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Add converting constructors to multi_ptr for generic address space #998

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22 changes: 22 additions & 0 deletions adoc/chapters/programming_interface.adoc
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Original file line number Diff line number Diff line change
Expand Up @@ -10384,6 +10384,28 @@ multi_ptr(std::nullptr_t)
----
a@ Constructor from a [code]#nullptr#.

a@
[source]
----
template <access::address_space AS, access::decorated IsDecorated>
multi_ptr(const multi_ptr<value_type, AS, IsDecorated>&)
----
a@ Available only when:
[code]#(Space == access::address_space::generic_space && AS != access::address_space::constant_space)#.

Constructs a [code]#generic_ptr# by copying the value of the right hand side [code]#multi_ptr#.

a@
[source]
----
template <access::address_space AS, access::decorated IsDecorated>
multi_ptr(multi_ptr<value_type, AS, IsDecorated>&&)
----
a@ Available only when:
[code]#(Space == access::address_space::generic_space && AS != access::address_space::constant_space)#.

Constructs a [code]#generic_ptr# by moving the value of the right hand side [code]#multi_ptr#.

a@
[source]
----
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12 changes: 12 additions & 0 deletions adoc/headers/multipointer.h
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,18 @@ class multi_ptr {
typename multi_ptr<ElementType, Space, access::decorated::yes>::pointer);
multi_ptr(std::nullptr_t);

// Available only when:
// (Space == access::address_space::generic_space &&
// AS != access::address_space::constant_space)
template <access::address_space AS, access::decorated IsDecorated>
multi_ptr(const multi_ptr<value_type, AS, IsDecorated>&);

// Available only when:
// (Space == access::address_space::generic_space &&
// AS != access::address_space::constant_space)
template <access::address_space AS, access::decorated IsDecorated>
multi_ptr(multi_ptr<value_type, AS, IsDecorated>&&);

// Available only when:
// (Space == access::address_space::global_space ||
// Space == access::address_space::generic_space) &&
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