gem5/ext/dsent/util/Result.cc

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/* Copyright (c) 2012 Massachusetts Institute of Technology
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "util/Result.h"
#include <iostream>
#include "libutil/Log.h"
#include "libutil/Assert.h"
namespace DSENT
{
using std::ostream;
using std::endl;
Result::SubResult::SubResult(const Result* sub_result_, const String& producer_, double num_results_)
: m_result_(sub_result_), m_producer_(producer_), m_num_results_(num_results_)
{
// Check if the result is not a null pointer
ASSERT((sub_result_ != NULL), "Internal error: sub_result_ is null");
// Check if the number of results greater than 0
ASSERT((num_results_ >= 0), "Internal error: num_results_ (" + String(num_results_) + ") is less than 0");
}
Result::SubResult::~SubResult()
{}
const Result* Result::SubResult::getResult() const
{
return m_result_;
}
const String& Result::SubResult::getProducer() const
{
return m_producer_;
}
double Result::SubResult::getNumResults() const
{
return m_num_results_;
}
Result::SubResult* Result::SubResult::clone() const
{
return new SubResult(*this);
}
Result::SubResult::SubResult(const SubResult& sub_result_)
: m_result_(sub_result_.m_result_), m_producer_(sub_result_.m_producer_), m_num_results_(sub_result_.m_num_results_)
{}
Result::Result()
{}
Result::Result(const String& result_name_)
: m_result_name_(result_name_)
{}
Result::~Result()
{
// Clear all sub results
for(vector<SubResult*>::iterator it = m_sub_results_.begin();
it != m_sub_results_.end(); ++it)
{
SubResult* sub_result = (*it);
delete sub_result;
}
}
const String& Result::getName() const
{
return m_result_name_;
}
void Result::setValue(double /* value_ */)
{
throw LibUtil::Exception("[Error] " + getName() + " -> Cannot set the value of a non-atomic result!");
return;
}
void Result::addValue(double /* value_ */)
{
throw LibUtil::Exception("[Error] " + getName() +
" -> Cannot add the value of a non-atomic result");
return;
}
double Result::getValue() const
{
throw LibUtil::Exception("[Error] " + getName() + " -> Cannot get the value of a non-atomic result!");
return 0.0;
}
void Result::addSubResult(const Result* sub_result_, const String& result_producer_, double num_results_)
{
SubResult* new_sub_result = new SubResult(sub_result_, result_producer_, num_results_);
m_sub_results_.push_back(new_sub_result);
return;
}
void Result::removeAllSubResults()
{
// Clear all sub results
for(vector<SubResult*>::iterator it = m_sub_results_.begin();
it != m_sub_results_.end(); ++it)
{
SubResult* sub_result = (*it);
delete sub_result;
}
m_sub_results_.clear();
return;
}
double Result::calculateSum() const
{
double sum = 0.0;
// Loop through all sub results and calculate the sum
for(vector<SubResult*>::const_iterator it = m_sub_results_.begin();
it != m_sub_results_.end(); ++it)
{
const SubResult* temp_sub_result = (*it);
const Result* temp_result = temp_sub_result->getResult();
double num_results = temp_sub_result->getNumResults();
sum += temp_result->calculateSum()*num_results;
}
return sum;
}
void Result::print(const String& prepend_str_, int detail_level_, ostream& ost_) const
{
print(prepend_str_, 1.0, detail_level_, ost_);
return;
}
Result* Result::clone() const
{
return new Result(*this);
}
Result::Result(const Result& result_)
{
// Copy the result name
m_result_name_ = result_.m_result_name_;
// Clone all sub results
for(vector<SubResult*>::const_iterator it = m_sub_results_.begin();
it != m_sub_results_.end(); ++it)
{
const SubResult* temp_sub_result = (*it);
SubResult* new_sub_result = temp_sub_result->clone();
m_sub_results_.push_back(new_sub_result);
}
}
void Result::print(const String& prepend_str_, double num_results_, int detail_level_, ostream& ost_) const
{
// Go down to lower level if detail_level_ > 0, else print the sthe sthe sthe sum
if(detail_level_ > 0)
{
for(vector<SubResult*>::const_iterator it = m_sub_results_.begin();
it != m_sub_results_.end(); ++it)
{
const SubResult* temp_sub_result = (*it);
const Result* temp_result = temp_sub_result->getResult();
const String& temp_producer = temp_sub_result->getProducer();
const String& temp_result_name = temp_result->getName();
double temp_num_results = temp_sub_result->getNumResults();
String temp_prepend_str = prepend_str_ + "->" + temp_producer;
if(!temp_result_name.empty())
{
temp_prepend_str += ":" + temp_result_name;
}
temp_result->print(temp_prepend_str, num_results_*temp_num_results, detail_level_ - 1, ost_);
}
}
else
{
ost_ << prepend_str_ << " = " << calculateSum()*num_results_;
ost_ << " (" << calculateSum() << " * " << num_results_ << ")" << endl;
}
return;
}
void Result::printHierarchy(const String& prepend_str_, int detail_level_, ostream& ost_) const
{
if(detail_level_ > 0)
{
for(vector<SubResult*>::const_iterator it = m_sub_results_.begin(); it != m_sub_results_.end(); ++it)
{
const SubResult* temp_sub_result = (*it);
const Result* temp_result = temp_sub_result->getResult();
const String& temp_producer = temp_sub_result->getProducer();
const String& temp_result_name = temp_result->getName();
String temp_prepend_str = prepend_str_ + " ";
ost_ << prepend_str_ << " |--" << temp_producer << "->" << temp_result_name << endl;
temp_result->printHierarchy(temp_prepend_str, detail_level_ - 1, ost_);
}
}
return;
}
AtomicResult::AtomicResult(const String& result_name_, double value_)
: Result(result_name_), m_value_(value_)
{}
AtomicResult::~AtomicResult()
{}
void AtomicResult::setValue(double value_)
{
m_value_ = value_;
return;
}
void AtomicResult::addValue(double value_)
{
m_value_ += value_;
return;
}
double AtomicResult::getValue() const
{
return m_value_;
}
double AtomicResult::calculateSum() const
{
return m_value_;
}
AtomicResult* AtomicResult::clone() const
{
return new AtomicResult(*this);
}
AtomicResult::AtomicResult(const AtomicResult& atomic_result_)
: Result(atomic_result_), m_value_(atomic_result_.m_value_)
{}
void AtomicResult::print(const String& prepend_str_, double num_results_, int /* detail_level_ */, ostream& ost_) const
{
ost_ << prepend_str_ << " = " << m_value_*num_results_;
ost_ << " (" << m_value_ << " * " << num_results_ << ")" << endl;
return;
}
} // namespace DSENT