65 lines
1.4 KiB
C
65 lines
1.4 KiB
C
/*
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* Copyright (c) 2018-2020
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* Jianjia Ma
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* majianjia@live.com
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2020-08-24 Jianjia Ma The first version
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*/
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#ifndef __NNOM_LSTM_CELL_H__
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#define __NNOM_LSTM_CELL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "nnom_rnn.h"
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#include "nnom_activation.h"
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// a machine interface for configuration
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typedef struct _nnom_lstm_cell_config_t
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{
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nnom_layer_config_t super;
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nnom_tensor_t *weights;
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nnom_tensor_t* recurrent_weights;
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nnom_tensor_t *bias;
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nnom_qformat_param_t q_dec_z, q_dec_h, q_dec_c; // z = iw + hw, c = cell state; h=output and memory
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uint16_t units;
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} nnom_lstm_cell_config_t;
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typedef struct _nnom_lstm_cell_t
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{
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nnom_rnn_cell_t super;
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nnom_tensor_t* weights;
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nnom_tensor_t* recurrent_weights;
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nnom_tensor_t* bias;
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// experimental,
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// iw: input x weight
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// hw: hidden state x recurrent weight
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// h: hidden state (memor)
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// c: cell state
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nnom_qformat_param_t q_dec_z, q_dec_h, q_dec_c;
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nnom_qformat_param_t oshift_iw, oshift_hw, oshift_zc, bias_shift;
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} nnom_lstm_cell_t;
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// LSTM
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nnom_rnn_cell_t *lstm_cell_s(const nnom_lstm_cell_config_t* config);
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nnom_status_t lstm_cell_free(nnom_rnn_cell_t* cell);
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nnom_status_t lstm_cell_q7_q15_build(nnom_rnn_cell_t* cell);
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nnom_status_t lstm_cell_q7_q15_run(nnom_rnn_cell_t* cell);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __NNOM_LSTM_CELL_H__ */
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