed:845291531553475423",
            "netlist_randseed": 391528801,
            "reset_cycles": 1,
            "salted": false,
            "seed": 2,
            "seed_sha256": "2b060ddd6dc02ac106b5c3a42b351bce94017582ddeb0ace5845776e13986d5e",
            "transactions": 24
          },
          {
            "cycles": 121,
            "lssv_start": "seed:5147191549726746004",
            "netlist_randseed": 1397868753,
            "reset_cycles": 1,
            "salted": false,
            "seed": 3,
            "seed_sha256": "37b381d742d38096380bc51aa3d54fb5394c4cbd815b57e65e8b290f662a91e1",
            "transactions": 24
          },
          {
            "cycles": 120,
            "lssv_start": "seed:3814886047666414678",
            "netlist_randseed": 1168828466,
            "reset_cycles": 1,
            "salted": false,
            "seed": 4,
            "seed_sha256": "93e4b866922d25bbca772983de8dd0d895c1a977637814d34608635480a42fc6",
            "transactions": 24
          },
          {
            "cycles": 126,
            "lssv_start": "seed:3507955749274142316",
            "netlist_randseed": 192587499,
            "reset_cycles": 1,
            "salted": false,
            "seed": 5,
            "seed_sha256": "8c2d8181b84093b6b684d544b423cd3dd4146ac5d6764108c6e52ddb8988d303",
            "transactions": 24
          },
          {
            "cycles": 125,
            "lssv_start": "seed:9665391063568079335",
            "netlist_randseed": 688604025,
            "reset_cycles": 1,
            "salted": false,
            "seed": 6,
            "seed_sha256": "7c2b8adaae809812a664e1841857896fa84b3efc270bc9a44e303f43245bb218",
            "transactions": 24
          },
          {
            "cycles": 126,
            "lssv_start": "seed:11035912927779587285",
            "netlist_randseed": 825733514,
            "reset_cycles": 1,
            "salted": false,
            "seed": 7,
            "seed_sha256": "1db8b9c4c23cd0ea5671545153ca4e2bcd0132d0776a93bb06a43e970cf9d41f",
            "transactions": 24
          }
        ]
      },
      {
        "latency": 5,
        "mismatches": 0,
        "mode": "full",
        "netlist_sha256": "8c973fb829d4607873c075a33e5365a53394fa46c6f37272b0b9291fab900179",
        "params": {
          "AccW": 32,
          "N": 4,
          "W": 8
        },
        "point": "N=4,W=8,AccW=32",
        "seeds": [
          {
            "cycles": 175,
            "lssv_start": "zeros",
            "netlist_randseed": 1946689348,
            "reset_cycles": 1,
            "salted": false,
            "seed": 0,
            "seed_sha256": "e3ef9e3638b59686ddad464c18d55cc4689e1f6f645c6420927ecd11e207effe",
            "transactions": 24
          },
          {
            "cycles": 192,
            "lssv_start": "seed:9734188592010554240",
            "netlist_randseed": 1063280839,
            "reset_cycles": 1,
            "salted": false,
            "seed": 1,
            "seed_sha256": "2132be692d56dbab8d92de4ff8fbad7373f28dc1b4ef1603097f813e105f4774",
            "transactions": 24
          },
          {
            "cycles": 184,
            "lssv_start": "seed:6594409222167094000",
            "netlist_randseed": 88936619,
            "reset_cycles": 1,
            "salted": false,
            "seed": 2,
            "seed_sha256": "0371e783230da20b644d641cfc6a766d5fb3b725f8be6639856775379661ffe3",
            "transactions": 24
          },
          {
            "cycles": 175,
            "lssv_start": "seed:15091031972466303227",
            "netlist_randseed": 590535838,
            "reset_cycles": 1,
            "salted": false,
            "seed": 3,
            "seed_sha256": "ed721e3e3e1804e90a21ed159beabb253edb477280ce72069c119ce05945edd5",
            "transactions": 24
          },
          {
            "cycles": 186,
            "lssv_start": "seed:17087008212923660376",
            "netlist_randseed": 707745727,
            "reset_cycles": 1,
            "salted": false,
            "seed": 4,
            "seed_sha256": "fcdbab7c930508992e898aa3fbb76c62ada7cebea09d946db533b4d6744e4b53",
            "transactions": 24
          },
          {
            "cycles": 176,
            "lssv_start": "seed:13568177433463839254",
            "netlist_randseed": 834142182,
            "reset_cycles": 1,
            "salted": false,
            "seed": 5,
            "seed_sha256": "ccccf631a1d29013c6898031e5e5c8542c6b80ebdcdbcf1e72c32d6784191a48",
            "transactions": 24
          },
          {
            "cycles": 186,
            "lssv_start": "seed:2839497944125262158",
            "netlist_randseed": 1252134952,
            "reset_cycles": 1,
            "salted": false,
            "seed": 6,
            "seed_sha256": "f1dc560f77673c053e8d81e29efa08c4857f6676feb8eefc39c3d0873c27fc5a",
            "transactions": 24
          },
          {
            "cycles": 175,
            "lssv_start": "seed:8076188500603944899",
            "netlist_randseed": 547904091,
            "reset_cycles": 1,
            "salted": false,
            "seed": 7,
            "seed_sha256": "831e3fb7b1cd852ac414ce5261819f6bf070d0fba0d21a5d871ab970bc999967",
            "transactions": 24
          }
        ]
      }
    ]
  },
  "ppa": {
    "area_e4um2_sky130": 852605216,
    "area_um2_sky130": 85260.5216,
    "available": true,
    "cell_hist_sky130": {
      "and2_1": 2271,
      "buf_4": 5,
      "dfxtp_1": 1058,
      "inv_1": 20,
      "mux2_1": 279,
      "nand2_1": 4222,
      "nand2b_1": 260,
      "nor2_1": 1276,
      "nor2b_1": 242,
      "or2_1": 319,
      "xnor2_1": 484,
      "xor2_1": 1896
    },
    "cells_sky130": 12332,
    "constants": false,
    "critical": {
      "cells": 32,
      "edge": "f",
      "output": "D:_00723_"
    },
    "delay_ps_sky130": 5576,
    "flops": 1058,
    "legality": {
      "cells_outside_tables": 0,
      "over_max_capacitance": 0,
      "over_max_transition": 0,
      "table_reads_outside": 0,
      "worst_load_ratio": 0.976,
      "worst_transition_ratio": 0.982
    },
    "liberty_file": "sky130_fd_sc_hd__tt_025C_1v80.lib",
    "liberty_sha256": "ef34f999d582044cad9c1f4d5422504ae99702ad42baa432d75215476e5d23d5",
    "netlist_sha256": "8c973fb829d4607873c075a33e5365a53394fa46c6f37272b0b9291fab900179",
    "ppa_pins_sha256": "d66a6086a37a97f5985266057051979fb6a8a3c557d3ef9c42acc1b5e41502d8",
    "ppa_script_sha256": "912031912c3e3f6790725161753e95415df34846bd8c27dde3eb707747ddbcbe",
    "ppa_version": "sky130_a0_v3",
    "repair": {
      "buffers": 5,
      "cells_before": 12327,
      "method": "buffer_trees_v1",
      "netlist_sha256": "8bc57feb5e756363599a507705df9cbcf9fc8d1e31260e6e506d4bc9e2decfa7",
      "nets_buffered": 1,
      "rounds": 2,
      "tie_cells": 0
    },
    "sequential": true,
    "setup": {
      "input_drive": "sky130_fd_sc_hd__buf_8",
      "pi_slew_ps": 50,
      "po_load_ff": 10,
      "tables": "no extrapolation",
      "wires": "none"
    },
    "unit_depth": 51
  },
  "proof": {
    "axioms": [
      "Classical.choice",
      "Quot.sound",
      "propext"
    ],
    "build_seconds": 9.12,
    "imports": [
      "Submission.Design",
      "LeanModels.Sv.Gen2",
      "LeanModels.Sv.Hier2Gen",
      "LeanModels.Sv.SeqProfile",
      "LeanModels.Sv.SeqFamily",
      "LeanModels.Sv.Known2",
      "LeanModels.Sv.Lib.BitVecArith",
      "LeanModels.Sv.CombViewArith",
      "LeanModels.Sv.Mono2",
      "SvGolf.SeqV2"
    ],
    "lines": 786,
    "tactics": [
      "decide",
      "induction",
      "omega",
      "simp"
    ],
    "uses_comb_eq": false,
    "uses_comb_view": true
  },
  "record_hash": "263ce18b31ab98e5391a9f97ff148f42930a65ca61445cf9d0e761aa255e33b2",
  "schema": "svgolf-leaderboard-record/1",
  "score": {
    "area_ge": 20686.197,
    "area_mge": 20686197,
    "area_um2": 85260.5216,
    "cycles": 5,
    "depth": 51,
    "ffs": 1058,
    "gates": {
      "AND": 2271,
      "ANDNOT": 242,
      "DFF_P": 1058,
      "MUX": 279,
      "NAND": 4222,
      "NOR": 1276,
      "NOT": 20,
      "OR": 319,
      "ORNOT": 260,
      "XNOR": 484,
      "XOR": 1896
    },
    "num_gates": 12327,
    "period_ps": 5576,
    "rtlil_sha256": "147c85dca994c2f1c1c722689289dad97ea3c7deaf4f8619356f67bc674a2a75",
    "scoring_point": {
      "AccW": 32,
      "N": 4,
      "W": 8
    },
    "time_ps": 27880,
    "top": "matmul"
  },
  "submitted_at": "2026-11-10",
  "task": "matmul"
}