fe47f0a72f
We no longer use the C library based random number generator: random(). Instead we use the C++ library provided rng. So setting the random seed for the RubySystem class has no effect. Hence the variable and the corresponding option are being dropped.
165 lines
5.5 KiB
C++
165 lines
5.5 KiB
C++
/*
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* Copyright (c) 1999-2012 Mark D. Hill and David A. Wood
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Contains all of the various parts of the system we are simulating.
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* Performs allocation, deallocation, and setup of all the major
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* components of the system
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*/
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#ifndef __MEM_RUBY_SYSTEM_SYSTEM_HH__
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#define __MEM_RUBY_SYSTEM_SYSTEM_HH__
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#include "base/callback.hh"
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#include "base/output.hh"
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#include "mem/ruby/profiler/Profiler.hh"
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#include "mem/ruby/slicc_interface/AbstractController.hh"
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#include "mem/ruby/system/CacheRecorder.hh"
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#include "mem/packet.hh"
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#include "params/RubySystem.hh"
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#include "sim/clocked_object.hh"
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class Network;
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class AbstractController;
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class RubySystem : public ClockedObject
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{
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public:
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class RubyEvent : public Event
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{
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public:
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RubyEvent(RubySystem* _ruby_system)
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{
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m_ruby_system = _ruby_system;
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}
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private:
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void process();
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RubySystem* m_ruby_system;
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};
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friend class RubyEvent;
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typedef RubySystemParams Params;
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RubySystem(const Params *p);
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~RubySystem();
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// config accessors
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static int getRandomization() { return m_randomization; }
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static uint32_t getBlockSizeBytes() { return m_block_size_bytes; }
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static uint32_t getBlockSizeBits() { return m_block_size_bits; }
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static uint32_t getMemorySizeBits() { return m_memory_size_bits; }
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static bool getWarmupEnabled() { return m_warmup_enabled; }
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static bool getCooldownEnabled() { return m_cooldown_enabled; }
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SimpleMemory *getPhysMem() { return m_phys_mem; }
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Cycles getStartCycle() { return m_start_cycle; }
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const bool getAccessBackingStore() { return m_access_backing_store; }
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// Public Methods
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Profiler*
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getProfiler()
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{
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assert(m_profiler != NULL);
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return m_profiler;
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}
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void regStats() { m_profiler->regStats(name()); }
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void collateStats() { m_profiler->collateStats(); }
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void resetStats();
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void memWriteback();
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void serialize(CheckpointOut &cp) const M5_ATTR_OVERRIDE;
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void unserialize(CheckpointIn &cp) M5_ATTR_OVERRIDE;
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void drainResume() M5_ATTR_OVERRIDE;
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void process();
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void startup();
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bool functionalRead(Packet *ptr);
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bool functionalWrite(Packet *ptr);
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void registerNetwork(Network*);
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void registerAbstractController(AbstractController*);
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bool eventQueueEmpty() { return eventq->empty(); }
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void enqueueRubyEvent(Tick tick)
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{
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RubyEvent* e = new RubyEvent(this);
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schedule(e, tick);
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}
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private:
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// Private copy constructor and assignment operator
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RubySystem(const RubySystem& obj);
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RubySystem& operator=(const RubySystem& obj);
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void makeCacheRecorder(uint8_t *uncompressed_trace,
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uint64_t cache_trace_size,
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uint64_t block_size_bytes);
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static void readCompressedTrace(std::string filename,
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uint8_t *&raw_data,
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uint64_t &uncompressed_trace_size);
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static void writeCompressedTrace(uint8_t *raw_data, std::string file,
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uint64_t uncompressed_trace_size);
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private:
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// configuration parameters
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static bool m_randomization;
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static uint32_t m_block_size_bytes;
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static uint32_t m_block_size_bits;
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static uint32_t m_memory_size_bits;
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static bool m_warmup_enabled;
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static unsigned m_systems_to_warmup;
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static bool m_cooldown_enabled;
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SimpleMemory *m_phys_mem;
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const bool m_access_backing_store;
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Network* m_network;
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std::vector<AbstractController *> m_abs_cntrl_vec;
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Cycles m_start_cycle;
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public:
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Profiler* m_profiler;
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CacheRecorder* m_cache_recorder;
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std::vector<std::map<uint32_t, AbstractController *> > m_abstract_controls;
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};
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class RubyStatsCallback : public Callback
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{
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private:
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RubySystem *m_ruby_system;
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public:
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virtual ~RubyStatsCallback() {}
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RubyStatsCallback(RubySystem *system) : m_ruby_system(system) {}
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void process() { m_ruby_system->collateStats(); }
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};
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#endif // __MEM_RUBY_SYSTEM_SYSTEM_HH__
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