// Copyright (c) 2018 Graphcore Ltd. All rights reserved.
#include "poplibs_support/ExternalCodelet.hpp"
#include <poplar/HalfFloat.hpp>
#include <poplar/Vertex.hpp>

using namespace poplar;
namespace popops {

class CircBufIncrIndex : public Vertex {
public:
  CircBufIncrIndex();

  InOut<unsigned> index;
  const unsigned hSize;
  void compute() { *index = (*index + 1) % hSize; }
};

} // namespace popops