60e4ad955d
Encapsulate all ruby-related files in a ruby namespace. Change-Id: If642c9751ecefc35b45c5dd69d85e67813cc5224 Issued-on: https://gem5.atlassian.net/browse/GEM5-984 Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/47307 Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu> Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu> Tested-by: kokoro <noreply+kokoro@google.com>
106 lines
3.2 KiB
C++
106 lines
3.2 KiB
C++
/*
|
|
* Copyright (c) 1999-2008 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.
|
|
*/
|
|
|
|
#ifndef __MEM_RUBY_STRUCTURES_TIMERTABLE_HH__
|
|
#define __MEM_RUBY_STRUCTURES_TIMERTABLE_HH__
|
|
|
|
#include <cassert>
|
|
#include <iostream>
|
|
#include <map>
|
|
#include <string>
|
|
|
|
#include "mem/ruby/common/Address.hh"
|
|
#include "mem/ruby/common/Consumer.hh"
|
|
|
|
namespace gem5
|
|
{
|
|
|
|
namespace ruby
|
|
{
|
|
|
|
class TimerTable
|
|
{
|
|
public:
|
|
TimerTable();
|
|
|
|
void
|
|
setConsumer(Consumer* consumer_ptr)
|
|
{
|
|
assert(m_consumer_ptr == NULL);
|
|
m_consumer_ptr = consumer_ptr;
|
|
}
|
|
|
|
void
|
|
setDescription(const std::string& name)
|
|
{
|
|
m_name = name;
|
|
}
|
|
|
|
bool isReady(Tick curTime) const;
|
|
Addr nextAddress() const;
|
|
bool isSet(Addr address) const { return !!m_map.count(address); }
|
|
void set(Addr address, Tick ready_time);
|
|
void unset(Addr address);
|
|
void print(std::ostream& out) const;
|
|
|
|
private:
|
|
void updateNext() const;
|
|
|
|
// Private copy constructor and assignment operator
|
|
TimerTable(const TimerTable& obj);
|
|
TimerTable& operator=(const TimerTable& obj);
|
|
|
|
// Data Members (m_prefix)
|
|
|
|
// use a std::map for the address map as this container is sorted
|
|
// and ensures a well-defined iteration order
|
|
typedef std::map<Addr, Tick> AddressMap;
|
|
AddressMap m_map;
|
|
mutable bool m_next_valid;
|
|
mutable Tick m_next_time; // Only valid if m_next_valid is true
|
|
mutable Addr m_next_address; // Only valid if m_next_valid is true
|
|
|
|
//! Consumer to signal a wakeup()
|
|
Consumer* m_consumer_ptr;
|
|
|
|
std::string m_name;
|
|
};
|
|
|
|
inline std::ostream&
|
|
operator<<(std::ostream& out, const TimerTable& obj)
|
|
{
|
|
obj.print(out);
|
|
out << std::flush;
|
|
return out;
|
|
}
|
|
|
|
} // namespace ruby
|
|
} // namespace gem5
|
|
|
|
#endif // __MEM_RUBY_STRUCTURES_TIMERTABLE_HH__
|