{
  "hardware": {
    "name": "NVIDIA A100-SXM4-40GB",
    "uuid": "GPU-c5c9310b-6752-7dc9-6e87-d6c5c831e274",
    "memory_bytes": 42405855232,
    "sm_count": 108,
    "power_limit_w": 400.0,
    "driver": "580.95.05"
  },
  "software": {
    "python": "3.11.15",
    "torch": "2.5.1+cu124",
    "cuda": "12.4",
    "numpy": "2.1.2"
  },
  "all_110000_predictions_match": true,
  "raw_measurement_arithmetic_verified": true,
  "original_protocol": {
    "cuda_ms_median": 3.3828063151041667,
    "wall_ms_median": 3.3866482059999994,
    "gross_mj_median": 391.029,
    "adjusted_mj_median": 165.56390141042112,
    "adjusted_mj_min": 154.85615065111494,
    "adjusted_mj_max": 167.74359345338846,
    "adjusted_mj_sample_sd": 5.155004152674542,
    "negative_adjusted_rounds": 0,
    "energy_interpretation": "Idle subtraction measures a small difference between much larger totals. Round spread and idle drift limit precision; this is not a statistical confidence interval."
  },
  "independent": {
    "counter": {
      "gross": {
        "values_mj": [
          390.7536666666667,
          391.6015,
          389.99316666666664
        ],
        "median_mj": 390.7536666666667,
        "mean_mj": 390.78277777777777,
        "sample_sd_mj": 0.804561756716277
      },
      "idle_adjusted": {
        "values_mj": [
          174.87814379967082,
          175.01163826956204,
          174.507525185335
        ],
        "median_mj": 174.87814379967082,
        "mean_mj": 174.79910241818928,
        "sample_sd_mj": 0.26118605516395355
      }
    },
    "integrated_power": {
      "gross": {
        "values_mj": [
          390.3233982872878,
          391.9290109356392,
          389.8142355672958
        ],
        "median_mj": 390.3233982872878,
        "mean_mj": 390.68888159674094,
        "sample_sd_mj": 1.10374464970601
      },
      "idle_adjusted": {
        "values_mj": [
          173.79337718746214,
          175.95362271645894,
          173.689452427571
        ],
        "median_mj": 173.79337718746214,
        "mean_mj": 174.4788174438307,
        "sample_sd_mj": 1.2782754136173673
      }
    },
    "cuda_ms_values": [
      3.3352373046875,
      3.3292220052083334,
      3.3351419270833333
    ],
    "wall_ms_values": [
      3.3359590299166655,
      3.3294636355000002,
      3.3357128821666704
    ]
  },
  "idle_only_shams": [
    {
      "kind": "sham",
      "repeats": 0,
      "nominal_tasks": 6000,
      "wall_ms_per_task": 3.3338109632499977,
      "cuda_ms_per_task": null,
      "counter_gross_mj_per_task": 208.8805,
      "counter_idle_adjusted_mj_per_task": -0.03689964578825311,
      "counter_idle_before_w": 63.09547291266716,
      "counter_idle_after_w": 62.237008112065645,
      "integrated_power_gross_mj_per_task": 209.0365517510068,
      "integrated_power_idle_adjusted_mj_per_task": -0.3398826374017669,
      "integrated_power_idle_before_w": 62.95063000328185,
      "integrated_power_idle_after_w": 62.657232407906555
    },
    {
      "kind": "sham",
      "repeats": 0,
      "nominal_tasks": 6000,
      "wall_ms_per_task": 3.333922302416662,
      "cuda_ms_per_task": null,
      "counter_gross_mj_per_task": 209.3295,
      "counter_idle_adjusted_mj_per_task": -0.22129627354471873,
      "counter_idle_before_w": 63.36683745499908,
      "counter_idle_after_w": 62.34142882442051,
      "integrated_power_gross_mj_per_task": 209.91494614819612,
      "integrated_power_idle_adjusted_mj_per_task": 0.2506080820038126,
      "integrated_power_idle_before_w": 63.14553574876865,
      "integrated_power_idle_after_w": 62.63084357129697
    }
  ],
  "peak_allocated_bytes": 235352576,
  "power_sample_count": 4394,
  "temperature_c_range": [
    38,
    44
  ],
  "sm_clock_mhz_values": [
    1095,
    1410
  ],
  "counter_vs_power_integration_relative_errors": [
    0.009149961990620348,
    -0.001101124355528893,
    -0.0026916401471360762,
    -0.0022956149260628944,
    0.0007470862574860959,
    0.0067520002742458285,
    -0.0037983270342328845,
    0.0008363372858357643,
    -0.0019394548383881993,
    -0.0034923899490421073,
    0.0027967684831622375,
    0.004642414399765649,
    0.005757777239856932,
    -0.00045880572959833277,
    0.00035602106960674895
  ],
  "caveat": "Both meters share NVML/hardware telemetry; no independent external wattmeter. Same data are replayed; transfers and preprocessing excluded. One measured board, paired idle controls, no fleet-wide confidence claim.",
  "trimmed_idle_sensitivity": {
    "method": "Post-hoc sensitivity analysis: discard the first 3 seconds of each 10-second idle window to remove the observed power-state tail; integrate remaining sampled power. Same entire active windows retained.",
    "rounds": [
      {
        "round": 0,
        "baseline_w": 63.014231666706166,
        "active_w": 117.00485371279824,
        "idle_adjusted_mj_per_task": 180.11050314547862
      },
      {
        "round": 2,
        "baseline_w": 62.977562085150616,
        "active_w": 117.71536014292028,
        "idle_adjusted_mj_per_task": 182.24750812068663
      },
      {
        "round": 4,
        "baseline_w": 63.03734877645521,
        "active_w": 116.86084784194522,
        "idle_adjusted_mj_per_task": 179.53973919604078
      }
    ],
    "median_mj": 180.11050314547862
  }
}