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feat: add blas/base/zgemv
#7957
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121 changes: 121 additions & 0 deletions
lib/node_modules/@stdlib/blas/base/zgemv/benchmark/benchmark.js
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| /** | ||
| * @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. | ||
| */ | ||
|
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| 'use strict'; | ||
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| // MODULES // | ||
|
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| var bench = require( '@stdlib/bench' ); | ||
| var uniform = require( '@stdlib/random/array/uniform' ); | ||
| var isnan = require( '@stdlib/math/base/assert/is-nan' ); | ||
| var pow = require( '@stdlib/math/base/special/pow' ); | ||
| var Complex128Array = require( '@stdlib/array/complex128' ); | ||
| var Complex128 = require( '@stdlib/complex/float64/ctor' ); | ||
| var pkg = require( './../package.json' ).name; | ||
| var zgemv = require( './../lib/zgemv.js' ); | ||
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| // VARIABLES // | ||
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| var options = { | ||
| 'dtype': 'float64' | ||
| }; | ||
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| // FUNCTIONS // | ||
|
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| /** | ||
| * Creates a benchmark function. | ||
| * | ||
| * @private | ||
| * @param {PositiveInteger} N - array dimension size | ||
| * @returns {Function} benchmark function | ||
| */ | ||
| function createBenchmark( N ) { | ||
| var alpha; | ||
| var beta; | ||
| var xbuf; | ||
| var ybuf; | ||
| var Abuf; | ||
| var x; | ||
| var y; | ||
| var A; | ||
|
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| xbuf = uniform( N*2, -100.0, 100.0, options ); | ||
| x = new Complex128Array( xbuf.buffer ); | ||
| ybuf = uniform( N*2, -100.0, 100.0, options ); | ||
| y = new Complex128Array( ybuf.buffer ); | ||
| Abuf = uniform( (N*N)*2, -100.0, 100.0, options ); | ||
| A = new Complex128Array( Abuf.buffer ); | ||
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| alpha = new Complex128( 1.0, 0.0 ); | ||
| beta = new Complex128( 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++ ) { | ||
| zgemv( 'row-major', 'no-transpose', N, N, alpha, A, N, x, 1, beta, y, 1 ); | ||
| if ( isnan( ybuf[ i%N ] ) ) { | ||
| b.fail( 'should not return NaN' ); | ||
| } | ||
| } | ||
| b.toc(); | ||
| if ( isnan( ybuf[ i%N ] ) ) { | ||
| 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 min; | ||
| var max; | ||
| var N; | ||
| 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++ ) { | ||
| N = pow( 10, i ); | ||
| f = createBenchmark( N ); | ||
| bench( pkg+':size='+N, f ); | ||
| } | ||
| } | ||
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| main(); |
121 changes: 121 additions & 0 deletions
lib/node_modules/@stdlib/blas/base/zgemv/benchmark/benchmark.ndarray.js
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| /** | ||
| * @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'; | ||
|
|
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| // MODULES // | ||
|
|
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| var bench = require( '@stdlib/bench' ); | ||
| var uniform = require( '@stdlib/random/array/uniform' ); | ||
| var isnan = require( '@stdlib/math/base/assert/is-nan' ); | ||
| var pow = require( '@stdlib/math/base/special/pow' ); | ||
| var Complex128Array = require( '@stdlib/array/complex128' ); | ||
| var Complex128 = require( '@stdlib/complex/float64/ctor' ); | ||
| var pkg = require( './../package.json' ).name; | ||
| var zgemv = require( './../lib/ndarray.js' ); | ||
|
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|
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| // VARIABLES // | ||
|
|
||
| var options = { | ||
| 'dtype': 'float64' | ||
| }; | ||
|
|
||
|
|
||
| // FUNCTIONS // | ||
|
|
||
| /** | ||
| * Creates a benchmark function. | ||
| * | ||
| * @private | ||
| * @param {PositiveInteger} N - array dimension size | ||
| * @returns {Function} benchmark function | ||
| */ | ||
| function createBenchmark( N ) { | ||
| var alpha; | ||
| var beta; | ||
| var xbuf; | ||
| var ybuf; | ||
| var Abuf; | ||
| var x; | ||
| var y; | ||
| var A; | ||
|
|
||
| xbuf = uniform( N*2, -100.0, 100.0, options ); | ||
| x = new Complex128Array( xbuf.buffer ); | ||
| ybuf = uniform( N*2, -100.0, 100.0, options ); | ||
| y = new Complex128Array( ybuf.buffer ); | ||
| Abuf = uniform( (N*N)*2, -100.0, 100.0, options ); | ||
| A = new Complex128Array( Abuf.buffer ); | ||
|
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| alpha = new Complex128( 1.0, 0.0 ); | ||
| beta = new Complex128( 0.0, 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++ ) { | ||
| zgemv( 'row-major', 'no-transpose', N, N, alpha, A, N, 1, 0, x, 1, 0, beta, y, 1, 0 ); | ||
| if ( isnan( ybuf[ i%N ] ) ) { | ||
| b.fail( 'should not return NaN' ); | ||
| } | ||
| } | ||
| b.toc(); | ||
| if ( isnan( ybuf[ i%N ] ) ) { | ||
| b.fail( 'should not return NaN' ); | ||
| } | ||
| b.pass( 'benchmark finished' ); | ||
| b.end(); | ||
| } | ||
| } | ||
|
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||
|
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| // MAIN // | ||
|
|
||
| /** | ||
| * Main execution sequence. | ||
| * | ||
| * @private | ||
| */ | ||
| function main() { | ||
| var min; | ||
| var max; | ||
| var N; | ||
| 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++ ) { | ||
| N = pow( 10, i ); | ||
| f = createBenchmark( N ); | ||
| bench( pkg+':ndarray:size='+N, f ); | ||
| } | ||
| } | ||
|
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| main(); |
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