mosesdecoder/misc/processPhraseTableMin.cpp
2013-05-29 18:16:15 +01:00

171 lines
6.0 KiB
C++

#include <iostream>
#ifdef WITH_THREADS
#include <boost/thread/thread.hpp>
#endif
#include "moses/TypeDef.h"
#include "moses/TranslationModel/CompactPT/PhraseTableCreator.h"
#include "util/file.hh"
using namespace Moses;
void printHelp(char **argv)
{
std::cerr << "Usage " << argv[0] << ":\n"
" options: \n"
"\t-in string -- input table file name\n"
"\t-out string -- prefix of binary table file\n"
"\t-T string -- path to temporary directory (uses /tmp by default)\n"
"\t-nscores int -- number of score components in phrase table\n"
"\t-no-alignment-info -- do not include alignment info in the binary phrase table\n"
#ifdef WITH_THREADS
"\t-threads int|all -- number of threads used for conversion\n"
#endif
"\n advanced:\n"
"\t-encoding string -- encoding type: PREnc REnc None (default PREnc)\n"
"\t-rankscore int -- score index of P(t|s) (default 2)\n"
"\t-maxrank int -- maximum rank for PREnc (default 100)\n"
"\t-landmark int -- use landmark phrase every 2^n source phrases (default 10)\n"
"\t-fingerprint int -- number of bits used for source phrase fingerprints (default 16)\n"
"\t-join-scores -- single set of Huffman codes for score components\n"
"\t-quantize int -- maximum number of scores per score component\n"
"\t-no-warnings -- suppress warnings about missing alignment data\n"
"\n"
" For more information see: http://www.statmt.org/moses/?n=Moses.AdvancedFeatures#ntoc6\n\n"
" If you use this please cite:\n\n"
" @article { junczys_pbml98_2012,\n"
" author = { Marcin Junczys-Dowmunt },\n"
" title = { Phrasal Rank-Encoding: Exploiting Phrase Redundancy and\n"
" Translational Relations for Phrase Table Compression },\n"
" journal = { The Prague Bulletin of Mathematical Linguistics },\n"
" volume = { 98 },\n"
" year = { 2012 },\n"
" note = { Proceedings of the MT Marathon 2012, Edinburgh },\n"
" }\n\n"
" Acknowledgments: Part of this research was carried out at and funded by\n"
" the World Intellectual Property Organization (WIPO) in Geneva.\n\n";
}
int main(int argc, char **argv)
{
std::string inFilePath;
std::string outFilePath("out");
std::string tempfilePath;
PhraseTableCreator::Coding coding = PhraseTableCreator::PREnc;
size_t numScoreComponent = 5;
size_t orderBits = 10;
size_t fingerprintBits = 16;
bool useAlignmentInfo = true;
bool multipleScoreTrees = true;
size_t quantize = 0;
size_t maxRank = 100;
bool sortScoreIndexSet = false;
size_t sortScoreIndex = 2;
bool warnMe = true;
size_t threads = 1;
if(1 >= argc) {
printHelp(argv);
return 1;
}
for(int i = 1; i < argc; ++i) {
std::string arg(argv[i]);
if("-in" == arg && i+1 < argc) {
++i;
inFilePath = argv[i];
} else if("-out" == arg && i+1 < argc) {
++i;
outFilePath = argv[i];
} else if("-T" == arg && i+1 < argc) {
++i;
tempfilePath = argv[i];
util::NormalizeTempPrefix(tempfilePath);
} else if("-encoding" == arg && i+1 < argc) {
++i;
std::string val(argv[i]);
if(val == "None" || val == "none") {
coding = PhraseTableCreator::None;
} else if(val == "REnc" || val == "renc") {
coding = PhraseTableCreator::REnc;
} else if(val == "PREnc" || val == "prenc") {
coding = PhraseTableCreator::PREnc;
}
} else if("-maxrank" == arg && i+1 < argc) {
++i;
maxRank = atoi(argv[i]);
} else if("-nscores" == arg && i+1 < argc) {
++i;
numScoreComponent = atoi(argv[i]);
} else if("-rankscore" == arg && i+1 < argc) {
++i;
sortScoreIndex = atoi(argv[i]);
sortScoreIndexSet = true;
} else if("-no-alignment-info" == arg) {
useAlignmentInfo = false;
} else if("-landmark" == arg && i+1 < argc) {
++i;
orderBits = atoi(argv[i]);
} else if("-fingerprint" == arg && i+1 < argc) {
++i;
fingerprintBits = atoi(argv[i]);
} else if("-join-scores" == arg) {
multipleScoreTrees = false;
} else if("-quantize" == arg && i+1 < argc) {
++i;
quantize = atoi(argv[i]);
} else if("-no-warnings" == arg) {
warnMe = false;
} else if("-threads" == arg && i+1 < argc) {
#ifdef WITH_THREADS
++i;
if(std::string(argv[i]) == "all") {
threads = boost::thread::hardware_concurrency();
if(!threads) {
std::cerr << "Could not determine number of hardware threads, setting to 1" << std::endl;
threads = 1;
}
} else
threads = atoi(argv[i]);
#else
std::cerr << "Thread support not compiled in" << std::endl;
exit(1);
#endif
} else {
//something's wrong... print help
printHelp(argv);
return 1;
}
}
if(!sortScoreIndexSet && numScoreComponent != 5 && coding == PhraseTableCreator::PREnc) {
std::cerr << "WARNING: You are using a nonstandard number of scores ("
<< numScoreComponent << ") with PREnc. Set the index of P(t|s) "
"with -rankscore int if it is not "
<< sortScoreIndex << "." << std::endl;
}
if(sortScoreIndex >= numScoreComponent) {
std::cerr << "ERROR: -rankscore " << sortScoreIndex << " is out of range (0 ... "
<< (numScoreComponent-1) << ")" << std::endl;
abort();
}
if(outFilePath.rfind(".minphr") != outFilePath.size() - 7)
outFilePath += ".minphr";
PhraseTableCreator(inFilePath, outFilePath, tempfilePath,
numScoreComponent, sortScoreIndex,
coding, orderBits, fingerprintBits,
useAlignmentInfo, multipleScoreTrees,
quantize, maxRank, warnMe
#ifdef WITH_THREADS
, threads
#endif
);
}