Standard library header <execution>

 

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Technical Specifications

 

Standard Library header files

Language Support
<cstddef> <limits> <climits>	<cfloat> <cstdint> <new>	<typeinfo> <exception> <initializer_list>	<csignal> <csetjmp> <cstdarg>
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<stdexcept>	<cassert>	<cerrno>	<system_error>
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<utility> <memory> <memory_resource> <scoped_allocator>	<tuple> <optional> <any> <variant>	<bitset> <functional> <type_traits> <ratio>	<chrono> <ctime> <typeindex> <cstdlib>
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<string> <string_view>	<cctype> <cwctype>	<cwchar> <cuchar>	<cstring>
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<locale>	<codecvt>	<clocale>
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<array> <deque> <vector>	<forward_list> <list>	<map> <set> <queue>	<unordered_map> <unordered_set> <stack>
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<iterator>
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<algorithm>	<execution_policy>
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<complex> <random>	<valarray> <numeric>	<cfenv> <cmath>
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<iosfwd> <iostream> <ios>	<streambuf> <istream> <ostream>	<iomanip> <sstream> <fstream>	<filesystem> <cstdio> <cinttypes>
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<regex>
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<thread> <atomic>	<mutex> <shared_mutex>	<condition_variable> <future>
C compatibility
<ciso646> <cstdalign>	<cstdbool> <ccomplex>	<ctgmath>

 

This header is part of the algorithm library.

Defined in header <execution>
Defined in namespace execution
sequenced_policyparallel_policyparallel_unsequenced_policy (C++17)(C++17)(C++17)	execution policy types (class)
seqparpar_unseq (C++17)(C++17)(C++17)	global execution policy objects (constant)
is_execution_policy (C++17)	test whether a class represents an execution policy (class template)

Synopsis

namespace std {
 
// execution policy type trait:
template<class T> struct is_execution_policy;
template<class T> inline constexpr bool is_execution_policy_v 
  = is_execution_policy<T>::value;
 
namespace execution { 
 
// sequential execution policy:
class sequenced_policy;
 
// parallel execution policy:
class parallel_policy;
class parallel_unsequenced_policy;
 
// execution policy objects:
inline constexpr sequenced_policy seq{ /*unspecified*/ };
inline constexpr parallel_policy par{ /*unspecified*/ };
inline constexpr parallel_unsequenced_policy par_unseq{ /*unspecified*/ };
 
}
 
}