Printing checksum for the RNG file

lib/qcd/action/gauge/GaugeImpl.h

@@ -85,6 +85,7 @@ public:
     LinkField Pmu(P._grid);
     Pmu = zero;
     for (int mu = 0; mu < Nd; mu++) {
+      std::cout << "generating momenta " << mu << "\n"; 
       SU<Nrepresentation>::GaussianFundamentalLieAlgebraMatrix(pRNG, Pmu);
       PokeIndex<LorentzIndex>(P, Pmu, mu);
     }