| /* Copyright (c) 2022 Google LLC |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #ifndef INCLUDE_ZEPHYR_DSP_TYPES_H_ |
| #define INCLUDE_ZEPHYR_DSP_TYPES_H_ |
| |
| #include <stdint.h> |
| |
| /** |
| * @addtogroup math_dsp |
| * @{ |
| */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * @typedef q7_t |
| * @brief 8-bit fractional data type in 1.7 format. |
| */ |
| typedef int8_t q7_t; |
| |
| /** |
| * @typedef q15_t |
| * @brief 16-bit fractional data type in 1.15 format. |
| */ |
| typedef int16_t q15_t; |
| |
| /** |
| * @typedef q31_t |
| * @brief 32-bit fractional data type in 1.31 format. |
| */ |
| typedef int32_t q31_t; |
| |
| /** |
| * @typedef q63_t |
| * @brief 64-bit fractional data type in 1.63 format. |
| */ |
| typedef int64_t q63_t; |
| |
| /** |
| * @typedef float16_t |
| * @brief 16-bit floating point type definition. |
| */ |
| #if defined(CONFIG_FP16) |
| typedef __fp16 float16_t; |
| #endif /* CONFIG_FP16 */ |
| |
| /** |
| * @typedef float32_t |
| * @brief 32-bit floating-point type definition. |
| */ |
| typedef float float32_t; |
| |
| /** |
| * @typedef float64_t |
| * @brief 64-bit floating-point type definition. |
| */ |
| typedef double float64_t; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* INCLUDE_ZEPHYR_DSP_TYPES_H_ */ |