mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-19 14:56:36 +00:00
4b5f78337a
This makes sure that we only build files that need explicit SIMD support with the relevant CFLAGS. This allows the rest of the code to be built without, and specific SSE* code is only called after runtime checks for CPU features. https://bugzilla.gnome.org/show_bug.cgi?id=729276
399 lines
13 KiB
C
399 lines
13 KiB
C
/* GStreamer
|
|
* Copyright (C) <2016> Wim Taymans <wim.taymans@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#include "audio-resampler-x86-sse2.h"
|
|
|
|
#if defined (HAVE_EMMINTRIN_H) && defined(__SSE2__)
|
|
#include <emmintrin.h>
|
|
|
|
static inline void
|
|
inner_product_gint16_full_1_sse2 (gint16 * o, const gint16 * a,
|
|
const gint16 * b, gint len, const gint16 * icoeff, gint bstride)
|
|
{
|
|
gint i;
|
|
__m128i sum, t;
|
|
|
|
sum = _mm_setzero_si128 ();
|
|
|
|
for (i = 0; i < len; i += 16) {
|
|
t = _mm_loadu_si128 ((__m128i *) (a + i));
|
|
sum =
|
|
_mm_add_epi32 (sum, _mm_madd_epi16 (t,
|
|
_mm_load_si128 ((__m128i *) (b + i + 0))));
|
|
|
|
t = _mm_loadu_si128 ((__m128i *) (a + i + 8));
|
|
sum =
|
|
_mm_add_epi32 (sum, _mm_madd_epi16 (t,
|
|
_mm_load_si128 ((__m128i *) (b + i + 8))));
|
|
}
|
|
sum = _mm_add_epi32 (sum, _mm_shuffle_epi32 (sum, _MM_SHUFFLE (2, 3, 2, 3)));
|
|
sum = _mm_add_epi32 (sum, _mm_shuffle_epi32 (sum, _MM_SHUFFLE (1, 1, 1, 1)));
|
|
|
|
sum = _mm_add_epi32 (sum, _mm_set1_epi32 (1 << (PRECISION_S16 - 1)));
|
|
sum = _mm_srai_epi32 (sum, PRECISION_S16);
|
|
sum = _mm_packs_epi32 (sum, sum);
|
|
*o = _mm_extract_epi16 (sum, 0);
|
|
}
|
|
|
|
static inline void
|
|
inner_product_gint16_linear_1_sse2 (gint16 * o, const gint16 * a,
|
|
const gint16 * b, gint len, const gint16 * icoeff, gint bstride)
|
|
{
|
|
gint i = 0;
|
|
__m128i sum[2], t;
|
|
__m128i f = _mm_set_epi64x (0, *((gint64 *) icoeff));
|
|
const gint16 *c[2] = { (gint16 *) ((gint8 *) b + 0 * bstride),
|
|
(gint16 *) ((gint8 *) b + 1 * bstride)
|
|
};
|
|
|
|
sum[0] = sum[1] = _mm_setzero_si128 ();
|
|
f = _mm_unpacklo_epi16 (f, sum[0]);
|
|
|
|
for (; i < len; i += 16) {
|
|
t = _mm_loadu_si128 ((__m128i *) (a + i + 0));
|
|
sum[0] =
|
|
_mm_add_epi32 (sum[0], _mm_madd_epi16 (t,
|
|
_mm_load_si128 ((__m128i *) (c[0] + i + 0))));
|
|
sum[1] =
|
|
_mm_add_epi32 (sum[1], _mm_madd_epi16 (t,
|
|
_mm_load_si128 ((__m128i *) (c[1] + i + 0))));
|
|
|
|
t = _mm_loadu_si128 ((__m128i *) (a + i + 8));
|
|
sum[0] =
|
|
_mm_add_epi32 (sum[0], _mm_madd_epi16 (t,
|
|
_mm_load_si128 ((__m128i *) (c[0] + i + 8))));
|
|
sum[1] =
|
|
_mm_add_epi32 (sum[1], _mm_madd_epi16 (t,
|
|
_mm_load_si128 ((__m128i *) (c[1] + i + 8))));
|
|
}
|
|
sum[0] = _mm_srai_epi32 (sum[0], PRECISION_S16);
|
|
sum[1] = _mm_srai_epi32 (sum[1], PRECISION_S16);
|
|
|
|
sum[0] =
|
|
_mm_madd_epi16 (sum[0], _mm_shuffle_epi32 (f, _MM_SHUFFLE (0, 0, 0, 0)));
|
|
sum[1] =
|
|
_mm_madd_epi16 (sum[1], _mm_shuffle_epi32 (f, _MM_SHUFFLE (1, 1, 1, 1)));
|
|
sum[0] = _mm_add_epi32 (sum[0], sum[1]);
|
|
|
|
sum[0] =
|
|
_mm_add_epi32 (sum[0], _mm_shuffle_epi32 (sum[0], _MM_SHUFFLE (2, 3, 2,
|
|
3)));
|
|
sum[0] =
|
|
_mm_add_epi32 (sum[0], _mm_shuffle_epi32 (sum[0], _MM_SHUFFLE (1, 1, 1,
|
|
1)));
|
|
|
|
sum[0] = _mm_add_epi32 (sum[0], _mm_set1_epi32 (1 << (PRECISION_S16 - 1)));
|
|
sum[0] = _mm_srai_epi32 (sum[0], PRECISION_S16);
|
|
sum[0] = _mm_packs_epi32 (sum[0], sum[0]);
|
|
*o = _mm_extract_epi16 (sum[0], 0);
|
|
}
|
|
|
|
static inline void
|
|
inner_product_gint16_cubic_1_sse2 (gint16 * o, const gint16 * a,
|
|
const gint16 * b, gint len, const gint16 * icoeff, gint bstride)
|
|
{
|
|
gint i = 0;
|
|
__m128i sum[4], t[4];
|
|
__m128i f = _mm_set_epi64x (0, *((long long *) icoeff));
|
|
const gint16 *c[4] = { (gint16 *) ((gint8 *) b + 0 * bstride),
|
|
(gint16 *) ((gint8 *) b + 1 * bstride),
|
|
(gint16 *) ((gint8 *) b + 2 * bstride),
|
|
(gint16 *) ((gint8 *) b + 3 * bstride)
|
|
};
|
|
|
|
sum[0] = sum[1] = sum[2] = sum[3] = _mm_setzero_si128 ();
|
|
f = _mm_unpacklo_epi16 (f, sum[0]);
|
|
|
|
for (; i < len; i += 8) {
|
|
t[0] = _mm_loadu_si128 ((__m128i *) (a + i));
|
|
sum[0] =
|
|
_mm_add_epi32 (sum[0], _mm_madd_epi16 (t[0],
|
|
_mm_load_si128 ((__m128i *) (c[0] + i))));
|
|
sum[1] =
|
|
_mm_add_epi32 (sum[1], _mm_madd_epi16 (t[0],
|
|
_mm_load_si128 ((__m128i *) (c[1] + i))));
|
|
sum[2] =
|
|
_mm_add_epi32 (sum[2], _mm_madd_epi16 (t[0],
|
|
_mm_load_si128 ((__m128i *) (c[2] + i))));
|
|
sum[3] =
|
|
_mm_add_epi32 (sum[3], _mm_madd_epi16 (t[0],
|
|
_mm_load_si128 ((__m128i *) (c[3] + i))));
|
|
}
|
|
t[0] = _mm_unpacklo_epi32 (sum[0], sum[1]);
|
|
t[1] = _mm_unpacklo_epi32 (sum[2], sum[3]);
|
|
t[2] = _mm_unpackhi_epi32 (sum[0], sum[1]);
|
|
t[3] = _mm_unpackhi_epi32 (sum[2], sum[3]);
|
|
|
|
sum[0] =
|
|
_mm_add_epi32 (_mm_unpacklo_epi64 (t[0], t[1]), _mm_unpackhi_epi64 (t[0],
|
|
t[1]));
|
|
sum[2] =
|
|
_mm_add_epi32 (_mm_unpacklo_epi64 (t[2], t[3]), _mm_unpackhi_epi64 (t[2],
|
|
t[3]));
|
|
sum[0] = _mm_add_epi32 (sum[0], sum[2]);
|
|
|
|
sum[0] = _mm_srai_epi32 (sum[0], PRECISION_S16);
|
|
sum[0] = _mm_madd_epi16 (sum[0], f);
|
|
|
|
sum[0] =
|
|
_mm_add_epi32 (sum[0], _mm_shuffle_epi32 (sum[0], _MM_SHUFFLE (2, 3, 2,
|
|
3)));
|
|
sum[0] =
|
|
_mm_add_epi32 (sum[0], _mm_shuffle_epi32 (sum[0], _MM_SHUFFLE (1, 1, 1,
|
|
1)));
|
|
|
|
sum[0] = _mm_add_epi32 (sum[0], _mm_set1_epi32 (1 << (PRECISION_S16 - 1)));
|
|
sum[0] = _mm_srai_epi32 (sum[0], PRECISION_S16);
|
|
sum[0] = _mm_packs_epi32 (sum[0], sum[0]);
|
|
*o = _mm_extract_epi16 (sum[0], 0);
|
|
}
|
|
|
|
static inline void
|
|
inner_product_gdouble_full_1_sse2 (gdouble * o, const gdouble * a,
|
|
const gdouble * b, gint len, const gdouble * icoeff, gint bstride)
|
|
{
|
|
gint i = 0;
|
|
__m128d sum = _mm_setzero_pd ();
|
|
|
|
for (; i < len; i += 8) {
|
|
sum =
|
|
_mm_add_pd (sum, _mm_mul_pd (_mm_loadu_pd (a + i + 0),
|
|
_mm_load_pd (b + i + 0)));
|
|
sum =
|
|
_mm_add_pd (sum, _mm_mul_pd (_mm_loadu_pd (a + i + 2),
|
|
_mm_load_pd (b + i + 2)));
|
|
sum =
|
|
_mm_add_pd (sum, _mm_mul_pd (_mm_loadu_pd (a + i + 4),
|
|
_mm_load_pd (b + i + 4)));
|
|
sum =
|
|
_mm_add_pd (sum, _mm_mul_pd (_mm_loadu_pd (a + i + 6),
|
|
_mm_load_pd (b + i + 6)));
|
|
}
|
|
sum = _mm_add_sd (sum, _mm_unpackhi_pd (sum, sum));
|
|
_mm_store_sd (o, sum);
|
|
}
|
|
|
|
static inline void
|
|
inner_product_gdouble_linear_1_sse2 (gdouble * o, const gdouble * a,
|
|
const gdouble * b, gint len, const gdouble * icoeff, gint bstride)
|
|
{
|
|
gint i = 0;
|
|
__m128d sum[2], t;
|
|
const gdouble *c[2] = { (gdouble *) ((gint8 *) b + 0 * bstride),
|
|
(gdouble *) ((gint8 *) b + 1 * bstride)
|
|
};
|
|
|
|
sum[0] = sum[1] = _mm_setzero_pd ();
|
|
|
|
for (; i < len; i += 4) {
|
|
t = _mm_loadu_pd (a + i + 0);
|
|
sum[0] = _mm_add_pd (sum[0], _mm_mul_pd (t, _mm_load_pd (c[0] + i + 0)));
|
|
sum[1] = _mm_add_pd (sum[1], _mm_mul_pd (t, _mm_load_pd (c[1] + i + 0)));
|
|
t = _mm_loadu_pd (a + i + 2);
|
|
sum[0] = _mm_add_pd (sum[0], _mm_mul_pd (t, _mm_load_pd (c[0] + i + 2)));
|
|
sum[1] = _mm_add_pd (sum[1], _mm_mul_pd (t, _mm_load_pd (c[1] + i + 2)));
|
|
}
|
|
sum[0] = _mm_mul_pd (_mm_sub_pd (sum[0], sum[1]), _mm_load1_pd (icoeff));
|
|
sum[0] = _mm_add_pd (sum[0], sum[1]);
|
|
sum[0] = _mm_add_sd (sum[0], _mm_unpackhi_pd (sum[0], sum[0]));
|
|
_mm_store_sd (o, sum[0]);
|
|
}
|
|
|
|
static inline void
|
|
inner_product_gdouble_cubic_1_sse2 (gdouble * o, const gdouble * a,
|
|
const gdouble * b, gint len, const gdouble * icoeff, gint bstride)
|
|
{
|
|
gint i;
|
|
__m128d f[2], sum[4], t;
|
|
const gdouble *c[4] = { (gdouble *) ((gint8 *) b + 0 * bstride),
|
|
(gdouble *) ((gint8 *) b + 1 * bstride),
|
|
(gdouble *) ((gint8 *) b + 2 * bstride),
|
|
(gdouble *) ((gint8 *) b + 3 * bstride)
|
|
};
|
|
|
|
f[0] = _mm_loadu_pd (icoeff + 0);
|
|
f[1] = _mm_loadu_pd (icoeff + 2);
|
|
sum[0] = sum[1] = sum[2] = sum[3] = _mm_setzero_pd ();
|
|
|
|
for (i = 0; i < len; i += 2) {
|
|
t = _mm_loadu_pd (a + i + 0);
|
|
sum[0] = _mm_add_pd (sum[0], _mm_mul_pd (t, _mm_load_pd (c[0] + i)));
|
|
sum[1] = _mm_add_pd (sum[1], _mm_mul_pd (t, _mm_load_pd (c[1] + i)));
|
|
sum[2] = _mm_add_pd (sum[2], _mm_mul_pd (t, _mm_load_pd (c[2] + i)));
|
|
sum[3] = _mm_add_pd (sum[3], _mm_mul_pd (t, _mm_load_pd (c[3] + i)));
|
|
}
|
|
sum[0] =
|
|
_mm_mul_pd (sum[0], _mm_shuffle_pd (f[0], f[0], _MM_SHUFFLE2 (0, 0)));
|
|
sum[1] =
|
|
_mm_mul_pd (sum[1], _mm_shuffle_pd (f[0], f[0], _MM_SHUFFLE2 (1, 1)));
|
|
sum[2] =
|
|
_mm_mul_pd (sum[2], _mm_shuffle_pd (f[1], f[1], _MM_SHUFFLE2 (0, 0)));
|
|
sum[3] =
|
|
_mm_mul_pd (sum[3], _mm_shuffle_pd (f[1], f[1], _MM_SHUFFLE2 (1, 1)));
|
|
sum[0] = _mm_add_pd (sum[0], sum[1]);
|
|
sum[2] = _mm_add_pd (sum[2], sum[3]);
|
|
sum[0] = _mm_add_pd (sum[0], sum[2]);
|
|
sum[0] = _mm_add_sd (sum[0], _mm_unpackhi_pd (sum[0], sum[0]));
|
|
_mm_store_sd (o, sum[0]);
|
|
}
|
|
|
|
MAKE_RESAMPLE_FUNC (gint16, full, 1, sse2);
|
|
MAKE_RESAMPLE_FUNC (gint16, linear, 1, sse2);
|
|
MAKE_RESAMPLE_FUNC (gint16, cubic, 1, sse2);
|
|
|
|
MAKE_RESAMPLE_FUNC (gdouble, full, 1, sse2);
|
|
MAKE_RESAMPLE_FUNC (gdouble, linear, 1, sse2);
|
|
MAKE_RESAMPLE_FUNC (gdouble, cubic, 1, sse2);
|
|
|
|
void
|
|
interpolate_gint16_linear_sse2 (gpointer op, const gpointer ap,
|
|
gint len, const gpointer icp, gint astride)
|
|
{
|
|
gint i = 0;
|
|
gint16 *o = op, *a = ap, *ic = icp;
|
|
__m128i ta, tb, t1, t2;
|
|
__m128i f = _mm_set_epi64x (0, *((gint64 *) ic));
|
|
const gint16 *c[2] = { (gint16 *) ((gint8 *) a + 0 * astride),
|
|
(gint16 *) ((gint8 *) a + 1 * astride)
|
|
};
|
|
|
|
f = _mm_unpacklo_epi32 (f, f);
|
|
f = _mm_unpacklo_epi64 (f, f);
|
|
|
|
for (; i < len; i += 8) {
|
|
ta = _mm_load_si128 ((__m128i *) (c[0] + i));
|
|
tb = _mm_load_si128 ((__m128i *) (c[1] + i));
|
|
|
|
t1 = _mm_madd_epi16 (_mm_unpacklo_epi16 (ta, tb), f);
|
|
t2 = _mm_madd_epi16 (_mm_unpackhi_epi16 (ta, tb), f);
|
|
|
|
t1 = _mm_add_epi32 (t1, _mm_set1_epi32 (1 << (PRECISION_S16 - 1)));
|
|
t2 = _mm_add_epi32 (t2, _mm_set1_epi32 (1 << (PRECISION_S16 - 1)));
|
|
|
|
t1 = _mm_srai_epi32 (t1, PRECISION_S16);
|
|
t2 = _mm_srai_epi32 (t2, PRECISION_S16);
|
|
|
|
t1 = _mm_packs_epi32 (t1, t2);
|
|
_mm_store_si128 ((__m128i *) (o + i), t1);
|
|
}
|
|
}
|
|
|
|
void
|
|
interpolate_gint16_cubic_sse2 (gpointer op, const gpointer ap,
|
|
gint len, const gpointer icp, gint astride)
|
|
{
|
|
gint i = 0;
|
|
gint16 *o = op, *a = ap, *ic = icp;
|
|
__m128i ta, tb, tl1, tl2, th1, th2;
|
|
__m128i f[2];
|
|
const gint16 *c[4] = { (gint16 *) ((gint8 *) a + 0 * astride),
|
|
(gint16 *) ((gint8 *) a + 1 * astride),
|
|
(gint16 *) ((gint8 *) a + 2 * astride),
|
|
(gint16 *) ((gint8 *) a + 3 * astride)
|
|
};
|
|
|
|
f[0] = _mm_set_epi16 (ic[1], ic[0], ic[1], ic[0], ic[1], ic[0], ic[1], ic[0]);
|
|
f[1] = _mm_set_epi16 (ic[3], ic[2], ic[3], ic[2], ic[3], ic[2], ic[3], ic[2]);
|
|
|
|
for (; i < len; i += 8) {
|
|
ta = _mm_load_si128 ((__m128i *) (c[0] + i));
|
|
tb = _mm_load_si128 ((__m128i *) (c[1] + i));
|
|
|
|
tl1 = _mm_madd_epi16 (_mm_unpacklo_epi16 (ta, tb), f[0]);
|
|
th1 = _mm_madd_epi16 (_mm_unpackhi_epi16 (ta, tb), f[0]);
|
|
|
|
ta = _mm_load_si128 ((__m128i *) (c[2] + i));
|
|
tb = _mm_load_si128 ((__m128i *) (c[3] + i));
|
|
|
|
tl2 = _mm_madd_epi16 (_mm_unpacklo_epi16 (ta, tb), f[1]);
|
|
th2 = _mm_madd_epi16 (_mm_unpackhi_epi16 (ta, tb), f[1]);
|
|
|
|
tl1 = _mm_add_epi32 (tl1, tl2);
|
|
th1 = _mm_add_epi32 (th1, th2);
|
|
|
|
tl1 = _mm_add_epi32 (tl1, _mm_set1_epi32 (1 << (PRECISION_S16 - 1)));
|
|
th1 = _mm_add_epi32 (th1, _mm_set1_epi32 (1 << (PRECISION_S16 - 1)));
|
|
|
|
tl1 = _mm_srai_epi32 (tl1, PRECISION_S16);
|
|
th1 = _mm_srai_epi32 (th1, PRECISION_S16);
|
|
|
|
tl1 = _mm_packs_epi32 (tl1, th1);
|
|
_mm_store_si128 ((__m128i *) (o + i), tl1);
|
|
}
|
|
}
|
|
|
|
void
|
|
interpolate_gdouble_linear_sse2 (gpointer op, const gpointer ap,
|
|
gint len, const gpointer icp, gint astride)
|
|
{
|
|
gint i;
|
|
gdouble *o = op, *a = ap, *ic = icp;
|
|
__m128d f[2], t1, t2;
|
|
const gdouble *c[2] = { (gdouble *) ((gint8 *) a + 0 * astride),
|
|
(gdouble *) ((gint8 *) a + 1 * astride)
|
|
};
|
|
|
|
f[0] = _mm_load1_pd (ic + 0);
|
|
f[1] = _mm_load1_pd (ic + 1);
|
|
|
|
for (i = 0; i < len; i += 4) {
|
|
t1 = _mm_mul_pd (_mm_load_pd (c[0] + i + 0), f[0]);
|
|
t2 = _mm_mul_pd (_mm_load_pd (c[1] + i + 0), f[1]);
|
|
_mm_store_pd (o + i + 0, _mm_add_pd (t1, t2));
|
|
|
|
t1 = _mm_mul_pd (_mm_load_pd (c[0] + i + 2), f[0]);
|
|
t2 = _mm_mul_pd (_mm_load_pd (c[1] + i + 2), f[1]);
|
|
_mm_store_pd (o + i + 2, _mm_add_pd (t1, t2));
|
|
}
|
|
}
|
|
|
|
void
|
|
interpolate_gdouble_cubic_sse2 (gpointer op, const gpointer ap,
|
|
gint len, const gpointer icp, gint astride)
|
|
{
|
|
gint i;
|
|
gdouble *o = op, *a = ap, *ic = icp;
|
|
__m128d f[4], t[4];
|
|
const gdouble *c[4] = { (gdouble *) ((gint8 *) a + 0 * astride),
|
|
(gdouble *) ((gint8 *) a + 1 * astride),
|
|
(gdouble *) ((gint8 *) a + 2 * astride),
|
|
(gdouble *) ((gint8 *) a + 3 * astride)
|
|
};
|
|
|
|
f[0] = _mm_load1_pd (ic + 0);
|
|
f[1] = _mm_load1_pd (ic + 1);
|
|
f[2] = _mm_load1_pd (ic + 2);
|
|
f[3] = _mm_load1_pd (ic + 3);
|
|
|
|
for (i = 0; i < len; i += 2) {
|
|
t[0] = _mm_mul_pd (_mm_load_pd (c[0] + i + 0), f[0]);
|
|
t[1] = _mm_mul_pd (_mm_load_pd (c[1] + i + 0), f[1]);
|
|
t[2] = _mm_mul_pd (_mm_load_pd (c[2] + i + 0), f[2]);
|
|
t[3] = _mm_mul_pd (_mm_load_pd (c[3] + i + 0), f[3]);
|
|
t[0] = _mm_add_pd (t[0], t[1]);
|
|
t[2] = _mm_add_pd (t[2], t[3]);
|
|
_mm_store_pd (o + i + 0, _mm_add_pd (t[0], t[2]));
|
|
}
|
|
}
|
|
|
|
#endif
|