diff options
Diffstat (limited to 'src/opus-1.0.2/silk/float/inner_product_FLP.c')
-rw-r--r-- | src/opus-1.0.2/silk/float/inner_product_FLP.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/src/opus-1.0.2/silk/float/inner_product_FLP.c b/src/opus-1.0.2/silk/float/inner_product_FLP.c deleted file mode 100644 index 60823d6e..00000000 --- a/src/opus-1.0.2/silk/float/inner_product_FLP.c +++ /dev/null @@ -1,60 +0,0 @@ -/*********************************************************************** -Copyright (c) 2006-2011, Skype Limited. All rights reserved. -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 Internet Society, IETF or IETF Trust, nor the -names of specific 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 COPYRIGHT OWNER 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. -***********************************************************************/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "SigProc_FLP.h" - -/* inner product of two silk_float arrays, with result as double */ -double silk_inner_product_FLP( - const silk_float *data1, - const silk_float *data2, - opus_int dataSize -) -{ - opus_int i, dataSize4; - double result; - - /* 4x unrolled loop */ - result = 0.0; - dataSize4 = dataSize & 0xFFFC; - for( i = 0; i < dataSize4; i += 4 ) { - result += data1[ i + 0 ] * (double)data2[ i + 0 ] + - data1[ i + 1 ] * (double)data2[ i + 1 ] + - data1[ i + 2 ] * (double)data2[ i + 2 ] + - data1[ i + 3 ] * (double)data2[ i + 3 ]; - } - - /* add any remaining products */ - for( ; i < dataSize; i++ ) { - result += data1[ i ] * (double)data2[ i ]; - } - - return result; -} |