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@@ -1,2291 +0,0 @@
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-/******************************************************************************
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- * @file csky_vdsp2_math.h
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- * @brief Public header file for CSI DSP Library.
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- * @version V1.0
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- * @date 20. Dec 2016
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- ******************************************************************************/
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-/* ---------------------------------------------------------------------------
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- * Copyright (C) 2016 CSKY Limited. All rights reserved.
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- *
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- * Redistribution and use of this software in source and binary forms,
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- * with or without modification, are permitted provided that the following
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- * conditions 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 notice,
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- * this list of conditions and the following disclaimer in the documentation
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- * and/or other materials provided with the distribution.
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- * * Neither the name of CSKY Ltd. nor the names of CSKY's contributors may
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- * be used to endorse or promote products derived from this software without
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- * specific prior written permission of CSKY Ltd.
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- *
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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,
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- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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- * OR 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
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- * THE POSSIBILITY OF SUCH DAMAGE.
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- * -------------------------------------------------------------------------- */
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-
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-#ifndef _CSKY_VDSP2_MATH_H
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-#define _CSKY_VDSP2_MATH_H
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-
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-#include "csky_math.h"
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-
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-#ifdef __cplusplus
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-extern "C"
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-{
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-#endif
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-
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- /**
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- * @brief Error status returned by some functions in the library.
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- */
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-
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- typedef enum
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- {
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- CSKY_VDSP2_MATH_SUCCESS = 0, /**< No error */
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- CSKY_VDSP2_MATH_ARGUMENT_ERROR = -1, /**< One or more arguments are incorrect */
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- CSKY_VDSP2_MATH_LENGTH_ERROR = -2, /**< Length of data buffer is incorrect */
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- CSKY_VDSP2_MATH_SIZE_MISMATCH = -3, /**< Size of matrices is not compatible with the operation. */
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- CSKY_VDSP2_MATH_NANINF = -4, /**< Not-a-number (NaN) or infinity is generated */
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- CSKY_VDSP2_MATH_SINGULAR = -5, /**< Generated by matrix inversion if the input matrix is singular and cannot be inverted. */
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- CSKY_VDSP2_MATH_TEST_FAILURE = -6 /**< Test Failed */
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- } csky_vdsp2_status;
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-
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- /**
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- * @brief Instance structure for the Q7 FIR filter.
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- */
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- typedef struct
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- {
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- uint16_t numTaps; /**< number of filter coefficients in the filter. */
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- q7_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
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- q7_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps.*/
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- } csky_vdsp2_fir_instance_q7;
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-
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- /**
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- * @brief Instance structure for the Q15 FIR filter.
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- */
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- typedef struct
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- {
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- uint16_t numTaps; /**< number of filter coefficients in the filter. */
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- q15_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
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- q15_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps.*/
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- } csky_vdsp2_fir_instance_q15;
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-
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- /**
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- * @brief Instance structure for the Q31 FIR filter.
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- */
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- typedef struct
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- {
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- uint16_t numTaps; /**< number of filter coefficients in the filter. */
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- q31_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
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- q31_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps. */
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- } csky_vdsp2_fir_instance_q31;
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-
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- /**
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- * @brief Instance structure for the floating-point FIR filter.
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- */
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- typedef struct
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- {
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- uint16_t numTaps; /**< number of filter coefficients in the filter. */
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- float32_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
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- float32_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps. */
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- } csky_vdsp2_fir_instance_f32;
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-
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- void csky_vdsp2_fir_q7(
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- const csky_vdsp2_fir_instance_q7 * S,
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- q7_t * pSrc,
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- q7_t * pDst,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_fir_init_q7(
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- csky_vdsp2_fir_instance_q7 * S,
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- uint16_t numTaps,
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- q7_t * pCoeffs,
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- q7_t * pState,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_fir_q15(
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- const csky_vdsp2_fir_instance_q15 * S,
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- q15_t * pSrc,
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- q15_t * pDst,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_fir_fast_q15(
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- const csky_vdsp2_fir_instance_q15 * S,
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- q15_t * pSrc,
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- q15_t * pDst,
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- uint32_t blockSize);
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-
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- csky_vdsp2_status csky_vdsp2_fir_init_q15(
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- csky_vdsp2_fir_instance_q15 * S,
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- uint16_t numTaps,
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- q15_t * pCoeffs,
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- q15_t * pState,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_fir_q31(
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- const csky_vdsp2_fir_instance_q31 * S,
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- q31_t * pSrc,
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- q31_t * pDst,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_fir_fast_q31(
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- const csky_vdsp2_fir_instance_q31 * S,
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- q31_t * pSrc,
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- q31_t * pDst,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_fir_init_q31(
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- csky_vdsp2_fir_instance_q31 * S,
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- uint16_t numTaps,
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- q31_t * pCoeffs,
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- q31_t * pState,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_fir_f32(
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- const csky_vdsp2_fir_instance_f32 * S,
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- float32_t * pSrc,
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- float32_t * pDst,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_fir_init_f32(
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- csky_vdsp2_fir_instance_f32 * S,
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- uint16_t numTaps,
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- float32_t * pCoeffs,
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- float32_t * pState,
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- uint32_t blockSize);
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-
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-
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- /**
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- * @brief Instance structure for the Q15 Biquad cascade filter.
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- */
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- typedef struct
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- {
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- int8_t numStages; /**< number of 2nd order stages in the filter. Overall order is 2*numStages. */
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- q15_t *pState; /**< Points to the array of state coefficients. The array is of length 4*numStages. */
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- q15_t *pCoeffs; /**< Points to the array of coefficients. The array is of length 5*numStages. */
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- int8_t postShift; /**< Additional shift, in bits, applied to each output sample. */
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- } csky_vdsp2_biquad_casd_df1_inst_q15;
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-
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- /**
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- * @brief Instance structure for the Q31 Biquad cascade filter.
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- */
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- typedef struct
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- {
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- uint32_t numStages; /**< number of 2nd order stages in the filter. Overall order is 2*numStages. */
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- q31_t *pState; /**< Points to the array of state coefficients. The array is of length 4*numStages. */
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- q31_t *pCoeffs; /**< Points to the array of coefficients. The array is of length 5*numStages. */
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- uint8_t postShift; /**< Additional shift, in bits, applied to each output sample. */
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- } csky_vdsp2_biquad_casd_df1_inst_q31;
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-
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- /**
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- * @brief Instance structure for the Q31 Biquad cascade filter.
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- */
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-
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- /**
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- * @brief Instance structure for the floating-point Biquad cascade filter.
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- */
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- typedef struct
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- {
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- uint32_t numStages; /**< number of 2nd order stages in the filter. Overall order is 2*numStages. */
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- float32_t *pState; /**< Points to the array of state coefficients. The array is of length 4*numStages. */
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- float32_t *pCoeffs; /**< Points to the array of coefficients. The array is of length 5*numStages. */
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- } csky_vdsp2_biquad_casd_df1_inst_f32;
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-
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- void csky_vdsp2_biquad_cascade_df1_q15(
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- const csky_vdsp2_biquad_casd_df1_inst_q15 * S,
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- q15_t * pSrc,
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- q15_t * pDst,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_biquad_cascade_df1_init_q15(
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- csky_vdsp2_biquad_casd_df1_inst_q15 * S,
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- uint8_t numStages,
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- q15_t * pCoeffs,
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- q15_t * pState,
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- int8_t postShift);
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-
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- void csky_vdsp2_biquad_cascade_df1_fast_q15(
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- const csky_vdsp2_biquad_casd_df1_inst_q15 * S,
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- q15_t * pSrc,
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- q15_t * pDst,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_biquad_cascade_df1_q31(
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- const csky_vdsp2_biquad_casd_df1_inst_q31 * S,
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- q31_t * pSrc,
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- q31_t * pDst,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_biquad_cascade_df1_fast_q31(
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- const csky_vdsp2_biquad_casd_df1_inst_q31 * S,
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- q31_t * pSrc,
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- q31_t * pDst,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_biquad_cascade_df1_init_q31(
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- csky_vdsp2_biquad_casd_df1_inst_q31 * S,
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- uint8_t numStages,
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- q31_t * pCoeffs,
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- q31_t * pState,
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- int8_t postShift);
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-
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- void csky_vdsp2_biquad_cascade_df1_f32(
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- const csky_vdsp2_biquad_casd_df1_inst_f32 * S,
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- float32_t * pSrc,
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- float32_t * pDst,
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- uint32_t blockSize);
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-
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- void csky_vdsp2_biquad_cascade_df1_init_f32(
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- csky_vdsp2_biquad_casd_df1_inst_f32 * S,
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- uint8_t numStages,
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- float32_t * pCoeffs,
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- float32_t * pState);
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-
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-
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- /**
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- * @brief Instance structure for the floating-point matrix structure.
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- */
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- typedef struct
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- {
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- uint16_t numRows; /**< number of rows of the matrix. */
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- uint16_t numCols; /**< number of columns of the matrix. */
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- float32_t *pData; /**< points to the data of the matrix. */
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- } csky_vdsp2_matrix_instance_f32;
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-
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-
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- /**
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- * @brief Instance structure for the floating-point matrix structure.
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- */
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- typedef struct
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- {
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- uint16_t numRows; /**< number of rows of the matrix. */
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- uint16_t numCols; /**< number of columns of the matrix. */
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- float64_t *pData; /**< points to the data of the matrix. */
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- } csky_vdsp2_matrix_instance_f64;
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-
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- /**
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- * @brief Instance structure for the Q15 matrix structure.
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- */
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- typedef struct
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- {
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- uint16_t numRows; /**< number of rows of the matrix. */
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- uint16_t numCols; /**< number of columns of the matrix. */
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- q15_t *pData; /**< points to the data of the matrix. */
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- } csky_vdsp2_matrix_instance_q15;
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-
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- /**
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- * @brief Instance structure for the Q31 matrix structure.
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- */
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- typedef struct
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- {
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- uint16_t numRows; /**< number of rows of the matrix. */
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- uint16_t numCols; /**< number of columns of the matrix. */
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- q31_t *pData; /**< points to the data of the matrix. */
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- } csky_vdsp2_matrix_instance_q31;
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-
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- csky_vdsp2_status csky_vdsp2_mat_add_f32(
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- const csky_vdsp2_matrix_instance_f32 * pSrcA,
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- const csky_vdsp2_matrix_instance_f32 * pSrcB,
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- csky_vdsp2_matrix_instance_f32 * pDst);
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-
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- csky_vdsp2_status csky_vdsp2_mat_add_q15(
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- const csky_vdsp2_matrix_instance_q15 * pSrcA,
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- const csky_vdsp2_matrix_instance_q15 * pSrcB,
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- csky_vdsp2_matrix_instance_q15 * pDst);
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-
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- csky_vdsp2_status csky_vdsp2_mat_add_q31(
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- const csky_vdsp2_matrix_instance_q31 * pSrcA,
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- const csky_vdsp2_matrix_instance_q31 * pSrcB,
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- csky_vdsp2_matrix_instance_q31 * pDst);
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-
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- csky_vdsp2_status csky_vdsp2_mat_cmplx_mult_f32(
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- const csky_vdsp2_matrix_instance_f32 * pSrcA,
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- const csky_vdsp2_matrix_instance_f32 * pSrcB,
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- csky_vdsp2_matrix_instance_f32 * pDst);
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-
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- csky_vdsp2_status csky_vdsp2_mat_cmplx_mult_q15(
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- const csky_vdsp2_matrix_instance_q15 * pSrcA,
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- const csky_vdsp2_matrix_instance_q15 * pSrcB,
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- csky_vdsp2_matrix_instance_q15 * pDst,
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- q15_t * pScratch);
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-
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- csky_vdsp2_status csky_vdsp2_mat_cmplx_mult_q31(
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- const csky_vdsp2_matrix_instance_q31 * pSrcA,
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- const csky_vdsp2_matrix_instance_q31 * pSrcB,
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- csky_vdsp2_matrix_instance_q31 * pDst);
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-
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- csky_vdsp2_status csky_vdsp2_mat_trans_f32(
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- const csky_vdsp2_matrix_instance_f32 * pSrc,
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- csky_vdsp2_matrix_instance_f32 * pDst);
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-
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- csky_vdsp2_status csky_vdsp2_mat_trans_q15(
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- const csky_vdsp2_matrix_instance_q15 * pSrc,
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- csky_vdsp2_matrix_instance_q15 * pDst);
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-
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- csky_vdsp2_status csky_vdsp2_mat_trans_q31(
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- const csky_vdsp2_matrix_instance_q31 * pSrc,
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- csky_vdsp2_matrix_instance_q31 * pDst);
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-
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- csky_vdsp2_status csky_vdsp2_mat_mult_f32(
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- const csky_vdsp2_matrix_instance_f32 * pSrcA,
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- const csky_vdsp2_matrix_instance_f32 * pSrcB,
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- csky_vdsp2_matrix_instance_f32 * pDst);
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-
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- csky_vdsp2_status csky_vdsp2_mat_mult_q15(
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- const csky_vdsp2_matrix_instance_q15 * pSrcA,
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- const csky_vdsp2_matrix_instance_q15 * pSrcB,
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- csky_vdsp2_matrix_instance_q15 * pDst,
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- q15_t * pState);
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-
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- csky_vdsp2_status csky_vdsp2_mat_mult_trans_q15(
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- const csky_vdsp2_matrix_instance_q15 * pSrcA,
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- const csky_vdsp2_matrix_instance_q15 * pSrcB,
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- csky_vdsp2_matrix_instance_q15 * pDst,
|
|
|
- q15_t * pState);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_mat_mult_fast_q15(
|
|
|
- const csky_vdsp2_matrix_instance_q15 * pSrcA,
|
|
|
- const csky_vdsp2_matrix_instance_q15 * pSrcB,
|
|
|
- csky_vdsp2_matrix_instance_q15 * pDst,
|
|
|
- q15_t * pState);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_mat_mult_q31(
|
|
|
- const csky_vdsp2_matrix_instance_q31 * pSrcA,
|
|
|
- const csky_vdsp2_matrix_instance_q31 * pSrcB,
|
|
|
- csky_vdsp2_matrix_instance_q31 * pDst);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_mat_mult_trans_q31(
|
|
|
- const csky_vdsp2_matrix_instance_q31 * pSrcA,
|
|
|
- const csky_vdsp2_matrix_instance_q31 * pSrcB,
|
|
|
- csky_vdsp2_matrix_instance_q31 * pDst);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_mat_mult_fast_q31(
|
|
|
- const csky_vdsp2_matrix_instance_q31 * pSrcA,
|
|
|
- const csky_vdsp2_matrix_instance_q31 * pSrcB,
|
|
|
- csky_vdsp2_matrix_instance_q31 * pDst);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_mat_sub_f32(
|
|
|
- const csky_vdsp2_matrix_instance_f32 * pSrcA,
|
|
|
- const csky_vdsp2_matrix_instance_f32 * pSrcB,
|
|
|
- csky_vdsp2_matrix_instance_f32 * pDst);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_mat_sub_q15(
|
|
|
- const csky_vdsp2_matrix_instance_q15 * pSrcA,
|
|
|
- const csky_vdsp2_matrix_instance_q15 * pSrcB,
|
|
|
- csky_vdsp2_matrix_instance_q15 * pDst);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_mat_sub_q31(
|
|
|
- const csky_vdsp2_matrix_instance_q31 * pSrcA,
|
|
|
- const csky_vdsp2_matrix_instance_q31 * pSrcB,
|
|
|
- csky_vdsp2_matrix_instance_q31 * pDst);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_mat_scale_f32(
|
|
|
- const csky_vdsp2_matrix_instance_f32 * pSrc,
|
|
|
- float32_t scale,
|
|
|
- csky_vdsp2_matrix_instance_f32 * pDst);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_mat_scale_q15(
|
|
|
- const csky_vdsp2_matrix_instance_q15 * pSrc,
|
|
|
- q15_t scaleFract,
|
|
|
- int32_t shift,
|
|
|
- csky_vdsp2_matrix_instance_q15 * pDst);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_mat_scale_q31(
|
|
|
- const csky_vdsp2_matrix_instance_q31 * pSrc,
|
|
|
- q31_t scaleFract,
|
|
|
- int32_t shift,
|
|
|
- csky_vdsp2_matrix_instance_q31 * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_mat_init_q31(
|
|
|
- csky_vdsp2_matrix_instance_q31 * S,
|
|
|
- uint16_t nRows,
|
|
|
- uint16_t nColumns,
|
|
|
- q31_t * pData);
|
|
|
-
|
|
|
- void csky_vdsp2_mat_init_q15(
|
|
|
- csky_vdsp2_matrix_instance_q15 * S,
|
|
|
- uint16_t nRows,
|
|
|
- uint16_t nColumns,
|
|
|
- q15_t * pData);
|
|
|
-
|
|
|
- void csky_vdsp2_mat_init_f32(
|
|
|
- csky_vdsp2_matrix_instance_f32 * S,
|
|
|
- uint16_t nRows,
|
|
|
- uint16_t nColumns,
|
|
|
- float32_t * pData);
|
|
|
-
|
|
|
- void csky_vdsp2_mult_q7(
|
|
|
- q7_t * pSrcA,
|
|
|
- q7_t * pSrcB,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_mult_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- q15_t * pSrcB,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_mult_rnd_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- q15_t * pSrcB,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_mult_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- q31_t * pSrcB,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_mult_f32(
|
|
|
- float32_t * pSrcA,
|
|
|
- float32_t * pSrcB,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 CFFT/CIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t fftLen; /**< length of the FFT. */
|
|
|
- uint8_t ifftFlag; /**< flag that selects forward (ifftFlag=0) or inverse (ifftFlag=1) transform. */
|
|
|
- uint8_t bitReverseFlag; /**< flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output. */
|
|
|
- q15_t *pTwiddle; /**< points to the Sin twiddle factor table. */
|
|
|
- uint16_t *pBitRevTable; /**< points to the bit reversal table. */
|
|
|
- uint16_t twidCoefModifier; /**< twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. */
|
|
|
- uint16_t bitRevFactor; /**< bit reversal modifier that supports different size FFTs with the same bit reversal table. */
|
|
|
- } csky_vdsp2_cfft_radix2_instance_q15;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 CFFT/CIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t fftLen; /**< length of the FFT. */
|
|
|
- uint8_t ifftFlag; /**< flag that selects forward (ifftFlag=0) or inverse (ifftFlag=1) transform. */
|
|
|
- uint8_t bitReverseFlag; /**< flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output. */
|
|
|
- q15_t *pTwiddle; /**< points to the twiddle factor table. */
|
|
|
- uint16_t *pBitRevTable; /**< points to the bit reversal table. */
|
|
|
- uint16_t twidCoefModifier; /**< twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. */
|
|
|
- uint16_t bitRevFactor; /**< bit reversal modifier that supports different size FFTs with the same bit reversal table. */
|
|
|
- } csky_vdsp2_cfft_radix4_instance_q15;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Radix-2 Q31 CFFT/CIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t fftLen; /**< length of the FFT. */
|
|
|
- uint8_t ifftFlag; /**< flag that selects forward (ifftFlag=0) or inverse (ifftFlag=1) transform. */
|
|
|
- uint8_t bitReverseFlag; /**< flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output. */
|
|
|
- q31_t *pTwiddle; /**< points to the Twiddle factor table. */
|
|
|
- uint16_t *pBitRevTable; /**< points to the bit reversal table. */
|
|
|
- uint16_t twidCoefModifier; /**< twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. */
|
|
|
- uint16_t bitRevFactor; /**< bit reversal modifier that supports different size FFTs with the same bit reversal table. */
|
|
|
- } csky_vdsp2_cfft_radix2_instance_q31;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q31 CFFT/CIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t fftLen; /**< length of the FFT. */
|
|
|
- uint8_t ifftFlag; /**< flag that selects forward (ifftFlag=0) or inverse (ifftFlag=1) transform. */
|
|
|
- uint8_t bitReverseFlag; /**< flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output. */
|
|
|
- q31_t *pTwiddle; /**< points to the twiddle factor table. */
|
|
|
- uint16_t *pBitRevTable; /**< points to the bit reversal table. */
|
|
|
- uint16_t twidCoefModifier; /**< twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. */
|
|
|
- uint16_t bitRevFactor; /**< bit reversal modifier that supports different size FFTs with the same bit reversal table. */
|
|
|
- } csky_vdsp2_cfft_radix4_instance_q31;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point CFFT/CIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t fftLen; /**< length of the FFT. */
|
|
|
- uint8_t ifftFlag; /**< flag that selects forward (ifftFlag=0) or inverse (ifftFlag=1) transform. */
|
|
|
- uint8_t bitReverseFlag; /**< flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output. */
|
|
|
- float32_t *pTwiddle; /**< points to the Twiddle factor table. */
|
|
|
- uint16_t *pBitRevTable; /**< points to the bit reversal table. */
|
|
|
- uint16_t twidCoefModifier; /**< twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. */
|
|
|
- uint16_t bitRevFactor; /**< bit reversal modifier that supports different size FFTs with the same bit reversal table. */
|
|
|
- float32_t onebyfftLen; /**< value of 1/fftLen. */
|
|
|
- } csky_vdsp2_cfft_radix2_instance_f32;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point CFFT/CIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t fftLen; /**< length of the FFT. */
|
|
|
- uint8_t ifftFlag; /**< flag that selects forward (ifftFlag=0) or inverse (ifftFlag=1) transform. */
|
|
|
- uint8_t bitReverseFlag; /**< flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output. */
|
|
|
- float32_t *pTwiddle; /**< points to the Twiddle factor table. */
|
|
|
- uint16_t *pBitRevTable; /**< points to the bit reversal table. */
|
|
|
- uint16_t twidCoefModifier; /**< twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. */
|
|
|
- uint16_t bitRevFactor; /**< bit reversal modifier that supports different size FFTs with the same bit reversal table. */
|
|
|
- float32_t onebyfftLen; /**< value of 1/fftLen. */
|
|
|
- } csky_vdsp2_cfft_radix4_instance_f32;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the fixed-point CFFT/CIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t fftLen; /**< length of the FFT. */
|
|
|
- const q15_t *pTwiddle; /**< points to the Twiddle factor table. */
|
|
|
- const uint16_t *pBitRevTable; /**< points to the bit reversal table. */
|
|
|
- uint16_t bitRevLength; /**< bit reversal table length. */
|
|
|
- } csky_vdsp2_cfft_instance_q15;
|
|
|
-
|
|
|
-void csky_vdsp2_cfft_q15(
|
|
|
- const csky_vdsp2_cfft_instance_q15 * S,
|
|
|
- q15_t * p1,
|
|
|
- uint8_t ifftFlag,
|
|
|
- uint8_t bitReverseFlag);
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the fixed-point CFFT/CIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t fftLen; /**< length of the FFT. */
|
|
|
- const q31_t *pTwiddle; /**< points to the Twiddle factor table. */
|
|
|
- const uint16_t *pBitRevTable; /**< points to the bit reversal table. */
|
|
|
- uint16_t bitRevLength; /**< bit reversal table length. */
|
|
|
- } csky_vdsp2_cfft_instance_q31;
|
|
|
-
|
|
|
-void csky_vdsp2_cfft_q31(
|
|
|
- const csky_vdsp2_cfft_instance_q31 * S,
|
|
|
- q31_t * p1,
|
|
|
- uint8_t ifftFlag,
|
|
|
- uint8_t bitReverseFlag);
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point CFFT/CIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t fftLen; /**< length of the FFT. */
|
|
|
- const float32_t *pTwiddle; /**< points to the Twiddle factor table. */
|
|
|
- const uint16_t *pBitRevTable; /**< points to the bit reversal table. */
|
|
|
- uint16_t bitRevLength; /**< bit reversal table length. */
|
|
|
- } csky_vdsp2_cfft_instance_f32;
|
|
|
-
|
|
|
- void csky_vdsp2_cfft_f32(
|
|
|
- const csky_vdsp2_cfft_instance_f32 * S,
|
|
|
- float32_t * p1,
|
|
|
- uint8_t ifftFlag,
|
|
|
- uint8_t bitReverseFlag);
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 RFFT/RIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint32_t fftLenReal; /**< length of the real FFT. */
|
|
|
- uint8_t ifftFlagR; /**< flag that selects forward (ifftFlagR=0) or inverse (ifftFlagR=1) transform. */
|
|
|
- uint8_t bitReverseFlagR; /**< flag that enables (bitReverseFlagR=1) or disables (bitReverseFlagR=0) bit reversal of output. */
|
|
|
- uint32_t twidCoefRModifier; /**< twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. */
|
|
|
- q15_t *pTwiddleAReal; /**< points to the real twiddle factor table. */
|
|
|
- const csky_vdsp2_cfft_instance_q15 *pCfft; /**< points to the complex FFT instance. */
|
|
|
- } csky_vdsp2_rfft_instance_q15;
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_rfft_init_q15(
|
|
|
- csky_vdsp2_rfft_instance_q15 * S,
|
|
|
- uint32_t fftLenReal,
|
|
|
- uint32_t ifftFlagR,
|
|
|
- uint32_t bitReverseFlag);
|
|
|
-
|
|
|
- void csky_vdsp2_rfft_q15(
|
|
|
- const csky_vdsp2_rfft_instance_q15 * S,
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst);
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q31 RFFT/RIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint32_t fftLenReal; /**< length of the real FFT. */
|
|
|
- uint8_t ifftFlagR; /**< flag that selects forward (ifftFlagR=0) or inverse (ifftFlagR=1) transform. */
|
|
|
- uint8_t bitReverseFlagR; /**< flag that enables (bitReverseFlagR=1) or disables (bitReverseFlagR=0) bit reversal of output. */
|
|
|
- uint32_t twidCoefRModifier; /**< twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. */
|
|
|
- q31_t *pTwiddleAReal; /**< points to the real twiddle factor table. */
|
|
|
- const csky_vdsp2_cfft_instance_q31 *pCfft; /**< points to the complex FFT instance. */
|
|
|
- } csky_vdsp2_rfft_instance_q31;
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_rfft_init_q31(
|
|
|
- csky_vdsp2_rfft_instance_q31 * S,
|
|
|
- uint32_t fftLenReal,
|
|
|
- uint32_t ifftFlagR,
|
|
|
- uint32_t bitReverseFlag);
|
|
|
-
|
|
|
- void csky_vdsp2_rfft_q31(
|
|
|
- const csky_vdsp2_rfft_instance_q31 * S,
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst);
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point RFFT/RIFFT function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint32_t fftLenReal; /**< length of the real FFT. */
|
|
|
- uint16_t fftLenBy2; /**< length of the complex FFT. */
|
|
|
- uint8_t ifftFlagR; /**< flag that selects forward (ifftFlagR=0) or inverse (ifftFlagR=1) transform. */
|
|
|
- uint8_t bitReverseFlagR; /**< flag that enables (bitReverseFlagR=1) or disables (bitReverseFlagR=0) bit reversal of output. */
|
|
|
- uint32_t twidCoefRModifier; /**< twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. */
|
|
|
- float32_t *pTwiddleAReal; /**< points to the real twiddle factor table. */
|
|
|
- float32_t *pTwiddleBReal; /**< points to the imag twiddle factor table. */
|
|
|
- csky_vdsp2_cfft_radix4_instance_f32 *pCfft; /**< points to the complex FFT instance. */
|
|
|
- } csky_vdsp2_rfft_instance_f32;
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_rfft_init_f32(
|
|
|
- csky_vdsp2_rfft_instance_f32 * S,
|
|
|
- csky_vdsp2_cfft_radix4_instance_f32 * S_CFFT,
|
|
|
- uint32_t fftLenReal,
|
|
|
- uint32_t ifftFlagR,
|
|
|
- uint32_t bitReverseFlag);
|
|
|
-
|
|
|
- void csky_vdsp2_rfft_f32(
|
|
|
- const csky_vdsp2_rfft_instance_f32 * S,
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst);
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point RFFT/RIFFT function.
|
|
|
- */
|
|
|
-typedef struct
|
|
|
- {
|
|
|
- csky_vdsp2_cfft_instance_f32 Sint; /**< Internal CFFT structure. */
|
|
|
- uint16_t fftLenRFFT; /**< length of the real sequence */
|
|
|
- float32_t * pTwiddleRFFT; /**< Twiddle factors real stage */
|
|
|
- } csky_vdsp2_rfft_fast_instance_f32 ;
|
|
|
-
|
|
|
-csky_vdsp2_status csky_vdsp2_rfft_fast_init_f32 (
|
|
|
- csky_vdsp2_rfft_fast_instance_f32 * S,
|
|
|
- uint16_t fftLen);
|
|
|
-
|
|
|
-void csky_vdsp2_rfft_fast_f32(
|
|
|
- csky_vdsp2_rfft_fast_instance_f32 * S,
|
|
|
- float32_t * p, float32_t * pOut,
|
|
|
- uint8_t ifftFlag);
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point DCT4/IDCT4 function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t N; /**< length of the DCT4. */
|
|
|
- uint16_t Nby2; /**< half of the length of the DCT4. */
|
|
|
- float32_t normalize; /**< normalizing factor. */
|
|
|
- float32_t *pTwiddle; /**< points to the twiddle factor table. */
|
|
|
- float32_t *pCosFactor; /**< points to the cosFactor table. */
|
|
|
- csky_vdsp2_rfft_fast_instance_f32 *pRfft; /**< points to the real FFT fast instance. */
|
|
|
- csky_vdsp2_cfft_radix4_instance_f32 *pCfft; /**< points to the complex FFT instance. */
|
|
|
- } csky_vdsp2_dct4_instance_f32;
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_dct4_init_f32(
|
|
|
- csky_vdsp2_dct4_instance_f32 * S,
|
|
|
- csky_vdsp2_rfft_fast_instance_f32 * S_RFFT,
|
|
|
- csky_vdsp2_cfft_radix4_instance_f32 * S_CFFT,
|
|
|
- uint16_t N,
|
|
|
- uint16_t Nby2,
|
|
|
- float32_t normalize);
|
|
|
-
|
|
|
- void csky_vdsp2_dct4_f32(
|
|
|
- const csky_vdsp2_dct4_instance_f32 * S,
|
|
|
- float32_t * pState,
|
|
|
- float32_t * pInlineBuffer);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q31 DCT4/IDCT4 function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t N; /**< length of the DCT4. */
|
|
|
- uint16_t Nby2; /**< half of the length of the DCT4. */
|
|
|
- q31_t normalize; /**< normalizing factor. */
|
|
|
- q31_t *pTwiddle; /**< points to the twiddle factor table. */
|
|
|
- q31_t *pCosFactor; /**< points to the cosFactor table. */
|
|
|
- csky_vdsp2_rfft_instance_q31 *pRfft; /**< points to the real FFT instance. */
|
|
|
- csky_vdsp2_cfft_radix4_instance_q31 *pCfft; /**< points to the complex FFT instance. */
|
|
|
- } csky_vdsp2_dct4_instance_q31;
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_dct4_init_q31(
|
|
|
- csky_vdsp2_dct4_instance_q31 * S,
|
|
|
- csky_vdsp2_rfft_instance_q31 * S_RFFT,
|
|
|
- csky_vdsp2_cfft_radix4_instance_q31 * S_CFFT,
|
|
|
- uint16_t N,
|
|
|
- uint16_t Nby2,
|
|
|
- q31_t normalize);
|
|
|
-
|
|
|
- void csky_vdsp2_dct4_q31(
|
|
|
- const csky_vdsp2_dct4_instance_q31 * S,
|
|
|
- q31_t * pState,
|
|
|
- q31_t * pInlineBuffer);
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 DCT4/IDCT4 function.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t N; /**< length of the DCT4. */
|
|
|
- uint16_t Nby2; /**< half of the length of the DCT4. */
|
|
|
- q15_t normalize; /**< normalizing factor. */
|
|
|
- q15_t *pTwiddle; /**< points to the twiddle factor table. */
|
|
|
- q15_t *pCosFactor; /**< points to the cosFactor table. */
|
|
|
- csky_vdsp2_rfft_instance_q15 *pRfft; /**< points to the real FFT instance. */
|
|
|
- csky_vdsp2_cfft_radix4_instance_q15 *pCfft; /**< points to the complex FFT instance. */
|
|
|
- } csky_vdsp2_dct4_instance_q15;
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_dct4_init_q15(
|
|
|
- csky_vdsp2_dct4_instance_q15 * S,
|
|
|
- csky_vdsp2_rfft_instance_q15 * S_RFFT,
|
|
|
- csky_vdsp2_cfft_radix4_instance_q15 * S_CFFT,
|
|
|
- uint16_t N,
|
|
|
- uint16_t Nby2,
|
|
|
- q15_t normalize);
|
|
|
-
|
|
|
- void csky_vdsp2_dct4_q15(
|
|
|
- const csky_vdsp2_dct4_instance_q15 * S,
|
|
|
- q15_t * pState,
|
|
|
- q15_t * pInlineBuffer);
|
|
|
-
|
|
|
- void csky_vdsp2_add_f32(
|
|
|
- float32_t * pSrcA,
|
|
|
- float32_t * pSrcB,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_add_q7(
|
|
|
- q7_t * pSrcA,
|
|
|
- q7_t * pSrcB,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_add_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- q15_t * pSrcB,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_add_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- q31_t * pSrcB,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_sub_f32(
|
|
|
- float32_t * pSrcA,
|
|
|
- float32_t * pSrcB,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_sub_q7(
|
|
|
- q7_t * pSrcA,
|
|
|
- q7_t * pSrcB,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_sub_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- q15_t * pSrcB,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_sub_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- q31_t * pSrcB,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_scale_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t scale,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_scale_q7(
|
|
|
- q7_t * pSrc,
|
|
|
- q7_t scaleFract,
|
|
|
- int8_t shift,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_scale_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t scaleFract,
|
|
|
- int8_t shift,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_scale_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t scaleFract,
|
|
|
- int8_t shift,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_abs_q7(
|
|
|
- q7_t * pSrc,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_abs_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_abs_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_abs_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_abs_max_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_abs_max_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
-
|
|
|
- void csky_vdsp2_dot_prod_f32(
|
|
|
- float32_t * pSrcA,
|
|
|
- float32_t * pSrcB,
|
|
|
- uint32_t blockSize,
|
|
|
- float32_t * result);
|
|
|
-
|
|
|
- void csky_vdsp2_dot_prod_q7(
|
|
|
- q7_t * pSrcA,
|
|
|
- q7_t * pSrcB,
|
|
|
- uint32_t blockSize,
|
|
|
- q31_t * result);
|
|
|
-
|
|
|
- void csky_vdsp2_dot_prod_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t blockSize,
|
|
|
- q63_t * result);
|
|
|
-
|
|
|
- void csky_vdsp2_dot_prod_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- q31_t * pSrcB,
|
|
|
- uint32_t blockSize,
|
|
|
- q63_t * result);
|
|
|
-
|
|
|
- void csky_vdsp2_shift_q7(
|
|
|
- q7_t * pSrc,
|
|
|
- int8_t shiftBits,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_shift_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- int8_t shiftBits,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_shift_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- int8_t shiftBits,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_offset_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t offset,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_offset_q7(
|
|
|
- q7_t * pSrc,
|
|
|
- q7_t offset,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_offset_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t offset,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_offset_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t offset,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_negate_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_negate_q7(
|
|
|
- q7_t * pSrc,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_negate_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_negate_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_copy_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_copy_q7(
|
|
|
- q7_t * pSrc,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_copy_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_copy_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fill_f32(
|
|
|
- float32_t value,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fill_q7(
|
|
|
- q7_t value,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fill_q15(
|
|
|
- q15_t value,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fill_q31(
|
|
|
- q31_t value,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_conv_f32(
|
|
|
- float32_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- float32_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- float32_t * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_conv_opt_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst,
|
|
|
- q15_t * pScratch1,
|
|
|
- q15_t * pScratch2);
|
|
|
-
|
|
|
- void csky_vdsp2_conv_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_conv_fast_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_conv_fast_opt_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst,
|
|
|
- q15_t * pScratch1,
|
|
|
- q15_t * pScratch2);
|
|
|
-
|
|
|
- void csky_vdsp2_conv_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q31_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q31_t * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_conv_fast_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q31_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q31_t * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_conv_opt_q7(
|
|
|
- q7_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q7_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q7_t * pDst,
|
|
|
- q15_t * pScratch1,
|
|
|
- q15_t * pScratch2);
|
|
|
-
|
|
|
- void csky_vdsp2_conv_q7(
|
|
|
- q7_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q7_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q7_t * pDst);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_conv_partial_f32(
|
|
|
- float32_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- float32_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t firstIndex,
|
|
|
- uint32_t numPoints);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_conv_partial_opt_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t firstIndex,
|
|
|
- uint32_t numPoints,
|
|
|
- q15_t * pScratch1,
|
|
|
- q15_t * pScratch2);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_conv_partial_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t firstIndex,
|
|
|
- uint32_t numPoints);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_conv_partial_fast_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t firstIndex,
|
|
|
- uint32_t numPoints);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_conv_partial_fast_opt_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t firstIndex,
|
|
|
- uint32_t numPoints,
|
|
|
- q15_t * pScratch1,
|
|
|
- q15_t * pScratch2);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_conv_partial_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q31_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t firstIndex,
|
|
|
- uint32_t numPoints);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_conv_partial_fast_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q31_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t firstIndex,
|
|
|
- uint32_t numPoints);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_conv_partial_opt_q7(
|
|
|
- q7_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q7_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t firstIndex,
|
|
|
- uint32_t numPoints,
|
|
|
- q15_t * pScratch1,
|
|
|
- q15_t * pScratch2);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_conv_partial_q7(
|
|
|
- q7_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q7_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t firstIndex,
|
|
|
- uint32_t numPoints);
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 FIR decimator.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint8_t M; /**< decimation factor. */
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- q15_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps.*/
|
|
|
- q15_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
|
|
|
- } csky_vdsp2_fir_decimate_instance_q15;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q31 FIR decimator.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint8_t M; /**< decimation factor. */
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- q31_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps.*/
|
|
|
- q31_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
|
|
|
- } csky_vdsp2_fir_decimate_instance_q31;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point FIR decimator.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint8_t M; /**< decimation factor. */
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- float32_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps.*/
|
|
|
- float32_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
|
|
|
- } csky_vdsp2_fir_decimate_instance_f32;
|
|
|
-
|
|
|
- void csky_vdsp2_fir_decimate_f32(
|
|
|
- const csky_vdsp2_fir_decimate_instance_f32 * S,
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_fir_decimate_init_f32(
|
|
|
- csky_vdsp2_fir_decimate_instance_f32 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- uint8_t M,
|
|
|
- float32_t * pCoeffs,
|
|
|
- float32_t * pState,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_decimate_q15(
|
|
|
- const csky_vdsp2_fir_decimate_instance_q15 * S,
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_decimate_fast_q15(
|
|
|
- const csky_vdsp2_fir_decimate_instance_q15 * S,
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_fir_decimate_init_q15(
|
|
|
- csky_vdsp2_fir_decimate_instance_q15 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- uint8_t M,
|
|
|
- q15_t * pCoeffs,
|
|
|
- q15_t * pState,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_decimate_q31(
|
|
|
- const csky_vdsp2_fir_decimate_instance_q31 * S,
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_decimate_fast_q31(
|
|
|
- csky_vdsp2_fir_decimate_instance_q31 * S,
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_fir_decimate_init_q31(
|
|
|
- csky_vdsp2_fir_decimate_instance_q31 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- uint8_t M,
|
|
|
- q31_t * pCoeffs,
|
|
|
- q31_t * pState,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 FIR interpolator.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint8_t L; /**< upsample factor. */
|
|
|
- uint16_t phaseLength; /**< length of each polyphase filter component. */
|
|
|
- q15_t *pCoeffs; /**< points to the coefficient array. The array is of length L*phaseLength. */
|
|
|
- q15_t *pState; /**< points to the state variable array. The array is of length blockSize+phaseLength-1. */
|
|
|
- } csky_vdsp2_fir_interpolate_instance_q15;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q31 FIR interpolator.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint8_t L; /**< upsample factor. */
|
|
|
- uint16_t phaseLength; /**< length of each polyphase filter component. */
|
|
|
- q31_t *pCoeffs; /**< points to the coefficient array. The array is of length L*phaseLength. */
|
|
|
- q31_t *pState; /**< points to the state variable array. The array is of length blockSize+phaseLength-1. */
|
|
|
- } csky_vdsp2_fir_interpolate_instance_q31;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point FIR interpolator.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint8_t L; /**< upsample factor. */
|
|
|
- uint16_t phaseLength; /**< length of each polyphase filter component. */
|
|
|
- float32_t *pCoeffs; /**< points to the coefficient array. The array is of length L*phaseLength. */
|
|
|
- float32_t *pState; /**< points to the state variable array. The array is of length phaseLength+numTaps-1. */
|
|
|
- } csky_vdsp2_fir_interpolate_instance_f32;
|
|
|
-
|
|
|
- void csky_vdsp2_fir_interpolate_q15(
|
|
|
- const csky_vdsp2_fir_interpolate_instance_q15 * S,
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_fir_interpolate_init_q15(
|
|
|
- csky_vdsp2_fir_interpolate_instance_q15 * S,
|
|
|
- uint8_t L,
|
|
|
- uint16_t numTaps,
|
|
|
- q15_t * pCoeffs,
|
|
|
- q15_t * pState,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_interpolate_q31(
|
|
|
- const csky_vdsp2_fir_interpolate_instance_q31 * S,
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_fir_interpolate_init_q31(
|
|
|
- csky_vdsp2_fir_interpolate_instance_q31 * S,
|
|
|
- uint8_t L,
|
|
|
- uint16_t numTaps,
|
|
|
- q31_t * pCoeffs,
|
|
|
- q31_t * pState,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_interpolate_f32(
|
|
|
- const csky_vdsp2_fir_interpolate_instance_f32 * S,
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_fir_interpolate_init_f32(
|
|
|
- csky_vdsp2_fir_interpolate_instance_f32 * S,
|
|
|
- uint8_t L,
|
|
|
- uint16_t numTaps,
|
|
|
- float32_t * pCoeffs,
|
|
|
- float32_t * pState,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the high precision Q31 Biquad cascade filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint8_t numStages; /**< number of 2nd order stages in the filter. Overall order is 2*numStages. */
|
|
|
- q63_t *pState; /**< points to the array of state coefficients. The array is of length 4*numStages. */
|
|
|
- q31_t *pCoeffs; /**< points to the array of coefficients. The array is of length 5*numStages. */
|
|
|
- uint8_t postShift; /**< additional shift, in bits, applied to each output sample. */
|
|
|
- } csky_vdsp2_biquad_cas_df1_32x64_ins_q31;
|
|
|
-
|
|
|
- void csky_vdsp2_biquad_cas_df1_32x64_q31(
|
|
|
- const csky_vdsp2_biquad_cas_df1_32x64_ins_q31 * S,
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_biquad_cas_df1_32x64_init_q31(
|
|
|
- csky_vdsp2_biquad_cas_df1_32x64_ins_q31 * S,
|
|
|
- uint8_t numStages,
|
|
|
- q31_t * pCoeffs,
|
|
|
- q63_t * pState,
|
|
|
- uint8_t postShift);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point transposed direct form II Biquad cascade filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint8_t numStages; /**< number of 2nd order stages in the filter. Overall order is 2*numStages. */
|
|
|
- float32_t *pState; /**< points to the array of state coefficients. The array is of length 2*numStages. */
|
|
|
- float32_t *pCoeffs; /**< points to the array of coefficients. The array is of length 5*numStages. */
|
|
|
- } csky_vdsp2_biquad_cascade_df2T_instance_f32;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point transposed direct form II Biquad cascade filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint8_t numStages; /**< number of 2nd order stages in the filter. Overall order is 2*numStages. */
|
|
|
- float32_t *pState; /**< points to the array of state coefficients. The array is of length 4*numStages. */
|
|
|
- float32_t *pCoeffs; /**< points to the array of coefficients. The array is of length 5*numStages. */
|
|
|
- } csky_vdsp2_biquad_cascade_stereo_df2T_instance_f32;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point transposed direct form II Biquad cascade filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint8_t numStages; /**< number of 2nd order stages in the filter. Overall order is 2*numStages. */
|
|
|
- float64_t *pState; /**< points to the array of state coefficients. The array is of length 2*numStages. */
|
|
|
- float64_t *pCoeffs; /**< points to the array of coefficients. The array is of length 5*numStages. */
|
|
|
- } csky_vdsp2_biquad_cascade_df2T_instance_f64;
|
|
|
-
|
|
|
- void csky_vdsp2_biquad_cascade_df2T_f32(
|
|
|
- const csky_vdsp2_biquad_cascade_df2T_instance_f32 * S,
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_biquad_cascade_stereo_df2T_f32(
|
|
|
- const csky_vdsp2_biquad_cascade_stereo_df2T_instance_f32 * S,
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_biquad_cascade_df2T_f64(
|
|
|
- const csky_vdsp2_biquad_cascade_df2T_instance_f64 * S,
|
|
|
- float64_t * pSrc,
|
|
|
- float64_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_biquad_cascade_df2T_init_f32(
|
|
|
- csky_vdsp2_biquad_cascade_df2T_instance_f32 * S,
|
|
|
- uint8_t numStages,
|
|
|
- float32_t * pCoeffs,
|
|
|
- float32_t * pState);
|
|
|
-
|
|
|
- void csky_vdsp2_biquad_cascade_stereo_df2T_init_f32(
|
|
|
- csky_vdsp2_biquad_cascade_stereo_df2T_instance_f32 * S,
|
|
|
- uint8_t numStages,
|
|
|
- float32_t * pCoeffs,
|
|
|
- float32_t * pState);
|
|
|
-
|
|
|
-
|
|
|
- void csky_vdsp2_biquad_cascade_df2T_init_f64(
|
|
|
- csky_vdsp2_biquad_cascade_df2T_instance_f64 * S,
|
|
|
- uint8_t numStages,
|
|
|
- float64_t * pCoeffs,
|
|
|
- float64_t * pState);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 FIR lattice filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numStages; /**< number of filter stages. */
|
|
|
- q15_t *pState; /**< points to the state variable array. The array is of length numStages. */
|
|
|
- q15_t *pCoeffs; /**< points to the coefficient array. The array is of length numStages. */
|
|
|
- } csky_vdsp2_fir_lattice_instance_q15;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q31 FIR lattice filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numStages; /**< number of filter stages. */
|
|
|
- q31_t *pState; /**< points to the state variable array. The array is of length numStages. */
|
|
|
- q31_t *pCoeffs; /**< points to the coefficient array. The array is of length numStages. */
|
|
|
- } csky_vdsp2_fir_lattice_instance_q31;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point FIR lattice filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numStages; /**< number of filter stages. */
|
|
|
- float32_t *pState; /**< points to the state variable array. The array is of length numStages. */
|
|
|
- float32_t *pCoeffs; /**< points to the coefficient array. The array is of length numStages. */
|
|
|
- } csky_vdsp2_fir_lattice_instance_f32;
|
|
|
-
|
|
|
- void csky_vdsp2_fir_lattice_init_q15(
|
|
|
- csky_vdsp2_fir_lattice_instance_q15 * S,
|
|
|
- uint16_t numStages,
|
|
|
- q15_t * pCoeffs,
|
|
|
- q15_t * pState);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_lattice_q15(
|
|
|
- const csky_vdsp2_fir_lattice_instance_q15 * S,
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_lattice_init_q31(
|
|
|
- csky_vdsp2_fir_lattice_instance_q31 * S,
|
|
|
- uint16_t numStages,
|
|
|
- q31_t * pCoeffs,
|
|
|
- q31_t * pState);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_lattice_q31(
|
|
|
- const csky_vdsp2_fir_lattice_instance_q31 * S,
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_lattice_init_f32(
|
|
|
- csky_vdsp2_fir_lattice_instance_f32 * S,
|
|
|
- uint16_t numStages,
|
|
|
- float32_t * pCoeffs,
|
|
|
- float32_t * pState);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_lattice_f32(
|
|
|
- const csky_vdsp2_fir_lattice_instance_f32 * S,
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 IIR lattice filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numStages; /**< number of stages in the filter. */
|
|
|
- q15_t *pState; /**< points to the state variable array. The array is of length numStages+blockSize. */
|
|
|
- q15_t *pkCoeffs; /**< points to the reflection coefficient array. The array is of length numStages. */
|
|
|
- q15_t *pvCoeffs; /**< points to the ladder coefficient array. The array is of length numStages+1. */
|
|
|
- } csky_vdsp2_iir_lattice_instance_q15;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q31 IIR lattice filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numStages; /**< number of stages in the filter. */
|
|
|
- q31_t *pState; /**< points to the state variable array. The array is of length numStages+blockSize. */
|
|
|
- q31_t *pkCoeffs; /**< points to the reflection coefficient array. The array is of length numStages. */
|
|
|
- q31_t *pvCoeffs; /**< points to the ladder coefficient array. The array is of length numStages+1. */
|
|
|
- } csky_vdsp2_iir_lattice_instance_q31;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point IIR lattice filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numStages; /**< number of stages in the filter. */
|
|
|
- float32_t *pState; /**< points to the state variable array. The array is of length numStages+blockSize. */
|
|
|
- float32_t *pkCoeffs; /**< points to the reflection coefficient array. The array is of length numStages. */
|
|
|
- float32_t *pvCoeffs; /**< points to the ladder coefficient array. The array is of length numStages+1. */
|
|
|
- } csky_vdsp2_iir_lattice_instance_f32;
|
|
|
-
|
|
|
- void csky_vdsp2_iir_lattice_f32(
|
|
|
- const csky_vdsp2_iir_lattice_instance_f32 * S,
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_iir_lattice_init_f32(
|
|
|
- csky_vdsp2_iir_lattice_instance_f32 * S,
|
|
|
- uint16_t numStages,
|
|
|
- float32_t * pkCoeffs,
|
|
|
- float32_t * pvCoeffs,
|
|
|
- float32_t * pState,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_iir_lattice_q31(
|
|
|
- const csky_vdsp2_iir_lattice_instance_q31 * S,
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_iir_lattice_init_q31(
|
|
|
- csky_vdsp2_iir_lattice_instance_q31 * S,
|
|
|
- uint16_t numStages,
|
|
|
- q31_t * pkCoeffs,
|
|
|
- q31_t * pvCoeffs,
|
|
|
- q31_t * pState,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_iir_lattice_q15(
|
|
|
- const csky_vdsp2_iir_lattice_instance_q15 * S,
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_iir_lattice_init_q15(
|
|
|
- csky_vdsp2_iir_lattice_instance_q15 * S,
|
|
|
- uint16_t numStages,
|
|
|
- q15_t * pkCoeffs,
|
|
|
- q15_t * pvCoeffs,
|
|
|
- q15_t * pState,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point LMS filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- float32_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
|
|
|
- float32_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps. */
|
|
|
- float32_t mu; /**< step size that controls filter coefficient updates. */
|
|
|
- } csky_vdsp2_lms_instance_f32;
|
|
|
-
|
|
|
- void csky_vdsp2_lms_f32(
|
|
|
- const csky_vdsp2_lms_instance_f32 * S,
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pRef,
|
|
|
- float32_t * pOut,
|
|
|
- float32_t * pErr,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_lms_init_f32(
|
|
|
- csky_vdsp2_lms_instance_f32 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- float32_t * pCoeffs,
|
|
|
- float32_t * pState,
|
|
|
- float32_t mu,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 LMS filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- q15_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
|
|
|
- q15_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps. */
|
|
|
- q15_t mu; /**< step size that controls filter coefficient updates. */
|
|
|
- uint32_t postShift; /**< bit shift applied to coefficients. */
|
|
|
- } csky_vdsp2_lms_instance_q15;
|
|
|
-
|
|
|
- void csky_vdsp2_lms_init_q15(
|
|
|
- csky_vdsp2_lms_instance_q15 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- q15_t * pCoeffs,
|
|
|
- q15_t * pState,
|
|
|
- q15_t mu,
|
|
|
- uint32_t blockSize,
|
|
|
- uint32_t postShift);
|
|
|
-
|
|
|
- void csky_vdsp2_lms_q15(
|
|
|
- const csky_vdsp2_lms_instance_q15 * S,
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pRef,
|
|
|
- q15_t * pOut,
|
|
|
- q15_t * pErr,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q31 LMS filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- q31_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
|
|
|
- q31_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps. */
|
|
|
- q31_t mu; /**< step size that controls filter coefficient updates. */
|
|
|
- uint32_t postShift; /**< bit shift applied to coefficients. */
|
|
|
- } csky_vdsp2_lms_instance_q31;
|
|
|
-
|
|
|
- void csky_vdsp2_lms_q31(
|
|
|
- const csky_vdsp2_lms_instance_q31 * S,
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pRef,
|
|
|
- q31_t * pOut,
|
|
|
- q31_t * pErr,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_lms_init_q31(
|
|
|
- csky_vdsp2_lms_instance_q31 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- q31_t * pCoeffs,
|
|
|
- q31_t * pState,
|
|
|
- q31_t mu,
|
|
|
- uint32_t blockSize,
|
|
|
- uint32_t postShift);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point normalized LMS filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- float32_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
|
|
|
- float32_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps. */
|
|
|
- float32_t mu; /**< step size that control filter coefficient updates. */
|
|
|
- float32_t energy; /**< saves previous frame energy. */
|
|
|
- float32_t x0; /**< saves previous input sample. */
|
|
|
- } csky_vdsp2_lms_norm_instance_f32;
|
|
|
-
|
|
|
- void csky_vdsp2_lms_norm_f32(
|
|
|
- csky_vdsp2_lms_norm_instance_f32 * S,
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pRef,
|
|
|
- float32_t * pOut,
|
|
|
- float32_t * pErr,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_lms_norm_init_f32(
|
|
|
- csky_vdsp2_lms_norm_instance_f32 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- float32_t * pCoeffs,
|
|
|
- float32_t * pState,
|
|
|
- float32_t mu,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q31 normalized LMS filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- q31_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
|
|
|
- q31_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps. */
|
|
|
- q31_t mu; /**< step size that controls filter coefficient updates. */
|
|
|
- uint8_t postShift; /**< bit shift applied to coefficients. */
|
|
|
- q31_t *recipTable; /**< points to the reciprocal initial value table. */
|
|
|
- q31_t energy; /**< saves previous frame energy. */
|
|
|
- q31_t x0; /**< saves previous input sample. */
|
|
|
- } csky_vdsp2_lms_norm_instance_q31;
|
|
|
-
|
|
|
- void csky_vdsp2_lms_norm_q31(
|
|
|
- csky_vdsp2_lms_norm_instance_q31 * S,
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pRef,
|
|
|
- q31_t * pOut,
|
|
|
- q31_t * pErr,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_lms_norm_init_q31(
|
|
|
- csky_vdsp2_lms_norm_instance_q31 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- q31_t * pCoeffs,
|
|
|
- q31_t * pState,
|
|
|
- q31_t mu,
|
|
|
- uint32_t blockSize,
|
|
|
- uint8_t postShift);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 normalized LMS filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numTaps; /**< Number of coefficients in the filter. */
|
|
|
- q15_t *pState; /**< points to the state variable array. The array is of length numTaps+blockSize-1. */
|
|
|
- q15_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps. */
|
|
|
- q15_t mu; /**< step size that controls filter coefficient updates. */
|
|
|
- uint8_t postShift; /**< bit shift applied to coefficients. */
|
|
|
- q15_t *recipTable; /**< Points to the reciprocal initial value table. */
|
|
|
- q15_t energy; /**< saves previous frame energy. */
|
|
|
- q15_t x0; /**< saves previous input sample. */
|
|
|
- } csky_vdsp2_lms_norm_instance_q15;
|
|
|
-
|
|
|
- void csky_vdsp2_lms_norm_q15(
|
|
|
- csky_vdsp2_lms_norm_instance_q15 * S,
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pRef,
|
|
|
- q15_t * pOut,
|
|
|
- q15_t * pErr,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_lms_norm_init_q15(
|
|
|
- csky_vdsp2_lms_norm_instance_q15 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- q15_t * pCoeffs,
|
|
|
- q15_t * pState,
|
|
|
- q15_t mu,
|
|
|
- uint32_t blockSize,
|
|
|
- uint8_t postShift);
|
|
|
-
|
|
|
- void csky_vdsp2_correlate_f32(
|
|
|
- float32_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- float32_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- float32_t * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_correlate_opt_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst,
|
|
|
- q15_t * pScratch);
|
|
|
-
|
|
|
- void csky_vdsp2_correlate_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_correlate_fast_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_correlate_fast_opt_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q15_t * pDst,
|
|
|
- q15_t * pScratch);
|
|
|
-
|
|
|
- void csky_vdsp2_correlate_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q31_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q31_t * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_correlate_fast_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q31_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q31_t * pDst);
|
|
|
-
|
|
|
- void csky_vdsp2_correlate_opt_q7(
|
|
|
- q7_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q7_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q7_t * pDst,
|
|
|
- q15_t * pScratch1,
|
|
|
- q15_t * pScratch2);
|
|
|
-
|
|
|
- void csky_vdsp2_correlate_q7(
|
|
|
- q7_t * pSrcA,
|
|
|
- uint32_t srcALen,
|
|
|
- q7_t * pSrcB,
|
|
|
- uint32_t srcBLen,
|
|
|
- q7_t * pDst);
|
|
|
-
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the floating-point sparse FIR filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- uint16_t stateIndex; /**< state buffer index. Points to the oldest sample in the state buffer. */
|
|
|
- float32_t *pState; /**< points to the state buffer array. The array is of length maxDelay+blockSize-1. */
|
|
|
- float32_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps.*/
|
|
|
- uint16_t maxDelay; /**< maximum offset specified by the pTapDelay array. */
|
|
|
- int32_t *pTapDelay; /**< points to the array of delay values. The array is of length numTaps. */
|
|
|
- } csky_vdsp2_fir_sparse_instance_f32;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q31 sparse FIR filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- uint16_t stateIndex; /**< state buffer index. Points to the oldest sample in the state buffer. */
|
|
|
- q31_t *pState; /**< points to the state buffer array. The array is of length maxDelay+blockSize-1. */
|
|
|
- q31_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps.*/
|
|
|
- uint16_t maxDelay; /**< maximum offset specified by the pTapDelay array. */
|
|
|
- int32_t *pTapDelay; /**< points to the array of delay values. The array is of length numTaps. */
|
|
|
- } csky_vdsp2_fir_sparse_instance_q31;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q15 sparse FIR filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- uint16_t stateIndex; /**< state buffer index. Points to the oldest sample in the state buffer. */
|
|
|
- q15_t *pState; /**< points to the state buffer array. The array is of length maxDelay+blockSize-1. */
|
|
|
- q15_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps.*/
|
|
|
- uint16_t maxDelay; /**< maximum offset specified by the pTapDelay array. */
|
|
|
- int32_t *pTapDelay; /**< points to the array of delay values. The array is of length numTaps. */
|
|
|
- } csky_vdsp2_fir_sparse_instance_q15;
|
|
|
-
|
|
|
- /**
|
|
|
- * @brief Instance structure for the Q7 sparse FIR filter.
|
|
|
- */
|
|
|
- typedef struct
|
|
|
- {
|
|
|
- uint16_t numTaps; /**< number of coefficients in the filter. */
|
|
|
- uint16_t stateIndex; /**< state buffer index. Points to the oldest sample in the state buffer. */
|
|
|
- q7_t *pState; /**< points to the state buffer array. The array is of length maxDelay+blockSize-1. */
|
|
|
- q7_t *pCoeffs; /**< points to the coefficient array. The array is of length numTaps.*/
|
|
|
- uint16_t maxDelay; /**< maximum offset specified by the pTapDelay array. */
|
|
|
- int32_t *pTapDelay; /**< points to the array of delay values. The array is of length numTaps. */
|
|
|
- } csky_vdsp2_fir_sparse_instance_q7;
|
|
|
-
|
|
|
- void csky_vdsp2_fir_sparse_f32(
|
|
|
- csky_vdsp2_fir_sparse_instance_f32 * S,
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- float32_t * pScratchIn,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_sparse_init_f32(
|
|
|
- csky_vdsp2_fir_sparse_instance_f32 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- float32_t * pCoeffs,
|
|
|
- float32_t * pState,
|
|
|
- int32_t * pTapDelay,
|
|
|
- uint16_t maxDelay,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_sparse_q31(
|
|
|
- csky_vdsp2_fir_sparse_instance_q31 * S,
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- q31_t * pScratchIn,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_sparse_init_q31(
|
|
|
- csky_vdsp2_fir_sparse_instance_q31 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- q31_t * pCoeffs,
|
|
|
- q31_t * pState,
|
|
|
- int32_t * pTapDelay,
|
|
|
- uint16_t maxDelay,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_sparse_q15(
|
|
|
- csky_vdsp2_fir_sparse_instance_q15 * S,
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- q15_t * pScratchIn,
|
|
|
- q31_t * pScratchOut,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_sparse_init_q15(
|
|
|
- csky_vdsp2_fir_sparse_instance_q15 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- q15_t * pCoeffs,
|
|
|
- q15_t * pState,
|
|
|
- int32_t * pTapDelay,
|
|
|
- uint16_t maxDelay,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_sparse_q7(
|
|
|
- csky_vdsp2_fir_sparse_instance_q7 * S,
|
|
|
- q7_t * pSrc,
|
|
|
- q7_t * pDst,
|
|
|
- q7_t * pScratchIn,
|
|
|
- q31_t * pScratchOut,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_fir_sparse_init_q7(
|
|
|
- csky_vdsp2_fir_sparse_instance_q7 * S,
|
|
|
- uint16_t numTaps,
|
|
|
- q7_t * pCoeffs,
|
|
|
- q7_t * pState,
|
|
|
- int32_t * pTapDelay,
|
|
|
- uint16_t maxDelay,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_sin_cos_f32(
|
|
|
- float32_t theta,
|
|
|
- float32_t * pSinVal,
|
|
|
- float32_t * pCosVal);
|
|
|
-
|
|
|
- void csky_vdsp2_sin_cos_q31(
|
|
|
- q31_t theta,
|
|
|
- q31_t * pSinVal,
|
|
|
- q31_t * pCosVal);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_conj_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_conj_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_conj_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_mag_squared_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_mag_squared_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_mag_squared_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_vsqrt_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_vsqrt_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_vsqrt_q7(
|
|
|
- q7_t * pSrc,
|
|
|
- q7_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_q7_to_q31(
|
|
|
- q7_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_q7_to_q15(
|
|
|
- q7_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_q7_to_float(
|
|
|
- q7_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_q31_to_float(
|
|
|
- q31_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_sqrt_f32(
|
|
|
- float32_t in,
|
|
|
- float32_t * pOut);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_sqrt_q31(
|
|
|
- q31_t in,
|
|
|
- q31_t * pOut);
|
|
|
-
|
|
|
- csky_vdsp2_status csky_vdsp2_sqrt_q15(
|
|
|
- q15_t in,
|
|
|
- q15_t * pOut);
|
|
|
-
|
|
|
- void csky_vdsp2_power_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q63_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_power_int32(
|
|
|
- int32_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q63_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_power_int32(
|
|
|
- int32_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q63_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_power_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- float32_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_power_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q63_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_power_q7(
|
|
|
- q7_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q31_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_mean_q7(
|
|
|
- q7_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q7_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_mean_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q15_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_mean_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q31_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_mean_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- float32_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_var_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- float32_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_var_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q31_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_var_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q15_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_rms_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- float32_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_rms_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q31_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_rms_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q15_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_std_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- float32_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_std_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q31_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_std_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q15_t * pResult);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_mag_f32(
|
|
|
- float32_t * pSrc,
|
|
|
- float32_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_mag_q31(
|
|
|
- q31_t * pSrc,
|
|
|
- q31_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_mag_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- q15_t * pDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_dot_prod_q15(
|
|
|
- q15_t * pSrcA,
|
|
|
- q15_t * pSrcB,
|
|
|
- uint32_t numSamples,
|
|
|
- q31_t * realResult,
|
|
|
- q31_t * imagResult);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_dot_prod_q31(
|
|
|
- q31_t * pSrcA,
|
|
|
- q31_t * pSrcB,
|
|
|
- uint32_t numSamples,
|
|
|
- q63_t * realResult,
|
|
|
- q63_t * imagResult);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_dot_prod_f32(
|
|
|
- float32_t * pSrcA,
|
|
|
- float32_t * pSrcB,
|
|
|
- uint32_t numSamples,
|
|
|
- float32_t * realResult,
|
|
|
- float32_t * imagResult);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_mult_real_q15(
|
|
|
- q15_t * pSrcCmplx,
|
|
|
- q15_t * pSrcReal,
|
|
|
- q15_t * pCmplxDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_mult_real_q31(
|
|
|
- q31_t * pSrcCmplx,
|
|
|
- q31_t * pSrcReal,
|
|
|
- q31_t * pCmplxDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_cmplx_mult_real_f32(
|
|
|
- float32_t * pSrcCmplx,
|
|
|
- float32_t * pSrcReal,
|
|
|
- float32_t * pCmplxDst,
|
|
|
- uint32_t numSamples);
|
|
|
-
|
|
|
- void csky_vdsp2_min_q7(
|
|
|
- q7_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q7_t * result,
|
|
|
- uint32_t * index);
|
|
|
-
|
|
|
- void csky_vdsp2_min_q15(
|
|
|
- q15_t * pSrc,
|
|
|
- uint32_t blockSize,
|
|
|
- q15_t * pResult,
|
|
|
- uint32_t * pIndex);
|
|
|
-
|
|
|
- void csky_vdsp2_min_q31(
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- q31_t * pSrc,
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- uint32_t blockSize,
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- q31_t * pResult,
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- uint32_t * pIndex);
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-
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- void csky_vdsp2_min_f32(
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- float32_t * pSrc,
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- uint32_t blockSize,
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- float32_t * pResult,
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- uint32_t * pIndex);
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-
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- void csky_vdsp2_max_q7(
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- q7_t * pSrc,
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- uint32_t blockSize,
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- q7_t * pResult,
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- uint32_t * pIndex);
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-
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- void csky_vdsp2_max_q15(
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- q15_t * pSrc,
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- uint32_t blockSize,
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- q15_t * pResult,
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- uint32_t * pIndex);
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-
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- void csky_vdsp2_max_q31(
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- q31_t * pSrc,
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- uint32_t blockSize,
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- q31_t * pResult,
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- uint32_t * pIndex);
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-
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- void csky_vdsp2_max_f32(
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- float32_t * pSrc,
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- uint32_t blockSize,
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- float32_t * pResult,
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- uint32_t * pIndex);
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-
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- void csky_vdsp2_cmplx_mult_cmplx_q15(
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- q15_t * pSrcA,
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- q15_t * pSrcB,
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- q15_t * pDst,
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- uint32_t numSamples);
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-
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- void csky_vdsp2_cmplx_mult_cmplx_q31(
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- q31_t * pSrcA,
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- q31_t * pSrcB,
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- q31_t * pDst,
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- uint32_t numSamples);
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-
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- void csky_vdsp2_cmplx_mult_cmplx_f32(
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- float32_t * pSrcA,
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- float32_t * pSrcB,
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- float32_t * pDst,
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- uint32_t numSamples);
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-
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- void csky_vdsp2_cmplx_mult_cmplx_re_q15(
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- q15_t * pSrcA,
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- q15_t * pSrcB,
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- q15_t * pDst,
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- uint32_t numSamples);
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-
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- void csky_vdsp2_cmplx_mult_cmplx_re_q31(
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- q31_t * pSrcA,
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- q31_t * pSrcB,
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- q31_t * pDst,
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|
- uint32_t numSamples);
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-
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- void csky_vdsp2_cmplx_mult_cmplx_re_f32(
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- float32_t * pSrcA,
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- float32_t * pSrcB,
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|
- float32_t * pDst,
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- uint32_t numSamples);
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-
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-
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- void csky_vdsp2_float_to_q31(
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- float32_t * pSrc,
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- q31_t * pDst,
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|
- uint32_t blockSize);
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-
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- void csky_vdsp2_float_to_q15(
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- float32_t * pSrc,
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- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
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|
-
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- void csky_vdsp2_float_to_q7(
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- float32_t * pSrc,
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|
- q7_t * pDst,
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|
|
- uint32_t blockSize);
|
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-
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- void csky_vdsp2_q31_to_q15(
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- q31_t * pSrc,
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- q15_t * pDst,
|
|
|
- uint32_t blockSize);
|
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|
-
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- void csky_vdsp2_q31_to_q7(
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- q31_t * pSrc,
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- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
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-
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- void csky_vdsp2_q15_to_float(
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|
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- q15_t * pSrc,
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|
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- float32_t * pDst,
|
|
|
- uint32_t blockSize);
|
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|
-
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- void csky_vdsp2_q15_to_q31(
|
|
|
- q15_t * pSrc,
|
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- q31_t * pDst,
|
|
|
- uint32_t blockSize);
|
|
|
-
|
|
|
- void csky_vdsp2_q15_to_q7(
|
|
|
- q15_t * pSrc,
|
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|
- q7_t * pDst,
|
|
|
- uint32_t blockSize);
|
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|
-
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-#endif /* _CSKY_VDSP2_MATH_H */
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-
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-/**
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- *
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- * End of file.
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- */
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Dozingfiretruck