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C

/**
* Copyright 2013-2022 Software Radio Systems Limited
*
* This file is part of srsRAN.
*
* srsRAN is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsRAN is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#ifndef SRSRAN_VECTOR_SIMD_H
#define SRSRAN_VECTOR_SIMD_H
#ifdef __cplusplus
extern "C" {
#endif
#include "srsran/config.h"
#include <stdint.h>
#include <stdio.h>
/*SIMD Logical operations*/
SRSRAN_API void srsran_vec_xor_bbb_simd(const uint8_t* x, const uint8_t* y, uint8_t* z, int len);
/* SIMD Basic vector math */
SRSRAN_API void srsran_vec_sum_sss_simd(const int16_t* x, const int16_t* y, int16_t* z, int len);
SRSRAN_API void srsran_vec_sub_sss_simd(const int16_t* x, const int16_t* y, int16_t* z, int len);
SRSRAN_API void srsran_vec_sub_bbb_simd(const int8_t* x, const int8_t* y, int8_t* z, int len);
SRSRAN_API float srsran_vec_acc_ff_simd(const float* x, int len);
SRSRAN_API cf_t srsran_vec_acc_cc_simd(const cf_t* x, int len);
SRSRAN_API void srsran_vec_add_fff_simd(const float* x, const float* y, float* z, int len);
SRSRAN_API void srsran_vec_sub_fff_simd(const float* x, const float* y, float* z, int len);
SRSRAN_API void srsran_vec_sc_sum_fff_simd(const float* x, float h, float* z, int len);
/* SIMD Vector Scalar Product */
SRSRAN_API void srsran_vec_sc_prod_cfc_simd(const cf_t* x, const float h, cf_t* y, const int len);
SRSRAN_API void srsran_vec_sc_prod_fcc_simd(const float* x, const cf_t h, cf_t* y, const int len);
SRSRAN_API void srsran_vec_sc_prod_fff_simd(const float* x, const float h, float* z, const int len);
SRSRAN_API void srsran_vec_sc_prod_ccc_simd(const cf_t* x, const cf_t h, cf_t* z, const int len);
SRSRAN_API int srsran_vec_sc_prod_ccc_simd2(const cf_t* x, const cf_t h, cf_t* z, const int len);
/* SIMD Vector Product */
SRSRAN_API void srsran_vec_prod_ccc_split_simd(const float* a_re,
const float* a_im,
const float* b_re,
const float* b_im,
float* r_re,
float* r_im,
const int len);
SRSRAN_API void srsran_vec_prod_ccc_c16_simd(const int16_t* a_re,
const int16_t* a_im,
const int16_t* b_re,
const int16_t* b_im,
int16_t* r_re,
int16_t* r_im,
const int len);
SRSRAN_API void srsran_vec_prod_sss_simd(const int16_t* x, const int16_t* y, int16_t* z, const int len);
SRSRAN_API void srsran_vec_neg_sss_simd(const int16_t* x, const int16_t* y, int16_t* z, const int len);
SRSRAN_API void srsran_vec_neg_bbb_simd(const int8_t* x, const int8_t* y, int8_t* z, const int len);
SRSRAN_API void srsran_vec_prod_cfc_simd(const cf_t* x, const float* y, cf_t* z, const int len);
SRSRAN_API void srsran_vec_prod_fff_simd(const float* x, const float* y, float* z, const int len);
SRSRAN_API void srsran_vec_prod_ccc_simd(const cf_t* x, const cf_t* y, cf_t* z, const int len);
SRSRAN_API void srsran_vec_prod_conj_ccc_simd(const cf_t* x, const cf_t* y, cf_t* z, const int len);
/* SIMD Division */
SRSRAN_API void srsran_vec_div_ccc_simd(const cf_t* x, const cf_t* y, cf_t* z, const int len);
SRSRAN_API void srsran_vec_div_cfc_simd(const cf_t* x, const float* y, cf_t* z, const int len);
SRSRAN_API void srsran_vec_div_fff_simd(const float* x, const float* y, float* z, const int len);
/* SIMD Dot product */
SRSRAN_API cf_t srsran_vec_dot_prod_conj_ccc_simd(const cf_t* x, const cf_t* y, const int len);
SRSRAN_API cf_t srsran_vec_dot_prod_ccc_simd(const cf_t* x, const cf_t* y, const int len);
#ifdef ENABLE_C16
SRSRAN_API c16_t srsran_vec_dot_prod_ccc_c16i_simd(const c16_t* x, const c16_t* y, const int len);
#endif /* ENABLE_C16 */
SRSRAN_API int srsran_vec_dot_prod_sss_simd(const int16_t* x, const int16_t* y, const int len);
/* SIMD Modulus functions */
SRSRAN_API void srsran_vec_abs_cf_simd(const cf_t* x, float* z, const int len);
SRSRAN_API void srsran_vec_abs_square_cf_simd(const cf_t* x, float* z, const int len);
/* Other Functions */
SRSRAN_API void srsran_vec_lut_sss_simd(const short* x, const unsigned short* lut, short* y, const int len);
SRSRAN_API void srsran_vec_lut_bbb_simd(const int8_t* x, const unsigned short* lut, int8_t* y, const int len);
SRSRAN_API void srsran_vec_convert_if_simd(const int16_t* x, float* z, const float scale, const int len);
SRSRAN_API void srsran_vec_convert_fi_simd(const float* x, int16_t* z, const float scale, const int len);
SRSRAN_API void srsran_vec_convert_conj_cs_simd(const cf_t* x, int16_t* z, const float scale, const int len);
SRSRAN_API void srsran_vec_convert_fb_simd(const float* x, int8_t* z, const float scale, const int len);
SRSRAN_API void srsran_vec_interleave_simd(const cf_t* x, const cf_t* y, cf_t* z, const int len);
SRSRAN_API void srsran_vec_interleave_add_simd(const cf_t* x, const cf_t* y, cf_t* z, const int len);
SRSRAN_API cf_t srsran_vec_gen_sine_simd(cf_t amplitude, float freq, cf_t* z, int len);
SRSRAN_API void srsran_vec_apply_cfo_simd(const cf_t* x, float cfo, cf_t* z, int len);
SRSRAN_API float srsran_vec_estimate_frequency_simd(const cf_t* x, int len);
/* SIMD Find Max functions */
SRSRAN_API uint32_t srsran_vec_max_fi_simd(const float* x, const int len);
SRSRAN_API uint32_t srsran_vec_max_abs_fi_simd(const float* x, const int len);
SRSRAN_API uint32_t srsran_vec_max_ci_simd(const cf_t* x, const int len);
#ifdef __cplusplus
}
#endif
#endif // SRSRAN_VECTOR_SIMD_H