diff options
Diffstat (limited to 'src/mem/ruby/network/garnet/flexible-pipeline/flitBuffer.cc')
-rw-r--r-- | src/mem/ruby/network/garnet/flexible-pipeline/flitBuffer.cc | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/src/mem/ruby/network/garnet/flexible-pipeline/flitBuffer.cc b/src/mem/ruby/network/garnet/flexible-pipeline/flitBuffer.cc deleted file mode 100644 index ee31ac3d2..000000000 --- a/src/mem/ruby/network/garnet/flexible-pipeline/flitBuffer.cc +++ /dev/null @@ -1,127 +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 <algorithm> - -#include "mem/ruby/network/garnet/flexible-pipeline/flitBuffer.hh" - -using namespace std; - -flitBuffer::flitBuffer() -{ - max_size = INFINITE_; -} - -flitBuffer::flitBuffer(int maximum_size) -{ - max_size = maximum_size; -} - -bool -flitBuffer::isEmpty() -{ - return (m_buffer.size() == 0); -} - -bool -flitBuffer::isReady(Cycles curTime) -{ - if (m_buffer.size() != 0 ) { - flit *t_flit = m_buffer.front(); - if (t_flit->get_time() <= curTime) - return true; - } - return false; -} - -bool -flitBuffer::isFull() -{ - return (m_buffer.size() >= max_size); -} - -void -flitBuffer::setMaxSize(int maximum) -{ - max_size = maximum; -} - -flit* -flitBuffer:: getTopFlit() -{ - flit *f = m_buffer.front(); - pop_heap(m_buffer.begin(), m_buffer.end(), flit::greater); - m_buffer.pop_back(); - return f; -} - -flit* -flitBuffer::peekTopFlit() -{ - return m_buffer.front(); -} - -void -flitBuffer::insert(flit *flt) -{ - m_buffer.push_back(flt); - push_heap(m_buffer.begin(), m_buffer.end(), flit::greater); -} - -void -flitBuffer::print(std::ostream& out) const -{ - out << "[flitBuffer: "; - out << m_buffer.size() << "] " << std::endl; -} - -bool -flitBuffer::functionalRead(Packet *pkt) -{ - for (unsigned int i = 0; i < m_buffer.size(); ++i) { - if (m_buffer[i]->functionalRead(pkt)) { - return true; - } - } - return false; -} - -uint32_t -flitBuffer::functionalWrite(Packet *pkt) -{ - uint32_t num_functional_writes = 0; - - for (unsigned int i = 0; i < m_buffer.size(); ++i) { - if (m_buffer[i]->functionalWrite(pkt)) { - num_functional_writes++; - } - } - return num_functional_writes; -} |