sequential_execution.h

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#ifndef GRPPI_SEQ_SEQUENTIAL_EXECUTION_H
#define GRPPI_SEQ_SEQUENTIAL_EXECUTION_H

#include <type_traits>

namespace grppi {

class sequential_execution {

public:

  sequential_execution() {}

  void set_concurrency_degree(int n) const noexcept {}

  int concurrency_degree() const noexcept { return 1; }

  void enable_ordering() const noexcept {}

  void disable_ordering() const noexcept {}

  bool is_ordered() const noexcept { return true; }
};

template <typename E>
constexpr bool is_sequential_execution() {
  return std::is_same<E, sequential_execution>::value;
}

template <typename E>
constexpr bool is_supported();

template <>
constexpr bool is_supported<sequential_execution>() {
  return true;
}

} // end namespace grppi

#endif