flit.hh revision 12492
111666Stushar@ece.gatech.edu/* 211666Stushar@ece.gatech.edu * Copyright (c) 2008 Princeton University 311666Stushar@ece.gatech.edu * Copyright (c) 2016 Georgia Institute of Technology 411666Stushar@ece.gatech.edu * All rights reserved. 511666Stushar@ece.gatech.edu * 611666Stushar@ece.gatech.edu * Redistribution and use in source and binary forms, with or without 711666Stushar@ece.gatech.edu * modification, are permitted provided that the following conditions are 811666Stushar@ece.gatech.edu * met: redistributions of source code must retain the above copyright 911666Stushar@ece.gatech.edu * notice, this list of conditions and the following disclaimer; 1011666Stushar@ece.gatech.edu * redistributions in binary form must reproduce the above copyright 1111666Stushar@ece.gatech.edu * notice, this list of conditions and the following disclaimer in the 1211666Stushar@ece.gatech.edu * documentation and/or other materials provided with the distribution; 1311666Stushar@ece.gatech.edu * neither the name of the copyright holders nor the names of its 1411666Stushar@ece.gatech.edu * contributors may be used to endorse or promote products derived from 1511666Stushar@ece.gatech.edu * this software without specific prior written permission. 1611666Stushar@ece.gatech.edu * 1711666Stushar@ece.gatech.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1811666Stushar@ece.gatech.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1911666Stushar@ece.gatech.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 2011666Stushar@ece.gatech.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2111666Stushar@ece.gatech.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2211666Stushar@ece.gatech.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2311666Stushar@ece.gatech.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2411666Stushar@ece.gatech.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2511666Stushar@ece.gatech.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2611666Stushar@ece.gatech.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2711666Stushar@ece.gatech.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2811666Stushar@ece.gatech.edu * 2911666Stushar@ece.gatech.edu * Authors: Niket Agarwal 3011666Stushar@ece.gatech.edu * Tushar Krishna 3111666Stushar@ece.gatech.edu */ 3211666Stushar@ece.gatech.edu 3311666Stushar@ece.gatech.edu 3412492Sodanrc@yahoo.com.br#ifndef __MEM_RUBY_NETWORK_GARNET2_0_FLIT_HH__ 3512492Sodanrc@yahoo.com.br#define __MEM_RUBY_NETWORK_GARNET2_0_FLIT_HH__ 3611666Stushar@ece.gatech.edu 3711666Stushar@ece.gatech.edu#include <cassert> 3811666Stushar@ece.gatech.edu#include <iostream> 3911666Stushar@ece.gatech.edu 4011666Stushar@ece.gatech.edu#include "base/types.hh" 4111666Stushar@ece.gatech.edu#include "mem/ruby/network/garnet2.0/CommonTypes.hh" 4211666Stushar@ece.gatech.edu#include "mem/ruby/slicc_interface/Message.hh" 4311666Stushar@ece.gatech.edu 4411666Stushar@ece.gatech.educlass flit 4511666Stushar@ece.gatech.edu{ 4611666Stushar@ece.gatech.edu public: 4711666Stushar@ece.gatech.edu flit() {} 4811666Stushar@ece.gatech.edu flit(int id, int vc, int vnet, RouteInfo route, int size, 4911666Stushar@ece.gatech.edu MsgPtr msg_ptr, Cycles curTime); 5011666Stushar@ece.gatech.edu 5111666Stushar@ece.gatech.edu int get_outport() {return m_outport; } 5211666Stushar@ece.gatech.edu int get_size() { return m_size; } 5311666Stushar@ece.gatech.edu Cycles get_enqueue_time() { return m_enqueue_time; } 5411797Smatthew.poremba@amd.com Cycles get_dequeue_time() { return m_dequeue_time; } 5511666Stushar@ece.gatech.edu int get_id() { return m_id; } 5611666Stushar@ece.gatech.edu Cycles get_time() { return m_time; } 5711666Stushar@ece.gatech.edu int get_vnet() { return m_vnet; } 5811666Stushar@ece.gatech.edu int get_vc() { return m_vc; } 5911666Stushar@ece.gatech.edu RouteInfo get_route() { return m_route; } 6011666Stushar@ece.gatech.edu MsgPtr& get_msg_ptr() { return m_msg_ptr; } 6111666Stushar@ece.gatech.edu flit_type get_type() { return m_type; } 6211666Stushar@ece.gatech.edu std::pair<flit_stage, Cycles> get_stage() { return m_stage; } 6311666Stushar@ece.gatech.edu Cycles get_src_delay() { return src_delay; } 6411666Stushar@ece.gatech.edu 6511666Stushar@ece.gatech.edu void set_outport(int port) { m_outport = port; } 6611666Stushar@ece.gatech.edu void set_time(Cycles time) { m_time = time; } 6711666Stushar@ece.gatech.edu void set_vc(int vc) { m_vc = vc; } 6811666Stushar@ece.gatech.edu void set_route(RouteInfo route) { m_route = route; } 6911666Stushar@ece.gatech.edu void set_src_delay(Cycles delay) { src_delay = delay; } 7011797Smatthew.poremba@amd.com void set_dequeue_time(Cycles time) { m_dequeue_time = time; } 7111666Stushar@ece.gatech.edu 7211666Stushar@ece.gatech.edu void increment_hops() { m_route.hops_traversed++; } 7311666Stushar@ece.gatech.edu void print(std::ostream& out) const; 7411666Stushar@ece.gatech.edu 7511666Stushar@ece.gatech.edu bool 7611666Stushar@ece.gatech.edu is_stage(flit_stage stage, Cycles time) 7711666Stushar@ece.gatech.edu { 7811666Stushar@ece.gatech.edu return (stage == m_stage.first && 7911666Stushar@ece.gatech.edu time >= m_stage.second); 8011666Stushar@ece.gatech.edu } 8111666Stushar@ece.gatech.edu 8211666Stushar@ece.gatech.edu void 8311666Stushar@ece.gatech.edu advance_stage(flit_stage t_stage, Cycles newTime) 8411666Stushar@ece.gatech.edu { 8511666Stushar@ece.gatech.edu m_stage.first = t_stage; 8611666Stushar@ece.gatech.edu m_stage.second = newTime; 8711666Stushar@ece.gatech.edu } 8811666Stushar@ece.gatech.edu 8911666Stushar@ece.gatech.edu static bool 9011666Stushar@ece.gatech.edu greater(flit* n1, flit* n2) 9111666Stushar@ece.gatech.edu { 9211666Stushar@ece.gatech.edu if (n1->get_time() == n2->get_time()) { 9311666Stushar@ece.gatech.edu //assert(n1->flit_id != n2->flit_id); 9411666Stushar@ece.gatech.edu return (n1->get_id() > n2->get_id()); 9511666Stushar@ece.gatech.edu } else { 9611666Stushar@ece.gatech.edu return (n1->get_time() > n2->get_time()); 9711666Stushar@ece.gatech.edu } 9811666Stushar@ece.gatech.edu } 9911666Stushar@ece.gatech.edu 10011666Stushar@ece.gatech.edu bool functionalWrite(Packet *pkt); 10111666Stushar@ece.gatech.edu 10211666Stushar@ece.gatech.edu protected: 10311666Stushar@ece.gatech.edu int m_id; 10411666Stushar@ece.gatech.edu int m_vnet; 10511666Stushar@ece.gatech.edu int m_vc; 10611666Stushar@ece.gatech.edu RouteInfo m_route; 10711666Stushar@ece.gatech.edu int m_size; 10811797Smatthew.poremba@amd.com Cycles m_enqueue_time, m_dequeue_time, m_time; 10911666Stushar@ece.gatech.edu flit_type m_type; 11011666Stushar@ece.gatech.edu MsgPtr m_msg_ptr; 11111666Stushar@ece.gatech.edu int m_outport; 11211666Stushar@ece.gatech.edu Cycles src_delay; 11311666Stushar@ece.gatech.edu std::pair<flit_stage, Cycles> m_stage; 11411666Stushar@ece.gatech.edu}; 11511666Stushar@ece.gatech.edu 11611666Stushar@ece.gatech.eduinline std::ostream& 11711666Stushar@ece.gatech.eduoperator<<(std::ostream& out, const flit& obj) 11811666Stushar@ece.gatech.edu{ 11911666Stushar@ece.gatech.edu obj.print(out); 12011666Stushar@ece.gatech.edu out << std::flush; 12111666Stushar@ece.gatech.edu return out; 12211666Stushar@ece.gatech.edu} 12311666Stushar@ece.gatech.edu 12412492Sodanrc@yahoo.com.br#endif // __MEM_RUBY_NETWORK_GARNET2_0_FLIT_HH__ 125