nnet-compile-utils.h

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// nnet3/nnet-compile-utils.h

// Copyright 2015    Johns Hopkins University (author: Daniel Povey)

// See ../../COPYING for clarification regarding multiple authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
// WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
// MERCHANTABLITY OR NON-INFRINGEMENT.
// See the Apache 2 License for the specific language governing permissions and
// limitations under the License.

#ifndef KALDI_NNET3_NNET_COMPILE_UTILS_H_
#define KALDI_NNET3_NNET_COMPILE_UTILS_H_

#include "nnet3/nnet-component-itf.h"
#include "nnet3/nnet-nnet.h"
#include "nnet3/nnet-computation.h"
#include "nnet3/nnet-computation-graph.h"
#include <iostream>

namespace kaldi {
namespace nnet3 {
// this file contains some utility functions used in nnet-compile.h


void SplitLocations(
    const std::vector<std::vector<std::pair<int32, int32> > > &submat_lists,
    std::vector<std::vector<std::pair<int32, int32> > > *split_lists);


void SplitLocationsBackward(
    const std::vector<std::vector<std::pair<int32, int32> > > &submat_lists,
    std::vector<std::vector<std::pair<int32, int32> > > *split_lists);


bool ConvertToIndexes(
    const std::vector<std::pair<int32, int32> > &location_vector,
    int32 *first_value,
    std::vector<int32> *second_values);

bool HasContiguousProperty(const std::vector<int32> &indexes,
                           std::vector<std::pair<int32, int32> > *reverse_indexes);


void EnsureContiguousProperty(
    const std::vector<int32> &indexes,
    std::vector<std::vector<int32> > *indexes_out);

void GetTList(const std::vector<Index> &indexes,
              std::vector<int32> *t_values);


void GetTList(const std::vector<Index> &indexes,
              std::vector<int32> *t_values);

void GetNxList(const std::vector<Index> &indexes,
               std::vector<std::pair<int32, int32> > *pairs);


} // namespace nnet3
} // namespace kaldi


#endif