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655 lines
26 KiB
C
655 lines
26 KiB
C
/* ----------------------------------------------------------------------
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* Project: CMSIS DSP Library
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* Title: arm_const_structs.c
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* Description: Constant structs that are initialized for user convenience.
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* For example, some can be given as arguments to the arm_cfft_f32() or arm_rfft_f32() functions.
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*
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* $Date: 23 April 2021
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* $Revision: V1.9.0
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*
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* Target Processor: Cortex-M and Cortex-A cores
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* -------------------------------------------------------------------- */
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/*
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* Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "arm_math_types.h"
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#include "arm_const_structs.h"
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/*
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ALLOW TABLE is true when config table is enabled and the Tramsform folder is included
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for compilation.
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*/
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES)
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/* Floating-point structs */
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_16) && defined(ARM_TABLE_BITREVIDX_FLT64_16))
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const arm_cfft_instance_f64 arm_cfft_sR_f64_len16 = {
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16, (const float64_t *)twiddleCoefF64_16, armBitRevIndexTableF64_16, ARMBITREVINDEXTABLEF64_16_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_32) && defined(ARM_TABLE_BITREVIDX_FLT64_32))
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const arm_cfft_instance_f64 arm_cfft_sR_f64_len32 = {
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32, (const float64_t *)twiddleCoefF64_32, armBitRevIndexTableF64_32, ARMBITREVINDEXTABLEF64_32_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_64) && defined(ARM_TABLE_BITREVIDX_FLT64_64))
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const arm_cfft_instance_f64 arm_cfft_sR_f64_len64 = {
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64, (const float64_t *)twiddleCoefF64_64, armBitRevIndexTableF64_64, ARMBITREVINDEXTABLEF64_64_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_128) && defined(ARM_TABLE_BITREVIDX_FLT64_128))
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const arm_cfft_instance_f64 arm_cfft_sR_f64_len128 = {
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128, (const float64_t *)twiddleCoefF64_128, armBitRevIndexTableF64_128, ARMBITREVINDEXTABLEF64_128_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_256) && defined(ARM_TABLE_BITREVIDX_FLT64_256))
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const arm_cfft_instance_f64 arm_cfft_sR_f64_len256 = {
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256, (const float64_t *)twiddleCoefF64_256, armBitRevIndexTableF64_256, ARMBITREVINDEXTABLEF64_256_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_512) && defined(ARM_TABLE_BITREVIDX_FLT64_512))
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const arm_cfft_instance_f64 arm_cfft_sR_f64_len512 = {
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512, (const float64_t *)twiddleCoefF64_512, armBitRevIndexTableF64_512, ARMBITREVINDEXTABLEF64_512_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_1024) && defined(ARM_TABLE_BITREVIDX_FLT64_1024))
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const arm_cfft_instance_f64 arm_cfft_sR_f64_len1024 = {
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1024, (const float64_t *)twiddleCoefF64_1024, armBitRevIndexTableF64_1024, ARMBITREVINDEXTABLEF64_1024_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_2048) && defined(ARM_TABLE_BITREVIDX_FLT64_2048))
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const arm_cfft_instance_f64 arm_cfft_sR_f64_len2048 = {
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2048, (const float64_t *)twiddleCoefF64_2048, armBitRevIndexTableF64_2048, ARMBITREVINDEXTABLEF64_2048_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_4096) && defined(ARM_TABLE_BITREVIDX_FLT64_4096))
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const arm_cfft_instance_f64 arm_cfft_sR_f64_len4096 = {
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4096, (const float64_t *)twiddleCoefF64_4096, armBitRevIndexTableF64_4096, ARMBITREVINDEXTABLEF64_4096_TABLE_LENGTH
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};
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#endif
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/* Floating-point structs */
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#if !defined(ARM_MATH_MVEF) || defined(ARM_MATH_AUTOVECTORIZE)
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_16) && defined(ARM_TABLE_BITREVIDX_FLT_16))
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const arm_cfft_instance_f32 arm_cfft_sR_f32_len16 = {
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16, twiddleCoef_16, armBitRevIndexTable16, ARMBITREVINDEXTABLE_16_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_32) && defined(ARM_TABLE_BITREVIDX_FLT_32))
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const arm_cfft_instance_f32 arm_cfft_sR_f32_len32 = {
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32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_32_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_64) && defined(ARM_TABLE_BITREVIDX_FLT_64))
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const arm_cfft_instance_f32 arm_cfft_sR_f32_len64 = {
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64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE_64_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_128) && defined(ARM_TABLE_BITREVIDX_FLT_128))
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const arm_cfft_instance_f32 arm_cfft_sR_f32_len128 = {
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128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_256) && defined(ARM_TABLE_BITREVIDX_FLT_256))
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const arm_cfft_instance_f32 arm_cfft_sR_f32_len256 = {
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256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_512) && defined(ARM_TABLE_BITREVIDX_FLT_512))
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const arm_cfft_instance_f32 arm_cfft_sR_f32_len512 = {
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512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_1024) && defined(ARM_TABLE_BITREVIDX_FLT_1024))
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const arm_cfft_instance_f32 arm_cfft_sR_f32_len1024 = {
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1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE_1024_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_2048) && defined(ARM_TABLE_BITREVIDX_FLT_2048))
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const arm_cfft_instance_f32 arm_cfft_sR_f32_len2048 = {
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2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE_2048_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_4096) && defined(ARM_TABLE_BITREVIDX_FLT_4096))
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const arm_cfft_instance_f32 arm_cfft_sR_f32_len4096 = {
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4096, twiddleCoef_4096, armBitRevIndexTable4096, ARMBITREVINDEXTABLE_4096_TABLE_LENGTH
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};
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#endif
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#endif /* !defined(ARM_MATH_MVEF) || defined(ARM_MATH_AUTOVECTORIZE) */
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/* Fixed-point structs */
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#if !defined(ARM_MATH_MVEI) || defined(ARM_MATH_AUTOVECTORIZE)
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/*
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Those structures cannot be used to initialize the MVE version of the FFT Q31 instances.
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So they are not compiled when MVE is defined.
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For the MVE version, the new arm_cfft_init_f32 must be used.
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*/
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q31_16) && defined(ARM_TABLE_BITREVIDX_FXT_16))
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const arm_cfft_instance_q31 arm_cfft_sR_q31_len16 = {
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16, twiddleCoef_16_q31, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q31_32) && defined(ARM_TABLE_BITREVIDX_FXT_32))
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const arm_cfft_instance_q31 arm_cfft_sR_q31_len32 = {
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32, twiddleCoef_32_q31, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q31_64) && defined(ARM_TABLE_BITREVIDX_FXT_64))
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const arm_cfft_instance_q31 arm_cfft_sR_q31_len64 = {
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64, twiddleCoef_64_q31, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q31_128) && defined(ARM_TABLE_BITREVIDX_FXT_128))
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const arm_cfft_instance_q31 arm_cfft_sR_q31_len128 = {
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128, twiddleCoef_128_q31, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q31_256) && defined(ARM_TABLE_BITREVIDX_FXT_256))
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const arm_cfft_instance_q31 arm_cfft_sR_q31_len256 = {
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256, twiddleCoef_256_q31, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q31_512) && defined(ARM_TABLE_BITREVIDX_FXT_512))
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const arm_cfft_instance_q31 arm_cfft_sR_q31_len512 = {
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512, twiddleCoef_512_q31, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q31_1024) && defined(ARM_TABLE_BITREVIDX_FXT_1024))
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const arm_cfft_instance_q31 arm_cfft_sR_q31_len1024 = {
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1024, twiddleCoef_1024_q31, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q31_2048) && defined(ARM_TABLE_BITREVIDX_FXT_2048))
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const arm_cfft_instance_q31 arm_cfft_sR_q31_len2048 = {
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2048, twiddleCoef_2048_q31, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q31_4096) && defined(ARM_TABLE_BITREVIDX_FXT_4096))
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const arm_cfft_instance_q31 arm_cfft_sR_q31_len4096 = {
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4096, twiddleCoef_4096_q31, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q15_16) && defined(ARM_TABLE_BITREVIDX_FXT_16))
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const arm_cfft_instance_q15 arm_cfft_sR_q15_len16 = {
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16, twiddleCoef_16_q15, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q15_32) && defined(ARM_TABLE_BITREVIDX_FXT_32))
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const arm_cfft_instance_q15 arm_cfft_sR_q15_len32 = {
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32, twiddleCoef_32_q15, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q15_64) && defined(ARM_TABLE_BITREVIDX_FXT_64))
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const arm_cfft_instance_q15 arm_cfft_sR_q15_len64 = {
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64, twiddleCoef_64_q15, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q15_128) && defined(ARM_TABLE_BITREVIDX_FXT_128))
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const arm_cfft_instance_q15 arm_cfft_sR_q15_len128 = {
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128, twiddleCoef_128_q15, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q15_256) && defined(ARM_TABLE_BITREVIDX_FXT_256))
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const arm_cfft_instance_q15 arm_cfft_sR_q15_len256 = {
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256, twiddleCoef_256_q15, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q15_512) && defined(ARM_TABLE_BITREVIDX_FXT_512))
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const arm_cfft_instance_q15 arm_cfft_sR_q15_len512 = {
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512, twiddleCoef_512_q15, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q15_1024) && defined(ARM_TABLE_BITREVIDX_FXT_1024))
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const arm_cfft_instance_q15 arm_cfft_sR_q15_len1024 = {
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1024, twiddleCoef_1024_q15, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q15_2048) && defined(ARM_TABLE_BITREVIDX_FXT_2048))
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const arm_cfft_instance_q15 arm_cfft_sR_q15_len2048 = {
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2048, twiddleCoef_2048_q15, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_Q15_4096) && defined(ARM_TABLE_BITREVIDX_FXT_4096))
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const arm_cfft_instance_q15 arm_cfft_sR_q15_len4096 = {
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4096, twiddleCoef_4096_q15, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH
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};
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#endif
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#endif /* !defined(ARM_MATH_MVEI) */
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/* Structure for real-value inputs */
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/* Double precision strucs */
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_32) && defined(ARM_TABLE_BITREVIDX_FLT64_32) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F64_32))
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const arm_rfft_fast_instance_f64 arm_rfft_fast_sR_f64_len32 = {
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{ 16, (const float64_t *)twiddleCoefF64_16, armBitRevIndexTableF64_16, ARMBITREVINDEXTABLEF64_16_TABLE_LENGTH },
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32U,
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(float64_t *)twiddleCoefF64_rfft_32
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_64) && defined(ARM_TABLE_BITREVIDX_FLT64_64) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F64_64))
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const arm_rfft_fast_instance_f64 arm_rfft_fast_sR_f64_len64 = {
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{ 32, (const float64_t *)twiddleCoefF64_32, armBitRevIndexTableF64_32, ARMBITREVINDEXTABLEF64_32_TABLE_LENGTH },
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64U,
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(float64_t *)twiddleCoefF64_rfft_64
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};
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_128) && defined(ARM_TABLE_BITREVIDX_FLT64_128) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F64_128))
|
|
const arm_rfft_fast_instance_f64 arm_rfft_fast_sR_f64_len128 = {
|
|
{ 64, (const float64_t *)twiddleCoefF64_64, armBitRevIndexTableF64_64, ARMBITREVINDEXTABLEF64_64_TABLE_LENGTH },
|
|
128U,
|
|
(float64_t *)twiddleCoefF64_rfft_128
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_256) && defined(ARM_TABLE_BITREVIDX_FLT64_256) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F64_256))
|
|
const arm_rfft_fast_instance_f64 arm_rfft_fast_sR_f64_len256 = {
|
|
{ 128, (const float64_t *)twiddleCoefF64_128, armBitRevIndexTableF64_128, ARMBITREVINDEXTABLEF64_128_TABLE_LENGTH },
|
|
256U,
|
|
(float64_t *)twiddleCoefF64_rfft_256
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_512) && defined(ARM_TABLE_BITREVIDX_FLT64_512) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F64_512))
|
|
const arm_rfft_fast_instance_f64 arm_rfft_fast_sR_f64_len512 = {
|
|
{ 256, (const float64_t *)twiddleCoefF64_256, armBitRevIndexTableF64_256, ARMBITREVINDEXTABLEF64_256_TABLE_LENGTH },
|
|
512U,
|
|
(float64_t *)twiddleCoefF64_rfft_512
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_1024) && defined(ARM_TABLE_BITREVIDX_FLT64_1024) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F64_1024))
|
|
const arm_rfft_fast_instance_f64 arm_rfft_fast_sR_f64_len1024 = {
|
|
{ 512, (const float64_t *)twiddleCoefF64_512, armBitRevIndexTableF64_512, ARMBITREVINDEXTABLEF64_512_TABLE_LENGTH },
|
|
1024U,
|
|
(float64_t *)twiddleCoefF64_rfft_1024
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_2048) && defined(ARM_TABLE_BITREVIDX_FLT64_2048) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F64_2048))
|
|
const arm_rfft_fast_instance_f64 arm_rfft_fast_sR_f64_len2048 = {
|
|
{ 1024, (const float64_t *)twiddleCoefF64_1024, armBitRevIndexTableF64_1024, ARMBITREVINDEXTABLEF64_1024_TABLE_LENGTH },
|
|
2048U,
|
|
(float64_t *)twiddleCoefF64_rfft_2048
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F64_4096) && defined(ARM_TABLE_BITREVIDX_FLT64_4096) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F64_4096))
|
|
const arm_rfft_fast_instance_f64 arm_rfft_fast_sR_f64_len4096 = {
|
|
{ 2048, (const float64_t *)twiddleCoefF64_2048, armBitRevIndexTableF64_2048, ARMBITREVINDEXTABLEF64_2048_TABLE_LENGTH },
|
|
4096U,
|
|
(float64_t *)twiddleCoefF64_rfft_4096
|
|
};
|
|
#endif
|
|
|
|
/* Floating-point structs */
|
|
|
|
#if !defined(ARM_MATH_MVEF) || defined(ARM_MATH_AUTOVECTORIZE)
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_16) && defined(ARM_TABLE_BITREVIDX_FLT_16) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F32_32))
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len32 = {
|
|
{ 16, twiddleCoef_16, armBitRevIndexTable16, ARMBITREVINDEXTABLE_16_TABLE_LENGTH },
|
|
32U,
|
|
(float32_t *)twiddleCoef_rfft_32
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_32) && defined(ARM_TABLE_BITREVIDX_FLT_32) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F32_64))
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len64 = {
|
|
{ 32, twiddleCoef_32, armBitRevIndexTable32, ARMBITREVINDEXTABLE_32_TABLE_LENGTH },
|
|
64U,
|
|
(float32_t *)twiddleCoef_rfft_64
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_64) && defined(ARM_TABLE_BITREVIDX_FLT_64) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F32_128))
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len128 = {
|
|
{ 64, twiddleCoef_64, armBitRevIndexTable64, ARMBITREVINDEXTABLE_64_TABLE_LENGTH },
|
|
128U,
|
|
(float32_t *)twiddleCoef_rfft_128
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_128) && defined(ARM_TABLE_BITREVIDX_FLT_128) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F32_256))
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len256 = {
|
|
{ 128, twiddleCoef_128, armBitRevIndexTable128, ARMBITREVINDEXTABLE_128_TABLE_LENGTH },
|
|
256U,
|
|
(float32_t *)twiddleCoef_rfft_256
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_256) && defined(ARM_TABLE_BITREVIDX_FLT_256) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F32_512))
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len512 = {
|
|
{ 256, twiddleCoef_256, armBitRevIndexTable256, ARMBITREVINDEXTABLE_256_TABLE_LENGTH },
|
|
512U,
|
|
(float32_t *)twiddleCoef_rfft_512
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_512) && defined(ARM_TABLE_BITREVIDX_FLT_512) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F32_1024))
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len1024 = {
|
|
{ 512, twiddleCoef_512, armBitRevIndexTable512, ARMBITREVINDEXTABLE_512_TABLE_LENGTH },
|
|
1024U,
|
|
(float32_t *)twiddleCoef_rfft_1024
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_1024) && defined(ARM_TABLE_BITREVIDX_FLT_1024) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F32_2048))
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len2048 = {
|
|
{ 1024, twiddleCoef_1024, armBitRevIndexTable1024, ARMBITREVINDEXTABLE_1024_TABLE_LENGTH },
|
|
2048U,
|
|
(float32_t *)twiddleCoef_rfft_2048
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_TWIDDLECOEF_F32_2048) && defined(ARM_TABLE_BITREVIDX_FLT_2048) && defined(ARM_TABLE_TWIDDLECOEF_RFFT_F32_4096))
|
|
const arm_rfft_fast_instance_f32 arm_rfft_fast_sR_f32_len4096 = {
|
|
{ 2048, twiddleCoef_2048, armBitRevIndexTable2048, ARMBITREVINDEXTABLE_2048_TABLE_LENGTH },
|
|
4096U,
|
|
(float32_t *)twiddleCoef_rfft_4096
|
|
};
|
|
#endif
|
|
|
|
#endif /* #if !defined(ARM_MATH_MVEF) || defined(ARM_MATH_AUTOVECTORIZE) */
|
|
|
|
/* Fixed-point structs */
|
|
/* q31_t */
|
|
|
|
#if !defined(ARM_MATH_MVEI) || defined(ARM_MATH_AUTOVECTORIZE)
|
|
|
|
/*
|
|
|
|
Those structures cannot be used to initialize the MVE version of the FFT Q31 instances.
|
|
So they are not compiled when MVE is defined.
|
|
|
|
For the MVE version, the new arm_cfft_init_f32 must be used.
|
|
|
|
|
|
*/
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q31) && defined(ARM_TABLE_TWIDDLECOEF_Q31_16) && defined(ARM_TABLE_BITREVIDX_FXT_16))
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len32 = {
|
|
32U,
|
|
0,
|
|
1,
|
|
256U,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len16
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q31) && defined(ARM_TABLE_TWIDDLECOEF_Q31_32) && defined(ARM_TABLE_BITREVIDX_FXT_32))
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len64 = {
|
|
64U,
|
|
0,
|
|
1,
|
|
128U,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len32
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q31) && defined(ARM_TABLE_TWIDDLECOEF_Q31_64) && defined(ARM_TABLE_BITREVIDX_FXT_64))
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len128 = {
|
|
128U,
|
|
0,
|
|
1,
|
|
64U,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len64
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q31) && defined(ARM_TABLE_TWIDDLECOEF_Q31_128) && defined(ARM_TABLE_BITREVIDX_FXT_128))
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len256 = {
|
|
256U,
|
|
0,
|
|
1,
|
|
32U,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len128
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q31) && defined(ARM_TABLE_TWIDDLECOEF_Q31_256) && defined(ARM_TABLE_BITREVIDX_FXT_256))
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len512 = {
|
|
512U,
|
|
0,
|
|
1,
|
|
16U,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len256
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q31) && defined(ARM_TABLE_TWIDDLECOEF_Q31_512) && defined(ARM_TABLE_BITREVIDX_FXT_512))
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len1024 = {
|
|
1024U,
|
|
0,
|
|
1,
|
|
8U,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len512
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q31) && defined(ARM_TABLE_TWIDDLECOEF_Q31_1024) && defined(ARM_TABLE_BITREVIDX_FXT_1024))
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len2048 = {
|
|
2048U,
|
|
0,
|
|
1,
|
|
4U,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len1024
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q31) && defined(ARM_TABLE_TWIDDLECOEF_Q31_2048) && defined(ARM_TABLE_BITREVIDX_FXT_2048))
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len4096 = {
|
|
4096U,
|
|
0,
|
|
1,
|
|
2U,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len2048
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q31) && defined(ARM_TABLE_TWIDDLECOEF_Q31_4096) && defined(ARM_TABLE_BITREVIDX_FXT_4096))
|
|
const arm_rfft_instance_q31 arm_rfft_sR_q31_len8192 = {
|
|
8192U,
|
|
0,
|
|
1,
|
|
1U,
|
|
(q31_t*)realCoefAQ31,
|
|
(q31_t*)realCoefBQ31,
|
|
&arm_cfft_sR_q31_len4096
|
|
};
|
|
#endif
|
|
|
|
|
|
|
|
/* q15_t */
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q15) && defined(ARM_TABLE_TWIDDLECOEF_Q15_16) && defined(ARM_TABLE_BITREVIDX_FXT_16))
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len32 = {
|
|
32U,
|
|
0,
|
|
1,
|
|
256U,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len16
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q15) && defined(ARM_TABLE_TWIDDLECOEF_Q15_32) && defined(ARM_TABLE_BITREVIDX_FXT_32))
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len64 = {
|
|
64U,
|
|
0,
|
|
1,
|
|
128U,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len32
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q15) && defined(ARM_TABLE_TWIDDLECOEF_Q15_64) && defined(ARM_TABLE_BITREVIDX_FXT_64))
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len128 = {
|
|
128U,
|
|
0,
|
|
1,
|
|
64U,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len64
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q15) && defined(ARM_TABLE_TWIDDLECOEF_Q15_128) && defined(ARM_TABLE_BITREVIDX_FXT_128))
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len256 = {
|
|
256U,
|
|
0,
|
|
1,
|
|
32U,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len128
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q15) && defined(ARM_TABLE_TWIDDLECOEF_Q15_256) && defined(ARM_TABLE_BITREVIDX_FXT_256))
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len512 = {
|
|
512U,
|
|
0,
|
|
1,
|
|
16U,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len256
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q15) && defined(ARM_TABLE_TWIDDLECOEF_Q15_512) && defined(ARM_TABLE_BITREVIDX_FXT_512))
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len1024 = {
|
|
1024U,
|
|
0,
|
|
1,
|
|
8U,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len512
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q15) && defined(ARM_TABLE_TWIDDLECOEF_Q15_1024) && defined(ARM_TABLE_BITREVIDX_FXT_1024))
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len2048 = {
|
|
2048U,
|
|
0,
|
|
1,
|
|
4U,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len1024
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q15) && defined(ARM_TABLE_TWIDDLECOEF_Q15_2048) && defined(ARM_TABLE_BITREVIDX_FXT_2048))
|
|
const arm_rfft_instance_q15 arm_rfft_sR_q15_len4096 = {
|
|
4096U,
|
|
0,
|
|
1,
|
|
2U,
|
|
(q15_t*)realCoefAQ15,
|
|
(q15_t*)realCoefBQ15,
|
|
&arm_cfft_sR_q15_len2048
|
|
};
|
|
#endif
|
|
|
|
#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || (defined(ARM_TABLE_REALCOEF_Q15) && defined(ARM_TABLE_TWIDDLECOEF_Q15_4096) && defined(ARM_TABLE_BITREVIDX_FXT_4096))
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const arm_rfft_instance_q15 arm_rfft_sR_q15_len8192 = {
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8192U,
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0,
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1,
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1U,
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(q15_t*)realCoefAQ15,
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(q15_t*)realCoefBQ15,
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&arm_cfft_sR_q15_len4096
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};
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#endif
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#endif /* !defined(ARM_MATH_MVEI) */
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#endif
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