STEllAR-GROUP / hpx / #882

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#882

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0.0
/libs/core/compute_local/src/get_host_targets.cpp
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//  Copyright (c) 2016-2022 Hartmut Kaiser
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//
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//  SPDX-License-Identifier: BSL-1.0
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//  Distributed under the Boost Software License, Version 1.0. (See accompanying
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//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <hpx/config.hpp>










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#include <hpx/compute_local/host/target.hpp>










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#include <hpx/modules/resource_partitioner.hpp>










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#include <hpx/modules/runtime_local.hpp>










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#include <cstddef>










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#include <vector>










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namespace hpx::compute::host {










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    std::vector<target> get_local_targets()










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    {










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        std::size_t const num_os_threads = hpx::get_os_thread_count();




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        std::vector<target> targets;




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        targets.reserve(num_os_threads);










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        auto const& rp = hpx::resource::get_partitioner();




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        for (std::size_t num_thread = 0; num_thread != num_os_threads;










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            ++num_thread)




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        {




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            targets.emplace_back(rp.get_pu_mask(num_thread));










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        }










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        return targets;










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    }










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}    // namespace hpx::compute::host




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