VIPERCoalescer.hh revision 11308
111308Santhony.gutierrez@amd.com/*
211308Santhony.gutierrez@amd.com * Copyright (c) 2013-2015 Advanced Micro Devices, Inc.
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411308Santhony.gutierrez@amd.com *
511308Santhony.gutierrez@amd.com * For use for simulation and test purposes only
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811308Santhony.gutierrez@amd.com * modification, are permitted provided that the following conditions are met:
911308Santhony.gutierrez@amd.com *
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1411308Santhony.gutierrez@amd.com * this list of conditions and the following disclaimer in the documentation
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3111308Santhony.gutierrez@amd.com * POSSIBILITY OF SUCH DAMAGE.
3211308Santhony.gutierrez@amd.com *
3311308Santhony.gutierrez@amd.com * Author: Sooraj Puthoor
3411308Santhony.gutierrez@amd.com */
3511308Santhony.gutierrez@amd.com
3611308Santhony.gutierrez@amd.com#ifndef __MEM_RUBY_SYSTEM_VI_COALESCER_HH__
3711308Santhony.gutierrez@amd.com#define __MEM_RUBY_SYSTEM_VI_COALESCER_HH__
3811308Santhony.gutierrez@amd.com
3911308Santhony.gutierrez@amd.com#include <iostream>
4011308Santhony.gutierrez@amd.com
4111308Santhony.gutierrez@amd.com#include "mem/protocol/PrefetchBit.hh"
4211308Santhony.gutierrez@amd.com#include "mem/protocol/RubyAccessMode.hh"
4311308Santhony.gutierrez@amd.com#include "mem/protocol/RubyRequestType.hh"
4411308Santhony.gutierrez@amd.com#include "mem/ruby/common/Address.hh"
4511308Santhony.gutierrez@amd.com#include "mem/ruby/common/Consumer.hh"
4611308Santhony.gutierrez@amd.com#include "mem/ruby/system/GPUCoalescer.hh"
4711308Santhony.gutierrez@amd.com#include "mem/ruby/system/RubyPort.hh"
4811308Santhony.gutierrez@amd.com
4911308Santhony.gutierrez@amd.comclass DataBlock;
5011308Santhony.gutierrez@amd.comclass CacheMsg;
5111308Santhony.gutierrez@amd.comclass MachineID;
5211308Santhony.gutierrez@amd.comclass CacheMemory;
5311308Santhony.gutierrez@amd.com
5411308Santhony.gutierrez@amd.comclass VIPERCoalescerParams;
5511308Santhony.gutierrez@amd.com
5611308Santhony.gutierrez@amd.comclass VIPERCoalescer : public GPUCoalescer
5711308Santhony.gutierrez@amd.com{
5811308Santhony.gutierrez@amd.com  public:
5911308Santhony.gutierrez@amd.com    typedef VIPERCoalescerParams Params;
6011308Santhony.gutierrez@amd.com    VIPERCoalescer(const Params *);
6111308Santhony.gutierrez@amd.com    ~VIPERCoalescer();
6211308Santhony.gutierrez@amd.com    void wbCallback(Addr address);
6311308Santhony.gutierrez@amd.com    void invCallback(Addr address);
6411308Santhony.gutierrez@amd.com    RequestStatus makeRequest(PacketPtr pkt);
6511308Santhony.gutierrez@amd.com  private:
6611308Santhony.gutierrez@amd.com    void invL1();
6711308Santhony.gutierrez@amd.com    void wbL1();
6811308Santhony.gutierrez@amd.com    void invwbL1();
6911308Santhony.gutierrez@amd.com    uint64_t m_outstanding_inv;
7011308Santhony.gutierrez@amd.com    uint64_t m_outstanding_wb;
7111308Santhony.gutierrez@amd.com    uint64_t m_max_inv_per_cycle;
7211308Santhony.gutierrez@amd.com    uint64_t m_max_wb_per_cycle;
7311308Santhony.gutierrez@amd.com};
7411308Santhony.gutierrez@amd.com#endif // __MEM_RUBY_SYSTEM_VI_COALESCER_HH__
7511308Santhony.gutierrez@amd.com
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