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/*
* Copyright (c) 2011 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.
*/
#include "mem/ruby/slicc_interface/AbstractController.hh"
#include "mem/ruby/system/System.hh"
AbstractController::AbstractController(const Params *p)
: ClockedObject(p), Consumer(this), m_fully_busy_cycles(0),
m_request_count(0)
{
m_version = p->version;
m_transitions_per_cycle = p->transitions_per_cycle;
m_buffer_size = p->buffer_size;
m_recycle_latency = p->recycle_latency;
m_number_of_TBEs = p->number_of_TBEs;
m_is_blocking = false;
}
void
AbstractController::init()
{
params()->ruby_system->registerAbstractController(this);
}
void
AbstractController::clearStats()
{
m_requestProfileMap.clear();
m_request_count = 0;
m_delayHistogram.clear();
uint32_t size = Network::getNumberOfVirtualNetworks();
m_delayVCHistogram.resize(size);
for (uint32_t i = 0; i < size; i++) {
m_delayVCHistogram[i].clear();
}
}
void
AbstractController::profileRequest(const std::string &request)
{
m_request_count++;
// if it doesn't exist, conveniently, it will be created with the
// default value which is 0
m_requestProfileMap[request]++;
}
void
AbstractController::profileMsgDelay(uint32_t virtualNetwork, Cycles delay)
{
assert(virtualNetwork < m_delayVCHistogram.size());
m_delayHistogram.add(delay);
m_delayVCHistogram[virtualNetwork].add(delay);
}
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