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Convert benchmark files to modules

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redux
Arlo Breault 10 years ago
parent 9815e49477
commit 7a94f97b46
3 changed files with 157 additions and 141 deletions
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84
benchmark/benchmarks.js
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@ -1,38 +1,48 @@
benchmarks = [
{
id: "json",
title: "JSON",
tests: [
{ file: "example1.json", title: "Example 1" },
{ file: "example2.json", title: "Example 2" },
{ file: "example3.json", title: "Example 3" },
{ file: "example4.json", title: "Example 4" },
{ file: "example5.json", title: "Example 5" }
]
},
{
id: "css",
title: "CSS",
tests: [
{ file: "blueprint/src/reset.css", title: "Blueprint - reset.css (source)" },
{ file: "blueprint/src/typography.css", title: "Blueprint - typography.css (source)" },
{ file: "blueprint/src/forms.css", title: "Blueprint - forms.css (source)" },
{ file: "blueprint/src/grid.css", title: "Blueprint - grid.css (source)" },
{ file: "blueprint/src/print.css", title: "Blueprint - print.css (source)" },
// Contains syntax errors.
// { file: "blueprint/src/ie.css", title: "Blueprint - ie.css (source)" },
{ file: "blueprint/min/screen.css", title: "Blueprint - screen.css (minified)" },
{ file: "blueprint/min/print.css", title: "Blueprint - print.css (minified)" },
// Contains syntax errors.
// { file: "blueprint/min/ie.css", title: "Blueprint - ie.css (minified)" },
{ file: "960.gs/src/reset.css", title: "960.gs - reset.css (source)" },
{ file: "960.gs/src/text.css", title: "960.gs - text.css (source)" },
{ file: "960.gs/src/960.css", title: "960.gs - 960.css (source)" },
{ file: "960.gs/src/960_24_col.css", title: "960.gs - 960_24_col.css (source)" },
{ file: "960.gs/min/reset.css", title: "960.gs - reset.css (minified)" },
{ file: "960.gs/min/text.css", title: "960.gs - text.css (minified)" },
{ file: "960.gs/min/960.css", title: "960.gs - 960.css (minified)" },
{ file: "960.gs/min/960_24_col.css", title: "960.gs - 960_24_col.css (minified)" }
]
(function(root, factory) {
if (typeof module !== 'undefined' && module.exports) {
module.exports = factory();
} else {
root.benchmarks = factory();
}
];
}(this, function() {
return [
{
id: "json",
title: "JSON",
tests: [
{ file: "example1.json", title: "Example 1" },
{ file: "example2.json", title: "Example 2" },
{ file: "example3.json", title: "Example 3" },
{ file: "example4.json", title: "Example 4" },
{ file: "example5.json", title: "Example 5" }
]
},
{
id: "css",
title: "CSS",
tests: [
{ file: "blueprint/src/reset.css", title: "Blueprint - reset.css (source)" },
{ file: "blueprint/src/typography.css", title: "Blueprint - typography.css (source)" },
{ file: "blueprint/src/forms.css", title: "Blueprint - forms.css (source)" },
{ file: "blueprint/src/grid.css", title: "Blueprint - grid.css (source)" },
{ file: "blueprint/src/print.css", title: "Blueprint - print.css (source)" },
// Contains syntax errors.
// { file: "blueprint/src/ie.css", title: "Blueprint - ie.css (source)" },
{ file: "blueprint/min/screen.css", title: "Blueprint - screen.css (minified)" },
{ file: "blueprint/min/print.css", title: "Blueprint - print.css (minified)" },
// Contains syntax errors.
// { file: "blueprint/min/ie.css", title: "Blueprint - ie.css (minified)" },
{ file: "960.gs/src/reset.css", title: "960.gs - reset.css (source)" },
{ file: "960.gs/src/text.css", title: "960.gs - text.css (source)" },
{ file: "960.gs/src/960.css", title: "960.gs - 960.css (source)" },
{ file: "960.gs/src/960_24_col.css", title: "960.gs - 960_24_col.css (source)" },
{ file: "960.gs/min/reset.css", title: "960.gs - reset.css (minified)" },
{ file: "960.gs/min/text.css", title: "960.gs - text.css (minified)" },
{ file: "960.gs/min/960.css", title: "960.gs - 960.css (minified)" },
{ file: "960.gs/min/960_24_col.css", title: "960.gs - 960_24_col.css (minified)" }
]
}
];
}));

8
benchmark/run
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@ -4,12 +4,8 @@ var util = require("util");
var fs = require("fs");
var PEG = require("../lib/peg");
[
"benchmarks.js",
"runner.js",
].forEach(function(file) {
eval(fs.readFileSync(__dirname + "/" + file, "utf8"));
});
var benchmarks = require("./benchmarks.js");
var Runner = require("./runner.js")(PEG);
/* Results Table Manipulation */

206
benchmark/runner.js
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@ -1,119 +1,129 @@
Runner = {
run: function(benchmarks, runCount, options, callbacks) {
(function(root, factory) {
if (typeof module !== 'undefined' && module.exports) {
module.exports = factory;
} else {
root.Runner = factory(root.PEG);
}
}(this, function(PEG) {
return {
run: function(benchmarks, runCount, options, callbacks) {
/* Queue */
/* Queue */
var Q = {
functions: [],
var Q = {
functions: [],
add: function(f) {
this.functions.push(f);
},
add: function(f) {
this.functions.push(f);
},
run: function() {
if (this.functions.length > 0) {
this.functions.shift()();
run: function() {
if (this.functions.length > 0) {
this.functions.shift()();
/*
* We can't use |arguments.callee| here because |this| would get
* messed-up in that case.
*/
setTimeout(function() { Q.run(); }, 0);
/*
* We can't use |arguments.callee| here because |this| would get
* messed-up in that case.
*/
setTimeout(function() { Q.run(); }, 0);
}
}
}
};
};
/*
* The benchmark itself is factored out into several functions (some of them
* generated), which are enqueued and run one by one using |setTimeout|. We
* do this for two reasons:
*
* 1. To avoid bowser mechanism for interrupting long-running scripts to
* kick-in (or at least to not kick-in that often).
*
* 2. To ensure progressive rendering of results in the browser (some
* browsers do not render at all when running JavaScript code).
*
* The enqueued functions share state, which is all stored in the properties
* of the |state| object.
*/
var state = {}, i, j;
function initialize() {
callbacks.start();
state.totalInputSize = 0;
state.totalParseTime = 0;
}
/*
* The benchmark itself is factored out into several functions (some of them
* generated), which are enqueued and run one by one using |setTimeout|. We
* do this for two reasons:
*
* 1. To avoid bowser mechanism for interrupting long-running scripts to
* kick-in (or at least to not kick-in that often).
*
* 2. To ensure progressive rendering of results in the browser (some
* browsers do not render at all when running JavaScript code).
*
* The enqueued functions share state, which is all stored in the properties
* of the |state| object.
*/
var state = {}, i, j;
function initialize() {
callbacks.start();
state.totalInputSize = 0;
state.totalParseTime = 0;
}
function benchmarkInitializer(i) {
return function() {
callbacks.benchmarkStart(benchmarks[i]);
function benchmarkInitializer(i) {
return function() {
callbacks.benchmarkStart(benchmarks[i]);
state.parser = PEG.buildParser(
callbacks.readFile("../examples/" + benchmarks[i].id + ".pegjs"),
options
);
state.benchmarkInputSize = 0;
state.benchmarkParseTime = 0;
};
}
state.parser = PEG.buildParser(
callbacks.readFile("../examples/" + benchmarks[i].id + ".pegjs"),
options
);
state.benchmarkInputSize = 0;
state.benchmarkParseTime = 0;
};
}
function testRunner(i, j) {
return function() {
var benchmark = benchmarks[i],
test = benchmark.tests[j],
input, parseTime, averageParseTime, k, t;
function testRunner(i, j) {
return function() {
var benchmark = benchmarks[i],
test = benchmark.tests[j],
input, parseTime, averageParseTime, k, t;
callbacks.testStart(benchmark, test);
callbacks.testStart(benchmark, test);
input = callbacks.readFile(benchmark.id + "/" + test.file);
input = callbacks.readFile(benchmark.id + "/" + test.file);
parseTime = 0;
for (k = 0; k < runCount; k++) {
t = (new Date()).getTime();
state.parser.parse(input);
parseTime += (new Date()).getTime() - t;
}
averageParseTime = parseTime / runCount;
parseTime = 0;
for (k = 0; k < runCount; k++) {
t = (new Date()).getTime();
state.parser.parse(input);
parseTime += (new Date()).getTime() - t;
}
averageParseTime = parseTime / runCount;
callbacks.testFinish(benchmark, test, input.length, averageParseTime);
callbacks.testFinish(benchmark, test, input.length, averageParseTime);
state.benchmarkInputSize += input.length;
state.benchmarkParseTime += averageParseTime;
};
}
state.benchmarkInputSize += input.length;
state.benchmarkParseTime += averageParseTime;
};
}
function benchmarkFinalizer(i) {
return function() {
callbacks.benchmarkFinish(
benchmarks[i],
state.benchmarkInputSize,
state.benchmarkParseTime
);
state.totalInputSize += state.benchmarkInputSize;
state.totalParseTime += state.benchmarkParseTime;
};
}
function benchmarkFinalizer(i) {
return function() {
callbacks.benchmarkFinish(
benchmarks[i],
state.benchmarkInputSize,
state.benchmarkParseTime
);
function finalize() {
callbacks.finish(state.totalInputSize, state.totalParseTime);
}
state.totalInputSize += state.benchmarkInputSize;
state.totalParseTime += state.benchmarkParseTime;
};
}
/* Main */
function finalize() {
callbacks.finish(state.totalInputSize, state.totalParseTime);
}
/* Main */
Q.add(initialize);
for (i = 0; i < benchmarks.length; i++) {
Q.add(benchmarkInitializer(i));
for (j = 0; j < benchmarks[i].tests.length; j++) {
Q.add(testRunner(i, j));
Q.add(initialize);
for (i = 0; i < benchmarks.length; i++) {
Q.add(benchmarkInitializer(i));
for (j = 0; j < benchmarks[i].tests.length; j++) {
Q.add(testRunner(i, j));
}
Q.add(benchmarkFinalizer(i));
}
Q.add(benchmarkFinalizer(i));
Q.add(finalize);
Q.run();
}
Q.add(finalize);
};
Q.run();
}
};
}));

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