bench: add benchmarks

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stdlib-js · DivitJain26 · May 9, 2026 · May 9, 2026 · May 9, 2026 · May 9, 2026
commit 1b79629a4614d221ac3a60328b1b57eff269cbd7
diff --git a/lib/node_modules/@stdlib/blas/base/ctpsv/benchmark/benchmark.js b/lib/node_modules/@stdlib/blas/base/ctpsv/benchmark/benchmark.js
@@ -0,0 +1,114 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2026 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.
+*/
+
+'use strict';
+
+// MODULES //
+
+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 floor = require( '@stdlib/math/base/special/floor' );
+var Complex64Array = require( '@stdlib/array/complex64' );
+var format = require( '@stdlib/string/format' );
+var pkg = require( './../package.json' ).name;
+var ctpsv = require( './../lib/ctpsv.js' );
+
+
+// VARIABLES //
+
+var options = {
+	'dtype': 'float32'
+};
+
+
+// FUNCTIONS //
+
+/**
+* Creates a benchmark function.
+*
+* @private
+* @param {PositiveInteger} N - array length
+* @returns {Function} benchmark function
+*/
+function createBenchmark( N ) {
+	var APbuf;
+	var xbuf;
+	var AP;
+	var x;
+
+	xbuf = uniform( N*2, -100.0, 100.0, options );
+	x = new Complex64Array( xbuf.buffer );
+	APbuf = uniform( (N*(N+1)/2)*2, -100.0, 100.0, options );
+	AP = new Complex64Array( APbuf.buffer );
+
+	return benchmark;
+
+	/**
+	* Benchmark function.
+	*
+	* @private
+	* @param {Benchmark} b - benchmark instance
+	*/
+	function benchmark( b ) {
+		var i;
+		var z;
+
+		b.tic();
+		for ( i = 0; i < b.iterations; i++ ) {
+			z = ctpsv( 'row-major', 'lower', 'no-transpose', 'non-unit', N, AP, x, 1 );
+			if ( isnanf( z[ i%z.length ] ) ) {
+				b.fail( 'should not return NaN' );
+			}
+		}
+		b.toc();
+		if ( isnanf( z[ i%z.length ] ) ) {
+			b.fail( 'should not return NaN' );
+		}
+		b.pass( 'benchmark finished' );
+		b.end();
+	}
+}
+
+
+// MAIN //
+
+/**
+* Main execution sequence.
+*
+* @private
+*/
+function main() {
+	var min;
+	var max;
+	var len;
+	var f;
+	var i;
+
+	min = 1; // 10^min
+	max = 6; // 10^max
+
+	for ( i = min; i <= max; i++ ) {
+		len = floor( pow( pow( 10, i ), 1.0/2.0 ) );
+		f = createBenchmark( len );
+		bench( format( '%s:size=%d', pkg, (len*(len+1)/2)), f );
+	}
+}
+
+main();
diff --git a/lib/node_modules/@stdlib/blas/base/ctpsv/benchmark/benchmark.ndarray.js b/lib/node_modules/@stdlib/blas/base/ctpsv/benchmark/benchmark.ndarray.js
@@ -0,0 +1,114 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2026 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.
+*/
+
+'use strict';
+
+// MODULES //
+
+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 floor = require( '@stdlib/math/base/special/floor' );
+var Complex64Array = require( '@stdlib/array/complex64' );
+var format = require( '@stdlib/string/format' );
+var pkg = require( './../package.json' ).name;
+var ctpsv = require( './../lib/ndarray.js' );
+
+
+// VARIABLES //
+
+var options = {
+	'dtype': 'float32'
+};
+
+
+// FUNCTIONS //
+
+/**
+* Creates a benchmark function.
+*
+* @private
+* @param {PositiveInteger} N - array length
+* @returns {Function} benchmark function
+*/
+function createBenchmark( N ) {
+	var APbuf;
+	var xbuf;
+	var AP;
+	var x;
+
+	xbuf = uniform( N*2, -100.0, 100.0, options );
+	x = new Complex64Array( xbuf.buffer );
+	APbuf = uniform( (N*(N+1)/2)*2, -100.0, 100.0, options );
+	AP = new Complex64Array( APbuf.buffer );
+
+	return benchmark;
+
+	/**
+	* Benchmark function.
+	*
+	* @private
+	* @param {Benchmark} b - benchmark instance
+	*/
+	function benchmark( b ) {
+		var i;
+		var z;
+
+		b.tic();
+		for ( i = 0; i < b.iterations; i++ ) {
+			z = ctpsv( 'row-major', 'lower', 'no-transpose', 'non-unit', N, AP, 1, 0, x, 1, 0 );
+			if ( isnanf( z[ i%z.length ] ) ) {
+				b.fail( 'should not return NaN' );
+			}
+		}
+		b.toc();
+		if ( isnanf( z[ i%z.length ] ) ) {
+			b.fail( 'should not return NaN' );
+		}
+		b.pass( 'benchmark finished' );
+		b.end();
+	}
+}
+
+
+// MAIN //
+
+/**
+* Main execution sequence.
+*
+* @private
+*/
+function main() {
+	var min;
+	var max;
+	var len;
+	var f;
+	var i;
+
+	min = 1; // 10^min
+	max = 6; // 10^max
+
+	for ( i = min; i <= max; i++ ) {
+		len = floor( pow( pow( 10, i ), 1.0/2.0 ) );
+		f = createBenchmark( len );
+		bench( format( '%s:ndarray:size=%d', pkg, (len*(len+1)/2)), f );
+	}
+}
+
+main();