raw-nnet-concat.cc File Reference

#include "base/kaldi-common.h"
#include "util/common-utils.h"
#include "nnet2/am-nnet.h"
#include "hmm/transition-model.h"
#include "tree/context-dep.h"

Include dependency graph for raw-nnet-concat.cc:

Go to the source code of this file.

Functions
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 26 of file raw-nnet-concat.cc.

References ParseOptions::GetArg(), KALDI_LOG, ParseOptions::NumArgs(), ParseOptions::PrintUsage(), ParseOptions::Read(), kaldi::ReadKaldiObject(), ParseOptions::Register(), and kaldi::WriteKaldiObject().

                                 {
  try {
    using namespace kaldi;
    using namespace kaldi::nnet2;
    typedef kaldi::int32 int32;

    const char *usage =
        "Concatenate two 'raw' neural nets, e.g. as output by nnet-init or\n"
        "nnet-to-raw-nnet\n"
        "\n"
        "Usage:  raw-nnet-concat [options] <raw-nnet-in1> <raw-nnet-in2> <raw-nnet-out>\n"
        "e.g.:\n"
        " raw-nnet-concat nnet1 nnet2 nnet_concat\n";
    
    bool binary_write = true;
    int32 srand_seed = 0;
    
    ParseOptions po(usage);
    po.Register("binary", &binary_write, "Write output in binary mode");
    
    po.Read(argc, argv);
    srand(srand_seed);
    
    if (po.NumArgs() != 3) {
      po.PrintUsage();
      exit(1);
    }

    std::string raw_nnet1_rxfilename = po.GetArg(1),
        raw_nnet2_rxfilename = po.GetArg(2),
        raw_nnet_wxfilename = po.GetArg(3);
    
    Nnet nnet1;
    ReadKaldiObject(raw_nnet1_rxfilename, &nnet1);
    Nnet nnet2;
    ReadKaldiObject(raw_nnet2_rxfilename, &nnet2);

    Nnet nnet_concat(nnet1, nnet2); // Constructor concatenates them.

    WriteKaldiObject(nnet_concat, raw_nnet_wxfilename, binary_write);
    
    KALDI_LOG << "Concatenated neural nets from "
              << raw_nnet1_rxfilename << " and " << raw_nnet2_rxfilename
              << " and wrote to " << raw_nnet_wxfilename;
    return 0;
  } catch(const std::exception &e) {
    std::cerr << e.what() << '\n';
    return -1;
  }
}