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Diffstat (limited to 'src/mem/ruby/network/garnet-fixed-pipeline/flit_d.hh')
| -rw-r--r-- | src/mem/ruby/network/garnet-fixed-pipeline/flit_d.hh | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/src/mem/ruby/network/garnet-fixed-pipeline/flit_d.hh b/src/mem/ruby/network/garnet-fixed-pipeline/flit_d.hh new file mode 100644 index 000000000..9a47e964f --- /dev/null +++ b/src/mem/ruby/network/garnet-fixed-pipeline/flit_d.hh @@ -0,0 +1,166 @@ +/* + * 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. + */ + +/* + * flit_d.h + * + * Niket Agarwal, Princeton University + * + * */ + + +#ifndef FLIT_D_H +#define FLIT_D_H + +#include "NetworkHeader.hh" +#include "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 |