Merge branch 'master' of git://github.com/redpony/cdec

1 files changed, 11 insertions, 10 deletions

diff --git a/klm/lm/binary_format.cc b/klm/lm/binary_format.cc
index efa67056..39c4a9b6 100644
--- a/klm/lm/binary_format.cc
+++ b/klm/lm/binary_format.cc
@@ -16,11 +16,11 @@ namespace ngram {
 namespace {
 const char kMagicBeforeVersion[] = "mmap lm http://kheafield.com/code format version";
 const char kMagicBytes[] = "mmap lm http://kheafield.com/code format version 5\n\0";
-// This must be shorter than kMagicBytes and indicates an incomplete binary file (i.e. build failed). 
+// This must be shorter than kMagicBytes and indicates an incomplete binary file (i.e. build failed).
 const char kMagicIncomplete[] = "mmap lm http://kheafield.com/code incomplete\n";
 const long int kMagicVersion = 5;
 
-// Old binary files built on 32-bit machines have this header.  
+// Old binary files built on 32-bit machines have this header.
 // TODO: eliminate with next binary release.
 struct OldSanity {
   char magic[sizeof(kMagicBytes)];
@@ -39,7 +39,7 @@ struct OldSanity {
 };
 
 
-// Test values aligned to 8 bytes.    
+// Test values aligned to 8 bytes.
 struct Sanity {
   char magic[ALIGN8(sizeof(kMagicBytes))];
   float zero_f, one_f, minus_half_f;
@@ -101,7 +101,7 @@ uint8_t *SetupJustVocab(const Config &config, uint8_t order, std::size_t memory_
 uint8_t *GrowForSearch(const Config &config, std::size_t vocab_pad, std::size_t memory_size, Backing &backing) {
   std::size_t adjusted_vocab = backing.vocab.size() + vocab_pad;
   if (config.write_mmap) {
-    // Grow the file to accomodate the search, using zeros.  
+    // Grow the file to accomodate the search, using zeros.
     try {
       util::ResizeOrThrow(backing.file.get(), adjusted_vocab + memory_size);
     } catch (util::ErrnoException &e) {
@@ -114,7 +114,7 @@ uint8_t *GrowForSearch(const Config &config, std::size_t vocab_pad, std::size_t
       return reinterpret_cast<uint8_t*>(backing.search.get());
     }
     // mmap it now.
-    // We're skipping over the header and vocab for the search space mmap.  mmap likes page aligned offsets, so some arithmetic to round the offset down.  
+    // We're skipping over the header and vocab for the search space mmap.  mmap likes page aligned offsets, so some arithmetic to round the offset down.
     std::size_t page_size = util::SizePage();
     std::size_t alignment_cruft = adjusted_vocab % page_size;
     backing.search.reset(util::MapOrThrow(alignment_cruft + memory_size, true, util::kFileFlags, false, backing.file.get(), adjusted_vocab - alignment_cruft), alignment_cruft + memory_size, util::scoped_memory::MMAP_ALLOCATED);
@@ -122,7 +122,7 @@ uint8_t *GrowForSearch(const Config &config, std::size_t vocab_pad, std::size_t
   } else {
     util::MapAnonymous(memory_size, backing.search);
     return reinterpret_cast<uint8_t*>(backing.search.get());
-  } 
+  }
 }
 
 void FinishFile(const Config &config, ModelType model_type, unsigned int search_version, const std::vector<uint64_t> &counts, std::size_t vocab_pad, Backing &backing) {
@@ -140,7 +140,7 @@ void FinishFile(const Config &config, ModelType model_type, unsigned int search_
       util::FSyncOrThrow(backing.file.get());
       break;
   }
-  // header and vocab share the same mmap.  The header is written here because we know the counts.  
+  // header and vocab share the same mmap.  The header is written here because we know the counts.
   Parameters params = Parameters();
   params.counts = counts;
   params.fixed.order = counts.size();
@@ -160,7 +160,7 @@ namespace detail {
 bool IsBinaryFormat(int fd) {
   const uint64_t size = util::SizeFile(fd);
   if (size == util::kBadSize || (size <= static_cast<uint64_t>(sizeof(Sanity)))) return false;
-  // Try reading the header.  
+  // Try reading the header.
   util::scoped_memory memory;
   try {
     util::MapRead(util::LAZY, fd, 0, sizeof(Sanity), memory);
@@ -214,7 +214,7 @@ void SeekPastHeader(int fd, const Parameters &params) {
 
 uint8_t *SetupBinary(const Config &config, const Parameters &params, uint64_t memory_size, Backing &backing) {
   const uint64_t file_size = util::SizeFile(backing.file.get());
-  // The header is smaller than a page, so we have to map the whole header as well.  
+  // The header is smaller than a page, so we have to map the whole header as well.
   std::size_t total_map = util::CheckOverflow(TotalHeaderSize(params.counts.size()) + memory_size);
   if (file_size != util::kBadSize && static_cast<uint64_t>(file_size) < total_map)
     UTIL_THROW(FormatLoadException, "Binary file has size " << file_size << " but the headers say it should be at least " << total_map);
@@ -233,7 +233,8 @@ void ComplainAboutARPA(const Config &config, ModelType model_type) {
   if (config.write_mmap || !config.messages) return;
   if (config.arpa_complain == Config::ALL) {
     *config.messages << "Loading the LM will be faster if you build a binary file." << std::endl;
-  } else if (config.arpa_complain == Config::EXPENSIVE && model_type == TRIE_SORTED) {
+  } else if (config.arpa_complain == Config::EXPENSIVE &&
+             (model_type == TRIE || model_type == QUANT_TRIE || model_type == ARRAY_TRIE || model_type == QUANT_ARRAY_TRIE)) {
     *config.messages << "Building " << kModelNames[model_type] << " from ARPA is expensive.  Save time by building a binary format." << std::endl;
   }
 }