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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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684 lines
25 KiB
C
684 lines
25 KiB
C
/* GStreamer
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* Copyright (C) <2016> Wim Taymans <wim.taymans@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#if defined (HAVE_XMMINTRIN_H) && defined(__SSE__)
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#include <xmmintrin.h>
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static inline void
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inner_product_gfloat_full_1_sse (gfloat * o, const gfloat * a,
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const gfloat * b, gint len, const gfloat * icoeff, gint bstride)
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{
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gint i = 0;
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__m128 sum = _mm_setzero_ps ();
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for (; i < len; i += 8) {
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sum =
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_mm_add_ps (sum, _mm_mul_ps (_mm_loadu_ps (a + i + 0),
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_mm_load_ps (b + i + 0)));
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sum =
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_mm_add_ps (sum, _mm_mul_ps (_mm_loadu_ps (a + i + 4),
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_mm_load_ps (b + i + 4)));
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}
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sum = _mm_add_ps (sum, _mm_movehl_ps (sum, sum));
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sum = _mm_add_ss (sum, _mm_shuffle_ps (sum, sum, 0x55));
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_mm_store_ss (o, sum);
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}
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static inline void
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inner_product_gfloat_linear_1_sse (gfloat * o, const gfloat * a,
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const gfloat * b, gint len, const gfloat * icoeff, gint bstride)
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{
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gint i = 0;
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__m128 sum[2], t;
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const gfloat *c[2] = {(gfloat*)((gint8*)b + 0*bstride),
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(gfloat*)((gint8*)b + 1*bstride)};
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sum[0] = sum[1] = _mm_setzero_ps ();
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for (; i < len; i += 8) {
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t = _mm_loadu_ps (a + i + 0);
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sum[0] = _mm_add_ps (sum[0], _mm_mul_ps (t, _mm_load_ps (c[0] + i + 0)));
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sum[1] = _mm_add_ps (sum[1], _mm_mul_ps (t, _mm_load_ps (c[1] + i + 0)));
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t = _mm_loadu_ps (a + i + 4);
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sum[0] = _mm_add_ps (sum[0], _mm_mul_ps (t, _mm_load_ps (c[0] + i + 4)));
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sum[1] = _mm_add_ps (sum[1], _mm_mul_ps (t, _mm_load_ps (c[1] + i + 4)));
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}
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sum[0] = _mm_mul_ps (_mm_sub_ps (sum[0], sum[1]), _mm_load1_ps (icoeff));
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sum[0] = _mm_add_ps (sum[0], sum[1]);
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sum[0] = _mm_add_ps (sum[0], _mm_movehl_ps (sum[0], sum[0]));
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sum[0] = _mm_add_ss (sum[0], _mm_shuffle_ps (sum[0], sum[0], 0x55));
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_mm_store_ss (o, sum[0]);
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}
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static inline void
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inner_product_gfloat_cubic_1_sse (gfloat * o, const gfloat * a,
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const gfloat * b, gint len, const gfloat * icoeff, gint bstride)
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{
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gint i = 0;
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__m128 sum[4];
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__m128 t, f = _mm_loadu_ps(icoeff);
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const gfloat *c[4] = {(gfloat*)((gint8*)b + 0*bstride),
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(gfloat*)((gint8*)b + 1*bstride),
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(gfloat*)((gint8*)b + 2*bstride),
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(gfloat*)((gint8*)b + 3*bstride)};
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sum[0] = sum[1] = sum[2] = sum[3] = _mm_setzero_ps ();
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for (; i < len; i += 4) {
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t = _mm_loadu_ps (a + i);
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sum[0] = _mm_add_ps (sum[0], _mm_mul_ps (t, _mm_load_ps (c[0] + i)));
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sum[1] = _mm_add_ps (sum[1], _mm_mul_ps (t, _mm_load_ps (c[1] + i)));
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sum[2] = _mm_add_ps (sum[2], _mm_mul_ps (t, _mm_load_ps (c[2] + i)));
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sum[3] = _mm_add_ps (sum[3], _mm_mul_ps (t, _mm_load_ps (c[3] + i)));
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}
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sum[0] = _mm_mul_ps (sum[0], _mm_shuffle_ps (f, f, 0x00));
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sum[1] = _mm_mul_ps (sum[1], _mm_shuffle_ps (f, f, 0x55));
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sum[2] = _mm_mul_ps (sum[2], _mm_shuffle_ps (f, f, 0xaa));
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sum[3] = _mm_mul_ps (sum[3], _mm_shuffle_ps (f, f, 0xff));
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sum[0] = _mm_add_ps (sum[0], sum[1]);
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sum[2] = _mm_add_ps (sum[2], sum[3]);
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sum[0] = _mm_add_ps (sum[0], sum[2]);
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sum[0] = _mm_add_ps (sum[0], _mm_movehl_ps (sum[0], sum[0]));
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sum[0] = _mm_add_ss (sum[0], _mm_shuffle_ps (sum[0], sum[0], 0x55));
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_mm_store_ss (o, sum[0]);
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}
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MAKE_RESAMPLE_FUNC (gfloat, full, 1, sse);
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MAKE_RESAMPLE_FUNC (gfloat, linear, 1, sse);
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MAKE_RESAMPLE_FUNC (gfloat, cubic, 1, sse);
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static void
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interpolate_gfloat_linear_sse (gpointer op, const gpointer ap,
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gint len, const gpointer icp, gint astride)
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{
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gint i;
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gfloat *o = op, *a = ap, *ic = icp;
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__m128 f[2], t1, t2;
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const gfloat *c[2] = {(gfloat*)((gint8*)a + 0*astride),
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(gfloat*)((gint8*)a + 1*astride)};
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f[0] = _mm_load1_ps (ic+0);
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f[1] = _mm_load1_ps (ic+1);
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for (i = 0; i < len; i += 8) {
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t1 = _mm_mul_ps (_mm_load_ps (c[0] + i + 0), f[0]);
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t2 = _mm_mul_ps (_mm_load_ps (c[1] + i + 0), f[1]);
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_mm_store_ps (o + i + 0, _mm_add_ps (t1, t2));
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t1 = _mm_mul_ps (_mm_load_ps (c[0] + i + 4), f[0]);
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t2 = _mm_mul_ps (_mm_load_ps (c[1] + i + 4), f[1]);
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_mm_store_ps (o + i + 4, _mm_add_ps (t1, t2));
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}
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}
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static void
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interpolate_gfloat_cubic_sse (gpointer op, const gpointer ap,
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gint len, const gpointer icp, gint astride)
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{
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gint i;
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gfloat *o = op, *a = ap, *ic = icp;
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__m128 f[4], t[4];
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const gfloat *c[4] = {(gfloat*)((gint8*)a + 0*astride),
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(gfloat*)((gint8*)a + 1*astride),
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(gfloat*)((gint8*)a + 2*astride),
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(gfloat*)((gint8*)a + 3*astride)};
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f[0] = _mm_load1_ps (ic+0);
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f[1] = _mm_load1_ps (ic+1);
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f[2] = _mm_load1_ps (ic+2);
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f[3] = _mm_load1_ps (ic+3);
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for (i = 0; i < len; i += 4) {
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t[0] = _mm_mul_ps (_mm_load_ps (c[0] + i + 0), f[0]);
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t[1] = _mm_mul_ps (_mm_load_ps (c[1] + i + 0), f[1]);
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t[2] = _mm_mul_ps (_mm_load_ps (c[2] + i + 0), f[2]);
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t[3] = _mm_mul_ps (_mm_load_ps (c[3] + i + 0), f[3]);
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t[0] = _mm_add_ps (t[0], t[1]);
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t[2] = _mm_add_ps (t[2], t[3]);
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_mm_store_ps (o + i + 0, _mm_add_ps (t[0], t[2]));
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}
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}
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#endif
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#if defined (HAVE_EMMINTRIN_H) && defined(__SSE2__)
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#include <emmintrin.h>
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static inline void
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inner_product_gint16_full_1_sse2 (gint16 * o, const gint16 * a,
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const gint16 * b, gint len, const gint16 * icoeff, gint bstride)
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{
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gint i;
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__m128i sum, t;
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sum = _mm_setzero_si128 ();
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for (i = 0; i < len; i += 16) {
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t = _mm_loadu_si128 ((__m128i *) (a + i));
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sum = _mm_add_epi32 (sum, _mm_madd_epi16 (t, _mm_load_si128 ((__m128i *) (b + i + 0))));
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t = _mm_loadu_si128 ((__m128i *) (a + i + 8));
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sum = _mm_add_epi32 (sum, _mm_madd_epi16 (t, _mm_load_si128 ((__m128i *) (b + i + 8))));
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}
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sum = _mm_add_epi32 (sum, _mm_shuffle_epi32 (sum, _MM_SHUFFLE (2, 3, 2, 3)));
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sum = _mm_add_epi32 (sum, _mm_shuffle_epi32 (sum, _MM_SHUFFLE (1, 1, 1, 1)));
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sum = _mm_add_epi32 (sum, _mm_set1_epi32 (1 << (PRECISION_S16 - 1)));
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sum = _mm_srai_epi32 (sum, PRECISION_S16);
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sum = _mm_packs_epi32 (sum, sum);
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*o = _mm_extract_epi16 (sum, 0);
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}
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static inline void
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inner_product_gint16_linear_1_sse2 (gint16 * o, const gint16 * a,
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const gint16 * b, gint len, const gint16 * icoeff, gint bstride)
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{
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gint i = 0;
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__m128i sum[2], t;
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__m128i f = _mm_set_epi64x (0, *((gint64*)icoeff));
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const gint16 *c[2] = {(gint16*)((gint8*)b + 0*bstride),
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(gint16*)((gint8*)b + 1*bstride)};
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sum[0] = sum[1] = _mm_setzero_si128 ();
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f = _mm_unpacklo_epi16 (f, sum[0]);
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for (; i < len; i += 16) {
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t = _mm_loadu_si128 ((__m128i *) (a + i + 0));
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sum[0] = _mm_add_epi32 (sum[0], _mm_madd_epi16 (t, _mm_load_si128 ((__m128i *) (c[0] + i + 0))));
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sum[1] = _mm_add_epi32 (sum[1], _mm_madd_epi16 (t, _mm_load_si128 ((__m128i *) (c[1] + i + 0))));
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t = _mm_loadu_si128 ((__m128i *) (a + i + 8));
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sum[0] = _mm_add_epi32 (sum[0], _mm_madd_epi16 (t, _mm_load_si128 ((__m128i *) (c[0] + i + 8))));
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sum[1] = _mm_add_epi32 (sum[1], _mm_madd_epi16 (t, _mm_load_si128 ((__m128i *) (c[1] + i + 8))));
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}
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sum[0] = _mm_srai_epi32 (sum[0], PRECISION_S16);
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sum[1] = _mm_srai_epi32 (sum[1], PRECISION_S16);
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sum[0] = _mm_madd_epi16 (sum[0], _mm_shuffle_epi32 (f, _MM_SHUFFLE (0, 0, 0, 0)));
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sum[1] = _mm_madd_epi16 (sum[1], _mm_shuffle_epi32 (f, _MM_SHUFFLE (1, 1, 1, 1)));
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sum[0] = _mm_add_epi32 (sum[0], sum[1]);
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sum[0] = _mm_add_epi32 (sum[0], _mm_shuffle_epi32 (sum[0], _MM_SHUFFLE (2, 3, 2, 3)));
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sum[0] = _mm_add_epi32 (sum[0], _mm_shuffle_epi32 (sum[0], _MM_SHUFFLE (1, 1, 1, 1)));
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sum[0] = _mm_add_epi32 (sum[0], _mm_set1_epi32 (1 << (PRECISION_S16 - 1)));
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sum[0] = _mm_srai_epi32 (sum[0], PRECISION_S16);
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sum[0] = _mm_packs_epi32 (sum[0], sum[0]);
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*o = _mm_extract_epi16 (sum[0], 0);
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}
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static inline void
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inner_product_gint16_cubic_1_sse2 (gint16 * o, const gint16 * a,
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const gint16 * b, gint len, const gint16 * icoeff, gint bstride)
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{
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gint i = 0;
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__m128i sum[4], t[4];
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__m128i f = _mm_cvtsi64_si128 (*((long long*)icoeff));
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const gint16 *c[4] = {(gint16*)((gint8*)b + 0*bstride),
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(gint16*)((gint8*)b + 1*bstride),
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(gint16*)((gint8*)b + 2*bstride),
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(gint16*)((gint8*)b + 3*bstride)};
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sum[0] = sum[1] = sum[2] = sum[3] = _mm_setzero_si128 ();
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f = _mm_unpacklo_epi16 (f, sum[0]);
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for (; i < len; i += 8) {
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t[0] = _mm_loadu_si128 ((__m128i *) (a + i));
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sum[0] = _mm_add_epi32 (sum[0], _mm_madd_epi16 (t[0], _mm_load_si128 ((__m128i *) (c[0] + i))));
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sum[1] = _mm_add_epi32 (sum[1], _mm_madd_epi16 (t[0], _mm_load_si128 ((__m128i *) (c[1] + i))));
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sum[2] = _mm_add_epi32 (sum[2], _mm_madd_epi16 (t[0], _mm_load_si128 ((__m128i *) (c[2] + i))));
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sum[3] = _mm_add_epi32 (sum[3], _mm_madd_epi16 (t[0], _mm_load_si128 ((__m128i *) (c[3] + i))));
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}
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t[0] = _mm_unpacklo_epi32 (sum[0], sum[1]);
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t[1] = _mm_unpacklo_epi32 (sum[2], sum[3]);
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t[2] = _mm_unpackhi_epi32 (sum[0], sum[1]);
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t[3] = _mm_unpackhi_epi32 (sum[2], sum[3]);
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sum[0] = _mm_add_epi32 (_mm_unpacklo_epi64(t[0], t[1]), _mm_unpackhi_epi64(t[0], t[1]));
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sum[2] = _mm_add_epi32 (_mm_unpacklo_epi64(t[2], t[3]), _mm_unpackhi_epi64(t[2], t[3]));
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sum[0] = _mm_add_epi32 (sum[0], sum[2]);
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sum[0] = _mm_srai_epi32 (sum[0], PRECISION_S16);
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sum[0] = _mm_madd_epi16 (sum[0], f);
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sum[0] = _mm_add_epi32 (sum[0], _mm_shuffle_epi32 (sum[0], _MM_SHUFFLE (2, 3, 2, 3)));
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sum[0] = _mm_add_epi32 (sum[0], _mm_shuffle_epi32 (sum[0], _MM_SHUFFLE (1, 1, 1, 1)));
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sum[0] = _mm_add_epi32 (sum[0], _mm_set1_epi32 (1 << (PRECISION_S16 - 1)));
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sum[0] = _mm_srai_epi32 (sum[0], PRECISION_S16);
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sum[0] = _mm_packs_epi32 (sum[0], sum[0]);
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*o = _mm_extract_epi16 (sum[0], 0);
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}
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static inline void
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inner_product_gdouble_full_1_sse2 (gdouble * o, const gdouble * a,
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const gdouble * b, gint len, const gdouble * icoeff, gint bstride)
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{
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gint i = 0;
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__m128d sum = _mm_setzero_pd ();
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for (; i < len; i += 8) {
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sum =
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_mm_add_pd (sum, _mm_mul_pd (_mm_loadu_pd (a + i + 0),
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_mm_load_pd (b + i + 0)));
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sum =
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_mm_add_pd (sum, _mm_mul_pd (_mm_loadu_pd (a + i + 2),
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_mm_load_pd (b + i + 2)));
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sum =
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_mm_add_pd (sum, _mm_mul_pd (_mm_loadu_pd (a + i + 4),
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_mm_load_pd (b + i + 4)));
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sum =
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_mm_add_pd (sum, _mm_mul_pd (_mm_loadu_pd (a + i + 6),
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_mm_load_pd (b + i + 6)));
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}
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sum = _mm_add_sd (sum, _mm_unpackhi_pd (sum, sum));
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_mm_store_sd (o, sum);
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}
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static inline void
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inner_product_gdouble_linear_1_sse2 (gdouble * o, const gdouble * a,
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const gdouble * b, gint len, const gdouble * icoeff, gint bstride)
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{
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gint i = 0;
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__m128d sum[2], t;
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const gdouble *c[2] = {(gdouble*)((gint8*)b + 0*bstride),
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(gdouble*)((gint8*)b + 1*bstride)};
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sum[0] = sum[1] = _mm_setzero_pd ();
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for (; i < len; i += 4) {
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t = _mm_loadu_pd (a + i + 0);
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sum[0] = _mm_add_pd (sum[0], _mm_mul_pd (t, _mm_load_pd (c[0] + i + 0)));
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sum[1] = _mm_add_pd (sum[1], _mm_mul_pd (t, _mm_load_pd (c[1] + i + 0)));
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t = _mm_loadu_pd (a + i + 2);
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sum[0] = _mm_add_pd (sum[0], _mm_mul_pd (t, _mm_load_pd (c[0] + i + 2)));
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sum[1] = _mm_add_pd (sum[1], _mm_mul_pd (t, _mm_load_pd (c[1] + i + 2)));
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}
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sum[0] = _mm_mul_pd (_mm_sub_pd (sum[0], sum[1]), _mm_load1_pd (icoeff));
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sum[0] = _mm_add_pd (sum[0], sum[1]);
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sum[0] = _mm_add_sd (sum[0], _mm_unpackhi_pd (sum[0], sum[0]));
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_mm_store_sd (o, sum[0]);
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}
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static inline void
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inner_product_gdouble_cubic_1_sse2 (gdouble * o, const gdouble * a,
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const gdouble * b, gint len, const gdouble * icoeff, gint bstride)
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{
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gint i;
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__m128d f[2], sum[4], t;
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const gdouble *c[4] = {(gdouble*)((gint8*)b + 0*bstride),
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(gdouble*)((gint8*)b + 1*bstride),
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(gdouble*)((gint8*)b + 2*bstride),
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(gdouble*)((gint8*)b + 3*bstride)};
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f[0] = _mm_loadu_pd (icoeff + 0);
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f[1] = _mm_loadu_pd (icoeff + 2);
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sum[0] = sum[1] = sum[2] = sum[3] = _mm_setzero_pd ();
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for (i = 0; i < len; i += 2) {
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t = _mm_loadu_pd (a + i + 0);
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|
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);
|
|
|
|
static inline 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_cvtsi64_si128 (*((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);
|
|
}
|
|
}
|
|
|
|
static inline 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);
|
|
}
|
|
}
|
|
|
|
static 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));
|
|
}
|
|
}
|
|
|
|
static 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
|
|
|
|
#if 0
|
|
#define __SSE4_1__
|
|
#pragma GCC target("sse4.1")
|
|
#endif
|
|
|
|
#if defined (HAVE_SMMINTRIN_H) && defined(__SSE4_1__)
|
|
#include <smmintrin.h>
|
|
|
|
static inline void
|
|
inner_product_gint32_full_1_sse41 (gint32 * o, const gint32 * a,
|
|
const gint32 * b, gint len, const gint32 * icoeff, gint bstride)
|
|
{
|
|
gint i = 0;
|
|
__m128i sum, ta, tb;
|
|
gint64 res;
|
|
|
|
sum = _mm_setzero_si128 ();
|
|
|
|
for (; i < len; i += 8) {
|
|
ta = _mm_loadu_si128 ((__m128i *) (a + i));
|
|
tb = _mm_load_si128 ((__m128i *) (b + i));
|
|
|
|
sum =
|
|
_mm_add_epi64 (sum, _mm_mul_epi32 (_mm_unpacklo_epi32 (ta, ta),
|
|
_mm_unpacklo_epi32 (tb, tb)));
|
|
sum =
|
|
_mm_add_epi64 (sum, _mm_mul_epi32 (_mm_unpackhi_epi32 (ta, ta),
|
|
_mm_unpackhi_epi32 (tb, tb)));
|
|
|
|
ta = _mm_loadu_si128 ((__m128i *) (a + i + 4));
|
|
tb = _mm_load_si128 ((__m128i *) (b + i + 4));
|
|
|
|
sum =
|
|
_mm_add_epi64 (sum, _mm_mul_epi32 (_mm_unpacklo_epi32 (ta, ta),
|
|
_mm_unpacklo_epi32 (tb, tb)));
|
|
sum =
|
|
_mm_add_epi64 (sum, _mm_mul_epi32 (_mm_unpackhi_epi32 (ta, ta),
|
|
_mm_unpackhi_epi32 (tb, tb)));
|
|
}
|
|
sum = _mm_add_epi64 (sum, _mm_unpackhi_epi64 (sum, sum));
|
|
res = _mm_cvtsi128_si64 (sum);
|
|
|
|
res = (res + (1 << (PRECISION_S32 - 1))) >> PRECISION_S32;
|
|
*o = CLAMP (res, -(1L << 31), (1L << 31) - 1);
|
|
}
|
|
|
|
static inline void
|
|
inner_product_gint32_linear_1_sse41 (gint32 * o, const gint32 * a,
|
|
const gint32 * b, gint len, const gint32 * icoeff, gint bstride)
|
|
{
|
|
gint i = 0;
|
|
gint64 res;
|
|
__m128i sum[2], ta, tb;
|
|
__m128i f = _mm_loadu_si128 ((__m128i *)icoeff);
|
|
const gint32 *c[2] = {(gint32*)((gint8*)b + 0*bstride),
|
|
(gint32*)((gint8*)b + 1*bstride)};
|
|
|
|
sum[0] = sum[1] = _mm_setzero_si128 ();
|
|
|
|
for (; i < len; i += 4) {
|
|
ta = _mm_loadu_si128 ((__m128i *)(a + i));
|
|
|
|
tb = _mm_load_si128 ((__m128i *)(c[0] + i));
|
|
sum[0] = _mm_add_epi64 (sum[0], _mm_mul_epi32 (_mm_unpacklo_epi32 (ta, ta),
|
|
_mm_unpacklo_epi32 (tb, tb)));
|
|
sum[0] = _mm_add_epi64 (sum[0], _mm_mul_epi32 (_mm_unpackhi_epi32 (ta, ta),
|
|
_mm_unpackhi_epi32 (tb, tb)));
|
|
|
|
tb = _mm_load_si128 ((__m128i *)(c[1] + i));
|
|
sum[1] = _mm_add_epi64 (sum[1], _mm_mul_epi32 (_mm_unpacklo_epi32 (ta, ta),
|
|
_mm_unpacklo_epi32 (tb, tb)));
|
|
sum[1] = _mm_add_epi64 (sum[1], _mm_mul_epi32 (_mm_unpackhi_epi32 (ta, ta),
|
|
_mm_unpackhi_epi32 (tb, tb)));
|
|
}
|
|
sum[0] = _mm_srli_epi64 (sum[0], PRECISION_S32);
|
|
sum[1] = _mm_srli_epi64 (sum[1], PRECISION_S32);
|
|
sum[0] = _mm_mul_epi32 (sum[0], _mm_shuffle_epi32 (f, _MM_SHUFFLE (0, 0, 0, 0)));
|
|
sum[1] = _mm_mul_epi32 (sum[1], _mm_shuffle_epi32 (f, _MM_SHUFFLE (1, 1, 1, 1)));
|
|
sum[0] = _mm_add_epi64 (sum[0], sum[1]);
|
|
sum[0] = _mm_add_epi64 (sum[0], _mm_unpackhi_epi64 (sum[0], sum[0]));
|
|
res = _mm_cvtsi128_si64 (sum[0]);
|
|
|
|
res = (res + (1 << (PRECISION_S32 - 1))) >> PRECISION_S32;
|
|
*o = CLAMP (res, -(1L << 31), (1L << 31) - 1);
|
|
}
|
|
|
|
static inline void
|
|
inner_product_gint32_cubic_1_sse41 (gint32 * o, const gint32 * a,
|
|
const gint32 * b, gint len, const gint32 * icoeff, gint bstride)
|
|
{
|
|
gint i = 0;
|
|
gint64 res;
|
|
__m128i sum[4], ta, tb;
|
|
__m128i f = _mm_loadu_si128 ((__m128i *)icoeff);
|
|
const gint32 *c[4] = {(gint32*)((gint8*)b + 0*bstride),
|
|
(gint32*)((gint8*)b + 1*bstride),
|
|
(gint32*)((gint8*)b + 2*bstride),
|
|
(gint32*)((gint8*)b + 3*bstride)};
|
|
|
|
sum[0] = sum[1] = sum[2] = sum[3] = _mm_setzero_si128 ();
|
|
|
|
for (; i < len; i += 4) {
|
|
ta = _mm_loadu_si128 ((__m128i *)(a + i));
|
|
|
|
tb = _mm_load_si128 ((__m128i *)(c[0] + i));
|
|
sum[0] = _mm_add_epi64 (sum[0], _mm_mul_epi32 (_mm_unpacklo_epi32 (ta, ta),
|
|
_mm_unpacklo_epi32 (tb, tb)));
|
|
sum[0] = _mm_add_epi64 (sum[0], _mm_mul_epi32 (_mm_unpackhi_epi32 (ta, ta),
|
|
_mm_unpackhi_epi32 (tb, tb)));
|
|
|
|
tb = _mm_load_si128 ((__m128i *)(c[1] + i));
|
|
sum[1] = _mm_add_epi64 (sum[1], _mm_mul_epi32 (_mm_unpacklo_epi32 (ta, ta),
|
|
_mm_unpacklo_epi32 (tb, tb)));
|
|
sum[1] = _mm_add_epi64 (sum[1], _mm_mul_epi32 (_mm_unpackhi_epi32 (ta, ta),
|
|
_mm_unpackhi_epi32 (tb, tb)));
|
|
|
|
tb = _mm_load_si128 ((__m128i *)(c[2] + i));
|
|
sum[2] = _mm_add_epi64 (sum[2], _mm_mul_epi32 (_mm_unpacklo_epi32 (ta, ta),
|
|
_mm_unpacklo_epi32 (tb, tb)));
|
|
sum[2] = _mm_add_epi64 (sum[2], _mm_mul_epi32 (_mm_unpackhi_epi32 (ta, ta),
|
|
_mm_unpackhi_epi32 (tb, tb)));
|
|
|
|
tb = _mm_load_si128 ((__m128i *)(c[3] + i));
|
|
sum[3] = _mm_add_epi64 (sum[3], _mm_mul_epi32 (_mm_unpacklo_epi32 (ta, ta),
|
|
_mm_unpacklo_epi32 (tb, tb)));
|
|
sum[3] = _mm_add_epi64 (sum[3], _mm_mul_epi32 (_mm_unpackhi_epi32 (ta, ta),
|
|
_mm_unpackhi_epi32 (tb, tb)));
|
|
}
|
|
sum[0] = _mm_srli_epi64 (sum[0], PRECISION_S32);
|
|
sum[1] = _mm_srli_epi64 (sum[1], PRECISION_S32);
|
|
sum[2] = _mm_srli_epi64 (sum[2], PRECISION_S32);
|
|
sum[3] = _mm_srli_epi64 (sum[3], PRECISION_S32);
|
|
sum[0] = _mm_mul_epi32 (sum[0], _mm_shuffle_epi32 (f, _MM_SHUFFLE (0, 0, 0, 0)));
|
|
sum[1] = _mm_mul_epi32 (sum[1], _mm_shuffle_epi32 (f, _MM_SHUFFLE (1, 1, 1, 1)));
|
|
sum[2] = _mm_mul_epi32 (sum[2], _mm_shuffle_epi32 (f, _MM_SHUFFLE (2, 2, 2, 2)));
|
|
sum[3] = _mm_mul_epi32 (sum[3], _mm_shuffle_epi32 (f, _MM_SHUFFLE (3, 3, 3, 3)));
|
|
sum[0] = _mm_add_epi64 (sum[0], sum[1]);
|
|
sum[2] = _mm_add_epi64 (sum[2], sum[3]);
|
|
sum[0] = _mm_add_epi64 (sum[0], sum[2]);
|
|
sum[0] = _mm_add_epi64 (sum[0], _mm_unpackhi_epi64 (sum[0], sum[0]));
|
|
res = _mm_cvtsi128_si64 (sum[0]);
|
|
|
|
res = (res + (1 << (PRECISION_S32 - 1))) >> PRECISION_S32;
|
|
*o = CLAMP (res, -(1L << 31), (1L << 31) - 1);
|
|
}
|
|
|
|
MAKE_RESAMPLE_FUNC (gint32, full, 1, sse41);
|
|
MAKE_RESAMPLE_FUNC (gint32, linear, 1, sse41);
|
|
MAKE_RESAMPLE_FUNC (gint32, cubic, 1, sse41);
|
|
#endif
|
|
|
|
static void
|
|
audio_resampler_check_x86 (const gchar *option)
|
|
{
|
|
if (!strcmp (option, "sse")) {
|
|
#if defined (HAVE_XMMINTRIN_H) && defined(__SSE__)
|
|
GST_DEBUG ("enable SSE optimisations");
|
|
resample_gfloat_full_1 = resample_gfloat_full_1_sse;
|
|
resample_gfloat_linear_1 = resample_gfloat_linear_1_sse;
|
|
resample_gfloat_cubic_1 = resample_gfloat_cubic_1_sse;
|
|
|
|
interpolate_gfloat_linear = interpolate_gfloat_linear_sse;
|
|
interpolate_gfloat_cubic = interpolate_gfloat_cubic_sse;
|
|
#else
|
|
GST_DEBUG ("SSE optimisations not enabled");
|
|
#endif
|
|
} else if (!strcmp (option, "sse2")) {
|
|
#if defined (HAVE_EMMINTRIN_H) && defined(__SSE2__)
|
|
GST_DEBUG ("enable SSE2 optimisations");
|
|
resample_gint16_full_1 = resample_gint16_full_1_sse2;
|
|
resample_gint16_linear_1 = resample_gint16_linear_1_sse2;
|
|
resample_gint16_cubic_1 = resample_gint16_cubic_1_sse2;
|
|
|
|
interpolate_gint16_linear = interpolate_gint16_linear_sse2;
|
|
interpolate_gint16_cubic = interpolate_gint16_cubic_sse2;
|
|
|
|
resample_gdouble_full_1 = resample_gdouble_full_1_sse2;
|
|
resample_gdouble_linear_1 = resample_gdouble_linear_1_sse2;
|
|
resample_gdouble_cubic_1 = resample_gdouble_cubic_1_sse2;
|
|
|
|
interpolate_gdouble_linear = interpolate_gdouble_linear_sse2;
|
|
interpolate_gdouble_cubic = interpolate_gdouble_cubic_sse2;
|
|
#else
|
|
GST_DEBUG ("SSE2 optimisations not enabled");
|
|
#endif
|
|
} else if (!strcmp (option, "sse41")) {
|
|
#if defined (HAVE_SMMINTRIN_H) && defined(__SSE4_1__)
|
|
GST_DEBUG ("enable SSE41 optimisations");
|
|
resample_gint32_full_1 = resample_gint32_full_1_sse41;
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resample_gint32_linear_1 = resample_gint32_linear_1_sse41;
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resample_gint32_cubic_1 = resample_gint32_cubic_1_sse41;
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#else
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GST_DEBUG ("SSE41 optimisations not enabled");
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#endif
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}
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}
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