improving CUDA-11 support in ArgumentTraits and FunctionArguments

Author: AAAlvesJr

examples/phys/dalitz_plot.inl

@@ -187,14 +187,6 @@ public:
 
     }
 
-    __hydra_dual__
-    inline  void Update() final
-    {
-    	fLineShape.SetParameter(0, _par[2]);
-		fLineShape.SetParameter(1, _par[3]);
-    }
-
-
 
     __hydra_dual__
     inline hydra::complex<double>

examples/random/basic_distributions.inl

@@ -266,8 +266,11 @@ auto data = hydra::device::vector< double>(10, .0);
 	auto gauss     = hydra::Gaussian<xvar>(mean, sigma);
 
     for(auto x: data)
+    	std::cout << ">>>>>>>>>"<<hydra::detail::is_valid_type_pack<hydra_thrust::tuple<xvar> , decltype(x) >::value << std::endl;
     	//x.dummy;
-    	std::cout << gauss(x) << std::endl;
+    	//std::cout << gauss(x) << std::endl;
+
+
 
 	//LogNormal distribution
 	auto lognormal = hydra::LogNormal<xvar>(mean, sigma);

hydra/detail/ArgumentTraits.h

@@ -32,6 +32,7 @@
 #include <hydra/detail/Config.h>
 #include<hydra/detail/utility/StaticAssert.h>
 #include <hydra/detail/utility/Generic.h>
+#include <hydra/detail/TypeTraits.h>
 #include <hydra/detail/external/hydra_thrust/tuple.h>
 #include <hydra/detail/external/hydra_thrust/iterator/detail/tuple_of_iterator_references.h>
 #include <hydra/detail/external/hydra_thrust/detail/type_traits.h>
@@ -53,12 +54,7 @@ struct is_valid_type_pack;
 
 template<typename ...RefT, typename ...T>
 struct is_valid_type_pack<hydra_thrust::tuple<RefT...>, T... >:
-hydra_thrust::detail::is_convertible<hydra_thrust::tuple<T...>,  hydra_thrust::tuple<RefT...> > {};
-
-template<typename ...RefT, typename ...T>
-struct is_valid_type_pack<hydra_thrust::tuple<RefT...>, hydra_thrust::device_reference<T>...>:
-       hydra_thrust::detail::is_convertible<hydra_thrust::tuple<T...>,  hydra_thrust::tuple<RefT...> > {};
-
+std::is_convertible< std::tuple<typename detail::remove_device_reference<T>::type...>, std::tuple<RefT...> > {};
 
 template<typename ArgType>
 struct is_tuple_type: std::false_type {};

hydra/detail/FunctionArgument.h

@@ -101,10 +101,10 @@ struct FunctionArgument
      operator  value_type&()  { return value; }
 
     __hydra_host__ __hydra_device__
-    constexpr value_type operator()(void) const { return value; }
+    value_type operator()(void) const { return value; }
 
     __hydra_host__ __hydra_device__
-     constexpr value_type Value(void) const { return value; }
+    value_type Value(void) const { return value; }
 
     //=============================================================
     //Compound assignment operators