diff options
Diffstat (limited to 'src/mem/ruby/network/garnet-fixed-pipeline/flitBuffer_d.cc')
-rw-r--r-- | src/mem/ruby/network/garnet-fixed-pipeline/flitBuffer_d.cc | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/mem/ruby/network/garnet-fixed-pipeline/flitBuffer_d.cc b/src/mem/ruby/network/garnet-fixed-pipeline/flitBuffer_d.cc new file mode 100644 index 000000000..e5e7226a2 --- /dev/null +++ b/src/mem/ruby/network/garnet-fixed-pipeline/flitBuffer_d.cc @@ -0,0 +1,88 @@ +/* + * 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. + */ + +/* + * flitBuffer_d.C + * + * Niket Agarwal, Princeton University + * + * */ + +#include "flitBuffer_d.hh" + +flitBuffer_d::flitBuffer_d() +{ + max_size = INFINITE_; +} + +flitBuffer_d::flitBuffer_d(int maximum_size) +{ + max_size = maximum_size; +} + +bool flitBuffer_d::isEmpty() +{ + return (m_buffer.size() == 0); +} + +bool flitBuffer_d::isReady() +{ + if(m_buffer.size() != 0 ) + { + flit_d *t_flit = m_buffer.peekMin(); + if(t_flit->get_time() <= g_eventQueue_ptr->getTime()) + return true; + } + return false; +} + +bool flitBuffer_d::isReadyForNext() +{ + if(m_buffer.size() != 0 ) + { + flit_d *t_flit = m_buffer.peekMin(); + if(t_flit->get_time() <= (g_eventQueue_ptr->getTime() + 1)) + return true; + } + return false; +} + +void flitBuffer_d::print(ostream& out) const +{ + out << "[flitBuffer: "; + out << m_buffer.size() << "] " << endl; +} + +bool flitBuffer_d::isFull() +{ + return (m_buffer.size() >= max_size); +} +void flitBuffer_d::setMaxSize(int maximum) +{ + max_size = maximum; +} |