bench: add 10d benchmarks

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stdlib-js · headlessNode · Jun 20, 2025 · Jun 20, 2025 · Jun 20, 2025 · Jun 21, 2025
commit 48360d7fbeec2c41f9f154976977f1a117ec78cc
diff --git a/lib/node_modules/@stdlib/ndarray/base/find/benchmark/benchmark.10d_blocked_columnmajor.js b/lib/node_modules/@stdlib/ndarray/base/find/benchmark/benchmark.10d_blocked_columnmajor.js
@@ -0,0 +1,147 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2025 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';
+
+/* eslint-disable stdlib/no-redeclare */
+
+// MODULES //
+
+var bench = require( '@stdlib/bench' );
+var isInteger = require( '@stdlib/math/base/assert/is-integer' );
+var pow = require( '@stdlib/math/base/special/pow' );
+var floor = require( '@stdlib/math/base/special/floor' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
+var shape2strides = require( '@stdlib/ndarray/base/shape2strides' );
+var pkg = require( './../package.json' ).name;
+var find = require( './../lib/10d_blocked.js' );
+
+
+// VARIABLES //
+
+var types = [ 'float64' ];
+var order = 'column-major';
+
+
+// FUNCTIONS //
+
+/**
+* Callback function.
+*
+* @param {*} value - ndarray element
+* @returns {boolean} result
+*/
+function clbk( value ) {
+	return value < 0.0;
+}
+
+/**
+* Creates a benchmark function.
+*
+* @private
+* @param {PositiveInteger} len - ndarray length
+* @param {NonNegativeIntegerArray} shape - ndarray shape
+* @param {string} xtype - ndarray data type
+* @returns {Function} benchmark function
+*/
+function createBenchmark( len, shape, xtype ) {
+	var x;
+
+	x = discreteUniform( len, 1, 100, {
+		'dtype': xtype
+	});
+	x = {
+		'dtype': xtype,
+		'data': x,
+		'shape': shape,
+		'strides': shape2strides( shape, order ),
+		'offset': 0,
+		'order': order
+	};
+	return benchmark;
+
+	/**
+	* Benchmark function.
+	*
+	* @private
+	* @param {Benchmark} b - benchmark instance
+	*/
+	function benchmark( b ) {
+		var out;
+		var i;
+
+		b.tic();
+		for ( i = 0; i < b.iterations; i++ ) {
+			out = find( x, NaN, clbk );
+			if ( isInteger( out ) ) {
+				b.fail( 'should not return an integer' );
+			}
+		}
+		b.toc();
+		if ( isInteger( out ) ) {
+			b.fail( 'should not return an integer' );
+		}
+		b.pass( 'benchmark finished' );
+		b.end();
+	}
+}
+
+
+// MAIN //
+
+/**
+* Main execution sequence.
+*
+* @private
+*/
+function main() {
+	var len;
+	var min;
+	var max;
+	var sh;
+	var t1;
+	var f;
+	var i;
+	var j;
+
+	min = 1; // 10^min
+	max = 6; // 10^max
+
+	for ( j = 0; j < types.length; j++ ) {
+		t1 = types[ j ];
+		for ( i = min; i <= max; i++ ) {
+			len = pow( 10, i );
+
+			sh = [ len/2, 2, 1, 1, 1, 1, 1, 1, 1, 1 ];
+			f = createBenchmark( len, sh, t1 );
+			bench( pkg+'::blocked:ndims='+sh.length+',len='+len+',shape=['+sh.join(',')+'],xorder='+order+',xtype='+t1, f );
+
+			sh = [ 1, 1, 1, 1, 1, 1, 1, 1, 2, len/2 ];
+			f = createBenchmark( len, sh, t1 );
+			bench( pkg+'::blocked:ndims='+sh.length+',len='+len+',shape=['+sh.join(',')+'],xorder='+order+',xtype='+t1, f );
+
+			len = floor( pow( len, 1.0/10.0 ) );
+			sh = [ len, len, len, len, len, len, len, len, len, len ];
+			len *= pow( len, 9 );
+			f = createBenchmark( len, sh, t1 );
+			bench( pkg+'::blocked:ndims='+sh.length+',len='+len+',shape=['+sh.join(',')+'],xorder='+order+',xtype='+t1, f );
+		}
+	}
+}
+
+main();
diff --git a/lib/node_modules/@stdlib/ndarray/base/find/benchmark/benchmark.10d_blocked_rowmajor.js b/lib/node_modules/@stdlib/ndarray/base/find/benchmark/benchmark.10d_blocked_rowmajor.js
@@ -0,0 +1,147 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2025 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';
+
+/* eslint-disable stdlib/no-redeclare */
+
+// MODULES //
+
+var bench = require( '@stdlib/bench' );
+var isInteger = require( '@stdlib/math/base/assert/is-integer' );
+var pow = require( '@stdlib/math/base/special/pow' );
+var floor = require( '@stdlib/math/base/special/floor' );
+var discreteUniform = require( '@stdlib/random/array/discrete-uniform' );
+var shape2strides = require( '@stdlib/ndarray/base/shape2strides' );
+var pkg = require( './../package.json' ).name;
+var find = require( './../lib/10d_blocked.js' );
+
+
+// VARIABLES //
+
+var types = [ 'float64' ];
+var order = 'row-major';
+
+
+// FUNCTIONS //
+
+/**
+* Callback function.
+*
+* @param {*} value - ndarray element
+* @returns {boolean} result
+*/
+function clbk( value ) {
+	return value < 0.0;
+}
+
+/**
+* Creates a benchmark function.
+*
+* @private
+* @param {PositiveInteger} len - ndarray length
+* @param {NonNegativeIntegerArray} shape - ndarray shape
+* @param {string} xtype - ndarray data type
+* @returns {Function} benchmark function
+*/
+function createBenchmark( len, shape, xtype ) {
+	var x;
+
+	x = discreteUniform( len, 1, 100, {
+		'dtype': xtype
+	});
+	x = {
+		'dtype': xtype,
+		'data': x,
+		'shape': shape,
+		'strides': shape2strides( shape, order ),
+		'offset': 0,
+		'order': order
+	};
+	return benchmark;
+
+	/**
+	* Benchmark function.
+	*
+	* @private
+	* @param {Benchmark} b - benchmark instance
+	*/
+	function benchmark( b ) {
+		var out;
+		var i;
+
+		b.tic();
+		for ( i = 0; i < b.iterations; i++ ) {
+			out = find( x, NaN, clbk );
+			if ( isInteger( out ) ) {
+				b.fail( 'should not return an integer' );
+			}
+		}
+		b.toc();
+		if ( isInteger( out ) ) {
+			b.fail( 'should not return an integer' );
+		}
+		b.pass( 'benchmark finished' );
+		b.end();
+	}
+}
+
+
+// MAIN //
+
+/**
+* Main execution sequence.
+*
+* @private
+*/
+function main() {
+	var len;
+	var min;
+	var max;
+	var sh;
+	var t1;
+	var f;
+	var i;
+	var j;
+
+	min = 1; // 10^min
+	max = 6; // 10^max
+
+	for ( j = 0; j < types.length; j++ ) {
+		t1 = types[ j ];
+		for ( i = min; i <= max; i++ ) {
+			len = pow( 10, i );
+
+			sh = [ len/2, 2, 1, 1, 1, 1, 1, 1, 1, 1 ];
+			f = createBenchmark( len, sh, t1 );
+			bench( pkg+'::blocked:ndims='+sh.length+',len='+len+',shape=['+sh.join(',')+'],xorder='+order+',xtype='+t1, f );
+
+			sh = [ 1, 1, 1, 1, 1, 1, 1, 1, 2, len/2 ];
+			f = createBenchmark( len, sh, t1 );
+			bench( pkg+'::blocked:ndims='+sh.length+',len='+len+',shape=['+sh.join(',')+'],xorder='+order+',xtype='+t1, f );
+
+			len = floor( pow( len, 1.0/10.0 ) );
+			sh = [ len, len, len, len, len, len, len, len, len, len ];
+			len *= pow( len, 9 );
+			f = createBenchmark( len, sh, t1 );
+			bench( pkg+'::blocked:ndims='+sh.length+',len='+len+',shape=['+sh.join(',')+'],xorder='+order+',xtype='+t1, f );
+		}
+	}
+}
+
+main();