strided_gen.hh

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#ifndef __CPU_TRAFFIC_GEN_STRIDED_GEN_HH__
#define __CPU_TRAFFIC_GEN_STRIDED_GEN_HH__
 
#include "base/bitfield.hh"
#include "base/intmath.hh"
#include "base_gen.hh"
#include "mem/packet.hh"
 
namespace gem5
{
 
class StridedGen : public StochasticGen
{
 
  public:
 
    StridedGen(SimObject &obj,
              RequestorID requestor_id, Tick _duration,
              Addr start_addr, Addr end_addr,
              Addr _blocksize, Addr cacheline_size,
              Addr stride_size, int gen_id,
              Tick min_period, Tick max_period,
              uint8_t read_percent, Addr data_limit)
        : StochasticGen(obj, requestor_id, _duration, start_addr, end_addr,
                        _blocksize, cacheline_size, min_period, max_period,
                        read_percent, data_limit),
          nextAddr(0),
          dataManipulated(0),
          strideSize(stride_size),
          genID(gen_id)
    { }
 
    void enter();
 
    PacketPtr getNextPacket();
 
    Tick nextPacketTick(bool elastic, Tick delay) const;
 
  private:
    Addr nextAddr;
 
    Addr dataManipulated;
 
    /* The size by which consequent requests are separated */
    Addr strideSize;
 
    int genID;
};
 
} // namespace gem5
 
#endif