completion_signatures.hpp File Reference

#include "exec/completion_signatures.hpp"
#include "stdexec/execution.hpp"

Go to the source code of this file.

Namespaces
namespace	Kokkos
namespace	Kokkos::Execution
namespace	Kokkos::Execution::Impl

Macros
#define	KOKKOS_EXECUTION_COMPL_SIGS_ADD(_sndr_type_, ...)
	Completion signatures of _sndr_type_.
#define	KOKKOS_EXECUTION_COMPL_SIGS_KEEP(_sndr_type_)

Macro Definition Documentation

KOKKOS_EXECUTION_COMPL_SIGS_ADD

#define KOKKOS_EXECUTION_COMPL_SIGS_ADD	(		_sndr_type_,
			... )

Value:

    template <::stdexec::__decays_to<_sndr_type_> Self, typename... Env>                                               \
    static consteval auto get_completion_signatures() {                                                                \
        using child_completions_t =                                                                                    \
            ::stdexec::__completion_signatures_of_t<::stdexec::__copy_cvref_t<Self, Sndr>, Env...>;                    \
        constexpr auto success_completion_count =                                                                      \
            ::stdexec::__msize_t<::stdexec::__detail::__count_of<::stdexec::set_value_t, child_completions_t>>::value; \
        if constexpr (success_completion_count > 0) {                                                                  \
            return experimental::execution::transform_completion_signatures(                                           \
                child_completions_t{},                                                                                 \
                experimental::execution::keep_completion<stdexec::set_value_t>(),                                      \
                experimental::execution::ignore_completion(),                                                          \
                experimental::execution::ignore_completion(),                                                          \
                stdexec::completion_signatures<__VA_ARGS__>());                                                        \
        } else {                                                                                                       \
            return child_completions_t{};                                                                              \
        }                                                                                                              \
    }

Completion signatures of _sndr_type_.

The stdexec::set_value_t() completion signature is added only if the child can complete successfully.

References:

• https://github.com/NVIDIA/stdexec/commit/a0d95e90fc188f4f73328c4274551434edba3165
• [1].

Definition at line 18 of file completion_signatures.hpp.

KOKKOS_EXECUTION_COMPL_SIGS_KEEP

#define KOKKOS_EXECUTION_COMPL_SIGS_KEEP

(

_sndr_type_

)

Value:

    template <::stdexec::__decays_to<_sndr_type_> Self, typename... Env>                                               \
    static consteval auto get_completion_signatures() {                                                                \
        return ::stdexec::__completion_signatures_of_t<::stdexec::__copy_cvref_t<Self, Sndr>, Env...>{};               \
    }

Definition at line 38 of file completion_signatures.hpp.