mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-12-25 13:11:13 +00:00
75 lines
2.1 KiB
C
75 lines
2.1 KiB
C
/* fp16private.h
|
|
*
|
|
* Copyright 2021 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* SPDX-License-Identifier: LGPL-2.1-or-later
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <glib.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define FP16_ZERO ((guint16)0)
|
|
#define FP16_ONE ((guint16)15360)
|
|
#define FP16_MINUS_ONE ((guint16)48128)
|
|
|
|
void float_to_half4 (const float f[4],
|
|
guint16 h[4]);
|
|
|
|
void half_to_float4 (const guint16 h[4],
|
|
float f[4]);
|
|
|
|
void float_to_half (const float *f,
|
|
guint16 *h,
|
|
int n);
|
|
|
|
void half_to_float (const guint16 *h,
|
|
float *f,
|
|
int n);
|
|
|
|
void float_to_half4_f16c (const float f[4],
|
|
guint16 h[4]);
|
|
|
|
void half_to_float4_f16c (const guint16 h[4],
|
|
float f[4]);
|
|
|
|
void float_to_half_f16c (const float *f,
|
|
guint16 *h,
|
|
int n);
|
|
|
|
void half_to_float_f16c (const guint16 *h,
|
|
float *f,
|
|
int n);
|
|
|
|
void float_to_half4_c (const float f[4],
|
|
guint16 h[4]);
|
|
|
|
void half_to_float4_c (const guint16 h[4],
|
|
float f[4]);
|
|
|
|
void float_to_half_c (const float *f,
|
|
guint16 *h,
|
|
int n);
|
|
|
|
void half_to_float_c (const guint16 *h,
|
|
float *f,
|
|
int n);
|
|
|
|
G_END_DECLS
|
|
|