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724 lines
31 KiB
724 lines
31 KiB
// ** graph helpers
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const displayGraph = (cls) => {
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for (const e of document.getElementsByClassName("view")) e.style.display = e.classList.contains(cls) ? "flex" : "none";
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}
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const ANSI_COLORS = ["#b3b3b3", "#ff6666", "#66b366", "#ffff66", "#6666ff", "#ff66ff", "#66ffff", "#ffffff"];
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const parseColors = (name, defaultColor="#ffffff") => Array.from(name.matchAll(/(?:\u001b\[(\d+)m([\s\S]*?)\u001b\[0m)|([^\u001b]+)/g),
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([_, code, colored_st, st]) => ({ st: colored_st ?? st, color: code != null ? ANSI_COLORS[(parseInt(code)-30+60)%60] : defaultColor }));
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const rect = (s) => (typeof s === "string" ? document.querySelector(s) : s).getBoundingClientRect();
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let timeout = null;
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const updateProgress = ({ show=true }) => {
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clearTimeout(timeout);
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const msg = document.getElementById("progress-message");
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if (show) {
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msg.innerText = "Rendering new graph...";
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timeout = setTimeout(() => { msg.style.display = "block"; }, 2000);
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} else msg.style.display = "none";
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}
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// ** UOp graph
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function intersectRect(r1, r2) {
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const dx = r2.x-r1.x;
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const dy = r2.y-r1.y;
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if (dx === 0 && dy === 0) throw new Error("Invalid node coordinates, rects must not overlap");
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const scaleX = dx !== 0 ? (r1.width/2)/Math.abs(dx) : Infinity;
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const scaleY = dy !== 0 ? (r1.height/2)/Math.abs(dy) : Infinity;
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const scale = Math.min(scaleX, scaleY);
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return {x:r1.x+dx*scale, y:r1.y+dy*scale};
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}
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function addTags(root) {
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root.selectAll("circle").data(d => [d]).join("circle").attr("r", 5);
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root.selectAll("text").data(d => [d]).join("text").text(d => d).attr("dy", "0.35em");
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}
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let [workerUrl, worker] = [null, null];
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async function renderDag(graph, additions, recenter=false) {
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// start calculating the new layout (non-blocking)
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updateProgress({ show:true });
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if (worker == null) {
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const resp = await Promise.all(["/assets/dagrejs.github.io/project/dagre/latest/dagre.min.js","/js/worker.js"].map(u => fetch(u)));
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workerUrl = URL.createObjectURL(new Blob([(await Promise.all(resp.map((r) => r.text()))).join("\n")], { type: "application/javascript" }));
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worker = new Worker(workerUrl);
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} else {
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worker.terminate();
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worker = new Worker(workerUrl);
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}
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worker.postMessage({graph, additions, ctxs});
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worker.onmessage = (e) => {
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displayGraph("graph");
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updateProgress({ show:false });
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const g = dagre.graphlib.json.read(e.data);
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// draw nodes
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const STROKE_WIDTH = 1.4;
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const nodes = d3.select("#nodes").selectAll("g").data(g.nodes().map(id => g.node(id)), d => d).join("g")
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.attr("transform", d => `translate(${d.x},${d.y})`).classed("clickable", d => d.ref != null)
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.on("click", (_,d) => setCtxWithHistory(d.ref));
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nodes.selectAll("rect").data(d => [d]).join("rect").attr("width", d => d.width).attr("height", d => d.height).attr("fill", d => d.color)
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.attr("x", d => -d.width/2).attr("y", d => -d.height/2).attr("style", d => d.style ?? `stroke:#4a4b57; stroke-width:${STROKE_WIDTH}px;`);
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nodes.selectAll("g.label").data(d => [d]).join("g").attr("class", "label").attr("transform", d => {
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const x = (d.width-d.padding*2)/2;
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const y = (d.height-d.padding*2)/2+STROKE_WIDTH;
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return `translate(-${x}, -${y})`;
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}).selectAll("text").data(d => {
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const ret = [[]];
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for (const { st, color } of parseColors(d.label, defaultColor="initial")) {
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for (const [i, l] of st.split("\n").entries()) {
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if (i > 0) ret.push([]);
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ret.at(-1).push({ st:l, color });
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}
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}
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return [ret];
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}).join("text").selectAll("tspan").data(d => d).join("tspan").attr("x", "0").attr("dy", 14).selectAll("tspan").data(d => d).join("tspan")
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.attr("fill", d => d.color).text(d => d.st).attr("xml:space", "preserve");
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addTags(nodes.selectAll("g.tag").data(d => d.tag != null ? [d] : []).join("g").attr("class", "tag")
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.attr("transform", d => `translate(${-d.width/2+8}, ${-d.height/2+8})`).datum(e => e.tag));
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// draw edges
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const line = d3.line().x(d => d.x).y(d => d.y).curve(d3.curveBasis);
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d3.select("#edges").selectAll("path.edgePath").data(g.edges()).join("path").attr("class", "edgePath").attr("d", (e) => {
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const edge = g.edge(e);
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const points = edge.points.slice(1, edge.points.length-1);
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points.unshift(intersectRect(g.node(e.v), points[0]));
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points.push(intersectRect(g.node(e.w), points[points.length-1]));
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return line(points);
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}).attr("marker-end", "url(#arrowhead)");
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addTags(d3.select("#edge-labels").selectAll("g").data(g.edges().filter(e => g.edge(e).label != null)).join("g").attr("transform", (e) => {
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// get a point near the end
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const [p1, p2] = g.edge(e).points.slice(-2);
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const dx = p2.x-p1.x;
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const dy = p2.y-p1.y;
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// normalize to the unit vector
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const len = Math.sqrt(dx*dx + dy*dy);
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const ux = dx / len;
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const uy = dy / len;
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// avoid overlap with the arrowhead
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const offset = 17;
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const x = p2.x - ux * offset;
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const y = p2.y - uy * offset;
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return `translate(${x}, ${y})`
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}).attr("class", "tag").datum(e => g.edge(e).label));
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if (recenter) document.getElementById("zoom-to-fit-btn").click();
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};
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}
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// ** profiler graph
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function formatTime(ts, dur=ts) {
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if (dur<=1e3) return `${ts.toFixed(2)}us`;
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if (dur<=1e6) return `${(ts*1e-3).toFixed(2)}ms`;
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return `${(ts*1e-6).toFixed(2)}s`;
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}
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const formatUnit = (d, unit="") => d3.format(".3~s")(d)+unit;
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const colorScheme = {TINY:["#1b5745", "#354f52", "#354f52", "#1d2e62", "#63b0cd"],
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DEFAULT:["#2b2e39", "#2c2f3a", "#31343f", "#323544", "#2d303a", "#2e313c", "#343746", "#353847", "#3c4050", "#404459", "#444862", "#4a4e65"],
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BUFFER:["#3A57B7","#5066C1","#6277CD","#7488D8","#8A9BE3","#A3B4F2"],
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CATEGORICAL:["#ff8080", "#F4A261", "#C8F9D4", "#8D99AE", "#F4A261", "#ffffa2", "#ffffc0", "#87CEEB"],}
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const cycleColors = (lst, i) => lst[i%lst.length];
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const createPolygons = (source, height) => {
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const shapes = [];
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const yscale = d3.scaleLinear().domain([0, source.peak]).range([height, 0]);
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for (const [i,e] of source.shapes.entries()) {
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const x = e.x.map((i,_) => (source.timestamps[i] ?? data.et)-data.st);
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const y0 = e.y.map(yscale);
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const y1 = e.y.map(y => yscale(y+e.arg.nbytes));
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const arg = { tooltipText:`${e.arg.dtype} len:${formatUnit(e.arg.sz)}\n${formatUnit(e.arg.nbytes, "B")}` };
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shapes.push({ x, y0, y1, arg, fillColor:cycleColors(colorScheme.BUFFER, i) });
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}
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return shapes;
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}
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const rescaleTrack = (source, tid, k) => {
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for (const e of source.shapes) {
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for (let i=0; i<e.y0.length; i++) {
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e.y0[i] = e.y0[i]*k;
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e.y1[i] = e.y1[i]*k;
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}
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}
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const change = (source.height*k)-source.height;
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const div = document.getElementById(tid);
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div.style.height = rect(div).height+change+"px";
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source.height = source.height*k;
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return change;
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}
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const drawLine = (ctx, x, y) => {
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ctx.beginPath();
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ctx.moveTo(x[0], y[0]);
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ctx.lineTo(x[1], y[1]);
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ctx.fillStyle = ctx.strokeStyle = "#f0f0f5";
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ctx.stroke();
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}
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var data, focusedDevice, canvasZoom, zoomLevel = d3.zoomIdentity;
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async function renderProfiler() {
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displayGraph("profiler");
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d3.select(".metadata").html("");
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// layout once!
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if (data != null) return;
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const profiler = d3.select(".profiler").html("");
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const { layout, st, et } = await (await fetch("/get_profile")).json();
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// place devices on the y axis and set vertical positions
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const [tickSize, padding] = [10, 8];
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const deviceList = profiler.append("div").attr("id", "device-list").style("padding-top", tickSize+padding+"px");
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const canvas = profiler.append("canvas").attr("id", "timeline").node();
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// NOTE: scrolling via mouse can only zoom the graph
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canvas.addEventListener("wheel", e => (e.stopPropagation(), e.preventDefault()), { passive:false });
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const ctx = canvas.getContext("2d");
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const canvasTop = rect(canvas).top;
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// color by key (name/category/device)
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const colorMap = new Map();
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data = {tracks:new Map(), axes:{}, st, et};
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const heightScale = d3.scaleLinear().domain([0, Object.entries(layout).reduce((peak, [_,d]) => Math.max(peak, d.peak||0), 0)]).range([4,maxheight=100]);
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for (const [k, v] of Object.entries(layout)) {
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if (v.shapes.length === 0) continue;
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const div = deviceList.append("div").attr("id", k).text(k).style("padding", padding+"px");
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const { y:baseY, height:baseHeight } = rect(div.node());
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const offsetY = baseY-canvasTop+padding/2;
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if (v.shapes[0].dur != null) {
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const levelHeight = baseHeight-padding;
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const shapes = [];
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data.tracks.set(k, { shapes, offsetY });
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let colorKey, ref;
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for (const e of v.shapes) {
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if (e.depth === 0) colorKey = e.cat ?? e.name;
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if (!colorMap.has(colorKey)) colorMap.set(colorKey, cycleColors(colorScheme[k] ?? colorScheme.DEFAULT, colorMap.size));
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const fillColor = d3.color(colorMap.get(colorKey)).brighter(e.depth).toString();
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const label = parseColors(e.name).map(({ color, st }) => ({ color, st, width:ctx.measureText(st).width }));
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if (e.ref != null) ref = {ctx:e.ref, step:0};
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else if (ref != null) {
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const start = ref.step>0 ? ref.step+1 : 0;
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const stepIdx = ctxs[ref.ctx+1].steps.findIndex((s, i) => i >= start && s.name == e.name);
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ref = stepIdx === -1 ? null : {ctx:ref.ctx, step:stepIdx};
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}
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const arg = { tooltipText:formatTime(e.dur)+(e.info != null ? "\n"+e.info : ""), ...ref };
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// offset y by depth
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shapes.push({x:e.st-st, y:levelHeight*e.depth, width:e.dur, height:levelHeight, arg, label, fillColor });
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}
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div.style("height", levelHeight*v.maxDepth+padding+"px").style("pointerEvents", "none");
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} else {
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const height = heightScale(v.peak);
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data.tracks.set(k, { shapes:createPolygons(v, height), offsetY, height, peak:v.peak, scaleFactor:maxheight*4/height });
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div.style("height", height+padding+"px").style("cursor", "pointer").on("click", (e) => {
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const newFocus = e.currentTarget.id === focusedDevice ? null : e.currentTarget.id;
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let offset = 0;
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for (const [tid, track] of data.tracks) {
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track.offsetY += offset;
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if (tid === newFocus) offset += rescaleTrack(track, tid, track.scaleFactor);
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else if (tid === focusedDevice) offset += rescaleTrack(track, tid, 1/track.scaleFactor);
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}
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data.axes.y = newFocus != null ? { domain:[0, (t=data.tracks.get(newFocus)).peak], range:[t.offsetY+t.height, t.offsetY], fmt:"B" } : null;
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focusedDevice = newFocus;
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return resize();
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});
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}
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}
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updateProgress({ "show":false });
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// draw events on a timeline
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const dpr = window.devicePixelRatio || 1;
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const ellipsisWidth = ctx.measureText("...").width;
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const rectLst = [];
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function render(transform) {
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zoomLevel = transform;
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rectLst.length = 0;
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ctx.save();
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ctx.clearRect(0, 0, canvas.clientWidth, canvas.clientHeight);
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// rescale to match current zoom
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const xscale = d3.scaleLinear().domain([0, et-st]).range([0, canvas.clientWidth]);
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xscale.domain(xscale.range().map(zoomLevel.invertX, zoomLevel).map(xscale.invert, xscale));
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const zoomDomain = transform != null ? xscale.domain() : null;
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let yscale = null;
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if (data.axes.y != null) {
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yscale = d3.scaleLinear().domain(data.axes.y.domain).range(data.axes.y.range);
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}
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// draw shapes
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for (const [_, { offsetY, shapes }] of data.tracks) {
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for (const e of shapes) {
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const [start, end] = e.width != null ? [e.x, e.x+e.width] : [e.x[0], e.x[e.x.length-1]];
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if (zoomDomain != null && (start>zoomDomain[1]|| end<zoomDomain[0])) continue;
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ctx.fillStyle = e.fillColor;
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// generic polygon
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if (e.width == null) {
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const x = e.x.map(xscale);
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ctx.beginPath();
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ctx.moveTo(x[0], offsetY+e.y0[0]);
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for (let i=1; i<x.length; i++) ctx.lineTo(x[i], offsetY+e.y0[i]);
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for (let i=x.length-1; i>=0; i--) ctx.lineTo(x[i], offsetY+e.y1[i]);
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ctx.closePath();
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ctx.fill();
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// NOTE: y coordinates are in reverse order
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for (let i = 0; i < x.length - 1; i++) {
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let tooltipText = e.arg.tooltipText;
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if (yscale != null && ((yaxisVal=yscale.invert(offsetY+e.y1[i]))>0)) {
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tooltipText += `\nTotal: ${formatUnit(yaxisVal, data.axes.y.fmt)}`;
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}
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rectLst.push({ x0:x[i], x1:x[i+1], y0:offsetY+e.y1[i], y1:offsetY+e.y0[i], arg:{...e.arg, tooltipText} });
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}
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continue;
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}
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// contiguous rect
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const x = xscale(start);
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const width = xscale(end)-x;
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ctx.fillRect(x, offsetY+e.y, width, e.height);
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rectLst.push({ y0:offsetY+e.y, y1:offsetY+e.y+e.height, x0:x, x1:x+width, arg:e.arg });
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// add label
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if (e.label == null) continue;
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ctx.textAlign = "left";
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ctx.textBaseline = "middle";
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let [labelX, labelWidth] = [x+2, 0];
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const labelY = offsetY+e.y+e.height/2;
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for (const [i,l] of e.label.entries()) {
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if (labelWidth+l.width+(i===e.label.length-1 ? 0 : ellipsisWidth)+2 > width) {
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if (labelWidth !== 0) ctx.fillText("...", labelX, labelY);
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break;
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}
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ctx.fillStyle = l.color;
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ctx.fillText(l.st, labelX, labelY);
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labelWidth += l.width;
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labelX += l.width;
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}
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}
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}
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// draw axes
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drawLine(ctx, xscale.range(), [0, 0]);
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for (const tick of xscale.ticks()) {
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// tick line
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const x = xscale(tick);
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drawLine(ctx, [x, x], [0, tickSize])
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// tick label
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ctx.textBaseline = "top";
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ctx.textAlign = "left";
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ctx.fillText(formatTime(tick, et-st), x+ctx.lineWidth+2, tickSize);
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}
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if (yscale != null) {
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drawLine(ctx, [0, 0], yscale.range());
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for (const tick of yscale.ticks()) {
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const y = yscale(tick);
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drawLine(ctx, [0, tickSize], [y, y]);
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ctx.textAlign = "left";
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ctx.textBaseline = "middle";
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ctx.fillText(formatUnit(tick, data.axes.y.fmt), tickSize+2, y);
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}
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}
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ctx.restore();
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}
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function resize() {
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const profiler = document.querySelector(".profiler");
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// NOTE: use clientWidth to account for the scrollbar
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let [width, height] = [profiler.clientWidth, profiler.scrollHeight];
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width -= rect("#device-list").width+padding;
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canvas.width = width*dpr;
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canvas.height = height*dpr;
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canvas.style.height = `${height}px`;
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canvas.style.width = `${width}px`;
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ctx.scale(dpr, dpr);
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d3.select(canvas).call(canvasZoom.transform, zoomLevel);
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}
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canvasZoom = d3.zoom().filter(e => (!e.ctrlKey || e.type === 'wheel' || e.type === 'mousedown') && !e.button)
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.scaleExtent([1, Infinity]).translateExtent([[0,0], [Infinity,0]]).on("zoom", e => render(e.transform));
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d3.select(canvas).call(canvasZoom);
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document.addEventListener("contextmenu", e => e.ctrlKey && e.preventDefault());
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resize();
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window.addEventListener("resize", resize);
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function findRectAtPosition(x, y) {
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const { top, left, width, height } = rect(canvas);
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const X = ((x-left) * (canvas.width/width))/dpr;
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const Y = ((y-top) * (canvas.height/height))/dpr;
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for (const r of rectLst) {
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if (Y>=r.y0 && Y<=r.y1 && X>=r.x0 && X<=r.x1) return r.arg;
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}
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}
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canvas.addEventListener("click", e => {
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e.preventDefault();
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const foundRect = findRectAtPosition(e.clientX, e.clientY);
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if (foundRect?.step != null) return setCtxWithHistory(foundRect.ctx, foundRect.step);
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});
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canvas.addEventListener("mousemove", e => {
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const foundRect = findRectAtPosition(e.clientX, e.clientY);
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if (foundRect?.tooltipText != null) {
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const tooltip = document.getElementById("tooltip");
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tooltip.style.display = "block";
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tooltip.style.left = (e.pageX+10)+"px";
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tooltip.style.top = (e.pageY)+"px";
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tooltip.innerText = foundRect.tooltipText;
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} else tooltip.style.display = "none";
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});
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canvas.addEventListener("mouseleave", () => document.getElementById("tooltip").style.display = "none");
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}
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// ** zoom and recentering
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const svgZoom = d3.zoom().on("zoom", (e) => d3.select("#render").attr("transform", e.transform));
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d3.select("#graph-svg").call(svgZoom);
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// zoom to fit into view
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document.getElementById("zoom-to-fit-btn").addEventListener("click", () => {
|
|
const canvas = d3.select("#timeline");
|
|
if (!canvas.empty() && rect(canvas.node()).width !== 0) {
|
|
return canvas.call(canvasZoom.transform, d3.zoomIdentity);
|
|
}
|
|
const svg = d3.select("#graph-svg");
|
|
svg.call(svgZoom.transform, d3.zoomIdentity);
|
|
const mainRect = rect(".main-container");
|
|
const x0 = rect(".ctx-list-parent").right;
|
|
const x1 = rect(".metadata-parent").left;
|
|
const pad = 16;
|
|
const R = { x: x0+pad, y: mainRect.top+pad, width: (x1>0 ? x1-x0 : mainRect.width)-2*pad, height: mainRect.height-2*pad };
|
|
const r = rect("#render");
|
|
if (r.width === 0) return;
|
|
const scale = Math.min(R.width/r.width, R.height/r.height);
|
|
const [tx, ty] = [R.x+(R.width-r.width*scale)/2-r.left*scale, R.y+(R.height-r.height*scale)/2];
|
|
svg.call(svgZoom.transform, d3.zoomIdentity.translate(tx, ty).scale(scale));
|
|
});
|
|
|
|
// **** main VIZ interfacae
|
|
|
|
function codeBlock(st, language, { loc, wrap }={}) {
|
|
const code = document.createElement("code");
|
|
code.innerHTML = hljs.highlight(st, { language }).value;
|
|
code.className = "hljs";
|
|
const ret = document.createElement("pre");
|
|
if (wrap) ret.className = "wrap";
|
|
if (loc != null) {
|
|
const link = ret.appendChild(document.createElement("a"));
|
|
link.href = "vscode://file/"+loc.join(":");
|
|
link.textContent = `${loc[0].split("/").at(-1)}:${loc[1]}`+"\n\n";
|
|
}
|
|
ret.appendChild(code);
|
|
return ret;
|
|
}
|
|
|
|
function appendTd(tr, value, unit=null) {
|
|
const fmt = (typeof value === "number" && !Number.isInteger(value)) ? value.toFixed(2) : value;
|
|
tr.appendChild(document.createElement("td")).innerText = unit == "us" ? formatTime(value) : fmt+(unit ?? "");
|
|
}
|
|
|
|
function appendRow(table, name, value, unit=null, cls="main-row") {
|
|
const tr = table.appendChild(document.createElement("tr"));
|
|
tr.className = cls;
|
|
tr.appendChild(document.createElement("td")).innerText = name;
|
|
appendTd(tr, value, unit);
|
|
return tr;
|
|
}
|
|
|
|
function setActive(e) {
|
|
if (e == null) return;
|
|
e.classList.add("active");
|
|
requestAnimationFrame(() => e.scrollIntoView({ behavior: "auto", block: "nearest" }));
|
|
}
|
|
|
|
// ** hljs extra definitions for UOps and float4
|
|
hljs.registerLanguage("python", (hljs) => ({
|
|
...hljs.getLanguage("python"),
|
|
case_insensitive: false,
|
|
contains: [
|
|
{ begin: 'dtypes\\.[a-zA-Z_][a-zA-Z0-9_-]*(\\.[a-zA-Z_][a-zA-Z0-9_-]*)*' + '(?=[.\\s\\n[:,(])', className: "type" },
|
|
{ begin: 'dtypes\\.[a-zA-Z_][a-zA-Z0-9_-].vec*' + '(?=[.\\s\\n[:,(])', className: "type" },
|
|
{ begin: '[a-zA-Z_][a-zA-Z0-9_-]*\\.[a-zA-Z_][a-zA-Z0-9_-]*' + '(?=[.\\s\\n[:,()])', className: "operator" },
|
|
{ begin: '[A-Z][a-zA-Z0-9_]*(?=\\()', className: "section", ignoreEnd: true },
|
|
...hljs.getLanguage("python").contains,
|
|
]
|
|
}));
|
|
hljs.registerLanguage("cpp", (hljs) => ({
|
|
...hljs.getLanguage('cpp'),
|
|
contains: [{ begin: '\\b(?:float|half)[0-9]+\\b', className: 'type' }, ...hljs.getLanguage('cpp').contains]
|
|
}));
|
|
|
|
var ret = [];
|
|
var cache = {};
|
|
var ctxs = null;
|
|
const evtSources = [];
|
|
// VIZ displays graph rewrites in 3 levels, from bottom-up:
|
|
// rewrite: a single UOp transformation
|
|
// step: collection of rewrites
|
|
// context: collection of steps
|
|
const state = {currentCtx:-1, currentStep:0, currentRewrite:0, expandSteps:false};
|
|
function setState(ns) {
|
|
const { currentCtx:prevCtx, currentStep:prevStep } = state;
|
|
Object.assign(state, ns);
|
|
// update element styles if needed
|
|
document.getElementById(`ctx-${state.currentCtx}`)?.classList.toggle("expanded", state.expandSteps);
|
|
if (state.currentCtx !== prevCtx) {
|
|
document.getElementById(`ctx-${prevCtx}`)?.classList.remove("active", "expanded");
|
|
setActive(document.getElementById(`ctx-${state.currentCtx}`));
|
|
}
|
|
if (state.currentCtx !== prevCtx || state.currentStep !== prevStep) {
|
|
document.getElementById(`step-${prevCtx}-${prevStep}`)?.classList.remove("active");
|
|
setActive(document.getElementById(`step-${state.currentCtx}-${state.currentStep}`));
|
|
}
|
|
// re-render
|
|
main();
|
|
}
|
|
|
|
// set a new context and keep the old one in browser history
|
|
function setCtxWithHistory(newCtx, step=0) {
|
|
if (newCtx == null) return;
|
|
// NOTE: browser does a structured clone, passing a mutable object is safe.
|
|
history.replaceState(state, "");
|
|
history.pushState(state, "");
|
|
setState({ expandSteps:true, currentCtx:newCtx+1, currentStep:step, currentRewrite:0 });
|
|
}
|
|
|
|
window.addEventListener("popstate", (e) => {
|
|
if (e.state != null) setState(e.state);
|
|
});
|
|
|
|
async function main() {
|
|
// ** left sidebar context list
|
|
if (ctxs == null) {
|
|
ctxs = [{ name:"Profiler", steps:[] }];
|
|
for (const r of (await (await fetch("/ctxs")).json())) ctxs.push(r);
|
|
const ctxList = document.querySelector(".ctx-list");
|
|
for (const [i,{name, steps}] of ctxs.entries()) {
|
|
const ul = ctxList.appendChild(document.createElement("ul"));
|
|
ul.id = `ctx-${i}`;
|
|
const p = ul.appendChild(document.createElement("p"));
|
|
p.innerHTML = parseColors(name).map(c => `<span style="color: ${c.color}">${c.st}</span>`).join("");
|
|
p.onclick = () => {
|
|
setState(i === state.currentCtx ? { expandSteps:!state.expandSteps } : { expandSteps:true, currentCtx:i, currentStep:0, currentRewrite:0 });
|
|
}
|
|
for (const [j,u] of steps.entries()) {
|
|
const inner = ul.appendChild(document.createElement("ul"));
|
|
inner.id = `step-${i}-${j}`;
|
|
inner.innerText = `${u.name ?? u.loc[0].replaceAll("\\", "/").split("/").pop()+':'+u.loc[1]}`+(u.match_count ? ` - ${u.match_count}` : '');
|
|
inner.style.marginLeft = `${8*u.depth}px`;
|
|
inner.onclick = (e) => {
|
|
e.stopPropagation();
|
|
setState({ currentStep:j, currentCtx:i, currentRewrite:0 });
|
|
}
|
|
}
|
|
}
|
|
return setState({ currentCtx:-1 });
|
|
}
|
|
// ** center graph
|
|
const { currentCtx, currentStep, currentRewrite, expandSteps } = state;
|
|
if (currentCtx == -1) return;
|
|
const ctx = ctxs[currentCtx];
|
|
const step = ctx.steps[currentStep];
|
|
const ckey = step?.query;
|
|
// close any pending event sources
|
|
let activeSrc = null;
|
|
for (const e of evtSources) {
|
|
const url = new URL(e.url);
|
|
if (url.pathname+url.search !== ckey) e.close();
|
|
else if (e.readyState === EventSource.OPEN) activeSrc = e;
|
|
}
|
|
if (ctx.name === "Profiler") return renderProfiler();
|
|
if (ckey in cache) {
|
|
ret = cache[ckey];
|
|
}
|
|
// ** Disassembly view
|
|
if (ckey.startsWith("/disasm")) {
|
|
if (!(ckey in cache)) cache[ckey] = ret = await (await fetch(ckey)).json();
|
|
displayGraph("profiler");
|
|
const root = document.createElement("div");
|
|
root.className = "raw-text";
|
|
const metadata = document.querySelector(".metadata");
|
|
metadata.innerHTML = "";
|
|
// detailed assembly view
|
|
if (ret.cols != null) {
|
|
const asm = root.appendChild(document.createElement("table"));
|
|
const thead = asm.appendChild(document.createElement("thead"));
|
|
for (const c of ret.cols) thead.appendChild(document.createElement("th")).innerText = c.title ?? c;
|
|
for (const r of ret.rows) {
|
|
const tr = asm.appendChild(document.createElement("tr"));
|
|
tr.className = "main-row code-row";
|
|
for (const [i,value] of r.entries()) {
|
|
// string format scalar values
|
|
if (!Array.isArray(value)) appendTd(tr, value);
|
|
// display arrays in a bar graph
|
|
else {
|
|
const segmentsTd = tr.appendChild(document.createElement("td"));
|
|
segmentsTd.className = "pct-row";
|
|
const usageBar = segmentsTd.appendChild(document.createElement("div"));
|
|
for (const [k, v, width] of value) {
|
|
const seg = usageBar.appendChild(document.createElement("div"));
|
|
seg.style.width = width+"%";
|
|
seg.title = `${ret.cols[i].labels[k]} ${v}`;
|
|
seg.style.background = cycleColors(colorScheme.CATEGORICAL, parseInt(k));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
const summary = metadata.appendChild(document.createElement("table"));
|
|
for (const s of ret.summary) {
|
|
const tr = summary.appendChild(document.createElement("tr"));
|
|
tr.className = "main-row";
|
|
const td = tr.appendChild(document.createElement("td"));
|
|
const div = td.appendChild(document.createElement("div"));
|
|
div.className = "legend";
|
|
div.appendChild(document.createElement("div")).style.background = cycleColors(colorScheme.CATEGORICAL, s.idx);
|
|
div.appendChild(document.createElement("p")).textContent = s.label;
|
|
appendTd(tr, s.value);
|
|
}
|
|
} else root.appendChild(codeBlock(ret.src, "x86asm"));
|
|
return document.querySelector(".profiler").replaceChildren(root);
|
|
}
|
|
// ** UOp view (default)
|
|
// if we don't have a complete cache yet we start streaming rewrites in this step
|
|
if (!(ckey in cache) || (cache[ckey].length !== step.match_count+1 && activeSrc == null)) {
|
|
ret = [];
|
|
cache[ckey] = ret;
|
|
const eventSource = new EventSource(ckey);
|
|
evtSources.push(eventSource);
|
|
eventSource.onmessage = (e) => {
|
|
if (e.data === "END") return eventSource.close();
|
|
const chunk = JSON.parse(e.data);
|
|
ret.push(chunk);
|
|
// if it's the first one render this new rgaph
|
|
if (ret.length === 1) return main();
|
|
// otherwise just enable the graph selector
|
|
const ul = document.getElementById(`rewrite-${ret.length-1}`);
|
|
if (ul != null) ul.classList.remove("disabled");
|
|
};
|
|
}
|
|
if (ret.length === 0) return;
|
|
renderDag(ret[currentRewrite].graph, ret[currentRewrite].changed_nodes || [], recenter=currentRewrite === 0);
|
|
// ** right sidebar code blocks
|
|
const metadata = document.querySelector(".metadata");
|
|
const [code, lang] = ctx.fmt != null ? [ctx.fmt, "cpp"] : [ret[currentRewrite].uop, "python"];
|
|
metadata.replaceChildren(codeBlock(step.code_line, "python", { loc:step.loc, wrap:true }), codeBlock(code, lang, { wrap:false }));
|
|
if (ctx.runtime_stats != null) {
|
|
const div = metadata.appendChild(document.createElement("div"));
|
|
div.className = "stats-list";
|
|
for (const [i, s] of ctx.runtime_stats.entries()) {
|
|
const p = div.appendChild(document.createElement("p"));
|
|
if (ctx.runtime_stats.length > 1) p.innerText = `Run ${i+1}/${ctx.runtime_stats.length}`;
|
|
const table = div.appendChild(document.createElement("table"));
|
|
const tbody = table.appendChild(document.createElement("tbody"));
|
|
for (const { name, value, unit, subunits } of s.data) {
|
|
const mainRow = appendRow(tbody, name, value, unit, "main-row");
|
|
if (!subunits?.length) continue;
|
|
const subunitRow = tbody.appendChild(document.createElement("tr"));
|
|
subunitRow.style.display = "none";
|
|
mainRow.onclick = () => subunitRow.style.display = subunitRow.style.display === "none" ? "table-row" : "none";
|
|
mainRow.style.cursor = "pointer";
|
|
const td = subunitRow.appendChild(document.createElement("td"));
|
|
td.colSpan = 2;
|
|
const table = td.appendChild(document.createElement("table"));
|
|
for (const u of subunits) appendRow(table, u.name, u.value, unit, "sub-row");
|
|
}
|
|
}
|
|
}
|
|
// ** rewrite steps
|
|
if (step.match_count >= 1) {
|
|
const rewriteList = metadata.appendChild(document.createElement("div"));
|
|
rewriteList.className = "rewrite-list";
|
|
for (let s=0; s<=step.match_count; s++) {
|
|
const ul = rewriteList.appendChild(document.createElement("ul"));
|
|
ul.innerText = s;
|
|
ul.id = `rewrite-${s}`;
|
|
ul.onclick = () => setState({ currentRewrite:s });
|
|
ul.className = s > ret.length-1 ? "disabled" : s === currentRewrite ? "active" : "";
|
|
if (s > 0 && s === currentRewrite) {
|
|
const { upat, diff } = ret[s];
|
|
metadata.appendChild(codeBlock(upat[1], "python", { loc:upat[0], wrap:true }));
|
|
const diffCode = metadata.appendChild(document.createElement("pre")).appendChild(document.createElement("code"));
|
|
for (const line of diff) {
|
|
const span = diffCode.appendChild(document.createElement("span"));
|
|
span.style.color = line.startsWith("+") ? "#3aa56d" : line.startsWith("-") ? "#d14b4b" : "#f0f0f5";
|
|
span.innerText = line;
|
|
diffCode.appendChild(document.createElement("br"));
|
|
}
|
|
diffCode.className = "wrap";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// **** collapse/expand
|
|
|
|
let isCollapsed = false;
|
|
document.querySelector(".collapse-btn").addEventListener("click", (e) => {
|
|
isCollapsed = !isCollapsed;
|
|
document.querySelector(".main-container").classList.toggle("collapsed", isCollapsed);
|
|
e.currentTarget.blur();
|
|
e.currentTarget.style.transform = isCollapsed ? "rotate(180deg)" : "rotate(0deg)";
|
|
window.dispatchEvent(new Event("resize"));
|
|
});
|
|
|
|
// **** resizer
|
|
|
|
function appendResizer(element, { minWidth, maxWidth }, left=false) {
|
|
const handle = Object.assign(document.createElement("div"), { className: "resize-handle", style: left ? "right: 0" : "left: 0; margin-top: 0" });
|
|
element.appendChild(handle);
|
|
const resize = (e) => {
|
|
const change = e.clientX - element.dataset.startX;
|
|
let newWidth = ((Number(element.dataset.startWidth)+(left ? change : -change))/Number(element.dataset.containerWidth))*100;
|
|
element.style.width = `${Math.max(minWidth, Math.min(maxWidth, newWidth))}%`;
|
|
};
|
|
handle.addEventListener("mousedown", (e) => {
|
|
e.preventDefault();
|
|
element.dataset.startX = e.clientX;
|
|
element.dataset.containerWidth = rect(".main-container").width;
|
|
element.dataset.startWidth = element.getBoundingClientRect().width;
|
|
document.documentElement.addEventListener("mousemove", resize, false);
|
|
document.documentElement.addEventListener("mouseup", () => {
|
|
document.documentElement.removeEventListener("mousemove", resize, false);
|
|
element.style.userSelect = "initial";
|
|
}, { once: true });
|
|
});
|
|
}
|
|
appendResizer(document.querySelector(".ctx-list-parent"), { minWidth: 15, maxWidth: 50 }, left=true);
|
|
appendResizer(document.querySelector(".metadata-parent"), { minWidth: 20, maxWidth: 50 });
|
|
|
|
// **** keyboard shortcuts
|
|
|
|
document.addEventListener("keydown", async function(event) {
|
|
const { currentCtx, currentStep, currentRewrite, expandSteps } = state;
|
|
// up and down change the step or context from the list
|
|
const changeStep = expandSteps && ctxs[currentCtx].steps?.length;
|
|
if (event.key == "ArrowUp") {
|
|
event.preventDefault();
|
|
if (changeStep) {
|
|
return setState({ currentRewrite:0, currentStep:Math.max(0, currentStep-1) });
|
|
}
|
|
return setState({ currentStep:0, currentRewrite:0, currentCtx:Math.max(0, currentCtx-1), expandSteps:false });
|
|
}
|
|
if (event.key == "ArrowDown") {
|
|
event.preventDefault();
|
|
if (changeStep) {
|
|
const totalUOps = ctxs[currentCtx].steps.length-1;
|
|
return setState({ currentRewrite:0, currentStep:Math.min(totalUOps, currentStep+1) });
|
|
}
|
|
return setState({ currentStep:0, currentRewrite:0, currentCtx:Math.min(ctxs.length-1, currentCtx+1), expandSteps:false });
|
|
}
|
|
// enter toggles focus on a single rewrite stage
|
|
if (event.key == "Enter") {
|
|
event.preventDefault()
|
|
if (currentCtx === -1) {
|
|
return setState({ currentCtx:0, expandSteps:true });
|
|
}
|
|
return setState({ expandSteps:!expandSteps });
|
|
}
|
|
// left and right go through rewrites in a single UOp
|
|
if (event.key == "ArrowLeft") {
|
|
event.preventDefault()
|
|
return setState({ currentRewrite:Math.max(0, currentRewrite-1) });
|
|
}
|
|
if (event.key == "ArrowRight") {
|
|
event.preventDefault()
|
|
const totalRewrites = ret.length-1;
|
|
return setState({ currentRewrite:Math.min(totalRewrites, currentRewrite+1) });
|
|
}
|
|
// space recenters the graph
|
|
if (event.key == " ") {
|
|
event.preventDefault()
|
|
document.getElementById("zoom-to-fit-btn").click();
|
|
}
|
|
});
|
|
|
|
main()
|
|
|