| /****************************************************************************** |
| * @file complex_math_functions_f16.h |
| * @brief Public header file for CMSIS DSP Library |
| * @version V1.9.0 |
| * @date 23 April 2021 |
| * Target Processor: Cortex-M and Cortex-A cores |
| ******************************************************************************/ |
| /* |
| * Copyright (c) 2010-2020 Arm Limited or its affiliates. All rights reserved. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * 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 |
| * |
| * 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 _COMPLEX_MATH_FUNCTIONS_F16_H_ |
| #define _COMPLEX_MATH_FUNCTIONS_F16_H_ |
| |
| #include "arm_math_types_f16.h" |
| #include "arm_math_memory.h" |
| |
| #include "dsp/none.h" |
| #include "dsp/utils.h" |
| #include "dsp/fast_math_functions_f16.h" |
| |
| #ifdef __cplusplus |
| extern "C" |
| { |
| #endif |
| |
| #if defined(ARM_FLOAT16_SUPPORTED) |
| |
| /** |
| * @brief Floating-point complex conjugate. |
| * @param[in] pSrc points to the input vector |
| * @param[out] pDst points to the output vector |
| * @param[in] numSamples number of complex samples in each vector |
| */ |
| void arm_cmplx_conj_f16( |
| const float16_t * pSrc, |
| float16_t * pDst, |
| uint32_t numSamples); |
| |
| /** |
| * @brief Floating-point complex magnitude squared |
| * @param[in] pSrc points to the complex input vector |
| * @param[out] pDst points to the real output vector |
| * @param[in] numSamples number of complex samples in the input vector |
| */ |
| void arm_cmplx_mag_squared_f16( |
| const float16_t * pSrc, |
| float16_t * pDst, |
| uint32_t numSamples); |
| |
| /** |
| * @brief Floating-point complex magnitude |
| * @param[in] pSrc points to the complex input vector |
| * @param[out] pDst points to the real output vector |
| * @param[in] numSamples number of complex samples in the input vector |
| */ |
| void arm_cmplx_mag_f16( |
| const float16_t * pSrc, |
| float16_t * pDst, |
| uint32_t numSamples); |
| |
| /** |
| * @brief Floating-point complex dot product |
| * @param[in] pSrcA points to the first input vector |
| * @param[in] pSrcB points to the second input vector |
| * @param[in] numSamples number of complex samples in each vector |
| * @param[out] realResult real part of the result returned here |
| * @param[out] imagResult imaginary part of the result returned here |
| */ |
| void arm_cmplx_dot_prod_f16( |
| const float16_t * pSrcA, |
| const float16_t * pSrcB, |
| uint32_t numSamples, |
| float16_t * realResult, |
| float16_t * imagResult); |
| |
| /** |
| * @brief Floating-point complex-by-real multiplication |
| * @param[in] pSrcCmplx points to the complex input vector |
| * @param[in] pSrcReal points to the real input vector |
| * @param[out] pCmplxDst points to the complex output vector |
| * @param[in] numSamples number of samples in each vector |
| */ |
| void arm_cmplx_mult_real_f16( |
| const float16_t * pSrcCmplx, |
| const float16_t * pSrcReal, |
| float16_t * pCmplxDst, |
| uint32_t numSamples); |
| |
| /** |
| * @brief Floating-point complex-by-complex multiplication |
| * @param[in] pSrcA points to the first input vector |
| * @param[in] pSrcB points to the second input vector |
| * @param[out] pDst points to the output vector |
| * @param[in] numSamples number of complex samples in each vector |
| */ |
| void arm_cmplx_mult_cmplx_f16( |
| const float16_t * pSrcA, |
| const float16_t * pSrcB, |
| float16_t * pDst, |
| uint32_t numSamples); |
| |
| #endif /*defined(ARM_FLOAT16_SUPPORTED)*/ |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* ifndef _COMPLEX_MATH_FUNCTIONS_F16_H_ */ |