serial_executor.hpp

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#pragma once

 
#include <cstdint>
#include <string_view>
 
#include "orrery/backend/cpu_topology.hpp"
#include "orrery/backend/executor.hpp"
#include "orrery/backend/worker_statistics.hpp"
#include "orrery/core/types.hpp"
 
namespace orrery::backend {

class SerialExecutor final : public Executor {
public:
    SerialExecutor() = default;
 
    void run(core::Index count, RangeTask task) override;
 
    [[nodiscard]] std::string_view name() const noexcept override { return "serial"; }
 
    [[nodiscard]] unsigned worker_count() const noexcept override { return 1; }

    [[nodiscard]] CoreClass worker_core_class(unsigned /*worker*/) const noexcept override {
        return CoreClass::kUnknown;
    }
 
    [[nodiscard]] ExecutorStatistics statistics() const override;
 
    void reset_statistics() noexcept override;
 
private:
    WorkerStatistics worker_;
    Duration elapsed_{};
    std::uint64_t regions_{};
};
 
} // namespace orrery::backend