Compile tests fix

tests/core/Test_staggered5DvecF.cc

@@ -33,6 +33,7 @@ using namespace Grid;
 
 int main (int argc, char ** argv)
 {
+#ifndef GRID_NVCC
   Grid_init(&argc,&argv);
 
   auto latt_size   = GridDefaultLatt();
@@ -192,4 +193,5 @@ int main (int argc, char ** argv)
 
 
   Grid_finalize();
+#endif
 }

tests/solver/Test_dwf_hdcr.cc

@@ -242,7 +242,7 @@ public:
     FineField vec1(src.Grid());
     FineField vec2(src.Grid());
 
-    const Integer block=params.domainsize;
+    const RealD block=params.domainsize;
 
     subset=Zero();
     for(int mu=0;mu<Nd;mu++){