110 lines
4.2 KiB
C
110 lines
4.2 KiB
C
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/* ----------------------------------------------------------------------
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* Project: CMSIS DSP Library
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* Title: arm_mve_tables_f16.h
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* Description: common tables like fft twiddle factors, Bitreverse, reciprocal etc
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* used for MVE implementation only
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*
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* @version V1.10.0
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* @date 04 October 2021
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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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#ifndef _ARM_MVE_TABLES_F16_H
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#define _ARM_MVE_TABLES_F16_H
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#include "arm_math_types_f16.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#if defined(ARM_MATH_MVE_FLOAT16) && !defined(ARM_MATH_AUTOVECTORIZE)
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES)
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F16_16) || defined(ARM_TABLE_TWIDDLECOEF_F16_32)
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extern uint32_t rearranged_twiddle_tab_stride1_arr_16_f16[2];
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extern uint32_t rearranged_twiddle_tab_stride2_arr_16_f16[2];
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extern uint32_t rearranged_twiddle_tab_stride3_arr_16_f16[2];
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extern float16_t rearranged_twiddle_stride1_16_f16[8];
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extern float16_t rearranged_twiddle_stride2_16_f16[8];
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extern float16_t rearranged_twiddle_stride3_16_f16[8];
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F16_64) || defined(ARM_TABLE_TWIDDLECOEF_F16_128)
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extern uint32_t rearranged_twiddle_tab_stride1_arr_64_f16[3];
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extern uint32_t rearranged_twiddle_tab_stride2_arr_64_f16[3];
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extern uint32_t rearranged_twiddle_tab_stride3_arr_64_f16[3];
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extern float16_t rearranged_twiddle_stride1_64_f16[40];
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extern float16_t rearranged_twiddle_stride2_64_f16[40];
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extern float16_t rearranged_twiddle_stride3_64_f16[40];
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F16_256) || defined(ARM_TABLE_TWIDDLECOEF_F16_512)
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extern uint32_t rearranged_twiddle_tab_stride1_arr_256_f16[4];
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extern uint32_t rearranged_twiddle_tab_stride2_arr_256_f16[4];
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extern uint32_t rearranged_twiddle_tab_stride3_arr_256_f16[4];
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extern float16_t rearranged_twiddle_stride1_256_f16[168];
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extern float16_t rearranged_twiddle_stride2_256_f16[168];
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extern float16_t rearranged_twiddle_stride3_256_f16[168];
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F16_1024) || defined(ARM_TABLE_TWIDDLECOEF_F16_2048)
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extern uint32_t rearranged_twiddle_tab_stride1_arr_1024_f16[5];
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extern uint32_t rearranged_twiddle_tab_stride2_arr_1024_f16[5];
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extern uint32_t rearranged_twiddle_tab_stride3_arr_1024_f16[5];
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extern float16_t rearranged_twiddle_stride1_1024_f16[680];
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extern float16_t rearranged_twiddle_stride2_1024_f16[680];
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extern float16_t rearranged_twiddle_stride3_1024_f16[680];
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#endif
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#if !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_ALL_FFT_TABLES) || defined(ARM_TABLE_TWIDDLECOEF_F16_4096) || defined(ARM_TABLE_TWIDDLECOEF_F16_8192)
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extern uint32_t rearranged_twiddle_tab_stride1_arr_4096_f16[6];
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extern uint32_t rearranged_twiddle_tab_stride2_arr_4096_f16[6];
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extern uint32_t rearranged_twiddle_tab_stride3_arr_4096_f16[6];
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extern float16_t rearranged_twiddle_stride1_4096_f16[2728];
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extern float16_t rearranged_twiddle_stride2_4096_f16[2728];
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extern float16_t rearranged_twiddle_stride3_4096_f16[2728];
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#endif
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#endif /* !defined(ARM_DSP_CONFIG_TABLES) || defined(ARM_FFT_ALLOW_TABLES) */
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#endif /* defined(ARM_MATH_MVE_FLOAT16) && !defined(ARM_MATH_AUTOVECTORIZE) */
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#ifdef __cplusplus
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}
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#endif
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#endif /*_ARM_MVE_TABLES_F16_H*/
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