ParallelContext.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
#ifndef O2_FRAMEWORK_PARALLELCONTEXT_H_
#define O2_FRAMEWORK_PARALLELCONTEXT_H_
 
#include "Framework/ServiceHandle.h"
 
namespace o2::framework
{
 
class ParallelContext
{
 public:
  constexpr static ServiceKind service_kind = ServiceKind::Global;
  // FIXME: find better names... rank1D and rank1DSize?
  ParallelContext(size_t index1D, size_t index1DSize)
    : mIndex1D{index1D},
      mIndex1DSize{index1DSize}
  {
  }
 
  size_t index1D() const { return mIndex1D; }
  size_t index1DSize() const { return mIndex1DSize; };
 
 private:
  size_t mIndex1D;
  size_t mIndex1DSize;
};
 
} // namespace o2::framework
#endif