Commit ab131000 authored by Nguyen, Thien Minh's avatar Nguyen, Thien Minh
Browse files

code to enable fSim gate in QCOR 



Signed-off-by: default avatarThien Nguyen <nguyentm@ornl.gov>
parent ff853cde

runtime/qrt/impls/ftqc/ftqc_qrt.cpp

+4 −0
Original line number Diff line number Diff line
@@ -95,6 +95,10 @@ class FTQC : public quantum::QuantumRuntime { 
    applyGate("CRZ", {src_idx.second, tgt_idx.second}, {theta});

  }



  virtual void fsim(const qubit &q1, const qubit &q2, const double theta,

                    const double phi) override {

    applyGate("fSim", {q1.second, q2.second}, {theta, phi});

  }

  // exponential of i * theta * H, where H is an Observable pointer

  virtual void exp(qreg q, const double theta,

                   xacc::Observable &H) override { /* TODO */

runtime/qrt/impls/nisq/nisq_qrt.cpp

+5 −0
Original line number Diff line number Diff line
@@ -144,6 +144,11 @@ class NISQ : public ::quantum::QuantumRuntime, 
    two_qubit_inst("CRZ", src_idx, tgt_idx, {theta});

  }



  void fsim(const qubit &q1, const qubit &q2, const double theta,

            const double phi) override {

    two_qubit_inst("fSim", q1, q2, {theta, phi});

  }



  void general_instruction(std::shared_ptr<xacc::Instruction> inst) override {

    std::vector<double> params;

    for (auto p : inst->getParameters()) {

runtime/qrt/qrt.cpp

+5 −0
Original line number Diff line number Diff line
@@ -191,6 +191,11 @@ void crz(const qubit &src_idx, const qubit &tgt_idx, const double theta) { 
  qrt_impl->crz(src_idx, tgt_idx, theta);

}



void fsim(const qubit &q1, const qubit &q2, const double theta,

          const double phi) {

  qrt_impl->fsim(q1, q2, theta, phi);

}



void exp(qreg q, const double theta, xacc::Observable &H) {

  qrt_impl->exp(q, theta, H);

}

runtime/qrt/qrt.hpp

+4 −1
Original line number Diff line number Diff line
@@ -58,6 +58,8 @@ public: 
                      const double theta) = 0;

  virtual void crz(const qubit &src_idx, const qubit &tgt_idx,

                   const double theta) = 0;

  virtual void fsim(const qubit &q1, const qubit &q2, const double theta,

                    const double phi) = 0;



  // exponential of i * theta * H, where H is an Observable pointer

  virtual void exp(qreg q, const double theta, xacc::Observable &H) = 0;
@@ -147,7 +149,8 @@ void swap(const qubit &src_idx, const qubit &tgt_idx); 
// Common parameterized 2 qubit gates.

void cphase(const qubit &src_idx, const qubit &tgt_idx, const double theta);

void crz(const qubit &src_idx, const qubit &tgt_idx, const double theta);



void fsim(const qubit &q1, const qubit &q2, const double theta,

          const double phi);

// exponential of i * theta * H, where H is an Observable pointer

void exp(qreg q, const double theta, xacc::Observable &H);

void exp(qreg q, const double theta, xacc::Observable *H);

runtime/qrt/qrt_mapper.hpp

+1 −0
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ public: 
  void visit(CRZ &crz) override { addTwoQubitGate("crz", crz); }

  void visit(CH &ch) override { addTwoQubitGate("ch", ch); }

  void visit(CPhase &cphase) override { addTwoQubitGate("cphase", cphase); }

  void visit(fSim &fsim) override { addTwoQubitGate("fsim", fsim); }



  void visit(Measure &measure) override { addOneQubitGate("mz", measure); }

  void visit(Identity &i) override { addOneQubitGate("i", i); }