| /* |
| * Copyright (c) 1999-2012 Mark D. Hill and David A. Wood |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer; |
| * 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; |
| * neither the name of the copyright holders 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 |
| * OWNER 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. |
| */ |
| |
| /* |
| * Contains all of the various parts of the system we are simulating. |
| * Performs allocation, deallocation, and setup of all the major |
| * components of the system |
| */ |
| |
| #ifndef __MEM_RUBY_SYSTEM_SYSTEM_HH__ |
| #define __MEM_RUBY_SYSTEM_SYSTEM_HH__ |
| |
| #include "base/callback.hh" |
| #include "mem/ruby/common/Global.hh" |
| #include "mem/ruby/eventqueue/RubyEventQueue.hh" |
| #include "mem/ruby/recorder/CacheRecorder.hh" |
| #include "mem/ruby/slicc_interface/AbstractController.hh" |
| #include "mem/ruby/system/MemoryVector.hh" |
| #include "mem/ruby/system/SparseMemory.hh" |
| #include "params/RubySystem.hh" |
| #include "sim/sim_object.hh" |
| |
| class Network; |
| class Profiler; |
| |
| class RubySystem : public SimObject |
| { |
| public: |
| class RubyEvent : public Event |
| { |
| public: |
| RubyEvent(RubySystem* _ruby_system) |
| { |
| ruby_system = _ruby_system; |
| } |
| private: |
| void process(); |
| |
| RubySystem* ruby_system; |
| }; |
| |
| friend class RubyEvent; |
| |
| typedef RubySystemParams Params; |
| RubySystem(const Params *p); |
| ~RubySystem(); |
| |
| // config accessors |
| static int getRandomSeed() { return m_random_seed; } |
| static int getRandomization() { return m_randomization; } |
| static int getBlockSizeBytes() { return m_block_size_bytes; } |
| static int getBlockSizeBits() { return m_block_size_bits; } |
| static uint64 getMemorySizeBytes() { return m_memory_size_bytes; } |
| static int getMemorySizeBits() { return m_memory_size_bits; } |
| |
| // Public Methods |
| static Network* |
| getNetwork() |
| { |
| assert(m_network_ptr != NULL); |
| return m_network_ptr; |
| } |
| |
| static RubyEventQueue* |
| getEventQueue() |
| { |
| return g_eventQueue_ptr; |
| } |
| |
| Profiler* |
| getProfiler() |
| { |
| assert(m_profiler_ptr != NULL); |
| return m_profiler_ptr; |
| } |
| |
| static MemoryVector* |
| getMemoryVector() |
| { |
| assert(m_mem_vec_ptr != NULL); |
| return m_mem_vec_ptr; |
| } |
| |
| static void printConfig(std::ostream& out); |
| static void printStats(std::ostream& out); |
| void clearStats() const; |
| |
| uint64 getInstructionCount(int thread) { return 1; } |
| static uint64 |
| getCycleCount(int thread) |
| { |
| return g_eventQueue_ptr->getTime(); |
| } |
| |
| void print(std::ostream& out) const; |
| |
| void serialize(std::ostream &os); |
| void unserialize(Checkpoint *cp, const std::string §ion); |
| void process(); |
| void startup(); |
| |
| void registerNetwork(Network*); |
| void registerProfiler(Profiler*); |
| void registerAbstractController(AbstractController*); |
| void registerSparseMemory(SparseMemory*); |
| |
| bool eventQueueEmpty() { return eventq->empty(); } |
| void enqueueRubyEvent(Tick tick) |
| { |
| RubyEvent* e = new RubyEvent(this); |
| schedule(e, tick); |
| } |
| |
| private: |
| // Private copy constructor and assignment operator |
| RubySystem(const RubySystem& obj); |
| RubySystem& operator=(const RubySystem& obj); |
| |
| void init(); |
| |
| static void printSystemConfig(std::ostream& out); |
| void readCompressedTrace(std::string filename, |
| uint8*& raw_data, |
| uint64& uncompressed_trace_size); |
| void writeCompressedTrace(uint8* raw_data, std::string file, |
| uint64 uncompressed_trace_size); |
| |
| private: |
| // configuration parameters |
| static int m_random_seed; |
| static bool m_randomization; |
| static Tick m_clock; |
| static int m_block_size_bytes; |
| static int m_block_size_bits; |
| static uint64 m_memory_size_bytes; |
| static int m_memory_size_bits; |
| static Network* m_network_ptr; |
| |
| public: |
| static Profiler* m_profiler_ptr; |
| static MemoryVector* m_mem_vec_ptr; |
| std::vector<AbstractController*> m_abs_cntrl_vec; |
| bool m_warmup_enabled; |
| bool m_cooldown_enabled; |
| CacheRecorder* m_cache_recorder; |
| std::vector<SparseMemory*> m_sparse_memory_vector; |
| }; |
| |
| inline std::ostream& |
| operator<<(std::ostream& out, const RubySystem& obj) |
| { |
| //obj.print(out); |
| out << std::flush; |
| return out; |
| } |
| |
| class RubyExitCallback : public Callback |
| { |
| private: |
| std::string stats_filename; |
| |
| public: |
| virtual ~RubyExitCallback() {} |
| |
| RubyExitCallback(const std::string& _stats_filename) |
| { |
| stats_filename = _stats_filename; |
| } |
| |
| virtual void process(); |
| }; |
| |
| #endif // __MEM_RUBY_SYSTEM_SYSTEM_HH__ |