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call_parallel_on_bins.hpp
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// --------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2023, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2023, Knut Reinert & MPI für molekulare Genetik
// This file may be used, modified and/or redistributed under the terms of the 3-clause BSD-License
// shipped with this file and also available at: https://github.com/seqan/raptor/blob/main/LICENSE.md
// --------------------------------------------------------------------------------------------------
#pragma once
#include <seqan3/core/algorithm/detail/execution_handler_parallel.hpp>
#include <seqan3/utility/views/chunk.hpp>
#include <seqan3/utility/views/zip.hpp>
namespace raptor
{
template <typename algorithm_t>
void call_parallel_on_bins(algorithm_t && worker,
std::vector<std::vector<std::string>> const & bin_paths,
uint8_t const threads)
{
// GCOVR_EXCL_START
size_t const chunk_size = std::clamp<size_t>(std::bit_ceil(bin_paths.size() / threads), 8u, 64u);
// GCOVR_EXCL_STOP
auto chunked_view = seqan3::views::zip(bin_paths, std::views::iota(0u)) | seqan3::views::chunk(chunk_size);
seqan3::detail::execution_handler_parallel executioner{threads};
executioner.bulk_execute(std::move(worker), std::move(chunked_view), []() {});
}
} // namespace raptor
std::clamp
T clamp(T... args)