Skip to content

feat: add float16 dtype support to ndarray/data-buffer #15164

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
kgryte merged 2 commits into from
Sep 11, 2026
Merged

feat: add float16 dtype support to ndarray/data-buffer #15164

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
fce4a37
feat: add float16 dtype support to ndarray/data-buffer
Erennn7 Sep 9, 2026
f7a5614
fix: update expected type to Float16ArrayFallback
Erennn7 Sep 11, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions lib/node_modules/@stdlib/ndarray/data-buffer/README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,16 @@ x = zeros( [ 2, 2 ], opts );
buf = data( x );
// returns <Float32Array>

// Create a 'float16' array...
opts = {
'dtype': 'float16'
};
x = zeros( [ 2, 2 ], opts );
// returns <ndarray>

buf = data( x );
// returns <Float16Array>

// Create a 'complex128' array...
opts = {
'dtype': 'complex128'
Expand Down
20 changes: 19 additions & 1 deletion lib/node_modules/@stdlib/ndarray/data-buffer/docs/types/index.d.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@

/// <reference types="@stdlib/types"/>

import { typedndarray, genericndarray, float64ndarray, float32ndarray, int32ndarray, int16ndarray, int8ndarray, uint32ndarray, uint16ndarray, uint8ndarray, uint8cndarray, complex128ndarray, complex64ndarray } from '@stdlib/types/ndarray';
import { typedndarray, genericndarray, float64ndarray, float32ndarray, float16ndarray, int32ndarray, int16ndarray, int8ndarray, uint32ndarray, uint16ndarray, uint8ndarray, uint8cndarray, complex128ndarray, complex64ndarray } from '@stdlib/types/ndarray';

/**
* Returns the underlying data buffer of a provided ndarray.
Expand Down Expand Up @@ -58,6 +58,24 @@ declare function data( x: float64ndarray ): float64ndarray[ 'data' ];
*/
declare function data( x: float32ndarray ): float32ndarray[ 'data' ];

/**
* Returns the underlying data buffer of a provided ndarray.
*
* @param x - input ndarray
* @returns underlying data buffer
*
* @example
* var zeros = require( '@stdlib/ndarray/zeros' );
*
* var x = zeros( [ 3, 3, 3 ], {
* 'dtype': 'float16'
* });
*
* var out = data( x );
* // returns <Float16Array>
*/
declare function data( x: float16ndarray ): float16ndarray[ 'data' ];

/**
* Returns the underlying data buffer of a provided ndarray.
*
Expand Down
1 change: 1 addition & 0 deletions lib/node_modules/@stdlib/ndarray/data-buffer/docs/types/test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@ import data = require( './index' );
{
data( zeros( [ 3, 2, 1 ], { 'dtype': 'float64' } ) ); // $ExpectType Float64Array
data( zeros( [ 3, 2, 1 ], { 'dtype': 'float32' } ) ); // $ExpectType Float32Array
data( zeros( [ 3, 2, 1 ], { 'dtype': 'float16' } ) ); // $ExpectType Float16ArrayFallback
data( zeros( [ 3, 2, 1 ], { 'dtype': 'int32' } ) ); // $ExpectType Int32Array
data( zeros( [ 3, 2, 1 ], { 'dtype': 'int16' } ) ); // $ExpectType Int16Array
data( zeros( [ 3, 2, 1 ], { 'dtype': 'int8' } ) ); // $ExpectType Int8Array
Expand Down
12 changes: 12 additions & 0 deletions lib/node_modules/@stdlib/ndarray/data-buffer/examples/index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,18 @@ buf = data( x );

console.log( buf );

// Create a 'float16' array...
opts = {
'dtype': 'float16'
};
x = zeros( [ 2, 2 ], opts );
// returns <ndarray>

buf = data( x );
// returns <Float16Array>

console.log( buf );

// Create a 'complex128' array...
opts = {
'dtype': 'complex128'
Expand Down
12 changes: 10 additions & 2 deletions lib/node_modules/@stdlib/ndarray/data-buffer/test/test.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,9 @@ tape( 'the function returns the underlying data buffer of a provided ndarray', f
zeros( [ 3, 3, 3 ], {
'dtype': 'float32'
}),
zeros( [ 2, 2 ], {
'dtype': 'float16'
}),
zeros( [ 1, 1 ], {
'dtype': 'int32'
}),
Expand All @@ -101,7 +104,8 @@ tape( 'the function returns the underlying data buffer of a provided ndarray', f
values[ 2 ].data,
values[ 3 ].data,
values[ 4 ].data,
values[ 5 ].data
values[ 5 ].data,
values[ 6 ].data
];

for ( i = 0; i < values.length; i++ ) {
Expand All @@ -124,6 +128,9 @@ tape( 'the function accepts minimal ndarray-like objects (data)', function test(
{
'data': buffer( 'float32', 10 )
},
{
'data': buffer( 'float16', 10 )
},
{
'data': buffer( 'int32', 10 )
},
Expand All @@ -144,7 +151,8 @@ tape( 'the function accepts minimal ndarray-like objects (data)', function test(
values[ 2 ].data,
values[ 3 ].data,
values[ 4 ].data,
values[ 5 ].data
values[ 5 ].data,
values[ 6 ].data
];

for ( i = 0; i < values.length; i++ ) {
Expand Down
Loading