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src/sgmm2bin/sgmm2-info.cc
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// sgmm2bin/sgmm2-info.cc
// Copyright 2012 Arnab Ghoshal 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.
#include <iomanip>
#include "base/kaldi-common.h"
#include "util/common-utils.h"
#include "sgmm2/am-sgmm2.h"
#include "hmm/transition-model.h"
int main(int argc, char *argv[]) {
try {
using namespace kaldi;
typedef kaldi::int32 int32;
const char *usage =
"Print various information about an SGMM.
"
"Usage: sgmm2-info [options] <model-in> [model-in2 ... ]
";
bool sgmm_detailed = false;
bool trans_detailed = false;
ParseOptions po(usage);
po.Register("sgmm2-detailed", &sgmm_detailed,
"Print detailed information about substates.");
po.Register("trans-detailed", &trans_detailed,
"Print detailed information about transition model.");
po.Read(argc, argv);
if (po.NumArgs() < 1) {
po.PrintUsage();
exit(1);
}
for (int i = 1, max = po.NumArgs(); i <= max; ++i) {
std::string model_in_filename = po.GetArg(i);
AmSgmm2 am_sgmm;
TransitionModel trans_model;
{
bool binary;
Input ki(model_in_filename, &binary);
trans_model.Read(ki.Stream(), binary);
am_sgmm.Read(ki.Stream(), binary);
}
{
using namespace std;
cout.setf(ios::left);
cout << "
Model file: " << model_in_filename << endl;
cout << " SGMM information:
"
<< setw(40) << " # of HMM states" << am_sgmm.NumPdfs() << endl
<< setw(40) << " # of Gaussians per state" << am_sgmm.NumGauss() << endl
<< setw(40) << " Dimension of phone vector space"
<< am_sgmm.PhoneSpaceDim() << endl
<< setw(40) << " Dimension of speaker vector space"
<< am_sgmm.SpkSpaceDim() << endl
<< setw(40) << " Dimension of feature vectors"
<< am_sgmm.FeatureDim() << endl;
int32 total_mixweights = 0;
for (int32 j2 = 0; j2 < am_sgmm.NumPdfs(); j2++) {
total_mixweights += am_sgmm.NumSubstatesForPdf(j2);
if (sgmm_detailed) {
cout << " # of substates for state " << setw(13) << j2
<< am_sgmm.NumSubstatesForPdf(j2) << endl;
}
}
cout << setw(40) << " Total # of mixture weights " << total_mixweights << endl;
int32 total_groups = am_sgmm.NumGroups();
cout << setw(40) << " Total # of groups of pdfs " << total_groups << endl;
int32 total_substates = 0;
for (int32 j1 = 0; j1 < am_sgmm.NumGroups(); j1++) {
total_substates += am_sgmm.NumSubstatesForGroup(j1);
}
cout << setw(40) << " Total # of substates " << total_substates << endl;
cout << "
Transition model information:
"
<< setw(40) << " # of HMM states" << trans_model.NumPdfs() << endl
<< setw(40) << " # of transition states"
<< trans_model.NumTransitionStates() << endl;
int32 total_indices = 0;
for (int32 s = 0; s < trans_model.NumTransitionStates(); s++) {
total_indices += trans_model.NumTransitionIndices(s);
if (trans_detailed) {
cout << " # of transition ids for state " << setw(8) << s
<< trans_model.NumTransitionIndices(s) << endl;
}
}
cout << setw(40) << " Total # of transition ids " << total_indices
<< endl;
}
}
return 0;
} catch(const std::exception &e) {
std::cerr << e.what();
return -1;
}
}
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