global Struct Reference

Unpartitioned topology whose fields are readable by all colors. More...

Static Public Member Functions
static coloring	color (util::id n)
	An mpi_coloring can be initialized from an integer size.
Static Public Member Functions inherited from specialization< global_category, global >
static constexpr auto	default_space ()
	The default index space to use when one is optional.
static void	initialize (slot &s, coloring const &)
	Specialization-specific initialization.

Additional Inherited Members
Public Types inherited from specialization< global_category, global >
using	accessor = data::topology_accessor< global, privilege_pack< Priv... > >
	The topology accessor to use as a parameter to receive a slot.
using	base = base_t< global_category >
	The core topology base type, which can provide specialization utilities.
using	coloring = typename base::coloring
	The coloring type.
using	cslot = data::coloring_slot< global >
	The slot type for holding a coloring object.
using	slot = data::topology_slot< global >
	The slot type for declaring topology instances.
Public Types inherited from specialization_base
template<auto V, class T >
using	from = util::key_type< V, T >
	A connectivity specification.
template<auto V, class T >
using	entity = util::key_type< V, T >
	A special-entities specification.
template<auto... V>
using	has = util::constants< V... >
	A list of enumerators for which to store data.
template<auto... V>
using	to = util::constants< V... >
	A list of index spaces to use as output.
template<class... TT>
using	list = util::types< TT... >
	Container.
using	index_space = single_space
	The index space type.
using	index_spaces = has< elements >
	The set of index spaces, wrapped in has.
template<class B >
using	interface = B
	The topology interface type.
Public Member Functions inherited from specialization_base
	specialization_base ()=delete
	Specializations cannot be constructed.
Static Public Attributes inherited from specialization< global_category, global >
static constexpr PrivilegeCount	privilege_count
	The number of privileges to use for an accessor.

Detailed Description

Unpartitioned topology whose fields are readable by all colors.

Fields must be written by single tasks. Its coloring type is convertible from an integer size; default-constructing it produces a size of 1.

Member Function Documentation

color()

static coloring color ( util::id  n )

static

An mpi_coloring can be initialized from an integer size.