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src/nnet2bin/raw-nnet-concat.cc
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// nnet2bin/raw-nnet-concat.cc
// Copyright 2013 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 "base/kaldi-common.h"
#include "util/common-utils.h"
#include "nnet2/am-nnet.h"
#include "hmm/transition-model.h"
#include "tree/context-dep.h"
int main(int argc, char *argv[]) {
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
"
"nnet-to-raw-nnet
"
"
"
"Usage: raw-nnet-concat [options] <raw-nnet-in1> <raw-nnet-in2> <raw-nnet-out>
"
"e.g.:
"
" raw-nnet-concat nnet1 nnet2 nnet_concat
";
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() << '
';
return -1;
}
}
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