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Shabareesh ShettyShabareesh Shetty
Shabareesh Shetty
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Shabareesh Shetty
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bench: add native and fortran benchmarks
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‎lib/node_modules/@stdlib/blas/base/zaxpy/benchmark/benchmark.native.js

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2024 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var resolve = require( 'path' ).resolve;
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var bench = require( '@stdlib/bench' );
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var uniform = require( '@stdlib/random/array/uniform' );
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var isnan = require( '@stdlib/math/base/assert/is-nan' );
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var pow = require( '@stdlib/math/base/special/pow' );
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var Complex128Array = require( '@stdlib/array/complex128' );
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var Complex128 = require( '@stdlib/complex/float64/ctor' );
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var reinterpret = require( '@stdlib/strided/base/reinterpret-complex128' );
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var tryRequire = require( '@stdlib/utils/try-require' );
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var pkg = require( './../package.json' ).name;
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// VARIABLES //
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var zaxpy = tryRequire( resolve( __dirname, './../lib/zaxpy.native.js' ) );
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var opts = {
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'skip': ( zaxpy instanceof Error )
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};
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var options = {
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'dtype': 'float64'
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};
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// FUNCTIONS //
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/**
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* Creates a benchmark function.
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*
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* @private
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* @param {PositiveInteger} N - array length
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* @returns {Function} benchmark function
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*/
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function createBenchmark( N ) {
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var viewY;
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var alpha;
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var x;
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var y;
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x = new Complex128Array( uniform( N*2, -100.0, 100.0, options ) );
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y = new Complex128Array( uniform( N*2, -100.0, 100.0, options ) );
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viewY = reinterpret( y, 0 );
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alpha = new Complex128( 1.0, 0.0 );
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return benchmark;
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/**
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* Benchmark function.
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*
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* @private
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* @param {Benchmark} b - benchmark instance
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*/
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function benchmark( b ) {
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var i;
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b.tic();
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for ( i = 0; i < b.iterations; i++ ) {
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zaxpy( x.length, alpha, x, 1, y, 1 );
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if ( isnan( viewY[ i%(N*2) ] ) ) {
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b.fail( 'should not return NaN' );
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}
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}
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b.toc();
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if ( isnan( viewY[ i%(N*2) ] ) ) {
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b.fail( 'should not return NaN' );
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}
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b.pass( 'benchmark finished' );
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b.end();
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}
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}
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// MAIN //
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/**
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* Main execution sequence.
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*
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* @private
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*/
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function main() {
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var min;
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var max;
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var N;
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var f;
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var i;
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min = 1; // 10^min
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max = 6; // 10^max
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for ( i = min; i <= max; i++ ) {
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N = pow( 10, i );
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f = createBenchmark( N );
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bench( pkg+'::native:size='+N, opts, f );
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}
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}
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main();

‎lib/node_modules/@stdlib/blas/base/zaxpy/benchmark/benchmark.native.ndarray.js

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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2024 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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// MODULES //
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var resolve = require( 'path' ).resolve;
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var bench = require( '@stdlib/bench' );
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var uniform = require( '@stdlib/random/array/uniform' );
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var isnan = require( '@stdlib/math/base/assert/is-nan' );
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var pow = require( '@stdlib/math/base/special/pow' );
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var Complex128Array = require( '@stdlib/array/complex128' );
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var Complex128 = require( '@stdlib/complex/float64/ctor' );
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var reinterpret = require( '@stdlib/strided/base/reinterpret-complex128' );
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var tryRequire = require( '@stdlib/utils/try-require' );
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var pkg = require( './../package.json' ).name;
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// VARIABLES //
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var zaxpy = tryRequire( resolve( __dirname, './../lib/ndarray.native.js' ) );
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var opts = {
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'skip': ( zaxpy instanceof Error )
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};
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var options = {
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'dtype': 'float64'
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};
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// FUNCTIONS //
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/**
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* Creates a benchmark function.
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*
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* @private
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* @param {PositiveInteger} N - array length
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* @returns {Function} benchmark function
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*/
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function createBenchmark( N ) {
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var viewY;
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var alpha;
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var x;
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var y;
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x = new Complex128Array( uniform( N*2, -100.0, 100.0, options ) );
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y = new Complex128Array( uniform( N*2, -100.0, 100.0, options ) );
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viewY = reinterpret( y, 0 );
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alpha = new Complex128( 1.0, 0.0 );
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return benchmark;
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/**
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* Benchmark function.
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*
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* @private
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* @param {Benchmark} b - benchmark instance
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*/
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function benchmark( b ) {
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var i;
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b.tic();
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for ( i = 0; i < b.iterations; i++ ) {
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zaxpy( x.length, alpha, x, 1, 0, y, 1, 0 );
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if ( isnan( viewY[ i%(N*2) ] ) ) {
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b.fail( 'should not return NaN' );
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}
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}
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b.toc();
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if ( isnan( viewY[ i%(N*2) ] ) ) {
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b.fail( 'should not return NaN' );
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}
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b.pass( 'benchmark finished' );
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b.end();
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}
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}
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// MAIN //
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/**
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* Main execution sequence.
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*
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* @private
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*/
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function main() {
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var min;
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var max;
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var N;
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var f;
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var i;
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min = 1; // 10^min
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max = 6; // 10^max
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for ( i = min; i <= max; i++ ) {
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N = pow( 10, i );
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f = createBenchmark( N );
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bench( pkg+'::native:ndarray:size='+N, opts, f );
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}
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}
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main();

‎lib/node_modules/@stdlib/blas/base/zaxpy/benchmark/fortran/Makefile

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#/
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# @license Apache-2.0
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#
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# Copyright (c) 2024 The Stdlib Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#/
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# VARIABLES #
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ifndef VERBOSE
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QUIET := @
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else
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QUIET :=
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endif
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# Determine the OS ([1][1], [2][2]).
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#
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# [1]: https://en.wikipedia.org/wiki/Uname#Examples
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# [2]: http://stackoverflow.com/a/27776822/2225624
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OS ?= $(shell uname)
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ifneq (, $(findstring MINGW,$(OS)))
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OS := WINNT
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else
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ifneq (, $(findstring MSYS,$(OS)))
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OS := WINNT
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else
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ifneq (, $(findstring CYGWIN,$(OS)))
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OS := WINNT
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else
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ifneq (, $(findstring Windows_NT,$(OS)))
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OS := WINNT
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endif
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endif
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endif
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endif
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# Define the program used for compiling Fortran source files:
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ifdef FORTRAN_COMPILER
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FC := $(FORTRAN_COMPILER)
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else
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FC := gfortran
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endif
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# Define the command-line options when compiling Fortran files:
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FFLAGS ?= \
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-std=f95 \
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-ffree-form \
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-O3 \
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-Wall \
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-Wextra \
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-Wno-compare-reals \
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-Wimplicit-interface \
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-fno-underscoring \
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-pedantic
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# Determine whether to generate position independent code ([1][1], [2][2]).
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#
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# [1]: https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#Code-Gen-Options
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# [2]: http://stackoverflow.com/questions/5311515/gcc-fpic-option
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ifeq ($(OS), WINNT)
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fPIC ?=
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else
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fPIC ?= -fPIC
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endif
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# List of includes (e.g., `-I /foo/bar -I /beep/boop`):
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INCLUDE ?=
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# List of Fortran source files:
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SOURCE_FILES ?= ../../src/zaxpy.f
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# List of Fortran targets:
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f_targets := benchmark.length.out
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# RULES #
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#/
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# Compiles Fortran source files.
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#
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# @param {string} SOURCE_FILES - list of Fortran source files
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# @param {string} [INCLUDE] - list of includes (e.g., `-I /foo/bar -I /beep/boop`)
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# @param {string} [FORTRAN_COMPILER] - Fortran compiler
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# @param {string} [FFLAGS] - Fortran compiler flags
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# @param {(string|void)} [fPIC] - compiler flag indicating whether to generate position independent code
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#
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# @example
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# make
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#
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# @example
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# make all
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#/
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all: $(f_targets)
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.PHONY: all
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#/
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# Compiles Fortran source files.
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#
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# @private
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# @param {string} SOURCE_FILES - list of Fortran source files
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# @param {(string|void)} INCLUDE - list of includes (e.g., `-I /foo/bar -I /beep/boop`)
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# @param {string} FC - Fortran compiler
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# @param {string} FFLAGS - Fortran compiler flags
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# @param {(string|void)} fPIC - compiler flag indicating whether to generate position independent code
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#/
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$(f_targets): %.out: %.f
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$(QUIET) $(FC) $(FFLAGS) $(fPIC) $(INCLUDE) -o $@ $(SOURCE_FILES) $<
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#/
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# Runs compiled benchmarks.
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#
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# @example
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# make run
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#/
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run: $(f_targets)
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$(QUIET) ./$<
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.PHONY: run
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#/
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# Removes generated files.
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#
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# @example
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# make clean
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#/
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clean:
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$(QUIET) -rm -f *.o *.out
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.PHONY: clean

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