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Diffstat (limited to 'src/mem/ruby/system/VIPERCoalescer.hh')
-rw-r--r-- | src/mem/ruby/system/VIPERCoalescer.hh | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/mem/ruby/system/VIPERCoalescer.hh b/src/mem/ruby/system/VIPERCoalescer.hh new file mode 100644 index 000000000..af6e44e7f --- /dev/null +++ b/src/mem/ruby/system/VIPERCoalescer.hh @@ -0,0 +1,75 @@ +/* + * 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__ + |