rbm-convert-to-nnet.cc File Reference

#include "base/kaldi-common.h"
#include "util/common-utils.h"
#include "nnet/nnet-nnet.h"
#include "nnet/nnet-rbm.h"

Include dependency graph for rbm-convert-to-nnet.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 25 of file rbm-convert-to-nnet.cc.

References ParseOptions::GetArg(), Nnet::GetComponent(), Component::GetType(), KALDI_ASSERT, KALDI_LOG, Component::kRbm, ParseOptions::NumArgs(), Nnet::NumComponents(), ParseOptions::PrintUsage(), ParseOptions::Read(), Nnet::Read(), ParseOptions::Register(), Output::Stream(), and Input::Stream().

                                 {
  try {
    using namespace kaldi;
    using namespace kaldi::nnet1;
    typedef kaldi::int32 int32;

    const char *usage =
        "Convert RBM to <affinetransform> and <sigmoid>\n"
        "Usage:  rbm-convert-to-nnet [options] <rbm-in> <nnet-out>\n"
        "e.g.:\n"
        " rbm-convert-to-nnet --binary=false rbm.mdl nnet.mdl\n";


    bool binary_write = true;

    ParseOptions po(usage);
    po.Register("binary", &binary_write, "Write output in binary mode");

    po.Read(argc, argv);

    if (po.NumArgs() != 2) {
      po.PrintUsage();
      exit(1);
    }

    std::string model_in_filename = po.GetArg(1),
        model_out_filename = po.GetArg(2);

    Nnet nnet;
    {
      bool binary_read;
      Input ki(model_in_filename, &binary_read);
      nnet.Read(ki.Stream(), binary_read);
    }

    KALDI_ASSERT(nnet.NumComponents() == 1);
    KALDI_ASSERT(nnet.GetComponent(0).GetType() == kaldi::nnet1::Component::kRbm);
    RbmBase& rbm = dynamic_cast<RbmBase&>(nnet.GetComponent(0));

    {
      Output ko(model_out_filename, binary_write);
      rbm.WriteAsNnet(ko.Stream(), binary_write);
    }

    KALDI_LOG << "Written model to " << model_out_filename;
    return 0;
  } catch(const std::exception &e) {
    std::cerr << e.what();
    return -1;
  }
}