process_topology.hpp (5a15602)

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// This is a modified version of the topology example given in
// the hwloc documentation
// https://www.open-mpi.org/projects/hwloc/doc/v2.0.4/a00312.php#interface

#ifndef process_topology_hpp
#define process_topology_hpp


#include <mpi.h>
#include <omp.h>


#include <ginkgo/ginkgo.hpp>
#include <schwarz/config.hpp>


#if SCHW_HAVE_CUDA
#include <cuda_runtime.h>
#endif


#include "device_guard.hpp"


namespace ProcessTopology {


static void bind_gpus_to_process(
    std::shared_ptr<schwz::device_guard> &dev_guard, int &local_rank,
    int &local_num_procs, int &num_threads)
{
    // SCHWARZ_ASSERT_NO_CUDA_ERRORS(cudaSetDevice(local_rank));
    // SCHWARZ_ASSERT_NO_CUDA_ERRORS(cudaGetLastError());
}


}  // namespace ProcessTopology


#endif  // process_topology.hpp