Simplify target functions

src/include/migraphx/target.hpp

@@ -64,60 +64,24 @@ struct target
 #else
 
 template <class T>
-auto target_allocate(rank<1>, T& x, const shape& s) -> decltype(x.allocate(s))
-{
-    return x.allocate(s);
-}
-
-template <class T>
-argument target_allocate(rank<0>, T& x, const shape&)
+argument target_allocate(T& x, const shape&)
 {
     std::string name = x.name();
     MIGRAPHX_THROW("Not computable: " + name);
 }
 
 template <class T>
-argument target_allocate(T& x, const shape& s)
-{
-    return target_allocate(rank<1>{}, x, s);
-}
-
-template <class T>
-auto copy_to_target(rank<1>, T& x, const argument& arg) -> decltype(x.copy_to(arg))
-{
-    return x.copy_to(arg);
-}
-
-template <class T>
-argument copy_to_target(rank<0>, T&, const argument& arg)
+argument copy_to_target(T&, const argument& arg)
 {
     return arg;
 }
 
 template <class T>
-argument copy_to_target(T& x, const argument& arg)
-{
-    return copy_to_target(rank<1>{}, x, arg);
-}
-
-template <class T>
-auto copy_from_target(rank<1>, T& x, const argument& arg) -> decltype(x.copy_from(arg))
-{
-    return x.copy_from(arg);
-}
-
-template <class T>
-argument copy_from_target(rank<0>, T&, const argument& arg)
+argument copy_from_target(T&, const argument& arg)
 {
     return arg;
 }
 
-template <class T>
-argument copy_from_target(T& x, const argument& arg)
-{
-    return copy_from_target(rank<1>{}, x, arg);
-}
-
 /*
  * Type-erased interface for:
  *

tools/include/target.hpp

@@ -64,60 +64,24 @@ struct target
 #else
 
 template <class T>
-auto target_allocate(rank<1>, T& x, const shape& s) -> decltype(x.allocate(s))
-{
-    return x.allocate(s);
-}
-
-template <class T>
-argument target_allocate(rank<0>, T& x, const shape&)
+argument target_allocate(T& x, const shape&)
 {
     std::string name = x.name();
     MIGRAPHX_THROW("Not computable: " + name);
 }
 
 template <class T>
-argument target_allocate(T& x, const shape& s)
-{
-    return target_allocate(rank<1>{}, x, s);
-}
-
-template <class T>
-auto copy_to_target(rank<1>, T& x, const argument& arg) -> decltype(x.copy_to(arg))
-{
-    return x.copy_to(arg);
-}
-
-template <class T>
-argument copy_to_target(rank<0>, T&, const argument& arg)
+argument copy_to_target(T&, const argument& arg)
 {
     return arg;
 }
 
 template <class T>
-argument copy_to_target(T& x, const argument& arg)
-{
-    return copy_to_target(rank<1>{}, x, arg);
-}
-
-template <class T>
-auto copy_from_target(rank<1>, T& x, const argument& arg) -> decltype(x.copy_from(arg))
-{
-    return x.copy_from(arg);
-}
-
-template <class T>
-argument copy_from_target(rank<0>, T&, const argument& arg)
+argument copy_from_target(T&, const argument& arg)
 {
     return arg;
 }
 
-template <class T>
-argument copy_from_target(T& x, const argument& arg)
-{
-    return copy_from_target(rank<1>{}, x, arg);
-}
-
 <%
 interface('target',
      virtual('name', returns='std::string', const=True),