gmm-global-to-fgmm.cc File Reference

#include "util/common-utils.h"
#include "gmm/full-gmm.h"
#include "gmm/mle-full-gmm.h"

Include dependency graph for gmm-global-to-fgmm.cc:

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

Function Documentation

main()

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

Definition at line 25 of file gmm-global-to-fgmm.cc.

References FullGmm::CopyFromDiagGmm(), ParseOptions::GetArg(), KALDI_LOG, ParseOptions::NumArgs(), ParseOptions::PrintUsage(), ParseOptions::Read(), DiagGmm::Read(), ParseOptions::Register(), Input::Stream(), and kaldi::WriteKaldiObject().

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

    const char *usage =
        "Convert single diagonal-covariance GMM to single full-covariance GMM.\n"
        "Usage: gmm-global-to-fgmm [options] 1.gmm 1.fgmm\n";
        
    bool binary = true;
    ParseOptions po(usage);
    po.Register("binary", &binary, "Write output in binary mode");
    po.Read(argc, argv);

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

    std::string gmm_rxfilename = po.GetArg(1),
        fgmm_wxfilename = po.GetArg(2);
    
    DiagGmm gmm;
    
    {
      bool binary_read;
      Input ki(gmm_rxfilename, &binary_read);
      gmm.Read(ki.Stream(), binary_read);
    }

    FullGmm fgmm;
    fgmm.CopyFromDiagGmm(gmm);
    WriteKaldiObject(fgmm, fgmm_wxfilename, binary);
    KALDI_LOG << "Written full GMM to " << fgmm_wxfilename;
  } catch(const std::exception &e) {
    std::cerr << e.what() << '\n';
    return -1;
  }
}