Modules

node_modules/@protobufjs/float/bench/index.js

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+"use strict";
+
+var float = require(".."),
+    ieee754 = require("ieee754"),
+    newSuite = require("./suite");
+
+var F32 = Float32Array;
+var F64 = Float64Array;
+delete global.Float32Array;
+delete global.Float64Array;
+var floatFallback = float({});
+global.Float32Array = F32;
+global.Float64Array = F64;
+
+var buf = new Buffer(8);
+
+newSuite("writeFloat")
+.add("float", function() {
+    float.writeFloatLE(0.1, buf, 0);
+})
+.add("float (fallback)", function() {
+    floatFallback.writeFloatLE(0.1, buf, 0);
+})
+.add("ieee754", function() {
+    ieee754.write(buf, 0.1, 0, true, 23, 4);
+})
+.add("buffer", function() {
+    buf.writeFloatLE(0.1, 0);
+})
+.add("buffer (noAssert)", function() {
+    buf.writeFloatLE(0.1, 0, true);
+})
+.run();
+
+newSuite("readFloat")
+.add("float", function() {
+    float.readFloatLE(buf, 0);
+})
+.add("float (fallback)", function() {
+    floatFallback.readFloatLE(buf, 0);
+})
+.add("ieee754", function() {
+    ieee754.read(buf, 0, true, 23, 4);
+})
+.add("buffer", function() {
+    buf.readFloatLE(0);
+})
+.add("buffer (noAssert)", function() {
+    buf.readFloatLE(0, true);
+})
+.run();
+
+newSuite("writeDouble")
+.add("float", function() {
+    float.writeDoubleLE(0.1, buf, 0);
+})
+.add("float (fallback)", function() {
+    floatFallback.writeDoubleLE(0.1, buf, 0);
+})
+.add("ieee754", function() {
+    ieee754.write(buf, 0.1, 0, true, 52, 8);
+})
+.add("buffer", function() {
+    buf.writeDoubleLE(0.1, 0);
+})
+.add("buffer (noAssert)", function() {
+    buf.writeDoubleLE(0.1, 0, true);
+})
+.run();
+
+newSuite("readDouble")
+.add("float", function() {
+    float.readDoubleLE(buf, 0);
+})
+.add("float (fallback)", function() {
+    floatFallback.readDoubleLE(buf, 0);
+})
+.add("ieee754", function() {
+    ieee754.read(buf, 0, true, 52, 8);
+})
+.add("buffer", function() {
+    buf.readDoubleLE(0);
+})
+.add("buffer (noAssert)", function() {
+    buf.readDoubleLE(0, true);
+})
+.run();

node_modules/@protobufjs/float/bench/suite.js

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+"use strict";
+module.exports = newSuite;
+
+var benchmark = require("benchmark"),
+    chalk     = require("chalk");
+
+var padSize = 27;
+
+function newSuite(name) {
+    var benches = [];
+    return new benchmark.Suite(name)
+    .on("add", function(event) {
+        benches.push(event.target);
+    })
+    .on("start", function() {
+        process.stdout.write("benchmarking " + name + " performance ...\n\n");
+    })
+    .on("cycle", function(event) {
+        process.stdout.write(String(event.target) + "\n");
+    })
+    .on("complete", function() {
+        if (benches.length > 1) {
+            var fastest = this.filter("fastest"), // eslint-disable-line no-invalid-this
+                fastestHz = getHz(fastest[0]);
+            process.stdout.write("\n" + chalk.white(pad(fastest[0].name, padSize)) + " was " + chalk.green("fastest") + "\n");
+            benches.forEach(function(bench) {
+                if (fastest.indexOf(bench) === 0)
+                    return;
+                var hz = hz = getHz(bench);
+                var percent = (1 - hz / fastestHz) * 100;
+                process.stdout.write(chalk.white(pad(bench.name, padSize)) + " was " + chalk.red(percent.toFixed(1) + "% slower") + "\n");
+            });
+        }
+        process.stdout.write("\n");
+    });
+}
+
+function getHz(bench) {
+    return 1 / (bench.stats.mean + bench.stats.moe);
+}
+
+function pad(str, len, l) {
+    while (str.length < len)
+        str = l ? str + " " : " " + str;
+    return str;
+}