From 461c2670efb0968ccc6789ff0c9ca6f88ab31e80 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <kheafiel@cluster12.lti.ece.cmu.local>
Date: Fri, 20 May 2011 16:19:04 -0400
Subject: kenlm update including being nicer to NFS

---
 klm/lm/build_binary.cc | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

(limited to 'klm/lm/build_binary.cc')

diff --git a/klm/lm/build_binary.cc b/klm/lm/build_binary.cc
index 920ff080..91ad2fb9 100644
--- a/klm/lm/build_binary.cc
+++ b/klm/lm/build_binary.cc
@@ -15,10 +15,11 @@ namespace ngram {
 namespace {
 
 void Usage(const char *name) {
-  std::cerr << "Usage: " << name << " [-u log10_unknown_probability] [-s] [-p probing_multiplier] [-t trie_temporary] [-m trie_building_megabytes] [type] input.arpa output.mmap\n\n"
+  std::cerr << "Usage: " << name << " [-u log10_unknown_probability] [-s] [-n] [-p probing_multiplier] [-t trie_temporary] [-m trie_building_megabytes] [type] input.arpa output.mmap\n\n"
 "-u sets the default log10 probability for <unk> if the ARPA file does not have\n"
 "one.\n"
-"-s allows models to be built even if they do not have <s> and </s>.\n\n"
+"-s allows models to be built even if they do not have <s> and </s>.\n"
+"-i allows buggy models from IRSTLM by mapping positive log probability to 0.\n"
 "type is one of probing, trie, or sorted:\n\n"
 "probing uses a probing hash table.  It is the fastest but uses the most memory.\n"
 "-p sets the space multiplier and must be >1.0.  The default is 1.5.\n\n"
@@ -63,7 +64,6 @@ void ShowSizes(const char *file, const lm::ngram::Config &config) {
   std::cout << "bytes\n"
     "probing " << std::setw(length) << probing_size << " assuming -p " << config.probing_multiplier << "\n"
     "trie    " << std::setw(length) << TrieModel::Size(counts, config) << "\n";
-/*    "sorted  " << std::setw(length) << SortedModel::Size(counts, config) << "\n";*/
 }
 
 } // namespace ngram
@@ -76,7 +76,7 @@ int main(int argc, char *argv[]) {
   try {
     lm::ngram::Config config;
     int opt;
-    while ((opt = getopt(argc, argv, "su:p:t:m:")) != -1) {
+    while ((opt = getopt(argc, argv, "siu:p:t:m:")) != -1) {
       switch(opt) {
         case 'u':
           config.unknown_missing_logprob = ParseFloat(optarg);
@@ -91,7 +91,10 @@ int main(int argc, char *argv[]) {
           config.building_memory = ParseUInt(optarg) * 1048576;
           break;
         case 's':
-          config.sentence_marker_missing = lm::ngram::Config::SILENT;
+          config.sentence_marker_missing = lm::SILENT;
+          break;
+        case 'i':
+          config.positive_log_probability = lm::SILENT;
           break;
         default:
           Usage(argv[0]);
@@ -108,8 +111,6 @@ int main(int argc, char *argv[]) {
       config.write_mmap = argv[optind + 2];
       if (!strcmp(model_type, "probing")) {
         ProbingModel(from_file, config);
-      } else if (!strcmp(model_type, "sorted")) {
-        SortedModel(from_file, config);
       } else if (!strcmp(model_type, "trie")) {
         TrieModel(from_file, config);
       } else {
-- 
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