public void TestQubitManagerDisabledBorrowing()
{
QubitManager qm = new QubitManager(20, mayExtendCapacity: true, disableBorrowing: true);
Qubit q1 = qm.Allocate();
Assert.True(q1.Id == 0);
IQArray <Qubit> qa1 = qm.Allocate(4);
Assert.True(qa1.Length == 4);
Assert.True(qa1[0].Id == 1);
Assert.True(qa1[1].Id == 2);
Assert.True(qa1[2].Id == 3);
Assert.True(qa1[3].Id == 4);
Qubit q2 = qm.Allocate();
Assert.True(q2.Id == 5);
qm.OnOperationStart(null, qa1);
long qubitsAvailable;
qubitsAvailable = qm.FreeQubitsCount;
IQArray <Qubit> qb1 = qm.Borrow(3);
Assert.True(qubitsAvailable - qm.FreeQubitsCount == 3);
Assert.True(qb1[0].Id == 6);
Assert.True(qb1[1].Id == 7);
Assert.True(qb1[2].Id == 8);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 11);
qm.Return(qb1[0]);
qm.Return(qb1[2]);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 13);
qubitsAvailable = qm.FreeQubitsCount;
IQArray <Qubit> qb2 = qm.Borrow(3);
Assert.True(qubitsAvailable - qm.FreeQubitsCount == 3);
Assert.True(qb2[0].Id == 8);
Assert.True(qb2[1].Id == 6);
Assert.True(qb2[2].Id == 9);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 10);
{
qm.OnOperationStart(null, qb2);
qubitsAvailable = qm.FreeQubitsCount;
IQArray <Qubit> qb3 = qm.Borrow(3);
Assert.True(qubitsAvailable - qm.FreeQubitsCount == 3);
Assert.True(qb3[0].Id == 10);
Assert.True(qb3[1].Id == 11);
Assert.True(qb3[2].Id == 12);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 7);
qm.OnOperationEnd(null, QVoid.Instance);
}
qm.Release(qb2[1]);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 8);
qubitsAvailable = qm.FreeQubitsCount;
IQArray <Qubit> qb4 = qm.Borrow(1);
Assert.True(qubitsAvailable - qm.FreeQubitsCount == 1);
Assert.True(qb4[0].Id == 6);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 7);
qm.OnOperationEnd(null, QVoid.Instance);
}
public void TestQubitManagerGrowth()
{
QubitManager qm = new QubitManager(7, mayExtendCapacity: true, disableBorrowing: false);
Qubit q1 = qm.Allocate();
Assert.True(q1.Id == 0);
IQArray <Qubit> qa1 = qm.Allocate(4);
Assert.True(qa1.Length == 4);
Assert.True(qa1[0].Id == 1);
Assert.True(qa1[1].Id == 2);
Assert.True(qa1[2].Id == 3);
Assert.True(qa1[3].Id == 4);
Qubit q2 = qm.Allocate();
Assert.True(q2.Id == 5);
qm.OnOperationStart(null, qa1);
long qubitsAvailable;
qubitsAvailable = qm.FreeQubitsCount;
IQArray <Qubit> qb1 = qm.Borrow(3);
Assert.True(qubitsAvailable - qm.FreeQubitsCount == 1);
Assert.True(qb1[0].Id == 0);
Assert.True(qb1[1].Id == 5);
Assert.True(qb1[2].Id == 6);
qm.Return(qb1[0]);
qm.Return(qb1[2]);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 1);
IQArray <Qubit> qb2 = qm.Borrow(3); // This should grow qubit capacity
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 6);
Assert.True(qb2[0].Id == 0);
Assert.True(qb2[1].Id == 6);
Assert.True(qb2[2].Id == 7);
qm.OnOperationEnd(null, null);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 6);
IQArray <Qubit> qa2 = qm.Allocate(4);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 2);
Assert.True(qa2.Length == 4);
Assert.True(qa2[0].Id == 8);
Assert.True(qa2[1].Id == 9);
Assert.True(qa2[2].Id == 10);
Assert.True(qa2[3].Id == 11);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 2);
qm.Release(qa2[0]);
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 3);
IQArray <Qubit> qa3 = qm.Allocate(4); // This should grow qubit capacity
qubitsAvailable = qm.FreeQubitsCount;
Assert.True(qubitsAvailable == 13);
Assert.True(qa3.Length == 4);
Assert.True(qa3[0].Id == 8);
Assert.True(qa3[1].Id == 12);
Assert.True(qa3[2].Id == 13);
Assert.True(qa3[3].Id == 14);
}
public void TestQubitManagerTrackingScope()
{
QubitManager qm = new QubitManager(20);
Qubit q1 = qm.Allocate();
Assert.True(q1.Id == 0);
IQArray <Qubit> qa1 = qm.Allocate(4);
Assert.True(qa1.Length == 4);
Assert.True(qa1[0].Id == 1);
Assert.True(qa1[1].Id == 2);
Assert.True(qa1[2].Id == 3);
Assert.True(qa1[3].Id == 4);
Qubit q2 = qm.Allocate();
Assert.True(q2.Id == 5);
qm.OnOperationStart(null, qa1);
long qubitsAvailable;
qubitsAvailable = qm.FreeQubitsCount;
IQArray <Qubit> qb1 = qm.Borrow(3);
Assert.True(qubitsAvailable - qm.FreeQubitsCount == 1);
Assert.True(qb1[0].Id == 0);
Assert.True(qb1[1].Id == 5);
Assert.True(qb1[2].Id == 6);
qm.Return(qb1[0]);
qm.Return(qb1[2]);
qubitsAvailable = qm.FreeQubitsCount;
IQArray <Qubit> qb2 = qm.Borrow(3);
Assert.True(qubitsAvailable - qm.FreeQubitsCount == 2);
Assert.True(qb2[0].Id == 0);
Assert.True(qb2[1].Id == 6);
Assert.True(qb2[2].Id == 7);
{
qm.OnOperationStart(null, qb2);
qubitsAvailable = qm.FreeQubitsCount;
IQArray <Qubit> qb3 = qm.Borrow(3);
Assert.True(qubitsAvailable - qm.FreeQubitsCount == 0);
Assert.True(qb3[0].Id == 1);
Assert.True(qb3[1].Id == 2);
Assert.True(qb3[2].Id == 3);
qm.OnOperationEnd(null, QVoid.Instance);
}
qubitsAvailable = qm.FreeQubitsCount;
IQArray <Qubit> qb4 = qm.Borrow(1);
Assert.True(qubitsAvailable - qm.FreeQubitsCount == 1);
Assert.True(qb4[0].Id == 8);
qm.OnOperationEnd(null, QVoid.Instance);
}