Positioning.hpp

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/* Copyright 2019 Benjamin Worpitz, René Widera
 * SPDX-License-Identifier: MPL-2.0
 */
 
#pragma once
 
namespace alpaka
{
    //! Defines the parallelism hierarchy levels of alpaka
    namespace hierarchy
    {
        struct Grids
        {
        };
 
        struct Blocks
        {
        };
 
        struct Threads
        {
        };
    } // namespace hierarchy
 
    //! Defines the origins available for getting extent and indices of kernel executions.
    namespace origin
    {
        //! This type is used to get the extents/indices relative to the grid.
        struct Grid;
        //! This type is used to get the extent/indices relative to a/the current block.
        struct Block;
        //! This type is used to get the extents relative to the thread.
        struct Thread;
    } // namespace origin
 
    //! Defines the units available for getting extent and indices of kernel executions.
    namespace unit
    {
        //! This type is used to get the extent/indices in units of blocks.
        struct Blocks;
        //! This type is used to get the extent/indices in units of threads.
        struct Threads;
        //! This type is used to get the extents/indices in units of elements.
        struct Elems;
    } // namespace unit
 
    using namespace origin;
    using namespace unit;
} // namespace alpaka