68 lines
1.9 KiB
C
68 lines
1.9 KiB
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsLTE library.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSLTE_TURBODECODER_IMPL_H
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#define SRSLTE_TURBODECODER_IMPL_H
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#include "srslte/config.h"
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/* Interface for internal decoder implementation */
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typedef enum SRSLTE_API {
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SRSLTE_TDEC_AUTO = 0,
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SRSLTE_TDEC_GENERIC,
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SRSLTE_TDEC_SSE,
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SRSLTE_TDEC_SSE_WINDOW,
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SRSLTE_TDEC_AVX_WINDOW,
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SRSLTE_TDEC_SSE8_WINDOW,
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SRSLTE_TDEC_AVX8_WINDOW,
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SRSLTE_TDEC_NOF_IMP
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} srslte_tdec_impl_type_t;
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#endif
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#ifdef LLR_IS_8BIT
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#define llr_t int8_t
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#define type_name srslte_tdec_8bit_impl_t
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#else
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#ifdef LLR_IS_16BIT
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#define llr_t int16_t
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#define type_name srslte_tdec_16bit_impl_t
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#else
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#error "Unsupported LLR mode"
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#endif
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#endif
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typedef struct SRSLTE_API {
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int (*tdec_init)(void **h, uint32_t max_long_cb);
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void (*tdec_free)(void *h);
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void (*tdec_dec)(void *h, llr_t * input, llr_t *app, llr_t * parity, llr_t *output, uint32_t long_cb);
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void (*tdec_extract_input)(llr_t *input, llr_t *syst, llr_t *parity0, llr_t *parity1, llr_t *app2, uint32_t long_cb);
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void (*tdec_decision_byte)(llr_t *app1, uint8_t *output, uint32_t long_cb);
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} type_name;
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#undef llr_t
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#undef type_name |