QuEST_cpu_local.c
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1 // Distributed under MIT licence. See https://github.com/QuEST-Kit/QuEST/blob/master/LICENCE.txt for details
143 // point operation overhead. For more details see https://en.wikipedia.org/wiki/Kahan_summation_algorithm
225 void statevec_controlledCompactUnitary(Qureg qureg, int controlQubit, int targetQubit, Complex alpha, Complex beta)
230 void statevec_controlledUnitary(Qureg qureg, int controlQubit, int targetQubit, ComplexMatrix2 u)
235 void statevec_multiControlledUnitary(Qureg qureg, long long int ctrlQubitsMask, long long int ctrlFlipMask, int targetQubit, ComplexMatrix2 u)
295 void statevec_collapseToKnownProbOutcome(Qureg qureg, int measureQubit, int outcome, qreal stateProb)
302 // for the MPI version, it is ok that all procs will get the same seed as random numbers will only be
310 void statevec_multiControlledTwoQubitUnitary(Qureg qureg, long long int ctrlMask, int q1, int q2, ComplexMatrix4 u)
315 void statevec_multiControlledMultiQubitUnitary(Qureg qureg, long long int ctrlMask, int* targs, int numTargs, ComplexMatrixN u)
void statevec_pauliYConj(Qureg qureg, int targetQubit)
Definition: QuEST_cpu_local.c:251
qreal statevec_calcProbOfOutcome(Qureg qureg, int measureQubit, int outcome)
Definition: QuEST_cpu_local.c:279
void syncQuESTEnv(QuESTEnv env)
Guarantees that all code up to the given point has been executed on all nodes (if running in distribu...
Definition: QuEST_cpu_local.c:182
void statevec_controlledNotLocal(Qureg qureg, int controlQubit, int targetQubit)
Definition: QuEST_cpu.c:2584
void statevec_pauliYLocal(Qureg qureg, int targetQubit, int conjFac)
Definition: QuEST_cpu.c:2682
qreal densmatr_calcHilbertSchmidtDistanceSquaredLocal(Qureg a, Qureg b)
computes Tr((a-b) conjTrans(a-b)) = sum of abs values of (a-b)
Definition: QuEST_cpu.c:923
void statevec_collapseToKnownProbOutcome(Qureg qureg, int measureQubit, int outcome, qreal stateProb)
Definition: QuEST_cpu_local.c:295
void statevec_compactUnitary(Qureg qureg, int targetQubit, Complex alpha, Complex beta)
Definition: QuEST_cpu_local.c:215
ComplexArray pairStateVec
Temporary storage for a chunk of the state vector received from another process in the MPI version.
Definition: QuEST.h:224
qreal densmatr_calcProbOfOutcome(Qureg qureg, int measureQubit, int outcome)
Definition: QuEST_cpu_local.c:287
void statevec_swapQubitAmpsLocal(Qureg qureg, int qb1, int qb2)
It is ensured that all amplitudes needing to be swapped are on this node.
Definition: QuEST_cpu.c:3536
void statevec_multiControlledUnitary(Qureg qureg, long long int ctrlQubitsMask, long long int ctrlFlipMask, int targetQubit, ComplexMatrix2 u)
Definition: QuEST_cpu_local.c:235
void getQuESTDefaultSeedKey(unsigned long int *key)
Definition: QuEST_common.c:182
void statevec_controlledPauliY(Qureg qureg, int controlQubit, int targetQubit)
Definition: QuEST_cpu_local.c:257
void statevec_collapseToKnownProbOutcomeLocal(Qureg qureg, int measureQubit, int outcome, qreal totalProbability)
Update the state vector to be consistent with measuring measureQubit=0 if outcome=0 and measureQubit=...
Definition: QuEST_cpu.c:3380
void statevec_hadamard(Qureg qureg, int targetQubit)
Definition: QuEST_cpu_local.c:269
void densmatr_mixDepolarising(Qureg qureg, int targetQubit, qreal depolLevel)
Definition: QuEST_cpu_local.c:30
void statevec_multiControlledTwoQubitUnitary(Qureg qureg, long long int ctrlMask, int q1, int q2, ComplexMatrix4 u)
This calls swapQubitAmps only when it would involve a distributed communication; if the qubit chunks ...
Definition: QuEST_cpu_local.c:310
void statevec_compactUnitaryLocal(Qureg qureg, int targetQubit, Complex alpha, Complex beta)
Definition: QuEST_cpu.c:1688
Complex statevec_calcExpecDiagonalOpLocal(Qureg qureg, DiagonalOp op)
Definition: QuEST_cpu.c:3738
void statevec_multiControlledMultiQubitUnitary(Qureg qureg, long long int ctrlMask, int *targs, int numTargs, ComplexMatrixN u)
This calls swapQubitAmps only when it would involve a distributed communication; if the qubit chunks ...
Definition: QuEST_cpu_local.c:315
void statevec_multiControlledMultiQubitUnitaryLocal(Qureg qureg, long long int ctrlMask, int *targs, int numTargs, ComplexMatrixN u)
Definition: QuEST_cpu.c:1846
void statevec_multiControlledTwoQubitUnitaryLocal(Qureg qureg, long long int ctrlMask, int q1, int q2, ComplexMatrix4 u)
Definition: QuEST_cpu.c:1747
void statevec_controlledNot(Qureg qureg, int controlQubit, int targetQubit)
Definition: QuEST_cpu_local.c:274
#define qreal
void statevec_controlledCompactUnitary(Qureg qureg, int controlQubit, int targetQubit, Complex alpha, Complex beta)
Definition: QuEST_cpu_local.c:225
void statevec_controlledPauliYConj(Qureg qureg, int controlQubit, int targetQubit)
Definition: QuEST_cpu_local.c:263
qreal densmatr_calcFidelity(Qureg qureg, Qureg pureState)
Definition: QuEST_cpu_local.c:75
void densmatr_initPureState(Qureg qureg, Qureg pureState)
Definition: QuEST_cpu_local.c:95
long long int numAmpsPerChunk
Number of probability amplitudes held in stateVec by this process In the non-MPI version,...
Definition: QuEST.h:213
void densmatr_mixTwoQubitDepolarisingLocal(Qureg qureg, int qubit1, int qubit2, qreal delta, qreal gamma)
Definition: QuEST_cpu.c:387
void statevec_controlledPauliYLocal(Qureg qureg, int controlQubit, int targetQubit, int conjFac)
Definition: QuEST_cpu.c:2776
Complex statevec_calcInnerProduct(Qureg bra, Qureg ket)
Definition: QuEST_cpu_local.c:113
void statevec_controlledUnitary(Qureg qureg, int controlQubit, int targetQubit, ComplexMatrix2 u)
Definition: QuEST_cpu_local.c:230
void densmatr_mixTwoQubitDephasing(Qureg qureg, int qubit1, int qubit2, qreal dephase)
Definition: QuEST_cpu.c:84
Complex statevec_calcExpecDiagonalOp(Qureg qureg, DiagonalOp op)
Definition: QuEST_cpu_local.c:340
void statevec_multiControlledUnitaryLocal(Qureg qureg, int targetQubit, long long int ctrlQubitsMask, long long int ctrlFlipMask, ComplexMatrix2 u)
Definition: QuEST_cpu.c:2173
Represents a diagonal complex operator on the full Hilbert state of a Qureg.
Definition: QuEST.h:178
Complex densmatr_calcExpecDiagonalOpLocal(Qureg qureg, DiagonalOp op)
Definition: QuEST_cpu.c:3781
void statevec_pauliXLocal(Qureg qureg, int targetQubit)
Definition: QuEST_cpu.c:2498
void densmatr_initPureStateLocal(Qureg targetQureg, Qureg copyQureg)
Definition: QuEST_cpu.c:1184
void densmatr_mixDampingLocal(Qureg qureg, int targetQubit, qreal damping)
Definition: QuEST_cpu.c:174
qreal densmatr_calcInnerProduct(Qureg a, Qureg b)
Definition: QuEST_cpu_local.c:69
qreal densmatr_calcInnerProductLocal(Qureg a, Qureg b)
computes Tr(conjTrans(a) b) = sum of (a_ij^* b_ij)
Definition: QuEST_cpu.c:958
void densmatr_applyDiagonalOp(Qureg qureg, DiagonalOp op)
Definition: QuEST_cpu_local.c:325
void densmatr_mixTwoQubitDepolarising(Qureg qureg, int qubit1, int qubit2, qreal depolLevel)
Definition: QuEST_cpu_local.c:44
ComplexArray stateVec
Computational state amplitudes - a subset thereof in the MPI version.
Definition: QuEST.h:222
qreal statevec_getImagAmp(Qureg qureg, long long int index)
Definition: QuEST_cpu_local.c:211
void densmatr_mixDepolarisingLocal(Qureg qureg, int targetQubit, qreal depolLevel)
Definition: QuEST_cpu.c:125
void seedQuESTDefault(void)
Seed the Mersenne Twister used for random number generation in the QuEST environment with an example ...
Definition: QuEST_cpu_local.c:300
void statevec_hadamardLocal(Qureg qureg, int targetQubit)
Definition: QuEST_cpu.c:2872
qreal densmatr_calcHilbertSchmidtDistance(Qureg a, Qureg b)
Definition: QuEST_cpu_local.c:62
void reportQuESTEnv(QuESTEnv env)
Report information about the QuEST environment.
Definition: QuEST_cpu_local.c:194
void densmatr_applyDiagonalOpLocal(Qureg qureg, DiagonalOp op)
Definition: QuEST_cpu.c:3696
void statevec_controlledUnitaryLocal(Qureg qureg, int controlQubit, int targetQubit, ComplexMatrix2 u)
Definition: QuEST_cpu.c:2241
int numQubitsRepresented
The number of qubits represented in either the state-vector or density matrix.
Definition: QuEST.h:208
int syncQuESTSuccess(int successCode)
Performs a logical AND on all successCodes held by all processes.
Definition: QuEST_cpu_local.c:186
void densmatr_mixDamping(Qureg qureg, int targetQubit, qreal damping)
Definition: QuEST_cpu_local.c:37
void statevec_unitaryLocal(Qureg qureg, int targetQubit, ComplexMatrix2 u)
Definition: QuEST_cpu.c:1932
qreal densmatr_findProbabilityOfZeroLocal(Qureg qureg, int measureQubit)
Definition: QuEST_cpu.c:3151
qreal statevec_getRealAmp(Qureg qureg, long long int index)
Definition: QuEST_cpu_local.c:207
Complex densmatr_calcExpecDiagonalOp(Qureg qureg, DiagonalOp op)
Definition: QuEST_cpu_local.c:345
QuESTEnv createQuESTEnv(void)
Create the QuEST execution environment.
Definition: QuEST_cpu_local.c:170
void statevec_controlledCompactUnitaryLocal(Qureg qureg, int controlQubit, int targetQubit, Complex alpha, Complex beta)
Definition: QuEST_cpu.c:2101
Complex statevec_calcInnerProductLocal(Qureg bra, Qureg ket)
Definition: QuEST_cpu.c:1071
void statevec_unitary(Qureg qureg, int targetQubit, ComplexMatrix2 u)
Definition: QuEST_cpu_local.c:220
void statevec_swapQubitAmps(Qureg qureg, int qb1, int qb2)
Definition: QuEST_cpu_local.c:320
qreal densmatr_calcFidelityLocal(Qureg qureg, Qureg pureState)
computes a few dens-columns-worth of (vec^*T) dens * vec
Definition: QuEST_cpu.c:990
qreal statevec_findProbabilityOfZeroLocal(Qureg qureg, int measureQubit)
Measure the total probability of a specified qubit being in the zero state across all amplitudes in t...
Definition: QuEST_cpu.c:3206