public static MeasureResults MeasureSeriesSearch(StructureType types, int start, int count, int step, int control)
{
// validate types
types &= SortedDictionaryMask;
// initialize result sets
Tuple <long, long>[] rbTreeResults = new Tuple <long, long> [count];
Tuple <long, long>[] vebResults = new Tuple <long, long> [count];
Tuple <long, long>[] dphResults = new Tuple <long, long> [count];
Tuple <long, long>[] xfastDPHResults = new Tuple <long, long> [count];
Tuple <long, long>[] yfastDPHResults = new Tuple <long, long> [count];
Tuple <long, long>[] xfastStandardResults = new Tuple <long, long> [count];
Tuple <long, long>[] yfastStandardResults = new Tuple <long, long> [count];
// calc the ranges
int maxval = 2 * Math.Max((int)BitHacks.RoundToPower((uint)(start + (count - 1) * step)), control);
int width = BitHacks.Power2MSB((uint)maxval);
int positive = (int)(0.9 * control);
int negative = control - positive;
// run benchmarks
int i = 0;
foreach (var size in Enumerable.Range(0, count).Select(x => start + (x * step)))
{
uint[] searchSet = new uint[control];
HashSet <uint> itemSet = GenerateRandomSet(size, maxval);
uint[] itemArray = itemSet.ToArray();
int j = 0;
for (; j < positive; j++)
{
searchSet[j] = itemArray[random.Next(itemArray.Length)];
}
while (j < searchSet.Length)
{
uint next = (uint)random.Next(maxval);
if (!itemSet.Contains(next))
{
searchSet[j] = next;
j++;
}
}
if (types.HasFlag(StructureType.RBTree))
{
var dict = new FromMono.SortedDictionary <uint, uint>();
Fill(itemArray, itemArray, dict);
rbTreeResults[i] = Tuple.Create((long)size, MeasureSearch(searchSet, dict));
}
if (types.HasFlag(StructureType.VEB))
{
var dict = new VEBTree <uint>(width);
Fill(itemArray, itemArray, dict);
vebResults[i] = Tuple.Create((long)size, MeasureSearch(searchSet, dict));
}
if (types.HasFlag(StructureType.DPH))
{
var dict = new HashTable <uint>();
Fill(itemArray, itemArray, dict);
dphResults[i] = Tuple.Create((long)size, MeasureSearch(searchSet, dict));
}
if (types.HasFlag(StructureType.XTrieDPH))
{
var dict = new XFastTrie <uint>(width);
Fill(itemArray, itemArray, dict);
xfastDPHResults[i] = Tuple.Create((long)size, MeasureSearch(searchSet, dict));
}
if (types.HasFlag(StructureType.YTrieDPH))
{
var dict = new YFastTrie <uint>(width);
Fill(itemArray, itemArray, dict);
yfastDPHResults[i] = Tuple.Create((long)size, MeasureSearch(searchSet, dict));
}
if (types.HasFlag(StructureType.XTrieStandard))
{
var dict = XFastTrie <uint> .FromDictionary <Dictionary <uint, XFastNode> >(width);
Fill(itemArray, itemArray, dict);
xfastStandardResults[i] = Tuple.Create((long)size, MeasureSearch(searchSet, dict));
}
if (types.HasFlag(StructureType.YTrieStandard))
{
var dict = YFastTrie <uint> .FromDictionary <Dictionary <uint, XFastNode> >(width);
Fill(itemArray, itemArray, dict);
yfastStandardResults[i] = Tuple.Create((long)size, MeasureSearch(searchSet, dict));
}
i++;
}
// dump the results
MeasureResults results = new MeasureResults(types, maxval);
results.SetResults(StructureType.RBTree, rbTreeResults);
results.SetResults(StructureType.VEB, vebResults);
results.SetResults(StructureType.DPH, dphResults);
results.SetResults(StructureType.XTrieDPH, xfastDPHResults);
results.SetResults(StructureType.YTrieDPH, yfastDPHResults);
results.SetResults(StructureType.XTrieStandard, xfastStandardResults);
results.SetResults(StructureType.YTrieStandard, yfastStandardResults);
return(results);
}
public static MeasureResults MeasureSeriesDelete(StructureType types, int start, int count, int step)
{
// validate types
types &= DictionaryMask;
// initialize result sets
Tuple <long, long>[] rbTreeResults = new Tuple <long, long> [count];
Tuple <long, long>[] vebResults = new Tuple <long, long> [count];
Tuple <long, long>[] dphResults = new Tuple <long, long> [count];
Tuple <long, long>[] xfastDPHResults = new Tuple <long, long> [count];
Tuple <long, long>[] yfastDPHResults = new Tuple <long, long> [count];
Tuple <long, long>[] xfastStandardResults = new Tuple <long, long> [count];
Tuple <long, long>[] yfastStandardResults = new Tuple <long, long> [count];
// calc the ranges
int maxval = 2 * (int)BitHacks.RoundToPower((uint)(start + (count - 1) * step));
int width = BitHacks.Power2MSB((uint)maxval);
// run benchmarks
int i = 0;
foreach (var size in Enumerable.Range(0, count).Select(x => start + (x * step)))
{
var itemSet = GenerateRandomSet(size, maxval).ToArray();
var delSet = itemSet.ToArray();
Shuffle(delSet);
if (types.HasFlag(StructureType.RBTree))
{
var dict = new FromMono.SortedDictionary <uint, uint>();
Fill(delSet, delSet, dict);
rbTreeResults[i] = Tuple.Create((long)size, MeasureDelete(delSet, dict));
}
if (types.HasFlag(StructureType.VEB))
{
var dict = new VEBTree <uint>(width);
Fill(delSet, delSet, dict);
vebResults[i] = Tuple.Create((long)size, MeasureDelete(delSet, dict));
}
if (types.HasFlag(StructureType.DPH))
{
var dict = new HashTable <uint>();
Fill(delSet, delSet, dict);
dphResults[i] = Tuple.Create((long)size, MeasureDelete(delSet, dict));
}
if (types.HasFlag(StructureType.XTrieDPH))
{
var dict = new XFastTrie <uint>(width);
Fill(delSet, delSet, dict);
xfastDPHResults[i] = Tuple.Create((long)size, MeasureDelete(delSet, dict));
}
if (types.HasFlag(StructureType.YTrieDPH))
{
var dict = new YFastTrie <uint>(width);
Fill(delSet, delSet, dict);
yfastDPHResults[i] = Tuple.Create((long)size, MeasureDelete(delSet, dict));
}
if (types.HasFlag(StructureType.XTrieStandard))
{
var dict = XFastTrie <uint> .FromDictionary <Dictionary <uint, XFastNode> >(width);
Fill(delSet, delSet, dict);
xfastStandardResults[i] = Tuple.Create((long)size, MeasureDelete(delSet, dict));
}
if (types.HasFlag(StructureType.YTrieStandard))
{
var dict = YFastTrie <uint> .FromDictionary <Dictionary <uint, XFastNode> >(width);
Fill(delSet, delSet, dict);
yfastStandardResults[i] = Tuple.Create((long)size, MeasureDelete(delSet, dict));
}
i++;
}
// dump the results
MeasureResults results = new MeasureResults(types, maxval);
results.SetResults(StructureType.RBTree, rbTreeResults);
results.SetResults(StructureType.VEB, vebResults);
results.SetResults(StructureType.DPH, dphResults);
results.SetResults(StructureType.XTrieDPH, xfastDPHResults);
results.SetResults(StructureType.YTrieDPH, yfastDPHResults);
results.SetResults(StructureType.XTrieStandard, xfastStandardResults);
results.SetResults(StructureType.YTrieStandard, yfastStandardResults);
return(results);
}
public static YFastTrie <T> FromDictionary <TDict>(int width) where TDict : IDictionary <uint, XFastNode>, new()
{
return(new YFastTrie <T>(XFastTrie <RBTree> .FromDictionary <TDict>(width)));
}