public void TestLoadLimitNextSequential(IMAGEDB_LOAD_METHOD loadMethod, int nLoadLimit)
{
List <string> rgDs = new List <string>()
{
"MNIST", "CIFAR-10", "MNIST"
};
IXImageDatabase db = new MyCaffeImageDatabase();
foreach (string strDs in rgDs)
{
DatasetFactory df = new DatasetFactory();
int nDs = df.GetDatasetID(strDs);
if (nDs == 0)
{
throw new Exception("The dataset '" + strDs + "' does not exist - you need to load it.");
}
SettingsCaffe settings = new SettingsCaffe();
settings.ImageDbLoadMethod = loadMethod;
settings.ImageDbLoadLimit = nLoadLimit;
Stopwatch sw = new Stopwatch();
sw.Start();
db.InitializeWithDsName(settings, strDs);
db.SetSelectionMethod(IMGDB_LABEL_SELECTION_METHOD.NONE, IMGDB_IMAGE_SELECTION_METHOD.NONE);
string str = sw.ElapsedMilliseconds.ToString();
Trace.WriteLine(strDs + " Initialization Time: " + str + " ms.");
DatasetDescriptor ds = db.GetDatasetByName(strDs);
Dictionary <int, List <SimpleDatum> > rg = new Dictionary <int, List <SimpleDatum> >();
Dictionary <int, List <SimpleDatum> > rgFirst = new Dictionary <int, List <SimpleDatum> >();
int nTotal = ds.TrainingSource.ImageCount;
int nCount = 0;
double dfTotalMs = 0;
while (nCount < nTotal)
{
for (int i = 0; i < nLoadLimit; i++)
{
sw.Reset();
sw.Start();
SimpleDatum d1 = db.QueryImage(ds.TrainingSource.ID, i);
dfTotalMs += sw.ElapsedMilliseconds;
sw.Stop();
if (!rg.Keys.Contains(d1.Index))
{
rg.Add(d1.Index, new List <SimpleDatum>()
{
d1
});
}
else
{
rg[d1.Index].Add(d1);
}
if (nCount == 0)
{
if (!rgFirst.Keys.Contains(d1.Index))
{
rgFirst.Add(d1.Index, new List <SimpleDatum>()
{
d1
});
}
else
{
rgFirst[d1.Index].Add(d1);
}
}
}
db.LoadNextSet(null);
nCount += nLoadLimit;
}
str = (dfTotalMs / (double)nCount).ToString();
Trace.WriteLine("Average Query Time: " + str + " ms.");
// Verify that all items have been queried
Assert.AreEqual(nTotal, rg.Count);
Dictionary <int, List <SimpleDatum> > rgWrapAround = new Dictionary <int, List <SimpleDatum> >();
for (int i = 0; i < nLoadLimit; i++)
{
SimpleDatum d1 = db.QueryImage(ds.TrainingSource.ID, i);
if (!rgWrapAround.Keys.Contains(d1.Index))
{
rgWrapAround.Add(d1.Index, new List <SimpleDatum>()
{
d1
});
}
else
{
rgWrapAround[d1.Index].Add(d1);
}
}
// Verify that the reads wrap around to the start.
Assert.AreEqual(rgWrapAround.Count, rgFirst.Count);
List <KeyValuePair <int, List <SimpleDatum> > > rg1 = new List <KeyValuePair <int, List <SimpleDatum> > >();
List <KeyValuePair <int, List <SimpleDatum> > > rg2 = new List <KeyValuePair <int, List <SimpleDatum> > >();
foreach (KeyValuePair <int, List <SimpleDatum> > kv in rgWrapAround)
{
rg1.Add(kv);
}
foreach (KeyValuePair <int, List <SimpleDatum> > kv in rgFirst)
{
rg2.Add(kv);
}
for (int i = 0; i < rg1.Count; i++)
{
Assert.AreEqual(rg1[i].Key, rg2[i].Key);
Assert.AreEqual(rg1[i].Value.Count, rg2[i].Value.Count);
for (int j = 0; j < rg1[i].Value.Count; j++)
{
Assert.AreEqual(rg1[i].Value[j].Label, rg2[i].Value[j].Label);
}
}
}
db.CleanUp();
IDisposable idisp = db as IDisposable;
if (idisp != null)
{
idisp.Dispose();
}
}
private void FormMain_Load(object sender, EventArgs e)
{
try
{
List <string> rgSqlInst = DatabaseInstanceQuery.GetInstances();
m_bwProcess.RunWorkerAsync();
if (!File.Exists("index.chm"))
{
localHelpToolStripMenuItem.Enabled = false;
}
if (rgSqlInst == null || rgSqlInst.Count == 0)
{
setStatus("You must download and install 'Microsoft SQL' or 'Microsoft SQL Express' first!");
setStatus("see 'https://www.microsoft.com/en-us/sql-server/sql-server-editions-express'");
setStatus("");
return;
}
else if (rgSqlInst.Count == 1)
{
if (rgSqlInst[0] != ".\\MSSQLSERVER")
{
EntitiesConnection.GlobalDatabaseServerName = rgSqlInst[0];
}
}
else
{
FormSqlInstances dlg = new FormSqlInstances(rgSqlInst);
if (dlg.ShowDialog() == DialogResult.OK)
{
if (dlg.Instance != ".\\MSSQLSERVER")
{
EntitiesConnection.GlobalDatabaseServerName = dlg.Instance;
}
}
else
{
setStatus("You are NOT connected to SQL.");
}
}
setStatus("Using SQL Instance '" + EntitiesConnection.GlobalDatabaseServerName + "'", false);
DatabaseManagement dbMgr = new DatabaseManagement("DNN", "", EntitiesConnection.GlobalDatabaseServerName);
bool bExists;
Exception err = dbMgr.DatabaseExists(out bExists);
if (err != null)
{
setStatus("ERROR: " + err.Message);
}
else if (!bExists)
{
createDatabaseToolStripMenuItem_Click(this, new EventArgs());
}
else
{
setStatus("Using database '" + dbMgr.Name + "'");
}
setStatus("");
m_autoTest.OnProgress += m_autoTest_OnProgress;
m_autoTest.OnCompleted += m_autoTest_OnCompleted;
setStatus("The MyCaffe Test App supports two different types of automated testing:");
setStatus(" 1.) User interface based automated testing via the 'Test | Run Autotests UI', and");
setStatus(" 2.) Server based automated testing via the 'Test | Start Server Autotests' menu.");
setStatus("Server auto tests can easily integrate into other applications.");
setStatus("NOTE: Known test failures are pre-set with a FAILURE status.");
setStatus("----------------------------------------------------------------------------------");
DatasetFactory factory = new DatasetFactory();
int nCifarID = factory.GetDatasetID("CIFAR-10");
int nMnistID = factory.GetDatasetID("MNIST");
if (nCifarID == 0 || nMnistID == 0)
{
setStatus(" !Before running any automated tests, make sure to load the following datasets:");
if (nCifarID == 0)
{
setStatus(" CIFAR-10");
}
if (nMnistID == 0)
{
setStatus(" MNIST");
}
setStatus(" see the 'Database' menu.");
}
}
catch (Exception excpt)
{
string strErr = excpt.Message;
if (excpt.InnerException != null)
{
strErr += " " + excpt.InnerException.Message;
}
if (strErr.Contains("login") && strErr.Contains("DNN"))
{
strErr += " Make sure that this user can access the DNN database - this setting is made using the SQL Management Studio.";
}
setStatus("ERROR: " + strErr);
}
}
public void TestQuerySequential(IMAGEDB_LOAD_METHOD loadMethod, int nLoadLimit)
{
List <string> rgDs = new List <string>()
{
"MNIST", "CIFAR-10", "MNIST"
};
IXImageDatabase db = new MyCaffeImageDatabase();
foreach (string strDs in rgDs)
{
DatasetFactory df = new DatasetFactory();
int nDs = df.GetDatasetID(strDs);
if (nDs == 0)
{
throw new Exception("The dataset '" + strDs + "' does not exist - you need to load it.");
}
SettingsCaffe settings = new SettingsCaffe();
settings.ImageDbLoadMethod = loadMethod;
settings.ImageDbLoadLimit = nLoadLimit;
Stopwatch sw = new Stopwatch();
sw.Start();
db.InitializeWithDsName(settings, strDs);
string str = sw.ElapsedMilliseconds.ToString();
Trace.WriteLine(strDs + " Initialization Time: " + str + " ms.");
DatasetDescriptor ds = db.GetDatasetByName(strDs);
Dictionary <int, List <SimpleDatum> > rg = new Dictionary <int, List <SimpleDatum> >();
int nCount = 100;
double dfTotalMs = 0;
for (int i = 0; i < nCount; i++)
{
sw.Reset();
sw.Start();
SimpleDatum d = db.QueryImage(ds.TrainingSource.ID, 0, IMGDB_LABEL_SELECTION_METHOD.NONE, IMGDB_IMAGE_SELECTION_METHOD.NONE);
dfTotalMs += sw.ElapsedMilliseconds;
sw.Stop();
if (!rg.Keys.Contains(d.Index))
{
rg.Add(d.Index, new List <SimpleDatum>()
{
d
});
}
else
{
rg[d.Index].Add(d);
}
}
str = (dfTotalMs / (double)nCount).ToString();
Trace.WriteLine("Average Query Time: " + str + " ms.");
// Verify sequential selection, so all indexes should be the same.
foreach (KeyValuePair <int, List <SimpleDatum> > kv in rg)
{
Assert.AreEqual(kv.Value.Count, nCount);
}
}
db.CleanUp();
IDisposable idisp = db as IDisposable;
if (idisp != null)
{
idisp.Dispose();
}
}