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Kokkos::atomic_store

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Daniel Arndt edited this page May 1, 2020 · 3 revisions

Kokkos::atomic_store

Header File: Kokkos_Core.hpp

Usage:

atomic_store(ptr_to_value,new_value);

Atomically sets the value at the address given by ptr_to_value to new_value.

Synopsis

  template<class T>
  void atomic_store(T* const ptr_to_value, const T new_value);

Description

  • template<class T>
void atomic_store(T* const ptr_to_value, const T new_value);

    Atomically executes *ptr_to_value = new_value;.

    • ptr_to_value: address of the to be updated value.
    • new_value: new value.

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Programming Guide

Content: Core

  1. Introduction
  2. Machine Model
  3. Programming Model
  4. Compiling
  5. Initialization
  6. View
  7. Parallel Dispatch
  8. Hierarchical Parallelism
  9. Custom Reductions
  10. Atomic Operations
  11. Subviews
  12. Interoperability
  13. Kokkos and Virtual Functions
  14. Detection Idiom

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Content: Core

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  5. Spaces
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Content: Containers

Content: Algorithms

  1. Sort
  2. Random Number

Use Cases

  1. MPI Halo Exchange
  2. ScatterView Average To Nodes
  3. Tightly nested loops
  4. Using Virtual Functions
  5. Classes and Functors
  6. Overlapping Host and Device work
  7. Tasking
  8. Fortran Interop
  9. SoA and AoSoA with Cabana

A Guide to Kokkos Testing and Issue Tracking

  1. Requirement Tracking
  2. Testing Processes
  3. Testing Workflow Components
  4. Kokkos Testing
  5. Testing Process Details

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