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/*
* Copyright (c) 2008 Princeton University
* 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.
*
* Authors: Niket Agarwal
*/
#ifndef FLIT_D_H
#define FLIT_D_H
#include "mem/ruby/network/garnet/NetworkHeader.hh"
#include "mem/ruby/slicc_interface/Message.hh"
class flit_d {
public:
flit_d(int id, int vc, int vnet, int size, MsgPtr msg_ptr);
flit_d(int vc, bool is_free_signal);
void set_outport(int port) { m_outport = port; }
int get_outport() {return m_outport; }
void print(ostream& out) const;
bool is_free_signal()
{
return m_is_free_signal;
}
inline int get_size()
{
return m_size;
}
inline Time get_enqueue_time()
{
return m_enqueue_time;
}
inline int get_id()
{
return m_id;
}
inline Time get_time()
{
return m_time;
}
inline void set_time(Time time)
{
m_time = time;
}
inline int get_vnet()
{
return m_vnet;
}
inline int get_vc()
{
return m_vc;
}
inline void set_vc(int vc)
{
m_vc = vc;
}
inline MsgPtr& get_msg_ptr()
{
return m_msg_ptr;
}
inline flit_type get_type()
{
return m_type;
}
inline bool is_stage(flit_stage t_stage)
{
return ((m_stage.first == t_stage) && (g_eventQueue_ptr->getTime() >= m_stage.second));
}
inline bool is_next_stage(flit_stage t_stage)
{
return ((m_stage.first == t_stage) && ((g_eventQueue_ptr->getTime()+1) >= m_stage.second));
}
inline void advance_stage(flit_stage t_stage)
{
m_stage.first = t_stage;
m_stage.second = g_eventQueue_ptr->getTime() + 1;
}
inline pair<flit_stage, Time> get_stage()
{
return m_stage;
}
inline void set_delay(int delay)
{
src_delay = delay;
}
inline int get_delay()
{
return src_delay;
}
private:
/************Data Members*************/
int m_id;
int m_vnet;
int m_vc;
int m_size;
bool m_is_free_signal;
Time m_enqueue_time, m_time;
flit_type m_type;
MsgPtr m_msg_ptr;
int m_outport;
int src_delay;
pair<flit_stage, Time> m_stage;
};
inline extern bool node_less_then_eq(flit_d* n1, flit_d* n2);
inline extern
bool node_less_then_eq(flit_d* n1, flit_d* n2)
{
if (n1->get_time() == n2->get_time()) {
// ASSERT(n1->flit_id != n2->flit_id);
return (n1->get_id() <= n2->get_id());
} else {
return (n1->get_time() <= n2->get_time());
}
}
// Output operator declaration
ostream& operator<<(ostream& out, const flit_d& obj);
// ******************* Definitions *******************
// Output operator definition
extern inline
ostream& operator<<(ostream& out, const flit_d& obj)
{
obj.print(out);
out << flush;
return out;
}
#endif
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