//[TestMethod]
/// research how much faster int calculations are compared to byte calculations
/// 2017:
/// release build is 3x faster than debug build
/// in release build byte is 2% faster than int
public void IntCalculations_Performs()
{
int loopSize = 100000000;
var t1 = ElapsedTime.Do(() =>
{
int x = 34;
int y = 5;
int z = 13;
int a = x * y + z;
}, loopSize);
Log.Trace(0, "int: {0}", t1);
var t2 = ElapsedTime.Do(() =>
{
byte x = 34;
byte y = 5;
byte z = 13;
byte a = (byte)(x * y + z);
}, loopSize);
Log.Trace(0, "byte: {0}", t2);
Assert.IsTrue(t1 < t2);
}
//[TestMethod]
/// research how much faster generic collections are compared to specific collections and how much faster array access is using int as indexer compared to suits and ranks as indexer
/// 2017:
/// release build is 3x faster than debug build
/// in release build byte is 2% faster than int
public void SuitRankCollection_Performs()
{
int loopSize = 10000000;
int newValue = 13;
var target3 = new SuitRankCollection <byte>();
byte newValue3 = 13;
// warm-up
for (int i = 0; i < 100; i++)
{
for (Suits s = Suits.Clubs; s <= Suits.Spades; s++)
{
for (Ranks r = Ranks.Two; r <= Ranks.Ace; r++)
{
target3[s, r] = newValue3;
}
}
}
var t7 = ElapsedTime.Do(() =>
{
for (Suits s = Suits.Clubs; s <= Suits.Spades; s++)
{
for (Ranks r = Ranks.Two; r <= Ranks.Ace; r++)
{
target3[s, r] = newValue3;
}
}
for (Suits s = Suits.Clubs; s <= Suits.Spades; s++)
{
for (Ranks r = Ranks.Two; r <= Ranks.Ace; r++)
{
var y = target3[s, r];
}
}
}, loopSize);
Trace2("SuitRankCollection<byte>: read/write[suit,rank] : {0}", t7);
var t8 = ElapsedTime.Do(() =>
{
for (int s = 0; s <= 3; s++)
{
for (int r = 0; r <= 12; r++)
{
target3[s, r] = newValue3;
}
}
for (int s = 0; s <= 3; s++)
{
for (int r = 0; r <= 12; r++)
{
var y = target3[s, r];
}
}
}, loopSize);
Trace2("SuitRankCollection<byte>: read/write[int ,int ] : {0}", t8);
var t9 = ElapsedTime.Do(() =>
{
var x = target3.Clone();
}, loopSize);
Trace2("SuitRankCollection<byte>: Clone : {0}", t9);
var target = new SuitRankCollectionInt();
// warm-up
for (int i = 0; i < 100; i++)
{
for (Suits s = Suits.Clubs; s <= Suits.Spades; s++)
{
for (Ranks r = Ranks.Two; r <= Ranks.Ace; r++)
{
target[s, r] = newValue;
}
}
}
var t1 = ElapsedTime.Do(() =>
{
for (Suits s = Suits.Clubs; s <= Suits.Spades; s++)
{
for (Ranks r = Ranks.Two; r <= Ranks.Ace; r++)
{
target[s, r] = newValue;
}
}
for (Suits s = Suits.Clubs; s <= Suits.Spades; s++)
{
for (Ranks r = Ranks.Two; r <= Ranks.Ace; r++)
{
var y = target[s, r];
}
}
}, loopSize);
Trace2("SuitRankCollectionInt : read/write[suit,rank] : {0}", t1);
var t2 = ElapsedTime.Do(() =>
{
for (int s = 0; s <= 3; s++)
{
for (int r = 0; r <= 12; r++)
{
target[s, r] = newValue;
}
}
for (int s = 0; s <= 3; s++)
{
for (int r = 0; r <= 12; r++)
{
var y = target[s, r];
}
}
}, loopSize);
Trace2("SuitRankCollectionInt : read/write[int ,int ] : {0}", t2);
var t3 = ElapsedTime.Do(() =>
{
var x = target.Clone();
}, loopSize);
Trace2("SuitRankCollectionInt : Clone : {0}", t3);
var target2 = new SuitRankCollection <int>();
// warm-up
for (int i = 0; i < 100; i++)
{
for (Suits s = Suits.Clubs; s <= Suits.Spades; s++)
{
for (Ranks r = Ranks.Two; r <= Ranks.Ace; r++)
{
target2[s, r] = newValue;
}
}
}
var t4 = ElapsedTime.Do(() =>
{
for (Suits s = Suits.Clubs; s <= Suits.Spades; s++)
{
for (Ranks r = Ranks.Two; r <= Ranks.Ace; r++)
{
target2[s, r] = newValue;
}
}
for (Suits s = Suits.Clubs; s <= Suits.Spades; s++)
{
for (Ranks r = Ranks.Two; r <= Ranks.Ace; r++)
{
var y = target2[s, r];
}
}
}, loopSize);
Trace2("SuitRankCollection<int> : read/write[suit,rank] : {0}", t4);
var t5 = ElapsedTime.Do(() =>
{
for (int s = 0; s <= 3; s++)
{
for (int r = 0; r <= 12; r++)
{
target2[s, r] = newValue;
}
}
for (int s = 0; s <= 3; s++)
{
for (int r = 0; r <= 12; r++)
{
var y = target2[s, r];
}
}
}, loopSize);
Trace2("SuitRankCollection<int> : read/write[int ,int ] : {0}", t5);
var t10 = ElapsedTime.Do(() =>
{
for (int s = 0; s <= 3; s++)
{
int s13 = 13 * s;
for (int r = 0; r <= 12; r++)
{
target2[s13 + r] = newValue;
}
}
for (int s = 0; s <= 3; s++)
{
int s13 = 13 * s;
for (int r = 0; r <= 12; r++)
{
var y = target2[s13 + r];
}
}
}, loopSize);
Trace2("SuitRankCollection<int> : read/write[int ] : {0}", t10);
var t6 = ElapsedTime.Do(() =>
{
var x = target2.Clone();
}, loopSize);
Trace2("SuitRankCollection<int> : Clone : {0}", t6);
}
