Skip to content

Commit 6bdf8aa

Browse files
kgrytekgryte
committed
feat: add 6d 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 c907d71 commit 6bdf8aa

File tree

6 files changed

+1230
-0
lines changed

6 files changed

+1230
-0
lines changed

‎lib/node_modules/@stdlib/ndarray/base/includes/lib/6d.js

+168
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,168 @@
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, 3, 1, 2 ];
52+
*
53+
* // Define the array strides:
54+
* var sx = [ 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 = includes6d( x, 6.0 );
71+
* // returns true
72+
*
73+
* out = includes6d( x, 100.0 );
74+
* // returns false
75+
*/
76+
function includes6d( 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 sh;
85+
var S0;
86+
var S1;
87+
var S2;
88+
var S3;
89+
var S4;
90+
var S5;
91+
var sx;
92+
var ix;
93+
var i0;
94+
var i1;
95+
var i2;
96+
var i3;
97+
var i4;
98+
var i5;
99+
100+
// Note on variable naming convention: S#, dx#, dy#, i# where # corresponds to the loop number, with `0` being the innermost loop...
101+
102+
// Extract loop variables for purposes of loop interchange: dimensions and loop offset (pointer) increments...
103+
sh = x.shape;
104+
sx = x.strides;
105+
if ( isRowMajor( x.order ) ) {
106+
// For row-major ndarrays, the last dimensions have the fastest changing indices...
107+
S0 = sh[ 5 ];
108+
S1 = sh[ 4 ];
109+
S2 = sh[ 3 ];
110+
S3 = sh[ 2 ];
111+
S4 = sh[ 1 ];
112+
S5 = sh[ 0 ];
113+
dx0 = sx[ 5 ]; // offset increment for innermost loop
114+
dx1 = sx[ 4 ] - ( S0*sx[5] );
115+
dx2 = sx[ 3 ] - ( S1*sx[4] );
116+
dx3 = sx[ 2 ] - ( S2*sx[3] );
117+
dx4 = sx[ 1 ] - ( S3*sx[2] );
118+
dx5 = sx[ 0 ] - ( S4*sx[1] ); // offset increment for outermost loop
119+
} else { // order === 'column-major'
120+
// For column-major ndarrays, the first dimensions have the fastest changing indices...
121+
S0 = sh[ 0 ];
122+
S1 = sh[ 1 ];
123+
S2 = sh[ 2 ];
124+
S3 = sh[ 3 ];
125+
S4 = sh[ 4 ];
126+
S5 = sh[ 5 ];
127+
dx0 = sx[ 0 ]; // offset increment for innermost loop
128+
dx1 = sx[ 1 ] - ( S0*sx[0] );
129+
dx2 = sx[ 2 ] - ( S1*sx[1] );
130+
dx3 = sx[ 3 ] - ( S2*sx[2] );
131+
dx4 = sx[ 4 ] - ( S3*sx[3] );
132+
dx5 = sx[ 5 ] - ( S4*sx[4] ); // offset increment for outermost loop
133+
}
134+
// Set a pointer to the first indexed element:
135+
ix = x.offset;
136+
137+
// Cache a reference to the input ndarray buffer:
138+
xbuf = x.data;
139+
140+
// Iterate over the ndarray dimensions...
141+
for ( i5 = 0; i5 < S5; i5++ ) {
142+
for ( i4 = 0; i4 < S4; i4++ ) {
143+
for ( i3 = 0; i3 < S3; i3++ ) {
144+
for ( i2 = 0; i2 < S2; i2++ ) {
145+
for ( i1 = 0; i1 < S1; i1++ ) {
146+
for ( i0 = 0; i0 < S0; i0++ ) {
147+
if ( xbuf[ ix ] === value ) {
148+
return true;
149+
}
150+
ix += dx0;
151+
}
152+
ix += dx1;
153+
}
154+
ix += dx2;
155+
}
156+
ix += dx3;
157+
}
158+
ix += dx4;
159+
}
160+
ix += dx5;
161+
}
162+
return false;
163+
}
164+
165+
166+
// EXPORTS //
167+
168+
module.exports = includes6d;

‎lib/node_modules/@stdlib/ndarray/base/includes/lib/6d_accessors.js

+175
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,175 @@
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, 2, 2 ];
54+
*
55+
* // Define the array strides:
56+
* var sx = [ 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 = includes6d( x, 6.0 );
74+
* // returns true
75+
*
76+
* out = includes6d( x, 100.0 );
77+
* // returns false
78+
*/
79+
function includes6d( 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 sh;
89+
var S0;
90+
var S1;
91+
var S2;
92+
var S3;
93+
var S4;
94+
var S5;
95+
var sx;
96+
var ix;
97+
var i0;
98+
var i1;
99+
var i2;
100+
var i3;
101+
var i4;
102+
var i5;
103+
104+
// Note on variable naming convention: S#, dx#, dy#, i# where # corresponds to the loop number, with `0` being the innermost loop...
105+
106+
// Extract loop variables for purposes of loop interchange: dimensions and loop offset (pointer) increments...
107+
sh = x.shape;
108+
sx = x.strides;
109+
if ( isRowMajor( x.order ) ) {
110+
// For row-major ndarrays, the last dimensions have the fastest changing indices...
111+
S0 = sh[ 5 ];
112+
S1 = sh[ 4 ];
113+
S2 = sh[ 3 ];
114+
S3 = sh[ 2 ];
115+
S4 = sh[ 1 ];
116+
S5 = sh[ 0 ];
117+
dx0 = sx[ 5 ]; // offset increment for innermost loop
118+
dx1 = sx[ 4 ] - ( S0*sx[5] );
119+
dx2 = sx[ 3 ] - ( S1*sx[4] );
120+
dx3 = sx[ 2 ] - ( S2*sx[3] );
121+
dx4 = sx[ 1 ] - ( S3*sx[2] );
122+
dx5 = sx[ 0 ] - ( S4*sx[1] ); // offset increment for outermost loop
123+
} else { // order === 'column-major'
124+
// For column-major ndarrays, the first dimensions have the fastest changing indices...
125+
S0 = sh[ 0 ];
126+
S1 = sh[ 1 ];
127+
S2 = sh[ 2 ];
128+
S3 = sh[ 3 ];
129+
S4 = sh[ 4 ];
130+
S5 = sh[ 5 ];
131+
dx0 = sx[ 0 ]; // offset increment for innermost loop
132+
dx1 = sx[ 1 ] - ( S0*sx[0] );
133+
dx2 = sx[ 2 ] - ( S1*sx[1] );
134+
dx3 = sx[ 3 ] - ( S2*sx[2] );
135+
dx4 = sx[ 4 ] - ( S3*sx[3] );
136+
dx5 = sx[ 5 ] - ( S4*sx[4] ); // offset increment for outermost loop
137+
}
138+
// Set a pointer to the first indexed element:
139+
ix = x.offset;
140+
141+
// Cache a reference to the input ndarray buffer:
142+
xbuf = x.data;
143+
144+
// Cache accessor:
145+
get = x.accessors[ 0 ];
146+
147+
// Iterate over the ndarray dimensions...
148+
for ( i5 = 0; i5 < S5; i5++ ) {
149+
for ( i4 = 0; i4 < S4; i4++ ) {
150+
for ( i3 = 0; i3 < S3; i3++ ) {
151+
for ( i2 = 0; i2 < S2; i2++ ) {
152+
for ( i1 = 0; i1 < S1; i1++ ) {
153+
for ( i0 = 0; i0 < S0; i0++ ) {
154+
if ( get( xbuf, ix ) === value ) {
155+
return true;
156+
}
157+
ix += dx0;
158+
}
159+
ix += dx1;
160+
}
161+
ix += dx2;
162+
}
163+
ix += dx3;
164+
}
165+
ix += dx4;
166+
}
167+
ix += dx5;
168+
}
169+
return false;
170+
}
171+
172+
173+
// EXPORTS //
174+
175+
module.exports = includes6d;

0 commit comments

Comments
 (0)