Module attribute

Source
Expand description

Attribute caching on communicators

Modules§

traits
Topology traits

Structs§

AttributeKey
Attribute keys are used internally to access attributes. They are obtained with the associated function CommAttribute::get_key().

Traits§

CommAttribute
Attributes are user data that can be owned by communicators and accessed by users. They are useful when libraries pass communicators to a different library and get it back in a callback.