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/*
* Copyright (c) 2010 Massachusetts Institute of Technology
* 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: Chia-Hsin Owen Chen
*/
#ifndef __ORIONCONFIG_H__
#define __ORIONCONFIG_H__
#include <iostream>
#include <map>
#include <sstream>
#include "mem/ruby/network/orion/Type.hh"
class TechParameter;
class OrionConfig
{
public:
OrionConfig(const string& cfg_fn_);
OrionConfig(const OrionConfig& orion_cfg_);
~OrionConfig();
public:
void set_num_in_port(uint32_t num_in_port_);
void set_num_out_port(uint32_t num_out_port_);
void set_num_vclass(uint32_t num_vclass_);
void set_num_vchannel(uint32_t num_vchannel_);
void set_in_buf_num_set(uint32_t in_buf_num_set_);
void set_flit_width(uint32_t flit_width_);
void read_file(const std::string& filename_);
void print_config(std::ostream& out_);
public:
template<class T>
T get(const std::string& key_) const;
const TechParameter* get_tech_param_ptr() const { return m_tech_param_ptr; }
uint32_t get_num_in_port() const { return m_num_in_port; }
uint32_t get_num_out_port() const { return m_num_out_port; }
uint32_t get_num_vclass() const { return m_num_vclass; }
uint32_t get_num_vchannel() const { return m_num_vchannel; }
uint32_t get_in_buf_num_set() const { return m_in_buf_num_set; }
uint32_t get_flit_width() const { return m_flit_width; }
private:
std::map<std::string, std::string> m_params_map;
TechParameter* m_tech_param_ptr;
uint32_t m_num_in_port;
uint32_t m_num_out_port;
uint32_t m_num_vclass;
uint32_t m_num_vchannel;
uint32_t m_in_buf_num_set;
uint32_t m_flit_width;
protected:
struct key_not_found
{
std::string m_key;
key_not_found(const std::string& key_ = string()) : m_key(key_)
{}
};
template<class T>
static T string_as_T(const std::string& str_);
template<class T>
static std::string T_as_string(const T& t_);
private:
static std::string ms_param_name[];
};
template<class T>
T OrionConfig::get(const string& key_) const
{
std::map<std::string, std::string>::const_iterator it;
it = m_params_map.find(key_);
if (it == m_params_map.end())
{
std::cerr << key_ << " NOT FOUND!" << std::endl;
throw key_not_found(key_);
}
return string_as_T<T>(it->second);
}
template<class T>
T OrionConfig::string_as_T(const string& str_)
{
T ret;
std::istringstream ist(str_);
ist >> ret;
return ret;
}
template<>
inline string OrionConfig::string_as_T<string>(const string& str_)
{
return str_;
}
template<>
inline bool OrionConfig::string_as_T<bool>(const string& str_)
{
bool ret;
if (str_ == string("TRUE"))
{
ret = true;
}
else if (str_ == string("FALSE"))
{
ret = false;
}
else
{
std::cerr << "Invalid bool value: '" << str_ <<
"'. Treated as FALSE." << std::endl;
ret = false;
}
return ret;
}
template<class T>
string OrionConfig::T_as_string(const T& t)
{
std::ostringstream ost;
ost << t;
return ost.str();
}
#endif
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