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Diffstat (limited to 'Drivers/CMSIS/DSP/Include/dsp/basic_math_functions_f16.h')
| -rw-r--r-- | Drivers/CMSIS/DSP/Include/dsp/basic_math_functions_f16.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/Drivers/CMSIS/DSP/Include/dsp/basic_math_functions_f16.h b/Drivers/CMSIS/DSP/Include/dsp/basic_math_functions_f16.h new file mode 100644 index 0000000..de9f58b --- /dev/null +++ b/Drivers/CMSIS/DSP/Include/dsp/basic_math_functions_f16.h @@ -0,0 +1,168 @@ +/****************************************************************************** + * @file basic_math_functions_f16.h + * @brief Public header file for CMSIS DSP Library + * @version V1.10.0 + * @date 08 July 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 _BASIC_MATH_FUNCTIONS_F16_H_ +#define _BASIC_MATH_FUNCTIONS_F16_H_ + +#ifdef __cplusplus +extern "C" +{ +#endif + +#include "arm_math_types_f16.h" +#include "arm_math_memory.h" + +#include "dsp/none.h" +#include "dsp/utils.h" + + +#if defined(ARM_FLOAT16_SUPPORTED) + + + /** + * @brief Floating-point vector addition. + * @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] blockSize number of samples in each vector + */ + void arm_add_f16( + const float16_t * pSrcA, + const float16_t * pSrcB, + float16_t * pDst, + uint32_t blockSize); + + /** + * @brief Floating-point vector subtraction. + * @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] blockSize number of samples in each vector + */ + void arm_sub_f16( + const float16_t * pSrcA, + const float16_t * pSrcB, + float16_t * pDst, + uint32_t blockSize); + + /** + * @brief Multiplies a floating-point vector by a scalar. + * @param[in] pSrc points to the input vector + * @param[in] scale scale factor to be applied + * @param[out] pDst points to the output vector + * @param[in] blockSize number of samples in the vector + */ + void arm_scale_f16( + const float16_t * pSrc, + float16_t scale, + float16_t * pDst, + uint32_t blockSize); + + /** + * @brief Floating-point vector absolute value. + * @param[in] pSrc points to the input buffer + * @param[out] pDst points to the output buffer + * @param[in] blockSize number of samples in each vector + */ + void arm_abs_f16( + const float16_t * pSrc, + float16_t * pDst, + uint32_t blockSize); + + + /** + * @brief Adds a constant offset to a floating-point vector. + * @param[in] pSrc points to the input vector + * @param[in] offset is the offset to be added + * @param[out] pDst points to the output vector + * @param[in] blockSize number of samples in the vector + */ + void arm_offset_f16( + const float16_t * pSrc, + float16_t offset, + float16_t * pDst, + uint32_t blockSize); + + /** + * @brief Dot product of floating-point vectors. + * @param[in] pSrcA points to the first input vector + * @param[in] pSrcB points to the second input vector + * @param[in] blockSize number of samples in each vector + * @param[out] result output result returned here + */ + void arm_dot_prod_f16( + const float16_t * pSrcA, + const float16_t * pSrcB, + uint32_t blockSize, + float16_t * result); + + /** + * @brief Floating-point vector 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] blockSize number of samples in each vector + */ + void arm_mult_f16( + const float16_t * pSrcA, + const float16_t * pSrcB, + float16_t * pDst, + uint32_t blockSize); + + /** + * @brief Negates the elements of a floating-point vector. + * @param[in] pSrc points to the input vector + * @param[out] pDst points to the output vector + * @param[in] blockSize number of samples in the vector + */ + void arm_negate_f16( + const float16_t * pSrc, + float16_t * pDst, + uint32_t blockSize); + + /** + @brief Elementwise floating-point clipping + @param[in] pSrc points to input values + @param[out] pDst points to output clipped values + @param[in] low lower bound + @param[in] high higher bound + @param[in] numSamples number of samples to clip + @return none + */ + +void arm_clip_f16(const float16_t * pSrc, + float16_t * pDst, + float16_t low, + float16_t high, + uint32_t numSamples); + +#endif /* defined(ARM_FLOAT16_SUPPORTED)*/ + +#ifdef __cplusplus +} +#endif + +#endif /* ifndef _BASIC_MATH_FUNCTIONS_F16_H_ */ |