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Using wasm to accelerate PixelManipulation.js (#1093)

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* Add wasm code

* First working model

* Add PixelManipulation web assembly code to browser and node

* Tests corrected for modules

* Corrected test script

* Add wasm bechmarks

* Update Readme

* Applies toggling functionality and refactored PixelManipulation code

* Added documentation and corrected wasm toggling

* change noise reduction module to use wasm code

* Corrected formatting  and removed extra comments

* Add default wasm option and made README changes

* Fixed negative test timings

* combined benchmarks file

* Update benchmark.js

* Removed copies of wasm file and corrected test format

* Update package.json

Co-Authored-By: Jeffrey Warren <jeff@unterbahn.com>

* Added wasm file and removed redundant code

* Removed earlier benchmarks

* move test/core/sequencer/benchmark.js to its own test command, not passing to tape-spec

* Solves memory leaks and blank lines

* Solves memory leaks and blank lines

* Added handler for node code

* Modify test script

* Modify test script

* Correct doc and removed pace fuctionality
This commit is contained in:
Slytherin
2019-06-21 20:24:56 +05:30
committed by Jeffrey Warren
parent c3af98ea93
commit 30659d4656
48 changed files with 2243 additions and 2203 deletions
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23
test/core/sequencer/benchmark.js
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@@ -3,6 +3,7 @@
var fs = require('fs');
var test = require('tape');
var DataURItoBuffer = require('data-uri-to-buffer');
require('events').EventEmitter.prototype.setMaxListeners(100);
ImageSequencer = require('../../../src/ImageSequencer.js');
@@ -11,10 +12,23 @@ var image = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAQAAAAEACAIAAADTED8xA
var imageName = 'image1';
test('benchmark all modules', function(t) {
var sequencerDefault = ImageSequencer({ ui: false, inBrowser: false, useWasm:false });
console.log('############ Benchmarks ############');
runBenchmarks(sequencerDefault, t);
console.log('####################################');
var sequencer = ImageSequencer({ ui: false, inBrowser: false });
});
test('benchmark all modules with WebAssembly', function(t) {
var sequencerWebAssembly = ImageSequencer({ ui: false, inBrowser: false, useWasm: true });
console.log('############ Benchmarks with WebAssembly ############');
runBenchmarks(sequencerWebAssembly, t);
console.log('####################################');
});
function runBenchmarks(sequencer, t) {
var mods = Object.keys(sequencer.modules);
sequencer.loadImages(image);
@@ -29,11 +43,11 @@ test('benchmark all modules', function(t) {
var end = Date.now();
console.log('Module ' + mods[0] + ' ran in: ' + (end - global.start) + ' milliseconds');
mods.splice(0, 1);
if (mods.length > 1) { //Last one is test module, we need not benchmark it
if (mods.length > 1) { // Last one is test module, we need not benchmark it
sequencer.steps[global.idx].output.src = image;
global.idx++;
if (mods[0] === 'import-image' || (!!sequencer.modulesInfo(mods[0]).requires && sequencer.modulesInfo(mods[0]).requires.includes('webgl'))) {
/* Not currently working */
/* Not currently working for this module, which is for importing a new image */
console.log('Bypassing import-image');
mods.splice(0, 1);
}
@@ -41,8 +55,7 @@ test('benchmark all modules', function(t) {
global.start = Date.now();
sequencer.run({ index: global.idx }, cb);
} else {
console.log('####################################');
t.end();
}
}
});
}