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| /** | ||
| * @license Apache-2.0 | ||
| * | ||
| * Copyright (c) 2024 The Stdlib Authors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
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| 'use strict'; | ||
|
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| // MODULES // | ||
|
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| var resolve = require( 'path' ).resolve; | ||
| var bench = require( '@stdlib/bench' ); | ||
| var uniform = require( '@stdlib/random/array/uniform' ); | ||
| var isnanf = require( '@stdlib/math/base/assert/is-nanf' ); | ||
| var pow = require( '@stdlib/math/base/special/pow' ); | ||
| var Complex64Array = require( '@stdlib/array/complex64' ); | ||
| var Complex64 = require( '@stdlib/complex/float32/ctor' ); | ||
| var reinterpret = require( '@stdlib/strided/base/reinterpret-complex64' ); | ||
| var tryRequire = require( '@stdlib/utils/try-require' ); | ||
| var pkg = require( './../package.json' ).name; | ||
|
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|
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| // VARIABLES // | ||
|
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| var caxpy = tryRequire( resolve( __dirname, './../lib/caxpy.native.js' ) ); | ||
| var opts = { | ||
| 'skip': ( caxpy instanceof Error ) | ||
| }; | ||
| var options = { | ||
| 'dtype': 'float32' | ||
| }; | ||
|
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|
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| // FUNCTIONS // | ||
|
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| /** | ||
| * Creates a benchmark function. | ||
| * | ||
| * @private | ||
| * @param {PositiveInteger} len - array length | ||
| * @returns {Function} benchmark function | ||
| */ | ||
| function createBenchmark( len ) { | ||
| var viewY; | ||
| var ca; | ||
| var cx; | ||
| var cy; | ||
|
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| cx = new Complex64Array( uniform( len*2, -100.0, 100.0, options ) ); | ||
| cy = new Complex64Array( uniform( len*2, -100.0, 100.0, options ) ); | ||
|
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| viewY = reinterpret( cy, 0 ); | ||
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| ca = new Complex64( 1.0, 0.0 ); | ||
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| return benchmark; | ||
|
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| /** | ||
| * Benchmark function. | ||
| * | ||
| * @private | ||
| * @param {Benchmark} b - benchmark instance | ||
| */ | ||
| function benchmark( b ) { | ||
| var i; | ||
|
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| b.tic(); | ||
| for ( i = 0; i < b.iterations; i++ ) { | ||
| caxpy( cx.length, ca, cx, 1, cy, 1 ); | ||
| if ( isnanf( viewY[ i%(len*2) ] ) ) { | ||
| b.fail( 'should not return NaN' ); | ||
| } | ||
| } | ||
| b.toc(); | ||
| if ( isnanf( viewY[ i%(len*2) ] ) ) { | ||
| b.fail( 'should not return NaN' ); | ||
| } | ||
| b.pass( 'benchmark finished' ); | ||
| b.end(); | ||
| } | ||
| } | ||
|
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|
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| // MAIN // | ||
|
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| /** | ||
| * Main execution sequence. | ||
| * | ||
| * @private | ||
| */ | ||
| function main() { | ||
| var len; | ||
| var min; | ||
| var max; | ||
| var f; | ||
| var i; | ||
|
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| min = 1; // 10^min | ||
| max = 6; // 10^max | ||
|
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| for ( i = min; i <= max; i++ ) { | ||
| len = pow( 10, i ); | ||
| f = createBenchmark( len ); | ||
| bench( pkg+'::native:len='+len, opts, f ); | ||
| } | ||
| } | ||
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| main(); |
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