/* ---------------------------------------------------------------------- * Project: CMSIS DSP Library * Title: arm_common_tables.h * Description: Extern declaration for common tables * * @version V1.10.0 * @date 08 July 2021 * * Target Processor: Cortex-M and Cortex-A cores * -------------------------------------------------------------------- */ /* * Copyright (C) 2010-2021 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 ARM_COMMON_TABLES_H #define ARM_COMMON_TABLES_H #include "arm_math_types.h" #include "dsp/fast_math_functions.h" #ifdef __cplusplus extern "C" { #endif /* Double Precision Float CFFT twiddles */ extern const uint16_t armBitRevTable[1024]; extern const uint64_t twiddleCoefF64_16[32]; extern const uint64_t twiddleCoefF64_32[64]; extern const uint64_t twiddleCoefF64_64[128]; extern const uint64_t twiddleCoefF64_128[256]; extern const uint64_t twiddleCoefF64_256[512]; extern const uint64_t twiddleCoefF64_512[1024]; extern const uint64_t twiddleCoefF64_1024[2048]; extern const uint64_t twiddleCoefF64_2048[4096]; extern const uint64_t twiddleCoefF64_4096[8192]; extern const float32_t twiddleCoef_16[32]; extern const float32_t twiddleCoef_32[64]; extern const float32_t twiddleCoef_64[128]; extern const float32_t twiddleCoef_128[256]; extern const float32_t twiddleCoef_256[512]; extern const float32_t twiddleCoef_512[1024]; extern const float32_t twiddleCoef_1024[2048]; extern const float32_t twiddleCoef_2048[4096]; extern const float32_t twiddleCoef_4096[8192]; #define twiddleCoef twiddleCoef_4096 /* Q31 */ extern const q31_t twiddleCoef_16_q31[24]; extern const q31_t twiddleCoef_32_q31[48]; extern const q31_t twiddleCoef_64_q31[96]; extern const q31_t twiddleCoef_128_q31[192]; extern const q31_t twiddleCoef_256_q31[384]; extern const q31_t twiddleCoef_512_q31[768]; extern const q31_t twiddleCoef_1024_q31[1536]; extern const q31_t twiddleCoef_2048_q31[3072]; extern const q31_t twiddleCoef_4096_q31[6144]; extern const q15_t twiddleCoef_16_q15[24]; extern const q15_t twiddleCoef_32_q15[48]; extern const q15_t twiddleCoef_64_q15[96]; extern const q15_t twiddleCoef_128_q15[192]; extern const q15_t twiddleCoef_256_q15[384]; extern const q15_t twiddleCoef_512_q15[768]; extern const q15_t twiddleCoef_1024_q15[1536]; extern const q15_t twiddleCoef_2048_q15[3072]; extern const q15_t twiddleCoef_4096_q15[6144]; /* Double Precision Float RFFT twiddles */ extern const uint64_t twiddleCoefF64_rfft_32[32]; extern const uint64_t twiddleCoefF64_rfft_64[64]; extern const uint64_t twiddleCoefF64_rfft_128[128]; extern const uint64_t twiddleCoefF64_rfft_256[256]; extern const uint64_t twiddleCoefF64_rfft_512[512]; extern const uint64_t twiddleCoefF64_rfft_1024[1024]; extern const uint64_t twiddleCoefF64_rfft_2048[2048]; extern const uint64_t twiddleCoefF64_rfft_4096[4096]; extern const float32_t twiddleCoef_rfft_32[32]; extern const float32_t twiddleCoef_rfft_64[64]; extern const float32_t twiddleCoef_rfft_128[128]; extern const float32_t twiddleCoef_rfft_256[256]; extern const float32_t twiddleCoef_rfft_512[512]; extern const float32_t twiddleCoef_rfft_1024[1024]; extern const float32_t twiddleCoef_rfft_2048[2048]; extern const float32_t twiddleCoef_rfft_4096[4096]; /* Double precision floating-point bit reversal tables */ #define ARMBITREVINDEXTABLEF64_16_TABLE_LENGTH ((uint16_t)12) extern const uint16_t armBitRevIndexTableF64_16[ARMBITREVINDEXTABLEF64_16_TABLE_LENGTH]; #define ARMBITREVINDEXTABLEF64_32_TABLE_LENGTH ((uint16_t)24) extern const uint16_t armBitRevIndexTableF64_32[ARMBITREVINDEXTABLEF64_32_TABLE_LENGTH]; #define ARMBITREVINDEXTABLEF64_64_TABLE_LENGTH ((uint16_t)56) extern const uint16_t armBitRevIndexTableF64_64[ARMBITREVINDEXTABLEF64_64_TABLE_LENGTH]; #define ARMBITREVINDEXTABLEF64_128_TABLE_LENGTH ((uint16_t)112) extern const uint16_t armBitRevIndexTableF64_128[ARMBITREVINDEXTABLEF64_128_TABLE_LENGTH]; #define ARMBITREVINDEXTABLEF64_256_TABLE_LENGTH ((uint16_t)240) extern const uint16_t armBitRevIndexTableF64_256[ARMBITREVINDEXTABLEF64_256_TABLE_LENGTH]; #define ARMBITREVINDEXTABLEF64_512_TABLE_LENGTH ((uint16_t)480) extern const uint16_t armBitRevIndexTableF64_512[ARMBITREVINDEXTABLEF64_512_TABLE_LENGTH]; #define ARMBITREVINDEXTABLEF64_1024_TABLE_LENGTH ((uint16_t)992) extern const uint16_t armBitRevIndexTableF64_1024[ARMBITREVINDEXTABLEF64_1024_TABLE_LENGTH]; #define ARMBITREVINDEXTABLEF64_2048_TABLE_LENGTH ((uint16_t)1984) extern const uint16_t armBitRevIndexTableF64_2048[ARMBITREVINDEXTABLEF64_2048_TABLE_LENGTH]; #define ARMBITREVINDEXTABLEF64_4096_TABLE_LENGTH ((uint16_t)4032) extern const uint16_t armBitRevIndexTableF64_4096[ARMBITREVINDEXTABLEF64_4096_TABLE_LENGTH]; /* floating-point bit reversal tables */ #define ARMBITREVINDEXTABLE_16_TABLE_LENGTH ((uint16_t)20) extern const uint16_t armBitRevIndexTable16[ARMBITREVINDEXTABLE_16_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_32_TABLE_LENGTH ((uint16_t)48) extern const uint16_t armBitRevIndexTable32[ARMBITREVINDEXTABLE_32_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_64_TABLE_LENGTH ((uint16_t)56) extern const uint16_t armBitRevIndexTable64[ARMBITREVINDEXTABLE_64_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_128_TABLE_LENGTH ((uint16_t)208) extern const uint16_t armBitRevIndexTable128[ARMBITREVINDEXTABLE_128_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_256_TABLE_LENGTH ((uint16_t)440) extern const uint16_t armBitRevIndexTable256[ARMBITREVINDEXTABLE_256_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_512_TABLE_LENGTH ((uint16_t)448) extern const uint16_t armBitRevIndexTable512[ARMBITREVINDEXTABLE_512_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_1024_TABLE_LENGTH ((uint16_t)1800) extern const uint16_t armBitRevIndexTable1024[ARMBITREVINDEXTABLE_1024_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_2048_TABLE_LENGTH ((uint16_t)3808) extern const uint16_t armBitRevIndexTable2048[ARMBITREVINDEXTABLE_2048_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_4096_TABLE_LENGTH ((uint16_t)4032) extern const uint16_t armBitRevIndexTable4096[ARMBITREVINDEXTABLE_4096_TABLE_LENGTH]; /* fixed-point bit reversal tables */ #define ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH ((uint16_t)12) extern const uint16_t armBitRevIndexTable_fixed_16[ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH ((uint16_t)24) extern const uint16_t armBitRevIndexTable_fixed_32[ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH ((uint16_t)56) extern const uint16_t armBitRevIndexTable_fixed_64[ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH ((uint16_t)112) extern const uint16_t armBitRevIndexTable_fixed_128[ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH ((uint16_t)240) extern const uint16_t armBitRevIndexTable_fixed_256[ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH ((uint16_t)480) extern const uint16_t armBitRevIndexTable_fixed_512[ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH ((uint16_t)992) extern const uint16_t armBitRevIndexTable_fixed_1024[ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH ((uint16_t)1984) extern const uint16_t armBitRevIndexTable_fixed_2048[ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH]; #define ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH ((uint16_t)4032) extern const uint16_t armBitRevIndexTable_fixed_4096[ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH]; extern const float32_t realCoefA[8192]; extern const float32_t realCoefB[8192]; extern const q31_t realCoefAQ31[8192]; extern const q31_t realCoefBQ31[8192]; extern const q15_t realCoefAQ15[8192]; extern const q15_t realCoefBQ15[8192]; extern const float32_t Weights_128[256]; extern const float32_t cos_factors_128[128]; extern const float32_t Weights_512[1024]; extern const float32_t cos_factors_512[512]; extern const float32_t Weights_2048[4096]; extern const float32_t cos_factors_2048[2048]; extern const float32_t Weights_8192[16384]; extern const float32_t cos_factors_8192[8192]; extern const q15_t WeightsQ15_128[256]; extern const q15_t cos_factorsQ15_128[128]; extern const q15_t WeightsQ15_512[1024]; extern const q15_t cos_factorsQ15_512[512]; extern const q15_t WeightsQ15_2048[4096]; extern const q15_t cos_factorsQ15_2048[2048]; extern const q15_t WeightsQ15_8192[16384]; extern const q15_t cos_factorsQ15_8192[8192]; extern const q31_t WeightsQ31_128[256]; extern const q31_t cos_factorsQ31_128[128]; extern const q31_t WeightsQ31_512[1024]; extern const q31_t cos_factorsQ31_512[512]; extern const q31_t WeightsQ31_2048[4096]; extern const q31_t cos_factorsQ31_2048[2048]; extern const q31_t WeightsQ31_8192[16384]; extern const q31_t cos_factorsQ31_8192[8192]; extern const q15_t armRecipTableQ15[64]; extern const q31_t armRecipTableQ31[64]; /* Tables for Fast Math Sine and Cosine */ extern const float32_t sinTable_f32[FAST_MATH_TABLE_SIZE + 1]; extern const q31_t sinTable_q31[FAST_MATH_TABLE_SIZE + 1]; extern const q15_t sinTable_q15[FAST_MATH_TABLE_SIZE + 1]; /* Accurate scalar sqrt */ extern const q31_t sqrt_initial_lut_q31[32]; extern const q15_t sqrt_initial_lut_q15[16]; #if (defined(ARM_MATH_MVEI) || defined(ARM_MATH_HELIUM)) && !defined(ARM_MATH_AUTOVECTORIZE) extern const q15_t sqrtTable_Q15[256]; extern const q31_t sqrtTable_Q31[256]; extern const unsigned char hwLUT[256]; #endif #if (defined(ARM_MATH_MVEF) || defined(ARM_MATH_HELIUM)) && !defined(ARM_MATH_AUTOVECTORIZE) extern const float32_t exp_tab[8]; extern const float32_t __logf_lut_f32[8]; #endif #ifdef __cplusplus } #endif #endif /* ARM_COMMON_TABLES_H */