Standard library header <execution>

 

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Technical Specifications

 

Standard Library header files

Language Support
<cstddef> <limits> <climits> <cfloat> <cstdint> <new> <typeinfo> <exception> <ciso646>	<exception_list> <initializer_list> <csignal> <csetjmp> <cstdalign> <cstdarg> <cstdbool> <ctime>
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<stdexcept> <cassert>	<cerrno> <system_error>
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<utility> <tuple> <optional> <any> <memory> <memory_resource> <scoped_allocator> <cstdlib>	<bitset> <functional> <type_traits> <ratio> <chrono> <ctime> <typeindex>
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<string> <cctype> <cwctype> <cstring>	<string_view> <cwchar> <cuchar>
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<locale> <codecvt> <clocale>

Containers
<array> <deque> <forward_list> <list> <vector>	<map> <set> <unordered_map> <unordered_set> <queue> <stack>
Iterators
<iterator>
Algorithms
<algorithm>	<execution_policy>
Numerics
<cfenv> <complex> <random> <valarray>	<numeric> <cmath> <ctgmath>
Input/Output
<iosfwd> <iostream> <ios> <streambuf> <istream> <ostream>	<iomanip> <sstream> <fstream> <filesystem> <cstdio> <cinttypes>
Regular expressions
<regex>
Thread support
<thread> <mutex> <atomic>	<shared_mutex> <condition_variable> <future>

 

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> 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_p_policy;
 
// execution policy objects:
constexpr sequenced_policy seq{ /*unspecified*/ };
constexpr parallel_policy par{ /*unspecified*/ };
constexpr parallel_unsequenced_p_policy par_unseq{ /*unspecified*/ };
 
}
 
}