dred_rdovae_dec.h

/* Copyright (c) 2022 Amazon
   Written by Jan Buethe */
/*
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:

   - Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.

   - Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef DRED_RDOVAE_DEC_H
#define DRED_RDOVAE_DEC_H

#include "dred_rdovae.h"
#include "dred_rdovae_dec_data.h"
#include "dred_rdovae_stats_data.h"

struct RDOVAEDecStruct {
  int initialized;
  float gru1_state[DEC_GRU1_STATE_SIZE];
  float gru2_state[DEC_GRU2_STATE_SIZE];
  float gru3_state[DEC_GRU3_STATE_SIZE];
  float gru4_state[DEC_GRU4_STATE_SIZE];
  float gru5_state[DEC_GRU5_STATE_SIZE];
  float conv1_state[DEC_CONV1_STATE_SIZE];
  float conv2_state[DEC_CONV2_STATE_SIZE];
  float conv3_state[DEC_CONV3_STATE_SIZE];
  float conv4_state[DEC_CONV4_STATE_SIZE];
  float conv5_state[DEC_CONV5_STATE_SIZE];
};

void dred_rdovae_dec_init_states(RDOVAEDecState *h, const RDOVAEDec *model, const float * initial_state, int arch);
void dred_rdovae_decode_qframe(RDOVAEDecState *h, const RDOVAEDec *model, float *qframe, const float * z, int arch);
void DRED_rdovae_decode_all(const RDOVAEDec *model, float *features, const float *state, const float *latents, int nb_latents, int arch);

#endif