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Merge branch 'master' of bitbucket.org:fuzzie/gpu.js

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This commit is contained in:
Fazli Sapuan 2016-01-23 19:05:58 +08:00
commit 648bd70e8a
5 changed files with 1893 additions and 34 deletions
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26
demo/index.html
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@ -1,26 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Test Case A</title>
</head>
<body>
<script src="../src/gpu.js"></script>
<script>
var threadDim = [3];
var blockDim = [1];
var f = GPU(function(a, b) {
var ret = a[this.thread.x] + b[this.thread.x];
return ret;
}, threadDim, blockDim);
var a = [1, 2, 3];
var b = [4, 5, 6];
var c = f(a, b);
// c = [5, 7, 9];
console.log(c);
</script>
</body>
</html>

4
folder-structure.md
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@ -3,3 +3,7 @@
+ demo : demo HTML files
+ lib : External library JS files
+ src : The source javascript
+ test
+ lib : the QUnit library
+ html : the QUnit html page
+ src : The unit test source code

29
src/gpu.js
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@ -2,9 +2,16 @@
///
/// The parameter object contains the following sub parameters
///
/// + thread (default: [1024])
/// + block (default: [1])
/// + mode (default: null)
/// +---------+---------------+---------------------------------------------------------------------------+
/// | Name | Default value | Description |
/// +---------+---------------+---------------------------------------------------------------------------+
/// | thread | [1024] | Thread dimension array |
/// | block | [1] | Block dimension array |
/// | mode | null | The CPU / GPU configuration mode, "auto" / null. Has the following modes. |
/// | | | + null / "auto" : Attempts to build GPU mode, else fallbacks |
/// | | | + "gpu" : Attempts to build GPU mode, else fallbacks |
/// | | | + "cpu" : Forces JS fallback mode only |
/// +---------+---------------+---------------------------------------------------------------------------+
///
/// @param inputFunction The calling to perform the conversion
/// @param paramObj The parameter configuration object
@ -30,13 +37,23 @@ var GPU = function(kernal, paramObj) {
//
var thread = paramObj.thread || [1024];
var block = paramObj.block || [1];
var mode = paramObj.mode && paramObj.mode.toLowerCase();
//
// Attempts to do the webclgl conversion, returns if success
//
var ret = GPU_jsToWebclgl(kernal, thread, block, paramObj);
if(ret != null) {
return ret;
var ret = null;
if( mode == null || mode == "gpu" ) {
// Attempts to do the conversion to webclgl
if( (ret = GPU_jsToWebclgl(kernal, thread, block, paramObj)) != null) {
return ret;
}
// GPU only mode failed, return null
if( mode == "gpu" ) {
return null;
}
}
//

1851
src/grammar.jison Normal file
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17
test/src/basic_sum_AB.js
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@ -1,12 +1,25 @@
QUnit.test( "basic_sum_AB (auto)", function( assert ) {
function basic_sum_AB_test( assert, mode ) {
var f = GPU(function(a, b) {
var ret = a[this.thread.x] + b[this.thread.x];
return ret;
}, {
thread : [3],
block : [1]
block : [1],
mode : mode
});
assert.ok( f !== null, "function generated test");
assert.deepEqual(f( [1, 2, 3], [4, 5, 6] ), [5, 7, 9], "basic sum function test");
}
QUnit.test( "basic_sum_AB (auto)", function( assert ) {
basic_sum_AB_test(assert, null);
});
QUnit.test( "basic_sum_AB (GPU)", function( assert ) {
basic_sum_AB_test(assert, "gpu");
});
QUnit.test( "basic_sum_AB (CPU)", function( assert ) {
basic_sum_AB_test(assert, "cpu");
});