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-rw-r--r--klm/lm/neural/wordvecs.cc23
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diff --git a/klm/lm/neural/wordvecs.cc b/klm/lm/neural/wordvecs.cc
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+++ b/klm/lm/neural/wordvecs.cc
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+#include "lm/neural/wordvecs.hh"
+
+#include "util/file_piece.hh"
+
+namespace lm { namespace neural {
+
+WordVecs::WordVecs(util::FilePiece &f) {
+ const unsigned long lines = f.ReadULong();
+ const std::size_t vocab_mem = ngram::ProbingVocabulary::Size(lines, 1.5);
+ vocab_backing_.reset(util::CallocOrThrow(vocab_mem));
+ vocab_.SetupMemory(vocab_backing_.get(), vocab_mem);
+ const unsigned long width = f.ReadULong();
+ vecs_.resize(width, lines);
+ for (unsigned long i = 0; i < lines; ++i) {
+ WordIndex column = vocab_.Insert(f.ReadDelimited());
+ for (unsigned int row = 0; row < width; ++row) {
+ vecs_(row,column) = f.ReadFloat();
+ }
+ }
+ vocab_.FinishedLoading();
+}
+
+}} // namespaces