Kokkos_hwloc.hpp

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//                        Kokkos v. 3.0
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#ifndef KOKKOS_HWLOC_HPP
#define KOKKOS_HWLOC_HPP

#include <utility>

namespace Kokkos {

namespace hwloc {

bool available();

unsigned get_available_numa_count();

unsigned get_available_cores_per_numa();

unsigned get_available_threads_per_core();

} /* namespace hwloc */
} /* namespace Kokkos */

//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
// Internal functions for binding persistent spawned threads.

namespace Kokkos {
namespace hwloc {

unsigned thread_mapping(const char* const label, const bool allow_async,
                        unsigned& thread_count, unsigned& use_numa_count,
                        unsigned& use_cores_per_numa,
                        std::pair<unsigned, unsigned> threads_coord[]);

std::pair<unsigned, unsigned> get_this_thread_coordinate();

bool bind_this_thread(const std::pair<unsigned, unsigned>);

bool can_bind_threads();

unsigned bind_this_thread(const unsigned coordinate_count,
                          std::pair<unsigned, unsigned> coordinate[]);

bool unbind_this_thread();

} /* namespace hwloc */
} /* namespace Kokkos */

//----------------------------------------------------------------------------
//----------------------------------------------------------------------------

#endif /* #define KOKKOS_HWLOC_HPP */