Alysa Liu
74 línte
1.3 KiB
C++
74 línte
1.3 KiB
C++
/*
|
|
* Copyright © Advanced Micro Devices, Inc., or its affiliates.
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*/
|
|
|
|
#include "common_utility.h"
|
|
|
|
|
|
double CalcMedian(vector<double> scores)
|
|
{
|
|
double median;
|
|
size_t size = scores.size();
|
|
|
|
if (size % 2 == 0)
|
|
median = (scores[size / 2 - 1] + scores[size / 2]) / 2;
|
|
else
|
|
median = scores[size / 2];
|
|
|
|
return median;
|
|
}
|
|
|
|
double CalcMean(vector<double> scores)
|
|
{
|
|
double mean = 0;
|
|
size_t size = scores.size();
|
|
|
|
for (int i=0; i<size; ++i)
|
|
mean += scores[i];
|
|
|
|
return mean/size;
|
|
}
|
|
|
|
|
|
double CalcStdDeviation(vector<double> scores, int score_mean)
|
|
{
|
|
double ret = 0.0;
|
|
for (int i=0; i<scores.size(); ++i)
|
|
{
|
|
ret += (scores[i] - score_mean) * (scores[i] - score_mean);
|
|
}
|
|
|
|
ret /= scores.size();
|
|
|
|
return sqrt(ret);
|
|
}
|
|
|
|
int CalcConcurrentQueues(vector<double> scores)
|
|
{
|
|
int num_of_concurrent_queues = 0;
|
|
vector<double>execpted_exec_time_array;
|
|
|
|
for (int i=0; i<scores.size(); ++i)
|
|
{
|
|
execpted_exec_time_array.push_back(scores[0]/(1<<i));
|
|
}
|
|
|
|
|
|
for (int i=0; i<scores.size(); ++i)
|
|
{
|
|
cout << "expected exe time = " << execpted_exec_time_array[i] << endl;
|
|
}
|
|
|
|
for (int i=1; i<scores.size(); ++i)
|
|
{
|
|
if ((execpted_exec_time_array[i] - scores[i]) < 0.1 * execpted_exec_time_array[i])
|
|
++num_of_concurrent_queues;
|
|
}
|
|
|
|
return num_of_concurrent_queues;
|
|
}
|
|
|
|
|