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201 lines
6.5 KiB
C
201 lines
6.5 KiB
C
/******************************************************************************
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* @file arm_sorting.h
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* @brief Private header file for CMSIS DSP Library
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* @version V1.7.0
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* @date 2019
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******************************************************************************/
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/*
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* Copyright (c) 2010-2019 Arm Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _ARM_SORTING_H_
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#define _ARM_SORTING_H_
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#include "arm_math.h"
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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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* @param[in] S points to an instance of the sorting structure.
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* @param[in] pSrc points to the block of input data.
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* @param[out] pDst points to the block of output data.
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* @param[in] blockSize number of samples to process.
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*/
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void arm_bubble_sort_f32(
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const arm_sort_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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* @param[in] S points to an instance of the sorting structure.
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* @param[in] pSrc points to the block of input data.
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* @param[out] pDst points to the block of output data.
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* @param[in] blockSize number of samples to process.
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*/
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void arm_heap_sort_f32(
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const arm_sort_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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* @param[in] S points to an instance of the sorting structure.
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* @param[in] pSrc points to the block of input data.
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* @param[out] pDst points to the block of output data.
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* @param[in] blockSize number of samples to process.
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*/
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void arm_insertion_sort_f32(
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const arm_sort_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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* @param[in] S points to an instance of the sorting structure.
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* @param[in] pSrc points to the block of input data.
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* @param[out] pDst points to the block of output data
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* @param[in] blockSize number of samples to process.
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*/
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void arm_quick_sort_f32(
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const arm_sort_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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* @param[in] S points to an instance of the sorting structure.
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* @param[in] pSrc points to the block of input data.
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* @param[out] pDst points to the block of output data
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* @param[in] blockSize number of samples to process.
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*/
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void arm_selection_sort_f32(
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const arm_sort_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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* @param[in] S points to an instance of the sorting structure.
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* @param[in] pSrc points to the block of input data.
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* @param[out] pDst points to the block of output data
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* @param[in] blockSize number of samples to process.
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*/
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void arm_bitonic_sort_f32(
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const arm_sort_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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#if defined(ARM_MATH_NEON)
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#define vtrn256_128q(a, b) \
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do { \
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float32x4_t vtrn128_temp = a.val[1]; \
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a.val[1] = b.val[0]; \
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b.val[0] = vtrn128_temp ; \
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} while (0)
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#define vtrn128_64q(a, b) \
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do { \
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float32x2_t ab, cd, ef, gh; \
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ab = vget_low_f32(a); \
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ef = vget_low_f32(b); \
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cd = vget_high_f32(a); \
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gh = vget_high_f32(b); \
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a = vcombine_f32(ab, ef); \
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b = vcombine_f32(cd, gh); \
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} while (0)
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#define vtrn256_64q(a, b) \
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do { \
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float32x2_t a_0, a_1, a_2, a_3; \
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float32x2_t b_0, b_1, b_2, b_3; \
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a_0 = vget_low_f32(a.val[0]); \
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a_1 = vget_high_f32(a.val[0]); \
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a_2 = vget_low_f32(a.val[1]); \
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a_3 = vget_high_f32(a.val[1]); \
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b_0 = vget_low_f32(b.val[0]); \
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b_1 = vget_high_f32(b.val[0]); \
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b_2 = vget_low_f32(b.val[1]); \
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b_3 = vget_high_f32(b.val[1]); \
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a.val[0] = vcombine_f32(a_0, b_0); \
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a.val[1] = vcombine_f32(a_2, b_2); \
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b.val[0] = vcombine_f32(a_1, b_1); \
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b.val[1] = vcombine_f32(a_3, b_3); \
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} while (0)
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#define vtrn128_32q(a, b) \
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do { \
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float32x4x2_t vtrn32_tmp = vtrnq_f32((a), (b)); \
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(a) = vtrn32_tmp.val[0]; \
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(b) = vtrn32_tmp.val[1]; \
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} while (0)
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#define vtrn256_32q(a, b) \
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do { \
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float32x4x2_t vtrn32_tmp_1 = vtrnq_f32((a.val[0]), (b.val[0])); \
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float32x4x2_t vtrn32_tmp_2 = vtrnq_f32((a.val[1]), (b.val[1])); \
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a.val[0] = vtrn32_tmp_1.val[0]; \
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a.val[1] = vtrn32_tmp_2.val[0]; \
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b.val[0] = vtrn32_tmp_1.val[1]; \
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b.val[1] = vtrn32_tmp_2.val[1]; \
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} while (0)
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#define vminmaxq(a, b) \
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do { \
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float32x4_t minmax_tmp = (a); \
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(a) = vminq_f32((a), (b)); \
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(b) = vmaxq_f32(minmax_tmp, (b)); \
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} while (0)
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#define vminmax256q(a, b) \
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do { \
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float32x4x2_t minmax256_tmp = (a); \
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a.val[0] = vminq_f32(a.val[0], b.val[0]); \
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a.val[1] = vminq_f32(a.val[1], b.val[1]); \
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b.val[0] = vmaxq_f32(minmax256_tmp.val[0], b.val[0]); \
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b.val[1] = vmaxq_f32(minmax256_tmp.val[1], b.val[1]); \
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} while (0)
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#define vrev128q_f32(a) \
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vcombine_f32(vrev64_f32(vget_high_f32(a)), vrev64_f32(vget_low_f32(a)))
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#define vrev256q_f32(a) \
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do { \
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float32x4_t rev_tmp = vcombine_f32(vrev64_f32(vget_high_f32(a.val[0])), vrev64_f32(vget_low_f32(a.val[0]))); \
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a.val[0] = vcombine_f32(vrev64_f32(vget_high_f32(a.val[1])), vrev64_f32(vget_low_f32(a.val[1]))); \
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a.val[1] = rev_tmp; \
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} while (0)
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#define vldrev128q_f32(a, p) \
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do { \
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a = vld1q_f32(p); \
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a = vrev128q_f32(a); \
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} while (0)
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#endif /* ARM_MATH_NEON */
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#ifdef __cplusplus
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}
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#endif
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#endif /* _ARM_SORTING_H */
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