synth.json

{
  "provenance": {
    "generator": "synth.py",
    "inputs": "signed INT8 channels of the pooled feature vector",
    "note": "LUT4 and slice counts on an ECP5, not abstract gate counts"
  },
  "tool": "nosis",
  "target": {
    "family": "ecp5",
    "device": "LFE5U-25F"
  },
  "variants": {
    "d2": {
      "slices": 4,
      "lut4": 7,
      "ccu2c": 0,
      "ffs": 0,
      "bound": "lut",
      "critical_path_ns": 0.4,
      "max_freq_mhz": 2040.8,
      "device": "LFE5U-25F",
      "rtl": "rtl/person_d2.v",
      "n_dims": 2
    },
    "d4": {
      "slices": 10,
      "lut4": 8,
      "ccu2c": 10,
      "ffs": 0,
      "bound": "carry",
      "critical_path_ns": 0.9,
      "max_freq_mhz": 973.4,
      "device": "LFE5U-25F",
      "rtl": "rtl/person_d4.v",
      "n_dims": 4
    },
    "d6": {
      "slices": 20,
      "lut4": 9,
      "ccu2c": 20,
      "ffs": 0,
      "bound": "carry",
      "critical_path_ns": 1.4,
      "max_freq_mhz": 654.8,
      "device": "LFE5U-25F",
      "rtl": "rtl/person_d6.v",
      "n_dims": 6
    },
    "d8": {
      "slices": 30,
      "lut4": 9,
      "ccu2c": 30,
      "ffs": 0,
      "bound": "carry",
      "critical_path_ns": 1.9,
      "max_freq_mhz": 493.3,
      "device": "LFE5U-25F",
      "rtl": "rtl/person_d8.v",
      "n_dims": 8
    },
    "d12": {
      "slices": 60,
      "lut4": 10,
      "ccu2c": 60,
      "ffs": 0,
      "bound": "carry",
      "critical_path_ns": 2.9,
      "max_freq_mhz": 330.3,
      "device": "LFE5U-25F",
      "rtl": "rtl/person_d12.v",
      "n_dims": 12
    },
    "d16": {
      "slices": 84,
      "lut4": 10,
      "ccu2c": 84,
      "ffs": 0,
      "bound": "carry",
      "critical_path_ns": 3.9,
      "max_freq_mhz": 248.3,
      "device": "LFE5U-25F",
      "rtl": "rtl/person_d16.v",
      "n_dims": 16
    },
    "d20": {
      "slices": 108,
      "lut4": 11,
      "ccu2c": 108,
      "ffs": 0,
      "bound": "carry",
      "critical_path_ns": 4.9,
      "max_freq_mhz": 198.4,
      "device": "LFE5U-25F",
      "rtl": "rtl/person_d20.v",
      "n_dims": 20
    },
    "d40": {
      "slices": 266,
      "lut4": 12,
      "ccu2c": 266,
      "ffs": 0,
      "bound": "carry",
      "critical_path_ns": 9.9,
      "max_freq_mhz": 99.0,
      "device": "LFE5U-25F",
      "rtl": "rtl/person_d40.v",
      "n_dims": 40
    }
  }
}