Skip to content

Commit f13f725

Browse files
kgrytekgryte
committed
feat: add 7d kernels
--- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: na - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: na - task: lint_license_headers status: passed ---
1 parent 6bdf8aa commit f13f725

File tree

6 files changed

+1317
-0
lines changed

6 files changed

+1317
-0
lines changed

‎lib/node_modules/@stdlib/ndarray/base/includes/lib/7d.js

+178
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,178 @@
1+
/**
2+
* @license Apache-2.0
3+
*
4+
* Copyright (c) 2025 The Stdlib Authors.
5+
*
6+
* Licensed under the Apache License, Version 2.0 (the "License");
7+
* you may not use this file except in compliance with the License.
8+
* You may obtain a copy of the License at
9+
*
10+
* http://www.apache.org/licenses/LICENSE-2.0
11+
*
12+
* Unless required by applicable law or agreed to in writing, software
13+
* distributed under the License is distributed on an "AS IS" BASIS,
14+
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15+
* See the License for the specific language governing permissions and
16+
* limitations under the License.
17+
*/
18+
19+
/* eslint-disable max-depth */
20+
21+
'use strict';
22+
23+
// MODULES //
24+
25+
var isRowMajor = require( '@stdlib/ndarray/base/assert/is-row-major-string' );
26+
27+
28+
// MAIN //
29+
30+
/**
31+
* Tests whether an ndarray contains a specified value.
32+
*
33+
* @private
34+
* @param {Object} x - object containing ndarray meta data
35+
* @param {string} x.dtype - data type
36+
* @param {Collection} x.data - data buffer
37+
* @param {NonNegativeIntegerArray} x.shape - dimensions
38+
* @param {IntegerArray} x.strides - stride lengths
39+
* @param {NonNegativeInteger} x.offset - index offset
40+
* @param {string} x.order - specifies whether `x` is row-major (C-style) or column-major (Fortran-style)
41+
* @param {*} value - search element
42+
* @returns {boolean} result
43+
*
44+
* @example
45+
* var Float64Array = require( '@stdlib/array/float64' );
46+
*
47+
* // Create a data buffer:
48+
* var xbuf = new Float64Array( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0 ] );
49+
*
50+
* // Define the shape of the input array:
51+
* var shape = [ 1, 1, 1, 1, 3, 1, 2 ];
52+
*
53+
* // Define the array strides:
54+
* var sx = [ 12, 12, 12, 12, 4, 4, 1 ];
55+
*
56+
* // Define the index offset:
57+
* var ox = 0;
58+
*
59+
* // Create the input ndarray-like object:
60+
* var x = {
61+
* 'dtype': 'float64',
62+
* 'data': xbuf,
63+
* 'shape': shape,
64+
* 'strides': sx,
65+
* 'offset': ox,
66+
* 'order': 'row-major'
67+
* };
68+
*
69+
* // Perform reduction:
70+
* var out = includes7d( x, 6.0 );
71+
* // returns true
72+
*
73+
* out = includes7d( x, 100.0 );
74+
* // returns false
75+
*/
76+
function includes7d( x, value ) {
77+
var xbuf;
78+
var dx0;
79+
var dx1;
80+
var dx2;
81+
var dx3;
82+
var dx4;
83+
var dx5;
84+
var dx6;
85+
var sh;
86+
var S0;
87+
var S1;
88+
var S2;
89+
var S3;
90+
var S4;
91+
var S5;
92+
var S6;
93+
var sx;
94+
var ix;
95+
var i0;
96+
var i1;
97+
var i2;
98+
var i3;
99+
var i4;
100+
var i5;
101+
var i6;
102+
103+
// Note on variable naming convention: S#, dx#, dy#, i# where # corresponds to the loop number, with `0` being the innermost loop...
104+
105+
// Extract loop variables for purposes of loop interchange: dimensions and loop offset (pointer) increments...
106+
sh = x.shape;
107+
sx = x.strides;
108+
if ( isRowMajor( x.order ) ) {
109+
// For row-major ndarrays, the last dimensions have the fastest changing indices...
110+
S0 = sh[ 6 ];
111+
S1 = sh[ 5 ];
112+
S2 = sh[ 4 ];
113+
S3 = sh[ 3 ];
114+
S4 = sh[ 2 ];
115+
S5 = sh[ 1 ];
116+
S6 = sh[ 0 ];
117+
dx0 = sx[ 6 ]; // offset increment for innermost loop
118+
dx1 = sx[ 5 ] - ( S0*sx[6] );
119+
dx2 = sx[ 4 ] - ( S1*sx[5] );
120+
dx3 = sx[ 3 ] - ( S2*sx[4] );
121+
dx4 = sx[ 2 ] - ( S3*sx[3] );
122+
dx5 = sx[ 1 ] - ( S4*sx[2] );
123+
dx6 = sx[ 0 ] - ( S5*sx[1] ); // offset increment for outermost loop
124+
} else { // order === 'column-major'
125+
// For column-major ndarrays, the first dimensions have the fastest changing indices...
126+
S0 = sh[ 0 ];
127+
S1 = sh[ 1 ];
128+
S2 = sh[ 2 ];
129+
S3 = sh[ 3 ];
130+
S4 = sh[ 4 ];
131+
S5 = sh[ 5 ];
132+
S6 = sh[ 6 ];
133+
dx0 = sx[ 0 ]; // offset increment for innermost loop
134+
dx1 = sx[ 1 ] - ( S0*sx[0] );
135+
dx2 = sx[ 2 ] - ( S1*sx[1] );
136+
dx3 = sx[ 3 ] - ( S2*sx[2] );
137+
dx4 = sx[ 4 ] - ( S3*sx[3] );
138+
dx5 = sx[ 5 ] - ( S4*sx[4] );
139+
dx6 = sx[ 6 ] - ( S5*sx[5] ); // offset increment for outermost loop
140+
}
141+
// Set a pointer to the first indexed element:
142+
ix = x.offset;
143+
144+
// Cache a reference to the input ndarray buffer:
145+
xbuf = x.data;
146+
147+
// Iterate over the ndarray dimensions...
148+
for ( i6 = 0; i6 < S6; i6++ ) {
149+
for ( i5 = 0; i5 < S5; i5++ ) {
150+
for ( i4 = 0; i4 < S4; i4++ ) {
151+
for ( i3 = 0; i3 < S3; i3++ ) {
152+
for ( i2 = 0; i2 < S2; i2++ ) {
153+
for ( i1 = 0; i1 < S1; i1++ ) {
154+
for ( i0 = 0; i0 < S0; i0++ ) {
155+
if ( xbuf[ ix ] === value ) {
156+
return true;
157+
}
158+
ix += dx0;
159+
}
160+
ix += dx1;
161+
}
162+
ix += dx2;
163+
}
164+
ix += dx3;
165+
}
166+
ix += dx4;
167+
}
168+
ix += dx5;
169+
}
170+
ix += dx6;
171+
}
172+
return false;
173+
}
174+
175+
176+
// EXPORTS //
177+
178+
module.exports = includes7d;

‎lib/node_modules/@stdlib/ndarray/base/includes/lib/7d_accessors.js

+185
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,185 @@
1+
/**
2+
* @license Apache-2.0
3+
*
4+
* Copyright (c) 2025 The Stdlib Authors.
5+
*
6+
* Licensed under the Apache License, Version 2.0 (the "License");
7+
* you may not use this file except in compliance with the License.
8+
* You may obtain a copy of the License at
9+
*
10+
* http://www.apache.org/licenses/LICENSE-2.0
11+
*
12+
* Unless required by applicable law or agreed to in writing, software
13+
* distributed under the License is distributed on an "AS IS" BASIS,
14+
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15+
* See the License for the specific language governing permissions and
16+
* limitations under the License.
17+
*/
18+
19+
/* eslint-disable max-depth */
20+
21+
'use strict';
22+
23+
// MODULES //
24+
25+
var isRowMajor = require( '@stdlib/ndarray/base/assert/is-row-major-string' );
26+
27+
28+
// MAIN //
29+
30+
/**
31+
* Tests whether an ndarray contains a specified value.
32+
*
33+
* @private
34+
* @param {Object} x - object containing ndarray meta data
35+
* @param {string} x.dtype - data type
36+
* @param {Collection} x.data - data buffer
37+
* @param {NonNegativeIntegerArray} x.shape - dimensions
38+
* @param {IntegerArray} x.strides - stride lengths
39+
* @param {NonNegativeInteger} x.offset - index offset
40+
* @param {string} x.order - specifies whether `x` is row-major (C-style) or column-major (Fortran-style)
41+
* @param {Array<Function>} x.accessors - data buffer accessors
42+
* @param {*} value - search element
43+
* @returns {boolean} result
44+
*
45+
* @example
46+
* var toAccessorArray = require( '@stdlib/array/base/to-accessor-array' );
47+
* var accessors = require( '@stdlib/array/base/accessors' );
48+
*
49+
* // Create a data buffer:
50+
* var xbuf = toAccessorArray( [ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ] );
51+
*
52+
* // Define the shape of the input array:
53+
* var shape = [ 1, 1, 1, 1, 1, 2, 2 ];
54+
*
55+
* // Define the array strides:
56+
* var sx = [ 8, 8, 8, 8, 8, 4, 1 ];
57+
*
58+
* // Define the index offset:
59+
* var ox = 0;
60+
*
61+
* // Create the input ndarray-like object:
62+
* var x = {
63+
* 'dtype': 'generic',
64+
* 'data': xbuf,
65+
* 'shape': shape,
66+
* 'strides': sx,
67+
* 'offset': ox,
68+
* 'order': 'row-major',
69+
* 'accessors': accessors( xbuf ).accessors
70+
* };
71+
*
72+
* // Perform reduction:
73+
* var out = includes7d( x, 6.0 );
74+
* // returns true
75+
*
76+
* out = includes7d( x, 100.0 );
77+
* // returns false
78+
*/
79+
function includes7d( x, value ) {
80+
var xbuf;
81+
var get;
82+
var dx0;
83+
var dx1;
84+
var dx2;
85+
var dx3;
86+
var dx4;
87+
var dx5;
88+
var dx6;
89+
var sh;
90+
var S0;
91+
var S1;
92+
var S2;
93+
var S3;
94+
var S4;
95+
var S5;
96+
var S6;
97+
var sx;
98+
var ix;
99+
var i0;
100+
var i1;
101+
var i2;
102+
var i3;
103+
var i4;
104+
var i5;
105+
var i6;
106+
107+
// Note on variable naming convention: S#, dx#, dy#, i# where # corresponds to the loop number, with `0` being the innermost loop...
108+
109+
// Extract loop variables for purposes of loop interchange: dimensions and loop offset (pointer) increments...
110+
sh = x.shape;
111+
sx = x.strides;
112+
if ( isRowMajor( x.order ) ) {
113+
// For row-major ndarrays, the last dimensions have the fastest changing indices...
114+
S0 = sh[ 6 ];
115+
S1 = sh[ 5 ];
116+
S2 = sh[ 4 ];
117+
S3 = sh[ 3 ];
118+
S4 = sh[ 2 ];
119+
S5 = sh[ 1 ];
120+
S6 = sh[ 0 ];
121+
dx0 = sx[ 6 ]; // offset increment for innermost loop
122+
dx1 = sx[ 5 ] - ( S0*sx[6] );
123+
dx2 = sx[ 4 ] - ( S1*sx[5] );
124+
dx3 = sx[ 3 ] - ( S2*sx[4] );
125+
dx4 = sx[ 2 ] - ( S3*sx[3] );
126+
dx5 = sx[ 1 ] - ( S4*sx[2] );
127+
dx6 = sx[ 0 ] - ( S5*sx[1] ); // offset increment for outermost loop
128+
} else { // order === 'column-major'
129+
// For column-major ndarrays, the first dimensions have the fastest changing indices...
130+
S0 = sh[ 0 ];
131+
S1 = sh[ 1 ];
132+
S2 = sh[ 2 ];
133+
S3 = sh[ 3 ];
134+
S4 = sh[ 4 ];
135+
S5 = sh[ 5 ];
136+
S6 = sh[ 6 ];
137+
dx0 = sx[ 0 ]; // offset increment for innermost loop
138+
dx1 = sx[ 1 ] - ( S0*sx[0] );
139+
dx2 = sx[ 2 ] - ( S1*sx[1] );
140+
dx3 = sx[ 3 ] - ( S2*sx[2] );
141+
dx4 = sx[ 4 ] - ( S3*sx[3] );
142+
dx5 = sx[ 5 ] - ( S4*sx[4] );
143+
dx6 = sx[ 6 ] - ( S5*sx[5] ); // offset increment for outermost loop
144+
}
145+
// Set a pointer to the first indexed element:
146+
ix = x.offset;
147+
148+
// Cache a reference to the input ndarray buffer:
149+
xbuf = x.data;
150+
151+
// Cache accessor:
152+
get = x.accessors[ 0 ];
153+
154+
// Iterate over the ndarray dimensions...
155+
for ( i6 = 0; i6 < S6; i6++ ) {
156+
for ( i5 = 0; i5 < S5; i5++ ) {
157+
for ( i4 = 0; i4 < S4; i4++ ) {
158+
for ( i3 = 0; i3 < S3; i3++ ) {
159+
for ( i2 = 0; i2 < S2; i2++ ) {
160+
for ( i1 = 0; i1 < S1; i1++ ) {
161+
for ( i0 = 0; i0 < S0; i0++ ) {
162+
if ( get( xbuf, ix ) === value ) {
163+
return true;
164+
}
165+
ix += dx0;
166+
}
167+
ix += dx1;
168+
}
169+
ix += dx2;
170+
}
171+
ix += dx3;
172+
}
173+
ix += dx4;
174+
}
175+
ix += dx5;
176+
}
177+
ix += dx6;
178+
}
179+
return false;
180+
}
181+
182+
183+
// EXPORTS //
184+
185+
module.exports = includes7d;

0 commit comments

Comments
 (0)