| /* |
| * Copyright (c) 2013-2015 Advanced Micro Devices, Inc. |
| * All rights reserved. |
| * |
| * For use for simulation and test purposes only |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * 3. Neither the name of the copyright holder nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| * |
| * Author: Sooraj Puthoor |
| */ |
| |
| #ifndef __MEM_RUBY_SYSTEM_VI_COALESCER_HH__ |
| #define __MEM_RUBY_SYSTEM_VI_COALESCER_HH__ |
| |
| #include <iostream> |
| |
| #include "mem/protocol/PrefetchBit.hh" |
| #include "mem/protocol/RubyAccessMode.hh" |
| #include "mem/protocol/RubyRequestType.hh" |
| #include "mem/ruby/common/Address.hh" |
| #include "mem/ruby/common/Consumer.hh" |
| #include "mem/ruby/system/GPUCoalescer.hh" |
| #include "mem/ruby/system/RubyPort.hh" |
| |
| class DataBlock; |
| class CacheMsg; |
| class MachineID; |
| class CacheMemory; |
| |
| class VIPERCoalescerParams; |
| |
| class VIPERCoalescer : public GPUCoalescer |
| { |
| public: |
| typedef VIPERCoalescerParams Params; |
| VIPERCoalescer(const Params *); |
| ~VIPERCoalescer(); |
| void wbCallback(Addr address); |
| void invCallback(Addr address); |
| RequestStatus makeRequest(PacketPtr pkt); |
| private: |
| void invL1(); |
| void wbL1(); |
| void invwbL1(); |
| uint64_t m_outstanding_inv; |
| uint64_t m_outstanding_wb; |
| uint64_t m_max_inv_per_cycle; |
| uint64_t m_max_wb_per_cycle; |
| }; |
| #endif // __MEM_RUBY_SYSTEM_VI_COALESCER_HH__ |
| |