| /* |
| * 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 __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_FLIT_D_HH__ |
| #define __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_FLIT_D_HH__ |
| |
| #include <cassert> |
| #include <iostream> |
| |
| #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(std::ostream& out) const; |
| bool is_free_signal() { return m_is_free_signal; } |
| int get_size() { return m_size; } |
| Time get_enqueue_time() { return m_enqueue_time; } |
| int get_id() { return m_id; } |
| Time get_time() { return m_time; } |
| void set_time(Time time) { m_time = time; } |
| int get_vnet() { return m_vnet; } |
| int get_vc() { return m_vc; } |
| void set_vc(int vc) { m_vc = vc; } |
| MsgPtr& get_msg_ptr() { return m_msg_ptr; } |
| flit_type get_type() { return m_type; } |
| |
| bool |
| is_stage(flit_stage t_stage) |
| { |
| return (m_stage.first == t_stage && |
| g_eventQueue_ptr->getTime() >= m_stage.second); |
| } |
| |
| bool |
| is_next_stage(flit_stage t_stage) |
| { |
| return (m_stage.first == t_stage && |
| (g_eventQueue_ptr->getTime() + 1) >= m_stage.second); |
| } |
| |
| void |
| advance_stage(flit_stage t_stage) |
| { |
| m_stage.first = t_stage; |
| m_stage.second = g_eventQueue_ptr->getTime() + 1; |
| } |
| std::pair<flit_stage, Time> |
| get_stage() |
| { |
| return m_stage; |
| } |
| |
| void |
| set_delay(int delay) |
| { |
| src_delay = delay; |
| } |
| |
| int |
| get_delay() |
| { |
| return src_delay; |
| } |
| |
| static bool |
| greater(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()); |
| } |
| } |
| |
| private: |
| 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; |
| std::pair<flit_stage, Time> m_stage; |
| }; |
| |
| inline std::ostream& |
| operator<<(std::ostream& out, const flit_d& obj) |
| { |
| obj.print(out); |
| out << std::flush; |
| return out; |
| } |
| |
| #endif // __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_FLIT_D_HH__ |