Fixes #517 typed_set() was wrongfully accepting types of size 8 (an…

…d not setting the values)

src/cuda/api/multi_wrapper_impls/memory.hpp

@@ -546,16 +546,14 @@ inline void typed_set(T* start, const T& value, size_t num_elements)
 {
 	context::current::detail_::scoped_existence_ensurer_t ensure_some_context{};
 	static_assert(::std::is_trivially_copyable<T>::value, "Non-trivially-copyable types cannot be used for setting memory");
-	static_assert(
-	sizeof(T) == 1 or sizeof(T) == 2 or
-	sizeof(T) == 4 or sizeof(T) == 8,
-	"Unsupported type size - only sizes 1, 2 and 4 are supported");
+	static_assert(sizeof(T) == 1 or sizeof(T) == 2 or sizeof(T) == 4,
+		"Unsupported type size - only sizes 1, 2 and 4 are supported");
 	// TODO: Consider checking for alignment when compiling without NDEBUG
 	status_t result {CUDA_SUCCESS};
 	switch(sizeof(T)) {
-		case 1: result = cuMemsetD8 (address(start), reinterpret_cast<const ::std::uint8_t& >(value), num_elements); break;
-		case 2: result = cuMemsetD16(address(start), reinterpret_cast<const ::std::uint16_t&>(value), num_elements); break;
-		case 4: result = cuMemsetD32(address(start), reinterpret_cast<const ::std::uint32_t&>(value), num_elements); break;
+	case 1: result = cuMemsetD8 (address(start), reinterpret_cast<const ::std::uint8_t& >(value), num_elements); break;
+	case 2: result = cuMemsetD16(address(start), reinterpret_cast<const ::std::uint16_t&>(value), num_elements); break;
+	case 4: result = cuMemsetD32(address(start), reinterpret_cast<const ::std::uint32_t&>(value), num_elements); break;
 	}
 	throw_if_error_lazy(result, "Setting global device memory bytes");
 }