static void Main(string[] args)
{
// cmd line params variables
string dbConnStr = null;
int runID = 0;
int benchmarkMethodID = 0;
int n;
int maxN;
try
{
DateTime startTime = DateTime.Now;
//Console.WriteLine($"Args Count:" + args.Length.ToString());
//foreach (string s in args)
//{
// Console.WriteLine(s);
//}
//Console.ReadKey();
string errMsg = PerfUtil.GetCmdLineParams_DbNAndMaxN(args, out dbConnStr, out runID, out benchmarkMethodID, out n, out maxN);
//if (errMsg != null)
//{
// Console.WriteLine(errMsg);
//}
//Console.WriteLine($"Args: {dbConnStr}; {runID.ToString()}; {benchmarkMethodID.ToString()}; {n.ToString()}; {maxN.ToString()}");
//Console.ReadKey();
int[] a;
int[] c;
HashSet <int> set = new HashSet <int>();
BenchUtil.PopulateArrays25_25_50PctUnique(maxN, out a, out c);
// in a real world scenario, we will have probably have recently added the items into the set, so no need to try to clear the cache or anything
for (int i = 0; i < maxN; i++)
{
set.Add(a[i]);
}
double overheadNanoSecs = PerfUtil.GetTimestampOverheadInNanoSeconds();
PerfUtil.DoGCCollect();
int iterations = 1;
long startTicks;
long endTicks;
double ticks;
// this is enough to jit things and not put everything in the cache
bool isContained = set.Contains(0);
if (maxN <= 1000)
{
iterations = 1;
// there amount of time taken for these is too small to measure just one iteration - so we measure multiple iterations in a loop and get the time for these
// the mean time is this total time / iterations
// for really small operations, like a single contains on a hashet that has 8 items you would probably want to call at least a feww hundred Contains
// and then average that - the maxN wouldn't work too well if that was just 8
startTicks = Stopwatch.GetTimestamp();
for (int i = 0; i < maxN; i++)
{
set.Contains(c[i]);
}
endTicks = Stopwatch.GetTimestamp();
ticks = ((endTicks - startTicks) * n) / (double)maxN;
}
else
{
iterations = 1;
startTicks = Stopwatch.GetTimestamp();
for (int i = 0; i < n; i++) // loop overhead is ok because we assume there will be some loop in real-world scenario
{
set.Contains(c[i]);
}
endTicks = Stopwatch.GetTimestamp();
ticks = (double)(endTicks - startTicks);
}
double nanoSecs = PerfUtil.GetNanoSecondsFromTicks(ticks, Stopwatch.Frequency) - overheadNanoSecs;
PerfDb.InsertMeasurement(dbConnStr, runID, benchmarkMethodID, n, iterations, nanoSecs, startTime, DateTime.Now);
}
catch (Exception ex)
{
Console.Write(ex.ToString());
if (!string.IsNullOrEmpty(dbConnStr))
{
// write error to db
PerfDb.InsertRunError(dbConnStr, runID, benchmarkMethodID, ex);
}
else
{
// log error to file
}
}
}
static void Main(string[] args)
{
// cmd line params variables
string dbConnStr = null;
int runID = 0;
int benchmarkMethodID = 0;
int n;
int maxN;
try
{
DateTime startTime = DateTime.Now;
//Console.WriteLine($"Args Count:" + args.Length.ToString());
//foreach (string s in args)
//{
// Console.WriteLine(s);
//}
//Console.ReadKey();
string errMsg = PerfUtil.GetCmdLineParams_DbNAndMaxN(args, out dbConnStr, out runID, out benchmarkMethodID, out n, out maxN);
//if (errMsg != null)
//{
// Console.WriteLine(errMsg);
//}
//Console.WriteLine($"Args: {dbConnStr}; {runID.ToString()}; {benchmarkMethodID.ToString()}; {n.ToString()}; {maxN.ToString()}");
//Console.ReadKey();
int[] a = new int[n];
int[] a2 = new int[n];
Random rand = new Random(89);
for (int i = 0; i < a.Length; i++)
{
a[i] = rand.Next();
a2[i] = rand.Next();
}
FastHashSet <SmallStruct> setWarmup = new FastHashSet <SmallStruct>();
setWarmup.Add(new SmallStruct(1, 2));
FastHashSet <SmallStruct> set = new FastHashSet <SmallStruct>();
double overheadNanoSecs = PerfUtil.GetTimestampOverheadInNanoSeconds();
PerfUtil.DoGCCollect();
int iterations = 1;
long startTicks;
long endTicks;
double ticks;
// this is enough to jit things and not put everything in the cache
//bool isContained = set.Contains(0);
iterations = 1;
startTicks = Stopwatch.GetTimestamp();
for (int i = 0; i < a.Length; i++)
{
set.Add(new SmallStruct(a[i], a2[i]));
}
endTicks = Stopwatch.GetTimestamp();
ticks = (double)(endTicks - startTicks);
double nanoSecs = PerfUtil.GetNanoSecondsFromTicks(ticks, Stopwatch.Frequency) - overheadNanoSecs;
PerfDb.InsertMeasurement(dbConnStr, runID, benchmarkMethodID, n, iterations, nanoSecs, startTime, DateTime.Now);
}
catch (Exception ex)
{
Console.Write(ex.ToString());
if (!string.IsNullOrEmpty(dbConnStr))
{
// write error to db
PerfDb.InsertRunError(dbConnStr, runID, benchmarkMethodID, ex);
}
else
{
// log error to file
}
}
}
static void Main(string[] args)
{
try
{
DateTime startTime = DateTime.Now;
// first arg is job name, 2nd is params
string jobName = "";
string paramsStr = "";
if (args.Length > 0)
{
jobName = args[0].Trim();
paramsStr = args[1].Trim();
}
else
{
//??? output error and exit
}
// 3rd arg is connection string override
string dbConnStr;
if (args.Length > 2)
{
dbConnStr = args[2].Trim();
}
else
{
dbConnStr = PerfRunner.Properties.Settings.Default.ConnStr.Trim();
}
JobWithBenchmarks j = PerfDb.ReadJobBenchmarkFromDb(dbConnStr, jobName, paramsStr);
if (j.BenchmarkList != null && j.BenchmarkList.Count > 0)
{
int totalRunCount = 0;
for (int i = 0; i < j.BenchmarkList.Count; i++)
{
int cnt = j.RunCount * j.BenchmarkList[i].CountN;
totalRunCount += cnt;
}
OrderAndIndex[] runOrderArray = new OrderAndIndex[totalRunCount];
Random rand = new Random(89);
int n = 0;
for (int i = 0; i < j.BenchmarkList.Count; i++)
{
int cnt = j.RunCount;
int minN = j.BenchmarkList[i].MinN;
int maxN = j.BenchmarkList[i].MaxN;
int byN = j.BenchmarkList[i].ByN;
for (int k = 0; k < cnt; k++)
{
for (int N = minN; N <= maxN; N += byN)
{
runOrderArray[n++] = new OrderAndIndex(rand.Next(int.MinValue, int.MaxValue), i, N);
}
}
}
Array.Sort(runOrderArray, new CompareOrderAndIndex());
EnvironmentInfo environInfo = PerfUtil.GetEnvironmentInfo();
int runID = PerfDb.InsertRun(dbConnStr, j.JobID, j.Params, j.JobName, j.JobDescription, "", environInfo);
int everyTenth = runOrderArray.Length / 10;
int nextTenth = everyTenth;
int nextPct = 10;
DateTime runStartTime = DateTime.Now;
Console.WriteLine("Starting Job: " + jobName + ", with Params: " + paramsStr + ", at: " + runStartTime.ToString("h:mm.s tt"));
for (int i = 0; i < runOrderArray.Length; i++)
{
BenchmarkMethod b = j.BenchmarkList[runOrderArray[i].index];
PerfUtil.StartProgramWithArguments_DbNAndMaxN(b.ExecutableFileName, dbConnStr, runID, b.BenchmarkMethodID, runOrderArray[i].n, b.MaxN);
if (i == nextTenth)
{
DateTime timeNow = DateTime.Now;
TimeSpan ts = timeNow - runStartTime;
Console.WriteLine("Percent Done: " + nextPct.ToString("N0") + "%, Total Minutes So Far = " + ts.TotalMinutes.ToString("N2"));
nextTenth += everyTenth;
nextPct += 10;
}
}
DateTime timeNowDone = DateTime.Now;
TimeSpan tsDone = timeNowDone - runStartTime;
Console.WriteLine("Finished: Total Minutes = " + tsDone.TotalMinutes.ToString("N2"));
}
}
catch (Exception ex)
{
PerfUtil.OutputError(ex);
Console.ReadKey();
}
}
