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Extensions for parallelism, version 2

From cppreference.com
 
 
Technical specifications
Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals 2 TS)
Extensions for parallelism (parallelism TS)
Extensions for parallelism 2 (parallelism TS v2)
Extensions for concurrency (concurrency TS)
Concepts (concepts TS)
Ranges (ranges TS)
Special mathematical functions (special math TR)
 
Extensions for parallelism v2
 

The C++ Extensions for Parallelism Version 2, ISO/IEC TS 19570:2018 defines the following new components for the C++ standard library:

Contents

[edit] Parallel exceptions

Defined in header <experimental/exception_list>
exceptions raised during parallel executions
(class)

[edit] Execution policies

Defined in header <experimental/execution_policy>
execution policy types
(class)
global execution policy objects
(constant)

[edit] Parallel algorithms

[edit] Task Block

[edit] Data-Parallel Types

(parallelism TS v2)
data-parallel vector type
(class template) [edit]
(parallelism TS v2)
data-parallel type with the element type bool
(class template) [edit]

[edit] Feature test macros

Defined in header <experimental/task_block>
__cpp_lib_experimental_parallel_task_block
a value of at least 201711 indicates that the task block functionality is supported
(macro constant)
Defined in header <experimental/execution>
__cpp_lib_experimental_execution_vector_policy
a value of at least 201711 indicates that the vector and wavefront policies are supported
(macro constant)
Defined in header <experimental/algorithm>
__cpp_lib_experimental_parallel_for_loop
a value of at least 201711 indicates that the for_loop class of algorithms is supported
(macro constant)
Defined in header <experimental/simd>
__cpp_lib_experimental_parallel_simd
a value of at least 201803 indicates that the data-parallel types library is supported
(macro constant)