From dd849a87368f74a45cb763d3c10da50aea9c5487 Mon Sep 17 00:00:00 2001
From: "Po-Yen, Chen" <PoYen.Chen@amd.com>
Date: Fri, 19 Aug 2022 01:02:36 -0400
Subject: [PATCH] Re-use CopyAsType<>() to implement copy ctor

---
 library/include/ck/library/utility/host_tensor.hpp | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/library/include/ck/library/utility/host_tensor.hpp b/library/include/ck/library/utility/host_tensor.hpp
index 75351789e2..4cb200ccc0 100644
--- a/library/include/ck/library/utility/host_tensor.hpp
+++ b/library/include/ck/library/utility/host_tensor.hpp
@@ -254,7 +254,7 @@ struct Tensor
     Tensor(const HostTensorDescriptor& desc) : mDesc(desc), mData(mDesc.GetElementSpaceSize()) {}
 
     template <typename OutT>
-    Tensor<OutT> CopyAsType()
+    Tensor<OutT> CopyAsType() const
     {
         Tensor<OutT> ret(mDesc);
         for(size_t i = 0; i < mData.size(); i++)
@@ -266,11 +266,10 @@ struct Tensor
 
     Tensor(const Tensor& other) : mDesc(other.mDesc), mData(other.mData) {}
 
-    template <typename OtherT,
-              typename =
-                  std::enable_if_t<sizeof(T) == sizeof(OtherT) && std::is_convertible_v<T, OtherT>>>
-    Tensor(const Tensor<OtherT>& other)
-        : mDesc(other.mDesc), mData(std::begin(other.mData), std::end(other.mData))
+    Tensor(Tensor&& other) = default;
+
+    template <typename OtherT>
+    Tensor(const Tensor<OtherT>& other) : Tensor(other.template CopyAsType<T>())
     {
     }