69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/*
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* SSE Convolution
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* Copyright (C) 2012, 2013 Thomas Tsou <tom@tsou.cc>
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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 Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#pragma once
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/* 4-tap SSE complex-real convolution */
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void sse_conv_real4(const float *x, int x_len,
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const float *h, int h_len,
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float *y, int y_len,
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int start, int len, int step, int offset);
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/* 8-tap SSE complex-real convolution */
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void sse_conv_real8(const float *x, int x_len,
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const float *h, int h_len,
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float *y, int y_len,
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int start, int len, int step, int offset);
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/* 12-tap SSE complex-real convolution */
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void sse_conv_real12(const float *x, int x_len,
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const float *h, int h_len,
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float *y, int y_len,
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int start, int len, int step, int offset);
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/* 16-tap SSE complex-real convolution */
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void sse_conv_real16(const float *x, int x_len,
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const float *h, int h_len,
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float *y, int y_len,
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int start, int len, int step, int offset);
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/* 20-tap SSE complex-real convolution */
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void sse_conv_real20(const float *x, int x_len,
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const float *h, int h_len,
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float *y, int y_len,
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int start, int len, int step, int offset);
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/* 4*N-tap SSE complex-real convolution */
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void sse_conv_real4n(const float *x, int x_len,
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const float *h, int h_len,
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float *y, int y_len,
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int start, int len, int step, int offset);
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/* 4*N-tap SSE complex-complex convolution */
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void sse_conv_cmplx_4n(const float *x, int x_len,
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const float *h, int h_len,
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float *y, int y_len,
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int start, int len, int step, int offset);
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/* 8*N-tap SSE complex-complex convolution */
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void sse_conv_cmplx_8n(const float *x, int x_len,
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const float *h, int h_len,
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float *y, int y_len,
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int start, int len, int step, int offset);
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