| /* 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. |
| */ |
| |
| #if defined (HAVE_XMMINTRIN_H) && defined(__SSE__) |
| #include <xmmintrin.h> |
| |
| static inline void |
| inner_product_gfloat_full_1_sse (gfloat * o, const gfloat * a, |
| const gfloat * b, gint len, const gfloat * icoeff, gint bstride) |
| { |
| gint i = 0; |
| __m128 sum = _mm_setzero_ps (); |
| |
| for (; i < len; i += 8) { |
| sum = |
| _mm_add_ps (sum, _mm_mul_ps (_mm_loadu_ps (a + i + 0), |
| _mm_load_ps (b + i + 0))); |
| sum = |
| _mm_add_ps (sum, _mm_mul_ps (_mm_loadu_ps (a + i + 4), |
| _mm_load_ps (b + i + 4))); |
| } |
| sum = _mm_add_ps (sum, _mm_movehl_ps (sum, sum)); |
| sum = _mm_add_ss (sum, _mm_shuffle_ps (sum, sum, 0x55)); |
| _mm_store_ss (o, sum); |
| } |
| |
| static inline void |
| inner_product_gfloat_linear_1_sse (gfloat * o, const gfloat * a, |
| const gfloat * b, gint len, const gfloat * icoeff, gint bstride) |
| { |
| gint i = 0; |
| __m128 sum[2], t; |
| const gfloat *c[2] = {(gfloat*)((gint8*)b + 0*bstride), |
| (gfloat*)((gint8*)b + 1*bstride)}; |
| |
| sum[0] = sum[1] = _mm_setzero_ps (); |
| |
| for (; i < len; i += 8) { |
| t = _mm_loadu_ps (a + i + 0); |
| sum[0] = _mm_add_ps (sum[0], _mm_mul_ps (t, _mm_load_ps (c[0] + i + 0))); |
| sum[1] = _mm_add_ps (sum[1], _mm_mul_ps (t, _mm_load_ps (c[1] + i + 0))); |
| t = _mm_loadu_ps (a + i + 4); |
| sum[0] = _mm_add_ps (sum[0], _mm_mul_ps (t, _mm_load_ps (c[0] + i + 4))); |
| sum[1] = _mm_add_ps (sum[1], _mm_mul_ps (t, _mm_load_ps (c[1] + i + 4))); |
| } |
| sum[0] = _mm_mul_ps (_mm_sub_ps (sum[0], sum[1]), _mm_load1_ps (icoeff)); |
| sum[0] = _mm_add_ps (sum[0], sum[1]); |
| sum[0] = _mm_add_ps (sum[0], _mm_movehl_ps (sum[0], sum[0])); |
| sum[0] = _mm_add_ss (sum[0], _mm_shuffle_ps (sum[0], sum[0], 0x55)); |
| _mm_store_ss (o, sum[0]); |
| } |
| |
| static inline void |
| inner_product_gfloat_cubic_1_sse (gfloat * o, const gfloat * a, |
| const gfloat * b, gint len, const gfloat * icoeff, gint bstride) |
| { |
| gint i = 0; |
| __m128 sum[4]; |
| __m128 t, f = _mm_loadu_ps(icoeff); |
| const gfloat *c[4] = {(gfloat*)((gint8*)b + 0*bstride), |
| (gfloat*)((gint8*)b + 1*bstride), |
| (gfloat*)((gint8*)b + 2*bstride), |
| (gfloat*)((gint8*)b + 3*bstride)}; |
| |
| sum[0] = sum[1] = sum[2] = sum[3] = _mm_setzero_ps (); |
| |
| for (; i < len; i += 4) { |
| t = _mm_loadu_ps (a + i); |
| sum[0] = _mm_add_ps (sum[0], _mm_mul_ps (t, _mm_load_ps (c[0] + i))); |
| sum[1] = _mm_add_ps (sum[1], _mm_mul_ps (t, _mm_load_ps (c[1] + i))); |
| sum[2] = _mm_add_ps (sum[2], _mm_mul_ps (t, _mm_load_ps (c[2] + i))); |
| sum[3] = _mm_add_ps (sum[3], _mm_mul_ps (t, _mm_load_ps (c[3] + i))); |
| } |
| sum[0] = _mm_mul_ps (sum[0], _mm_shuffle_ps (f, f, 0x00)); |
| sum[1] = _mm_mul_ps (sum[1], _mm_shuffle_ps (f, f, 0x55)); |
| sum[2] = _mm_mul_ps (sum[2], _mm_shuffle_ps (f, f, 0xaa)); |
| sum[3] = _mm_mul_ps (sum[3], _mm_shuffle_ps (f, f, 0xff)); |
| sum[0] = _mm_add_ps (sum[0], sum[1]); |
| sum[2] = _mm_add_ps (sum[2], sum[3]); |
| sum[0] = _mm_add_ps (sum[0], sum[2]); |
| sum[0] = _mm_add_ps (sum[0], _mm_movehl_ps (sum[0], sum[0])); |
| sum[0] = _mm_add_ss (sum[0], _mm_shuffle_ps (sum[0], sum[0], 0x55)); |
| _mm_store_ss (o, sum[0]); |
| } |
| |
| MAKE_RESAMPLE_FUNC (gfloat, full, 1, sse); |
| MAKE_RESAMPLE_FUNC (gfloat, linear, 1, sse); |
| MAKE_RESAMPLE_FUNC (gfloat, cubic, 1, sse); |
| |
| static void |
| interpolate_gfloat_linear_sse (gpointer op, const gpointer ap, |
| gint len, const gpointer icp, gint astride) |
| { |
| gint i; |
| gfloat *o = op, *a = ap, *ic = icp; |
| __m128 f[2], t1, t2; |
| const gfloat *c[2] = {(gfloat*)((gint8*)a + 0*astride), |
| (gfloat*)((gint8*)a + 1*astride)}; |
| |
| f[0] = _mm_load1_ps (ic+0); |
| f[1] = _mm_load1_ps (ic+1); |
| |
| for (i = 0; i < len; i += 8) { |
| t1 = _mm_mul_ps (_mm_load_ps (c[0] + i + 0), f[0]); |
| t2 = _mm_mul_ps (_mm_load_ps (c[1] + i + 0), f[1]); |
| _mm_store_ps (o + i + 0, _mm_add_ps (t1, t2)); |
| |
| t1 = _mm_mul_ps (_mm_load_ps (c[0] + i + 4), f[0]); |
| t2 = _mm_mul_ps (_mm_load_ps (c[1] + i + 4), f[1]); |
| _mm_store_ps (o + i + 4, _mm_add_ps (t1, t2)); |
| } |
| } |
| |
| static void |
| interpolate_gfloat_cubic_sse (gpointer op, const gpointer ap, |
| gint len, const gpointer icp, gint astride) |
| { |
| gint i; |
| gfloat *o = op, *a = ap, *ic = icp; |
| __m128 f[4], t[4]; |
| const gfloat *c[4] = {(gfloat*)((gint8*)a + 0*astride), |
| (gfloat*)((gint8*)a + 1*astride), |
| (gfloat*)((gint8*)a + 2*astride), |
| (gfloat*)((gint8*)a + 3*astride)}; |
| |
| f[0] = _mm_load1_ps (ic+0); |
| f[1] = _mm_load1_ps (ic+1); |
| f[2] = _mm_load1_ps (ic+2); |
| f[3] = _mm_load1_ps (ic+3); |
| |
| for (i = 0; i < len; i += 4) { |
| t[0] = _mm_mul_ps (_mm_load_ps (c[0] + i + 0), f[0]); |
| t[1] = _mm_mul_ps (_mm_load_ps (c[1] + i + 0), f[1]); |
| t[2] = _mm_mul_ps (_mm_load_ps (c[2] + i + 0), f[2]); |
| t[3] = _mm_mul_ps (_mm_load_ps (c[3] + i + 0), f[3]); |
| t[0] = _mm_add_ps (t[0], t[1]); |
| t[2] = _mm_add_ps (t[2], t[3]); |
| _mm_store_ps (o + i + 0, _mm_add_ps (t[0], t[2])); |
| } |
| } |
| |
| #endif |
| |
| #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); |
| |
| 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_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); |
| } |
| } |
| |
| 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; |
| resample_gint32_linear_1 = resample_gint32_linear_1_sse41; |
| resample_gint32_cubic_1 = resample_gint32_cubic_1_sse41; |
| #else |
| GST_DEBUG ("SSE41 optimisations not enabled"); |
| #endif |
| } |
| } |
