Eliminate "requiredata:..." message when verbosity == 0

DataReader/HTKMLFReader/utterancesourcemulti.h

@@ -102,7 +102,7 @@ class minibatchutterancesourcemulti : public minibatchsource
         bool isinram() const { return !frames.empty(); }
         // page in data for this chunk
         // We pass in the feature info variables by ref which will be filled lazily upon first read
-        void requiredata (string & featkind, size_t & featdim, unsigned int & sampperiod, const latticesource & latticesource) const
+        void requiredata (string & featkind, size_t & featdim, unsigned int & sampperiod, const latticesource & latticesource, int verbosity=0) const
         {
             if (numutterances() == 0)
                 throw std::logic_error ("requiredata: cannot page in virgin block");
@@ -132,6 +132,7 @@ class minibatchutterancesourcemulti : public minibatchsource
                         latticesource.getlattices (utteranceset[i].key(), lattices[i], uttframes.cols());
                 }
                 //fprintf (stderr, "\n");
+				if (verbosity)
                 fprintf (stderr, "requiredata: %d utterances read\n", utteranceset.size());
             }
             catch (...)
@@ -924,7 +925,7 @@ private:
                 fprintf (stderr, "feature set %d: requirerandomizedchunk: paging in randomized chunk %d (frame range [%d..%d]), %d resident in RAM\n", m, chunkindex, chunk.globalts, chunk.globalte()-1, chunksinram+1);
                 msra::util::attempt (5, [&]()   // (reading from network)
                 {
-                    chunkdata.requiredata (featkind[m], featdim[m], sampperiod[m], this->lattices);
+                    chunkdata.requiredata (featkind[m], featdim[m], sampperiod[m], this->lattices, verbosity);
                 });
             }
             chunksinram++;