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/*
* 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.
*/
/*
* NetworkConfig.hh
*
* Description: This header file is used to define all configuration parameters required by the interconnection network.
*
* Niket Agarwal, Princeton University
*
* */
#ifndef NETWORKCONFIG_H
#define NETWORKCONFIG_H
#include "mem/ruby/network/garnet-fixed-pipeline/NetworkHeader.hh"
#include "mem/gems_common/util.hh"
#include "mem/ruby/config/RubyConfig.hh"
class NetworkConfig {
private:
int m_flit_size;
int m_number_of_pipe_stages;
int m_vcs_per_class;
int m_buffer_size;
bool m_using_network_testing;
public:
NetworkConfig(){}
void init(const vector<string> & argv) {
for (size_t i=0; i<argv.size(); i+=2) {
if (argv[i] == "flit_size")
m_flit_size = atoi(argv[i+1].c_str());
else if (argv[i] == "number_of_pipe_stages")
m_number_of_pipe_stages = atoi(argv[i+1].c_str());
else if (argv[i] == "vcs_per_class")
m_vcs_per_class = atoi(argv[i+1].c_str());
else if (argv[i] == "buffer_size")
m_buffer_size = atoi(argv[i+1].c_str());
else if (argv[i] == "using_network_testing")
m_using_network_testing = atoi(argv[i+1].c_str());
}
}
// static bool isGarnetNetwork() {return RubyConfig::getUsingGarnetNetwork(); }
// static bool isDetailNetwork() {return RubyConfig::getUsingDetailNetwork(); }
bool isNetworkTesting() {return m_using_network_testing; }
int getFlitSize() {return m_flit_size; }
int getNumPipeStages() {return m_number_of_pipe_stages; }
int getVCsPerClass() {return m_vcs_per_class; }
int getBufferSize() {return m_buffer_size; }
// This is no longer used. See config/rubyconfig.defaults to set Garnet parameters.
static void readNetConfig()
{
/*
string filename = "network/garnet-flexible-pipeline/";
filename += NETCONFIG_DEFAULTS;
if (g_SIMICS) {
filename = "../../../ruby/"+filename;
}
ifstream NetconfigFile( filename.c_str(), ios::in);
if(!NetconfigFile.is_open())
{
cout << filename << endl;
cerr << "Network Configuration file cannot be opened\n";
exit(1);
}
string line = "";
while(!NetconfigFile.eof())
{
getline(NetconfigFile, line, '\n');
string var = string_split(line, ':');
if(!var.compare("RubyConfig::getUsingGarnetNetwork()"))
{
if(!line.compare("true"))
RubyConfig::getUsingGarnetNetwork() = true;
else
RubyConfig::getUsingGarnetNetwork() = false;
}
if(!var.compare("RubyConfig::getUsingDetailNetwork()"))
{
if(!line.compare("true"))
RubyConfig::getUsingDetailNetwork() = true;
else
RubyConfig::getUsingDetailNetwork() = false;
}
if(!var.compare("g_NETWORK_TESTING"))
{
if(!line.compare("true"))
g_NETWORK_TESTING = true;
else
g_NETWORK_TESTING = false;
}
if(!var.compare("RubyConfig::getFlitSize()"))
RubyConfig::getFlitSize() = atoi(line.c_str());
if(!var.compare("RubyConfig::getNumberOfPipeStages()"))
RubyConfig::getNumberOfPipeStages() = atoi(line.c_str());
if(!var.compare("RubyConfig::getVCSPerClass()"))
RubyConfig::getVCSPerClass() = atoi(line.c_str());
if(!var.compare("RubyConfig::getBufferSize()"))
RubyConfig::getBufferSize() = atoi(line.c_str());
}
NetconfigFile.close();
*/
/*
cout << "RubyConfig::getUsingGarnetNetwork() = " << RubyConfig::getUsingGarnetNetwork() << endl;
cout << "RubyConfig::getUsingDetailNetwork() = " << RubyConfig::getUsingDetailNetwork() << endl;
cout << "g_NETWORK_TESTING = " << g_NETWORK_TESTING << endl;
cout << "RubyConfig::getFlitSize() = " << RubyConfig::getFlitSize() << endl;
cout << "RubyConfig::getNumberOfPipeStages() = " << RubyConfig::getNumberOfPipeStages() << endl;
cout << "RubyConfig::getVCSPerClass()= " << RubyConfig::getVCSPerClass() << endl;
cout << "RubyConfig::getBufferSize() = " << RubyConfig::getBufferSize() << endl;
*/
}
};
#endif
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