1 /* ---------------------------------------------------------------------- 2 * Project: CMSIS DSP Library 3 * Title: arm_const_structs_f16.c 4 * Description: Constant structs that are initialized for user convenience. 5 * For example, some can be given as arguments to the arm_cfft_f32() or arm_rfft_f32() functions. 6 * 7 * $Date: 23 April 2021 8 * $Revision: V1.9.0 9 * 10 * Target Processor: Cortex-M and Cortex-A cores 11 * -------------------------------------------------------------------- */ 12 /* 13 * Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved. 14 * 15 * SPDX-License-Identifier: Apache-2.0 16 * 17 * Licensed under the Apache License, Version 2.0 (the License); you may 18 * not use this file except in compliance with the License. 19 * You may obtain a copy of the License at 20 * 21 * www.apache.org/licenses/LICENSE-2.0 22 * 23 * Unless required by applicable law or agreed to in writing, software 24 * distributed under the License is distributed on an AS IS BASIS, WITHOUT 25 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 26 * See the License for the specific language governing permissions and 27 * limitations under the License. 28 */ 29 30 #include "arm_math_types_f16.h" 31 32 #if defined(ARM_FLOAT16_SUPPORTED) 33 34 #include "arm_const_structs_f16.h" 35 36 37 38 39 /* Floating-point structs */ 40 #if !defined(ARM_MATH_MVE_FLOAT16) || defined(ARM_MATH_AUTOVECTORIZE) 41 42 43 /* 44 45 Those structures cannot be used to initialize the MVE version of the FFT F32 instances. 46 So they are not compiled when MVE is defined. 47 48 For the MVE version, the new arm_cfft_init_f16 must be used. 49 50 51 */ 52 53 #if !defined(__CC_ARM) 54 55 const arm_cfft_instance_f16 arm_cfft_sR_f16_len16 = { 56 16, twiddleCoefF16_16, armBitRevIndexTable_fixed_16, ARMBITREVINDEXTABLE_FIXED_16_TABLE_LENGTH 57 }; 58 59 const arm_cfft_instance_f16 arm_cfft_sR_f16_len32 = { 60 32, twiddleCoefF16_32, armBitRevIndexTable_fixed_32, ARMBITREVINDEXTABLE_FIXED_32_TABLE_LENGTH 61 }; 62 63 const arm_cfft_instance_f16 arm_cfft_sR_f16_len64 = { 64 64, twiddleCoefF16_64, armBitRevIndexTable_fixed_64, ARMBITREVINDEXTABLE_FIXED_64_TABLE_LENGTH 65 }; 66 67 const arm_cfft_instance_f16 arm_cfft_sR_f16_len128 = { 68 128, twiddleCoefF16_128, armBitRevIndexTable_fixed_128, ARMBITREVINDEXTABLE_FIXED_128_TABLE_LENGTH 69 }; 70 71 const arm_cfft_instance_f16 arm_cfft_sR_f16_len256 = { 72 256, twiddleCoefF16_256, armBitRevIndexTable_fixed_256, ARMBITREVINDEXTABLE_FIXED_256_TABLE_LENGTH 73 }; 74 75 const arm_cfft_instance_f16 arm_cfft_sR_f16_len512 = { 76 512, twiddleCoefF16_512, armBitRevIndexTable_fixed_512, ARMBITREVINDEXTABLE_FIXED_512_TABLE_LENGTH 77 }; 78 79 const arm_cfft_instance_f16 arm_cfft_sR_f16_len1024 = { 80 1024, twiddleCoefF16_1024, armBitRevIndexTable_fixed_1024, ARMBITREVINDEXTABLE_FIXED_1024_TABLE_LENGTH 81 }; 82 83 const arm_cfft_instance_f16 arm_cfft_sR_f16_len2048 = { 84 2048, twiddleCoefF16_2048, armBitRevIndexTable_fixed_2048, ARMBITREVINDEXTABLE_FIXED_2048_TABLE_LENGTH 85 }; 86 87 const arm_cfft_instance_f16 arm_cfft_sR_f16_len4096 = { 88 4096, twiddleCoefF16_4096, armBitRevIndexTable_fixed_4096, ARMBITREVINDEXTABLE_FIXED_4096_TABLE_LENGTH 89 }; 90 91 92 93 #endif 94 95 #endif 96 97 #endif 98