merged master (799ba176) · Commits · ORNL Quantum Computing Institute / qcor

examples/CMakeLists.txt

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		@@ -18,6 +18,11 @@ add_test(NAME qrt_ftqc_deuteron COMMAND ${CMAKE_BINARY_DIR}/qcor -c -qrt ftqc ${
		add_test(NAME qrt_ftqc_bit_flip_qec_std_lib COMMAND ${CMAKE_BINARY_DIR}/qcor -c -qrt ftqc ${CMAKE_CURRENT_SOURCE_DIR}/ftqc_qrt/error_correcting_code.cpp)
		add_test(NAME qrt_ftqc_five_qubit_qec_std_lib COMMAND ${CMAKE_BINARY_DIR}/qcor -c -qrt ftqc ${CMAKE_CURRENT_SOURCE_DIR}/ftqc_qrt/five_qubit_qec_code.cpp)
		add_test(NAME qrt_ftqc_steane_qec_std_lib COMMAND ${CMAKE_BINARY_DIR}/qcor -c -qrt ftqc ${CMAKE_CURRENT_SOURCE_DIR}/ftqc_qrt/steane_qec_code.cpp)
		add_test(NAME qsim_vqe COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/qsim/VqeWithAnsatzCircuit.cpp)
		add_test(NAME qsim_trotter COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/qsim/TrotterTdWorkflow.cpp)
		add_test(NAME qsim_iqpe_vqe COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/qsim/IterativeQpeVqe.cpp)
		add_test(NAME quasimo_vqe COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/quasimo/VqeWithAnsatzCircuit.cpp)
		add_test(NAME quasimo_trotter COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/quasimo/TrotterTdWorkflow.cpp)
		add_test(NAME quasimo_iqpe_vqe COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/quasimo/IterativeQpeVqe.cpp)
		add_test(NAME quasimo_adapt_vqe COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/quasimo/AdaptVqeWorkflow.cpp)
		add_test(NAME quasimo_qaoa COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/quasimo/QaoaWorkflow.cpp)
		add_test(NAME quasimo_qite COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/quasimo/QiteWorkflow.cpp)
		add_test(NAME quasimo_heisenberg COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/quasimo/TdWorkflowHeisenbergModel.cpp)
		add_test(NAME quasimo_verified_qpe COMMAND ${CMAKE_BINARY_DIR}/qcor ${CMAKE_CURRENT_SOURCE_DIR}/quasimo/VerifiedQuantumPhaseEstimation.cpp)

examples/README.md

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		@@ -28,7 +28,7 @@ Here we show a few examples of QCOR programs. These exampls highlight many aspec

		`qpe/` showcases examples for [quantum phase estimation](https://en.wikipedia.org/wiki/Quantum_phase_estimation_algorithm) algorithm. Files Requiring quantum runtime library (qrt), compile with: `qcor -o qpe -qpu qpp -shots 1024 -qrt qpe_example_qrt.cpp`

		`qsim/` a suite of examples employing the "Quantum Simulation Model" with qcor.
		`quasimo/` a suite of examples employing the "Quantum Simulation Modeling" library with qcor.

		`simple/` highlights core features and functionality of QCOR programs running straightforward quantum computing schemes. Reccomended starting point for new users.

examples/quasimo/AdaptVqeWorkflow.cpp

0 → 100644

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		#include "qcor_qsim.hpp"

		// Demonstrate qsim's Adapt-VQE workflow
		/// $ qcor -qpu qpp AdaptVqeWorkflow.cpp
		/// $ ./a.out

		int main(int argc, char **argv) {
		const auto str = std::string(
		"(-0.165606823582,-0) 1^ 2^ 1 2 + (0.120200490713,0) 1^ 0^ 0 1 + "
		"(-0.0454063328691,-0) 0^ 3^ 1 2 + (0.168335986252,0) 2^ 0^ 0 2 + "
		"(0.0454063328691,0) 1^ 2^ 3 0 + (0.168335986252,0) 0^ 2^ 2 0 + "
		"(0.165606823582,0) 0^ 3^ 3 0 + (-0.0454063328691,-0) 3^ 0^ 2 1 + "
		"(-0.0454063328691,-0) 1^ 3^ 0 2 + (-0.0454063328691,-0) 3^ 1^ 2 0 + "
		"(0.165606823582,0) 1^ 2^ 2 1 + (-0.165606823582,-0) 0^ 3^ 0 3 + "
		"(-0.479677813134,-0) 3^ 3 + (-0.0454063328691,-0) 1^ 2^ 0 3 + "
		"(-0.174072892497,-0) 1^ 3^ 1 3 + (-0.0454063328691,-0) 0^ 2^ 1 3 + "
		"(0.120200490713,0) 0^ 1^ 1 0 + (0.0454063328691,0) 0^ 2^ 3 1 + "
		"(0.174072892497,0) 1^ 3^ 3 1 + (0.165606823582,0) 2^ 1^ 1 2 + "
		"(-0.0454063328691,-0) 2^ 1^ 3 0 + (-0.120200490713,-0) 2^ 3^ 2 3 + "
		"(0.120200490713,0) 2^ 3^ 3 2 + (-0.168335986252,-0) 0^ 2^ 0 2 + "
		"(0.120200490713,0) 3^ 2^ 2 3 + (-0.120200490713,-0) 3^ 2^ 3 2 + "
		"(0.0454063328691,0) 1^ 3^ 2 0 + (-1.2488468038,-0) 0^ 0 + "
		"(0.0454063328691,0) 3^ 1^ 0 2 + (-0.168335986252,-0) 2^ 0^ 2 0 + "
		"(0.165606823582,0) 3^ 0^ 0 3 + (-0.0454063328691,-0) 2^ 0^ 3 1 + "
		"(0.0454063328691,0) 2^ 0^ 1 3 + (-1.2488468038,-0) 2^ 2 + "
		"(0.0454063328691,0) 2^ 1^ 0 3 + (0.174072892497,0) 3^ 1^ 1 3 + "
		"(-0.479677813134,-0) 1^ 1 + (-0.174072892497,-0) 3^ 1^ 3 1 + "
		"(0.0454063328691,0) 3^ 0^ 1 2 + (-0.165606823582,-0) 3^ 0^ 3 0 + "
		"(0.0454063328691,0) 0^ 3^ 2 1 + (-0.165606823582,-0) 2^ 1^ 2 1 + "
		"(-0.120200490713,-0) 0^ 1^ 0 1 + (-0.120200490713,-0) 1^ 0^ 1 0 + "
		"(0.7080240981,0)");

		FermionOperator H_vqe;
		H_vqe.fromString(str);
		auto problemModel = QuaSiMo::ModelFactory::createModel(&H_vqe);
		auto optimizer = createOptimizer("nlopt", {{"nlopt-optimizer", "l-bfgs"}});
		const int nElectrons = 2;
		const auto pool_vqe = "qubit-pool";
		auto workflow = QuaSiMo::getWorkflow("adapt", {{"optimizer", optimizer},
		{"pool", pool_vqe},
		{"n-electrons", nElectrons}});
		auto result = workflow->execute(problemModel);
		std::cout << "Final energy: " << result.get<double>("energy") << "\n";
		auto final_ansatz =
		result.getPointerLike<xacc::CompositeInstruction>("circuit");
		std::cout << "HOWDY: \n" << final_ansatz->toString() << "\n";
		return 0;
		}
		No newline at end of file

examples/qsim/IterativeQpeVqe.cpp→examples/quasimo/IterativeQpeVqe.cpp

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		@@ -22,11 +22,11 @@ int main(int argc, char **argv) {
		auto H = 5.907 - 2.1433 * X(0) * X(1) - 2.143 * Y(0) * Y(1) + 0.21829 * Z(0) -
		6.125 * Z(1);
		auto problemModel =
		qsim::ModelBuilder::createModel(eigen_state_prep, H, 2, 0);
		QuaSiMo::ModelFactory::createModel(eigen_state_prep, H, 2, 0);

		// Instantiate an IQPE workflow
		auto workflow =
		qsim::getWorkflow("iqpe", {{"time-steps", 8}, {"iterations", 8}});
		QuaSiMo::getWorkflow("iqpe", {{"time-steps", 8}, {"iterations", 8}});

		auto result = workflow->execute(problemModel);
		const double phaseValue = result.get<double>("phase");

examples/qsim/QaoaWorkflow.cpp→examples/quasimo/QaoaWorkflow.cpp

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		@@ -10,11 +10,11 @@ int main(int argc, char **argv) {
		// Create the Deuteron Hamiltonian
		auto H = 5.907 - 2.1433 * X(0) * X(1) - 2.143 * Y(0) * Y(1) + 0.21829 * Z(0) -
		6.125 * Z(1);
		auto problemModel = qsim::ModelBuilder::createModel(H);
		auto problemModel = QuaSiMo::ModelFactory::createModel(H);
		auto optimizer = createOptimizer("nlopt");
		// Instantiate a QAOA workflow with the nlopt optimizer
		// "steps" = the (p) param in QAOA algorithm.
		auto workflow = qsim::getWorkflow("qaoa", {{"optimizer", optimizer}, {"steps", 8}});
		auto workflow = QuaSiMo::getWorkflow("qaoa", {{"optimizer", optimizer}, {"steps", 8}});

		// Result should contain the ground-state energy along with the optimal
		// parameters.