diff options
Diffstat (limited to 'drivers/speex/cb_search_sse.h')
-rw-r--r-- | drivers/speex/cb_search_sse.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/drivers/speex/cb_search_sse.h b/drivers/speex/cb_search_sse.h deleted file mode 100644 index 8b039686fb..0000000000 --- a/drivers/speex/cb_search_sse.h +++ /dev/null @@ -1,84 +0,0 @@ -/* Copyright (C) 2004 Jean-Marc Valin */ -/** - @file cb_search_sse.h - @brief Fixed codebook functions (SSE version) -*/ -/* - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - - Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - - Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - - Neither the name of the Xiph.org Foundation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR - CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#include <xmmintrin.h> - -static inline void _spx_mm_getr_ps (__m128 U, float *__Z, float *__Y, float *__X, float *__W) -{ - union { - float __a[4]; - __m128 __v; - } __u; - - __u.__v = U; - - *__Z = __u.__a[0]; - *__Y = __u.__a[1]; - *__X = __u.__a[2]; - *__W = __u.__a[3]; - -} - -#define OVERRIDE_COMPUTE_WEIGHTED_CODEBOOK -static void compute_weighted_codebook(const signed char *shape_cb, const spx_sig_t *_r, float *resp, __m128 *resp2, __m128 *E, int shape_cb_size, int subvect_size, char *stack) -{ - int i, j, k; - __m128 resj, EE; - VARDECL(__m128 *r); - VARDECL(__m128 *shape); - ALLOC(r, subvect_size, __m128); - ALLOC(shape, subvect_size, __m128); - for(j=0;j<subvect_size;j++) - r[j] = _mm_load_ps1(_r+j); - for (i=0;i<shape_cb_size;i+=4) - { - float *_res = resp+i*subvect_size; - const signed char *_shape = shape_cb+i*subvect_size; - EE = _mm_setzero_ps(); - for(j=0;j<subvect_size;j++) - { - shape[j] = _mm_setr_ps(0.03125*_shape[j], 0.03125*_shape[subvect_size+j], 0.03125*_shape[2*subvect_size+j], 0.03125*_shape[3*subvect_size+j]); - } - for(j=0;j<subvect_size;j++) - { - resj = _mm_setzero_ps(); - for (k=0;k<=j;k++) - resj = _mm_add_ps(resj, _mm_mul_ps(shape[k],r[j-k])); - _spx_mm_getr_ps(resj, _res+j, _res+subvect_size+j, _res+2*subvect_size+j, _res+3*subvect_size+j); - *resp2++ = resj; - EE = _mm_add_ps(EE, _mm_mul_ps(resj, resj)); - } - E[i>>2] = EE; - } -} |