diff options
Diffstat (limited to 'src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc')
| -rw-r--r-- | src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc b/src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc deleted file mode 100644 index 9ef2ca271..000000000 --- a/src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.cc +++ /dev/null @@ -1,116 +0,0 @@ -/* - * 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 - */ - -#include "base/stl_helpers.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/Router_d.hh" - -using namespace std; -using m5::stl_helpers::deletePointers; - -OutputUnit_d::OutputUnit_d(int id, Router_d *router) - : Consumer(router) -{ - m_id = id; - m_router = router; - m_num_vcs = m_router->get_num_vcs(); - m_out_buffer = new flitBuffer_d(); - - for (int i = 0; i < m_num_vcs; i++) { - m_outvc_state.push_back(new OutVcState_d(i, m_router->get_net_ptr())); - } -} - -OutputUnit_d::~OutputUnit_d() -{ - delete m_out_buffer; - deletePointers(m_outvc_state); -} - -void -OutputUnit_d::decrement_credit(int out_vc) -{ - m_outvc_state[out_vc]->decrement_credit(); - m_router->update_incredit(m_outvc_state[out_vc]->get_inport(), - m_outvc_state[out_vc]->get_invc(), - m_outvc_state[out_vc]->get_credit_count()); -} - -void -OutputUnit_d::wakeup() -{ - if (m_credit_link->isReady(m_router->curCycle())) { - flit_d *t_flit = m_credit_link->consumeLink(); - int out_vc = t_flit->get_vc(); - m_outvc_state[out_vc]->increment_credit(); - m_router->update_incredit(m_outvc_state[out_vc]->get_inport(), - m_outvc_state[out_vc]->get_invc(), - m_outvc_state[out_vc]->get_credit_count()); - - if (t_flit->is_free_signal()) - set_vc_state(IDLE_, out_vc, m_router->curCycle()); - - delete t_flit; - } -} - -flitBuffer_d* -OutputUnit_d::getOutQueue() -{ - return m_out_buffer; -} - -void -OutputUnit_d::set_out_link(NetworkLink_d *link) -{ - m_out_link = link; -} - -void -OutputUnit_d::set_credit_link(CreditLink_d *credit_link) -{ - m_credit_link = credit_link; -} - -void -OutputUnit_d::update_vc(int vc, int in_port, int in_vc) -{ - m_outvc_state[vc]->setState(ACTIVE_, m_router->curCycle()); - m_outvc_state[vc]->set_inport(in_port); - m_outvc_state[vc]->set_invc(in_vc); - m_router->update_incredit(in_port, in_vc, - m_outvc_state[vc]->get_credit_count()); -} - -uint32_t -OutputUnit_d::functionalWrite(Packet *pkt) -{ - return m_out_buffer->functionalWrite(pkt); -} |