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93 lines
1.8 KiB
93 lines
1.8 KiB
2 years ago
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( function () {
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var input = new Float32Array( 10000 * 3 );
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var output = new Float32Array( 10000 * 3 );
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for ( var j = 0, jl = input.length; j < jl; j ++ ) {
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input[ j ] = j;
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}
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var s = Bench.newSuite( 'Float 32 Arrays' );
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s.add( 'Float32Array-Float32Array', function () {
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var value3 = new Float32Array( 3 );
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for ( var i = 0, il = input.length / 3; i < il; i += 3 ) {
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value3[ 0 ] = input[ i + 0 ];
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value3[ 1 ] = input[ i + 1 ];
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value3[ 2 ] = input[ i + 2 ];
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value3[ 0 ] *= 1.01;
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value3[ 1 ] *= 1.03;
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value3[ 2 ] *= 0.98;
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output[ i + 0 ] = value3[ 0 ];
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output[ i + 1 ] = value3[ 1 ];
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output[ i + 2 ] = value3[ 2 ];
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}
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} );
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s.add( 'Float32Array-Array', function () {
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var value2 = [ 0, 0, 0 ];
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for ( var i = 0, il = input.length / 3; i < il; i += 3 ) {
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value2[ 0 ] = input[ i + 0 ];
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value2[ 1 ] = input[ i + 1 ];
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value2[ 2 ] = input[ i + 2 ];
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value2[ 0 ] *= 1.01;
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value2[ 1 ] *= 1.03;
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value2[ 2 ] *= 0.98;
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output[ i + 0 ] = value2[ 0 ];
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output[ i + 1 ] = value2[ 1 ];
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output[ i + 2 ] = value2[ 2 ];
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}
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} );
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s.add( 'Float32Array-Literal', function () {
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var x,
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y,
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z;
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for ( var i = 0, il = input.length / 3; i < il; i += 3 ) {
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x = input[ i + 0 ];
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y = input[ i + 1 ];
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z = input[ i + 2 ];
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x *= 1.01;
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y *= 1.03;
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z *= 0.98;
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output[ i + 0 ] = x;
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output[ i + 1 ] = y;
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output[ i + 2 ] = z;
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}
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} );
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s.add( 'Float32Array-Vector3', function () {
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var value = new THREE.Vector3();
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for ( var i = 0, il = input.length / 3; i < il; i += 3 ) {
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value.x = input[ i + 0 ];
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value.y = input[ i + 1 ];
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value.z = input[ i + 2 ];
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value.x *= 1.01;
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value.y *= 1.03;
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value.z *= 0.98;
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output[ i + 0 ] = value.x;
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output[ i + 1 ] = value.y;
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output[ i + 2 ] = value.z;
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}
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} );
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} )();
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