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/*
* 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 "base/output.hh"
#include "mem/packet.hh"
#include "mem/ruby/profiler/Profiler.hh"
#include "mem/ruby/slicc_interface/AbstractController.hh"
#include "mem/ruby/system/CacheRecorder.hh"
#include "params/RubySystem.hh"
#include "sim/clocked_object.hh"
class Network;
class AbstractController;
class RubySystem : public ClockedObject
{
public:
class RubyEvent : public Event
{
public:
RubyEvent(RubySystem* _ruby_system)
{
m_ruby_system = _ruby_system;
}
private:
void process();
RubySystem* m_ruby_system;
};
friend class RubyEvent;
typedef RubySystemParams Params;
RubySystem(const Params *p);
~RubySystem();
// config accessors
static int getRandomization() { return m_randomization; }
static uint32_t getBlockSizeBytes() { return m_block_size_bytes; }
static uint32_t getBlockSizeBits() { return m_block_size_bits; }
static uint32_t getMemorySizeBits() { return m_memory_size_bits; }
static bool getWarmupEnabled() { return m_warmup_enabled; }
static bool getCooldownEnabled() { return m_cooldown_enabled; }
SimpleMemory *getPhysMem() { return m_phys_mem; }
Cycles getStartCycle() { return m_start_cycle; }
const bool getAccessBackingStore() { return m_access_backing_store; }
// Public Methods
Profiler*
getProfiler()
{
assert(m_profiler != NULL);
return m_profiler;
}
void regStats() { m_profiler->regStats(name()); }
void collateStats() { m_profiler->collateStats(); }
void resetStats();
void memWriteback();
void serialize(CheckpointOut &cp) const M5_ATTR_OVERRIDE;
void unserialize(CheckpointIn &cp) M5_ATTR_OVERRIDE;
void drainResume() M5_ATTR_OVERRIDE;
void process();
void startup();
bool functionalRead(Packet *ptr);
bool functionalWrite(Packet *ptr);
void registerNetwork(Network*);
void registerAbstractController(AbstractController*);
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 makeCacheRecorder(uint8_t *uncompressed_trace,
uint64_t cache_trace_size,
uint64_t block_size_bytes);
static void readCompressedTrace(std::string filename,
uint8_t *&raw_data,
uint64_t &uncompressed_trace_size);
static void writeCompressedTrace(uint8_t *raw_data, std::string file,
uint64_t uncompressed_trace_size);
private:
// configuration parameters
static bool m_randomization;
static uint32_t m_block_size_bytes;
static uint32_t m_block_size_bits;
static uint32_t m_memory_size_bits;
static bool m_warmup_enabled;
static unsigned m_systems_to_warmup;
static bool m_cooldown_enabled;
SimpleMemory *m_phys_mem;
const bool m_access_backing_store;
Network* m_network;
std::vector<AbstractController *> m_abs_cntrl_vec;
Cycles m_start_cycle;
public:
Profiler* m_profiler;
CacheRecorder* m_cache_recorder;
std::vector<std::map<uint32_t, AbstractController *> > m_abstract_controls;
};
class RubyStatsCallback : public Callback
{
private:
RubySystem *m_ruby_system;
public:
virtual ~RubyStatsCallback() {}
RubyStatsCallback(RubySystem *system) : m_ruby_system(system) {}
void process() { m_ruby_system->collateStats(); }
};
#endif // __MEM_RUBY_SYSTEM_SYSTEM_HH__
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