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Esp32 s3 support (#6341)

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Co-authored-by: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com>
Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com>
Co-authored-by: Tomáš Pilný <34927466+PilnyTomas@users.noreply.github.com>
Co-authored-by: Pedro Minatel <pedro.minatel@espressif.com>
Co-authored-by: Ivan Grokhotkov <ivan@espressif.com>
Co-authored-by: Jan Procházka <90197375+P-R-O-C-H-Y@users.noreply.github.com>
Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net>
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Me No Dev
2022-03-28 12:09:41 +03:00
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commit 8ee5f0a11e
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tools/sdk/esp32s3/include/esp-dsp/modules/math/sqrt/include/dsps_sqrt.h Normal file
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// Copyright 2018-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef _dsps_sqrt_H_
#define _dsps_sqrt_H_
#include "dsp_err.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**@{*/
/**
* @brief square root approximation
*
* The function takes square root approximation
* x[i] ~ sqrt(y[i]); i=[0..len)
* The implementation use ANSI C and could be compiled and run on any platform
*
* @param[in] input: input array
* @param output: output array
* @param len: amount of operations for arrays
*
* @return
* - ESP_OK on success
* - One of the error codes from DSP library
*/
esp_err_t dsps_sqrt_f32_ansi(const float *input, float *output, int len);
//esp_err_t dsps_sqrt_s32_ansi(const int32_t *input, int16_t *output, int len);
/**@{*/
/**
* @brief square root approximation
*
* The function takes square root approximation
* x ~ sqrt(y);
* The implementation use ANSI C and could be compiled and run on any platform
*
* @param[in] data: input value
*
* @return
* - square root value
*/
float dsps_sqrtf_f32_ansi(const float data);
/**@{*/
/**
* @brief inverted square root approximation
*
* The function takes inverted square root approximation
* x ~ 1/sqrt(y);
* The implementation use ANSI C and could be compiled and run on any platform
*
* @param[in] data: input value
*
* @return
* - inverted square root value
*/
float dsps_inverted_sqrtf_f32_ansi(float data );
/**@}*/
#ifdef __cplusplus
}
#endif
#ifdef CONFIG_DSP_OPTIMIZED
#define dsps_sqrt_f32 dsps_sqrt_f32_ansi
#define dsps_sqrtf_f32 dsps_sqrtf_f32_ansi
#define dsps_inverted_sqrtf_f32 dsps_inverted_sqrtf_f32_ansi
#else
#define dsps_sqrt_f32 dsps_sqrt_f32_ansi
#define dsps_sqrtf_f32 dsps_sqrtf_f32_ansi
#define dsps_inverted_sqrtf_f32 dsps_inverted_sqrtf_f32_ansi
#endif
#endif // _dsps_sqrt_H_