Unary Benchmark

::: chartjs Unary f32 Performance (size = 1024 * 2048 * 8)

{
  "type": "bar",
  "data": {
    "labels": ["sin", "exp", "log", "sqrt", "tanh"],
    "datasets": [
      {
        "label": "Hpt",
        "data": [4.5152, 4.3741, 4.6562, 4.4349, 6.1527],
        "backgroundColor": "rgb(75, 192, 192)",
        "borderColor": "rgb(75, 192, 192)",
        "borderWidth": 1
      },
      {
        "label": "Torch",
        "data": [5.7344, 5.7475, 40.439, 37.416, 5.9281],
        "backgroundColor": "rgb(255, 99, 133)",
        "borderColor": "rgb(255, 99, 132)",
        "borderWidth": 1
      },
      {
        "label": "Candle (mkl)",
        "data": [9.7761, 9.3340, 127.48, 124.98, 9.4629],
        "backgroundColor": "rgb(255, 206, 86)",
        "borderColor": "rgb(255, 206, 86)",
        "borderWidth": 1
      },
      {
        "label": "Ndarray (par)",
        "data": [13.255, 10.361, 10.958, 8.4123, 13.603],
        "backgroundColor": "rgb(32, 105, 241)",
        "borderColor": "rgb(32, 105, 241)",
        "borderWidth": 1
      }
    ]
  },
  "options": {
    "animation": false,
    "responsive": true,
    "plugins": {
      "legend": {
        "position": "top"
      }
    },
    "scales": {
      "y": {
        "beginAtZero": true,
        "title": {
          "display": true,
          "text": "Time (ms)"
        }
      }
    }
  }
}

:::

::: chartjs Unary f32 Performance (size = 4096 * 2048 * 8)

{
  "type": "bar",
  "data": {
    "labels": ["sin", "exp", "log", "sqrt", "tanh"],
    "datasets": [
      {
        "label": "Hpt",
        "data": [18.189, 17.594, 19.683, 18.031, 25.582],
        "backgroundColor": "rgb(75, 192, 192)",
        "borderColor": "rgb(75, 192, 192)",
        "borderWidth": 1
      },
      {
        "label": "Torch",
        "data": [28.158, 27.325, 165.71, 149.80, 28.290],
        "backgroundColor": "rgb(255, 99, 133)",
        "borderColor": "rgb(255, 99, 132)",
        "borderWidth": 1
      },
      {
        "label": "Candle (mkl)",
        "data": [37.246, 39.440, 503.73, 491.34, 37.443],
        "backgroundColor": "rgb(255, 206, 86)",
        "borderColor": "rgb(255, 206, 86)",
        "borderWidth": 1
      },
      {
        "label": "Ndarray (par)",
        "data": [51.814, 38.792, 43.535, 30.943, 53.382],
        "backgroundColor": "rgb(32, 105, 241)",
        "borderColor": "rgb(32, 105, 241)",
        "borderWidth": 1
      }
    ]
  },
  "options": {
    "animation": false,
    "responsive": true,
    "plugins": {
      "legend": {
        "position": "top"
      }
    },
    "scales": {
      "y": {
        "beginAtZero": true,
        "title": {
          "display": true,
          "text": "Time (ms)"
        }
      }
    }
  }
}

:::

Error precision (lower is better)

Hpt: 1 ulps
Torch: 1 ulps
Candle (mkl): 1 ulps
Ndarray (par): 1 ulps

Compilation config

[profile.release]
opt-level = 3
incremental = true
debug = true
lto = "fat"
codegen-units = 1

Running Threads

10

Device specification

CPU: 12th Gen Intel(R) Core(TM) i5-12600K 3.69 GHz

RAM: G.SKILL Trident Z Royal Series (Intel XMP) DDR4 64GB

System: Windows 11 Pro 23H2