moved experimental dot product implementation of dot_impl which is build only if -DHC_DEVELOP is given

HC.make

@@ -3,8 +3,6 @@
 
 HCC = hcc
 
-
-
 CXXFLAGS+=-hc -stdlib=libc++ -I/opt/rocm/hcc-lc/include
 LDFLAGS+=-g -fstandalone-debug -hc -L/opt/rocm/hcc-lc/lib -Wl,--rpath=/opt/rocm/hcc-lc/lib -lc++ -lc++abi -ldl -Wl,--whole-archive -lmcwamp -Wl,--no-whole-archive
 

HCStream.cpp

@@ -202,7 +202,7 @@ void HCStream<T>::triad()
 }
 
 template <class T>
-T HCStream<T>::dot()
+T HCStream<T>::dot_impl()
 {
 
   //implementation adapted from
@@ -280,6 +280,15 @@ T HCStream<T>::dot()
   return result;
 }
 
+template <class T>
+T HCStream<T>::dot()
+{
+  #ifdef HC_DEVELOP
+  return dot_impl();
+  #else
+  return 0.;
+  #endif
+}
 
 template class HCStream<float>;
 template class HCStream<double>;

HCStream.h

@@ -38,6 +38,7 @@ public:
   virtual void mul() override;
   virtual void triad() override;
   virtual T dot() override;
+  T dot_impl();
 
   virtual void init_arrays(T initA, T initB, T initC) override;
   virtual void read_arrays(std::vector<T>& a, std::vector<T>& b, std::vector<T>& c) override;