diff --git a/dev/bench/data.js b/dev/bench/data.js
new file mode 100644
index 00000000..9812cd20
--- /dev/null
+++ b/dev/bench/data.js
@@ -0,0 +1,452 @@
+window.BENCHMARK_DATA = {
+  "lastUpdate": 1653670226191,
+  "repoUrl": "https://github.com/zcash/halo2",
+  "entries": {
+    "halo2 Benchmark": [
+      {
+        "commit": {
+          "author": {
+            "email": "jack@electriccoin.co",
+            "name": "str4d",
+            "username": "str4d"
+          },
+          "committer": {
+            "email": "noreply@github.com",
+            "name": "GitHub",
+            "username": "web-flow"
+          },
+          "distinct": true,
+          "id": "c0db68aa0535cf4071ee58f5b72c8211f888b5a3",
+          "message": "Merge pull request #589 from zcash/protocol-rule-links\n\nhalo2_gadgets: Add protocol rule links for the chip constraints",
+          "timestamp": "2022-05-27T16:46:56+01:00",
+          "tree_id": "8d0b90a255c5518a64b08dd5d78dc4324035c182",
+          "url": "https://github.com/zcash/halo2/commit/c0db68aa0535cf4071ee58f5b72c8211f888b5a3"
+        },
+        "date": 1653670220201,
+        "tool": "cargo",
+        "benches": [
+          {
+            "name": "WIDTH = 3, RATE = 2-prover",
+            "value": 78908054,
+            "range": "± 717840",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "WIDTH = 3, RATE = 2-verifier",
+            "value": 3822562,
+            "range": "± 45505",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "WIDTH = 9, RATE = 8-prover",
+            "value": 179461902,
+            "range": "± 1185334",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "WIDTH = 9, RATE = 8-verifier",
+            "value": 5750393,
+            "range": "± 42426",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "WIDTH = 12, RATE = 11-prover",
+            "value": 250043422,
+            "range": "± 739810",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "WIDTH = 12, RATE = 11-verifier",
+            "value": 6655734,
+            "range": "± 53890",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Poseidon/2-to-1",
+            "value": 42533,
+            "range": "± 39",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/hash-to-point/510",
+            "value": 164689,
+            "range": "± 82",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/hash/510",
+            "value": 180089,
+            "range": "± 116",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/commit/510",
+            "value": 290872,
+            "range": "± 215",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/short-commit/510",
+            "value": 290877,
+            "range": "± 298",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/hash-to-point/520",
+            "value": 168239,
+            "range": "± 97",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/hash/520",
+            "value": 183585,
+            "range": "± 128",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/commit/520",
+            "value": 294268,
+            "range": "± 171",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/short-commit/520",
+            "value": 294285,
+            "range": "± 112",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/hash-to-point/1086",
+            "value": 352160,
+            "range": "± 383",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/hash/1086",
+            "value": 367238,
+            "range": "± 246",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/commit/1086",
+            "value": 477746,
+            "range": "± 185",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "Sinsemilla/short-commit/1086",
+            "value": 477764,
+            "range": "± 304",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "double-and-add",
+            "value": 3357130,
+            "range": "± 1997",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "dev-lookup/14",
+            "value": 5871303,
+            "range": "± 4092",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "dev-lookup/15",
+            "value": 10472532,
+            "range": "± 8872",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "dev-lookup/16",
+            "value": 20838483,
+            "range": "± 44412",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "dev-lookup/17",
+            "value": 38901047,
+            "range": "± 220984",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "dev-lookup/18",
+            "value": 77214618,
+            "range": "± 491368",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/3",
+            "value": 6745,
+            "range": "± 120",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/4",
+            "value": 7892,
+            "range": "± 93",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/5",
+            "value": 15010,
+            "range": "± 110",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/6",
+            "value": 18969,
+            "range": "± 147",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/7",
+            "value": 28296,
+            "range": "± 360",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/8",
+            "value": 49914,
+            "range": "± 1278",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/9",
+            "value": 101962,
+            "range": "± 5896",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/10",
+            "value": 199148,
+            "range": "± 8465",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/11",
+            "value": 408134,
+            "range": "± 9272",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/12",
+            "value": 852867,
+            "range": "± 10826",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/13",
+            "value": 1802914,
+            "range": "± 16958",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/14",
+            "value": 3839560,
+            "range": "± 30364",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/15",
+            "value": 8160724,
+            "range": "± 286454",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/16",
+            "value": 17372776,
+            "range": "± 177301",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/17",
+            "value": 37184864,
+            "range": "± 404013",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "fft/k/18",
+            "value": 81564519,
+            "range": "± 826092",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "hash-to-curve/Pallas",
+            "value": 34965,
+            "range": "± 42",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "hash-to-curve/Vesta",
+            "value": 35214,
+            "range": "± 48",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-keygen/8",
+            "value": 177753752,
+            "range": "± 295572",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-keygen/9",
+            "value": 382827559,
+            "range": "± 745251",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-keygen/10",
+            "value": 826285494,
+            "range": "± 2745292",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-keygen/11",
+            "value": 1776307265,
+            "range": "± 11149570",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-keygen/12",
+            "value": 3808699356,
+            "range": "± 65821043",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-keygen/13",
+            "value": 8135037973,
+            "range": "± 13230583",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-keygen/14",
+            "value": 17323030935,
+            "range": "± 34619071",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-keygen/15",
+            "value": 36812536561,
+            "range": "± 19047105",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-keygen/16",
+            "value": 77831128203,
+            "range": "± 50134638",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-prover/8",
+            "value": 109264634,
+            "range": "± 770300",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-prover/9",
+            "value": 187467298,
+            "range": "± 328623",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-prover/10",
+            "value": 332425179,
+            "range": "± 1609648",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-prover/11",
+            "value": 606059891,
+            "range": "± 1580446",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-prover/12",
+            "value": 1129134326,
+            "range": "± 13047091",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-prover/13",
+            "value": 2126376291,
+            "range": "± 4767246",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-prover/14",
+            "value": 4054516184,
+            "range": "± 7972803",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-prover/15",
+            "value": 7805963457,
+            "range": "± 64961301",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-prover/16",
+            "value": 15014881285,
+            "range": "± 29584155",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-verifier/8",
+            "value": 5933652,
+            "range": "± 77361",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-verifier/9",
+            "value": 9167218,
+            "range": "± 74189",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-verifier/10",
+            "value": 14690069,
+            "range": "± 88482",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-verifier/11",
+            "value": 25167800,
+            "range": "± 246181",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-verifier/12",
+            "value": 42992392,
+            "range": "± 168925",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-verifier/13",
+            "value": 76402870,
+            "range": "± 713094",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-verifier/14",
+            "value": 137319022,
+            "range": "± 837490",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-verifier/15",
+            "value": 252649704,
+            "range": "± 1432248",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "plonk-verifier/16",
+            "value": 459206230,
+            "range": "± 4676069",
+            "unit": "ns/iter"
+          }
+        ]
+      }
+    ]
+  }
+}
\ No newline at end of file
diff --git a/dev/bench/index.html b/dev/bench/index.html
new file mode 100644
index 00000000..3a653b2c
--- /dev/null
+++ b/dev/bench/index.html
@@ -0,0 +1,279 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes" />
+    <style>
+      html {
+        font-family: BlinkMacSystemFont,-apple-system,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Fira Sans","Droid Sans","Helvetica Neue",Helvetica,Arial,sans-serif;
+        -webkit-font-smoothing: antialiased;
+        background-color: #fff;
+        font-size: 16px;
+      }
+      body {
+        color: #4a4a4a;
+        margin: 8px;
+        font-size: 1em;
+        font-weight: 400;
+      }
+      header {
+        margin-bottom: 8px;
+        display: flex;
+        flex-direction: column;
+      }
+      main {
+        width: 100%;
+        display: flex;
+        flex-direction: column;
+      }
+      a {
+        color: #3273dc;
+        cursor: pointer;
+        text-decoration: none;
+      }
+      a:hover {
+        color: #000;
+      }
+      button {
+        color: #fff;
+        background-color: #3298dc;
+        border-color: transparent;
+        cursor: pointer;
+        text-align: center;
+      }
+      button:hover {
+        background-color: #2793da;
+        flex: none;
+      }
+      .spacer {
+        flex: auto;
+      }
+      .small {
+        font-size: 0.75rem;
+      }
+      footer {
+        margin-top: 16px;
+        display: flex;
+        align-items: center;
+      }
+      .header-label {
+        margin-right: 4px;
+      }
+      .benchmark-set {
+        margin: 8px 0;
+        width: 100%;
+        display: flex;
+        flex-direction: column;
+      }
+      .benchmark-title {
+        font-size: 3rem;
+        font-weight: 600;
+        word-break: break-word;
+        text-align: center;
+      }
+      .benchmark-graphs {
+        display: flex;
+        flex-direction: row;
+        justify-content: space-around;
+        align-items: center;
+        flex-wrap: wrap;
+        width: 100%;
+      }
+      .benchmark-chart {
+        max-width: 1000px;
+      }
+    </style>
+    <title>Benchmarks</title>
+  </head>
+
+  <body>
+    <header id="header">
+      <div class="header-item">
+        <strong class="header-label">Last Update:</strong>
+        <span id="last-update"></span>
+      </div>
+      <div class="header-item">
+        <strong class="header-label">Repository:</strong>
+        <a id="repository-link" rel="noopener"></a>
+      </div>
+    </header>
+    <main id="main"></main>
+    <footer>
+      <button id="dl-button">Download data as JSON</button>
+      <div class="spacer"></div>
+      <div class="small">Powered by <a rel="noopener" href="https://github.com/marketplace/actions/continuous-benchmark">github-action-benchmark</a></div>
+    </footer>
+
+    <script src="https://cdn.jsdelivr.net/npm/chart.js@2.9.2/dist/Chart.min.js"></script>
+    <script src="data.js"></script>
+    <script id="main-script">
+      'use strict';
+      (function() {
+        // Colors from https://github.com/github/linguist/blob/master/lib/linguist/languages.yml
+        const toolColors = {
+          cargo: '#dea584',
+          go: '#00add8',
+          benchmarkjs: '#f1e05a',
+          pytest: '#3572a5',
+          googlecpp: '#f34b7d',
+          catch2: '#f34b7d',
+          julia: '#a270ba',
+          benchmarkdotnet: '#178600',
+          customBiggerIsBetter: '#38ff38',
+          customSmallerIsBetter: '#ff3838',
+          _: '#333333'
+        };
+
+        function init() {
+          function collectBenchesPerTestCase(entries) {
+            const map = new Map();
+            for (const entry of entries) {
+              const {commit, date, tool, benches} = entry;
+              for (const bench of benches) {
+                const result = { commit, date, tool, bench };
+                const arr = map.get(bench.name);
+                if (arr === undefined) {
+                  map.set(bench.name, [result]);
+                } else {
+                  arr.push(result);
+                }
+              }
+            }
+            return map;
+          }
+
+          const data = window.BENCHMARK_DATA;
+
+          // Render header
+          document.getElementById('last-update').textContent = new Date(data.lastUpdate).toString();
+          const repoLink = document.getElementById('repository-link');
+          repoLink.href = data.repoUrl;
+          repoLink.textContent = data.repoUrl;
+
+          // Render footer
+          document.getElementById('dl-button').onclick = () => {
+            const dataUrl = 'data:,' + JSON.stringify(data, null, 2);
+            const a = document.createElement('a');
+            a.href = dataUrl;
+            a.download = 'benchmark_data.json';
+            a.click();
+          };
+
+          // Prepare data points for charts
+          return Object.keys(data.entries).map(name => ({
+            name,
+            dataSet: collectBenchesPerTestCase(data.entries[name]),
+          }));
+        }
+
+        function renderAllChars(dataSets) {
+
+          function renderGraph(parent, name, dataset) {
+            const canvas = document.createElement('canvas');
+            canvas.className = 'benchmark-chart';
+            parent.appendChild(canvas);
+
+            const color = toolColors[dataset.length > 0 ? dataset[0].tool : '_'];
+            const data = {
+              labels: dataset.map(d => d.commit.id.slice(0, 7)),
+              datasets: [
+                {
+                  label: name,
+                  data: dataset.map(d => d.bench.value),
+                  borderColor: color,
+                  backgroundColor: color + '60', // Add alpha for #rrggbbaa
+                }
+              ],
+            };
+            const options = {
+              scales: {
+                xAxes: [
+                  {
+                    scaleLabel: {
+                      display: true,
+                      labelString: 'commit',
+                    },
+                  }
+                ],
+                yAxes: [
+                  {
+                    scaleLabel: {
+                      display: true,
+                      labelString: dataset.length > 0 ? dataset[0].bench.unit : '',
+                    },
+                    ticks: {
+                      beginAtZero: true,
+                    }
+                  }
+                ],
+              },
+              tooltips: {
+                callbacks: {
+                  afterTitle: items => {
+                    const {index} = items[0];
+                    const data = dataset[index];
+                    return '\n' + data.commit.message + '\n\n' + data.commit.timestamp + ' committed by @' + data.commit.committer.username + '\n';
+                  },
+                  label: item => {
+                    let label = item.value;
+                    const { range, unit } = dataset[item.index].bench;
+                    label += ' ' + unit;
+                    if (range) {
+                      label += ' (' + range + ')';
+                    }
+                    return label;
+                  },
+                  afterLabel: item => {
+                    const { extra } = dataset[item.index].bench;
+                    return extra ? '\n' + extra : '';
+                  }
+                }
+              },
+              onClick: (_mouseEvent, activeElems) => {
+                if (activeElems.length === 0) {
+                  return;
+                }
+                // XXX: Undocumented. How can we know the index?
+                const index = activeElems[0]._index;
+                const url = dataset[index].commit.url;
+                window.open(url, '_blank');
+              },
+            };
+
+            new Chart(canvas, {
+              type: 'line',
+              data,
+              options,
+            });
+          }
+
+          function renderBenchSet(name, benchSet, main) {
+            const setElem = document.createElement('div');
+            setElem.className = 'benchmark-set';
+            main.appendChild(setElem);
+
+            const nameElem = document.createElement('h1');
+            nameElem.className = 'benchmark-title';
+            nameElem.textContent = name;
+            setElem.appendChild(nameElem);
+
+            const graphsElem = document.createElement('div');
+            graphsElem.className = 'benchmark-graphs';
+            setElem.appendChild(graphsElem);
+
+            for (const [benchName, benches] of benchSet.entries()) {
+              renderGraph(graphsElem, benchName, benches)
+            }
+          }
+
+          const main = document.getElementById('main');
+          for (const {name, dataSet} of dataSets) {
+            renderBenchSet(name, dataSet, main);
+          }
+        }
+
+        renderAllChars(init()); // Start
+      })();
+    </script>
+  </body>
+</html>