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warped_autocorrelation_FIX_arm.h
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/***********************************************************************
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Copyright (c) 2017 Google Inc.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of Internet Society, IETF or IETF Trust, nor the
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names of specific contributors, may be used to endorse or promote
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products derived from this software without specific prior written
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permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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***********************************************************************/
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#ifndef SILK_WARPED_AUTOCORRELATION_FIX_ARM_H
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# define SILK_WARPED_AUTOCORRELATION_FIX_ARM_H
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# include "arm/armcpu.h"
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# if defined(FIXED_POINT)
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# if defined(OPUS_ARM_MAY_HAVE_NEON_INTR)
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void
silk_warped_autocorrelation_FIX_neon(
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opus_int32 *corr,
/* O Result [order + 1] */
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opus_int *scale,
/* O Scaling of the correlation vector */
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const
opus_int16 *input,
/* I Input data to correlate */
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const
opus_int warping_Q16,
/* I Warping coefficient */
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const
opus_int length,
/* I Length of input */
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const
opus_int order
/* I Correlation order (even) */
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);
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# if !defined(OPUS_HAVE_RTCD) && defined(OPUS_ARM_PRESUME_NEON)
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# define OVERRIDE_silk_warped_autocorrelation_FIX (1)
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# define silk_warped_autocorrelation_FIX(corr, scale, input, warping_Q16, length, order, arch) \
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((void)(arch), PRESUME_NEON(silk_warped_autocorrelation_FIX)(corr, scale, input, warping_Q16, length, order))
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# endif
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# endif
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# if !defined(OVERRIDE_silk_warped_autocorrelation_FIX)
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/*Is run-time CPU detection enabled on this platform?*/
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# if defined(OPUS_HAVE_RTCD) && (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && !defined(OPUS_ARM_PRESUME_NEON_INTR))
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extern
void (*
const
SILK_WARPED_AUTOCORRELATION_FIX_IMPL[OPUS_ARCHMASK+1])(opus_int32*, opus_int*,
const
opus_int16*,
const
opus_int,
const
opus_int,
const
opus_int);
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# define OVERRIDE_silk_warped_autocorrelation_FIX (1)
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# define silk_warped_autocorrelation_FIX(corr, scale, input, warping_Q16, length, order, arch) \
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((*SILK_WARPED_AUTOCORRELATION_FIX_IMPL[(arch)&OPUS_ARCHMASK])(corr, scale, input, warping_Q16, length, order))
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# elif defined(OPUS_ARM_PRESUME_NEON_INTR)
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# define OVERRIDE_silk_warped_autocorrelation_FIX (1)
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# define silk_warped_autocorrelation_FIX(corr, scale, input, warping_Q16, length, order, arch) \
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((void)(arch), silk_warped_autocorrelation_FIX_neon(corr, scale, input, warping_Q16, length, order))
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# endif
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# endif
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# endif
/* end FIXED_POINT */
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#endif
/* end SILK_WARPED_AUTOCORRELATION_FIX_ARM_H */
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