Merge pull request #497 from ausbin/feature/iontrap-1q-pass

Add one-qubit IRTransformation for ion trap backend

quantum/plugins/iontrap/CMakeLists.txt

@@ -15,6 +15,7 @@ set(LIBRARY_NAME xacc-iontrap)
 
 file(GLOB SRC
           *.cpp
+          decomp/*.cpp
           transformations/*.cpp)
 
 usfunctiongetresourcesource(TARGET ${LIBRARY_NAME} OUT SRC)
@@ -24,6 +25,7 @@ add_library(${LIBRARY_NAME} SHARED ${SRC})
 
 target_include_directories(${LIBRARY_NAME}
                              PUBLIC .
+                                    ./decomp
                                     ./transformations
                                     ${CMAKE_SOURCE_DIR}/tpls/ensmallen
                                     ${CMAKE_SOURCE_DIR}/tpls/armadillo)

quantum/plugins/iontrap/IonTrapActivator.cpp

@@ -15,6 +15,7 @@
 #include "cppmicroservices/BundleActivator.h"
 #include "cppmicroservices/BundleContext.h"
 #include "cppmicroservices/ServiceProperties.h"
+#include "IonTrapOneQubitPass.hpp"
 #include "IonTrapTwoQubitPass.hpp"
 
 using namespace cppmicroservices;
@@ -26,6 +27,9 @@ public:
   void Start(BundleContext context) {
     auto twoQubitPass = std::make_shared<xacc::quantum::IonTrapTwoQubitPass>();
     context.RegisterService<xacc::IRTransformation>(twoQubitPass);
+
+    auto oneQubitPass = std::make_shared<xacc::quantum::IonTrapOneQubitPass>();
+    context.RegisterService<xacc::IRTransformation>(oneQubitPass);
   }
 
   void Stop(BundleContext context) {}

quantum/plugins/iontrap/decomp/IonTrapDecomp.cpp

+/*******************************************************************************
+ * Copyright (c) 2021 UT-Battelle, LLC.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompanies this
+ * distribution. The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution
+ * License is available at https://eclipse.org/org/documents/edl-v10.php
+ *
+ * Contributors:
+ *   Austin Adams - initial implementation
+ *******************************************************************************/
+#include <cassert>
+#include "IonTrapDecomp.hpp"
+
+namespace xacc {
+namespace quantum {
+
+std::string decompName(const Decomp decomp) {
+    switch (decomp) {
+        case Decomp::Exact:
+            return "exact";
+        case Decomp::RX:
+            return "Rx";
+        case Decomp::RZ:
+            return "Rz";
+        case Decomp::RZExact:
+            return "RzExact";
+        case Decomp::RZRX:
+            return "RzRx";
+        case Decomp::RZRZ:
+            return "RzRz";
+        default:
+            assert(0);
+            return "";
+    }
+}
+
+Decomp decompNextToTry(const Decomp decomp) {
+    switch (decomp) {
+        case Decomp::RX:
+        case Decomp::RZ:
+        case Decomp::RZExact:
+            return Decomp::Exact;
+        case Decomp::RZRX:
+            return Decomp::RX;
+        case Decomp::RZRZ:
+            return Decomp::RZ;
+        default:
+            // Exact should never call this function. If exact fails, we are
+            // in bad shape and should handle it differently
+            assert(0);
+            return Decomp::Exact;
+    }
+}
+
+bool decompShouldSkip(const Decomp decomp, const int rotations) {
+    // Rx(phi2).Rz(phi1) needs two angles. One can be 0, that's fine.
+    // Also, Rz(phi2).Rz(phi1) = Rz(phi2 + phi1) is really just 1 angle.
+    return (decomp == Decomp::RZRX && rotations == 1)
+           || (decomp == Decomp::RZRZ && rotations == 2);
+}
+
+std::size_t decompFromRotationCount(const Decomp decomp) {
+    // The first 1 entry of the array of rotations is an Rz for
+    // Decomp::RZ{Exact,RX,RZ}, but in the case of plain
+    // old Decomp::{Exact,RX,RZ}, there are 0 such entries
+    return decomp != Decomp::Exact && decomp != Decomp::RX && decomp != Decomp::RZ;
+}
+
+std::size_t decompCount(const Decomp decomp) {
+    // The last 1 entry of the array of rotations is an Rx/Rz for
+    // Decomp::RX/RZ, but in the case of Decomp::Exact,
+    // there are 0 such entries
+    return decomp != Decomp::Exact && decomp != Decomp::RZExact;
+}
+
+bool decompShouldTrack(const Decomp decomp) {
+    // We only care about tracking Rx rotations (across XX gates)
+    return decomp == Decomp::RX || decomp == Decomp::RZRX;
+}
+
+arma::cx_mat decompFromMat(const Decomp decomp, const double phi) {
+    const auto i = std::complex<double>(0, 1);
+
+    if (decomp == Decomp::Exact || decomp == Decomp::RX || decomp == Decomp::RZ) {
+        return arma::eye<arma::cx_mat>(2,2);
+    } else if (decomp == Decomp::RZExact || decomp == Decomp::RZRX || decomp == Decomp::RZRZ) {
+        // Reuse RZ rotation code from decompMat()
+        return decompMat(Decomp::RZ, phi);
+    } else {
+        assert(0);
+        return {};
+    }
+}
+
+arma::cx_mat decompMat(const Decomp decomp, const double phi) {
+    const auto i = std::complex<double>(0, 1);
+
+    if (decomp == Decomp::Exact || decomp == Decomp::RZExact) {
+        return arma::eye<arma::cx_mat>(2,2);
+    } else if (decomp == Decomp::RX || decomp == Decomp::RZRX) {
+        arma::cx_mat rx({std::cos(phi/2.0), -i*std::sin(phi/2.0),
+                         -i*std::sin(phi/2.0), std::cos(phi/2.0)});
+        rx.reshape(2, 2);
+        return rx;
+    } else if (decomp == Decomp::RZ || decomp == Decomp::RZRZ) {
+        arma::cx_mat rz({std::exp(-i*phi/2.0), 0,
+                         0, std::exp(i*phi/2.0)});
+        rz.reshape(2, 2);
+        return rz;
+    } else {
+        assert(0);
+        return {};
+    }
+}
+
+} // namespace quantum
+} // namespace xacc

quantum/plugins/iontrap/decomp/IonTrapDecomp.hpp

+/*******************************************************************************
+ * Copyright (c) 2021 UT-Battelle, LLC.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompanies this
+ * distribution. The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution
+ * License is available at https://eclipse.org/org/documents/edl-v10.php
+ *
+ * Contributors:
+ *   Alexander J. McCaskey - initial API and implementation
+ *   Austin Adams - adapted for GTRI testbed
+ *******************************************************************************/
+#ifndef QUANTUM_ACCELERATORS_IONTRAPDECOMP_HPP_
+#define QUANTUM_ACCELERATORS_IONTRAPDECOMP_HPP_
+
+#include <armadillo>
+
+namespace xacc {
+namespace quantum {
+
+enum class Decomp : int { Exact, RX, RZ, RZExact, RZRX, RZRZ };
+
+std::size_t decompFromRotationCount(const Decomp);
+arma::cx_mat decompFromMat(const Decomp, const double);
+arma::cx_mat decompMat(const Decomp, const double);
+std::size_t decompCount(const Decomp);
+Decomp decompNextToTry(const Decomp);
+bool decompShouldSkip(const Decomp, const int);
+std::string decompName(const Decomp);
+bool decompShouldTrack(const Decomp);
+
+} // namespace quantum
+} // namespace xacc
+
+#endif

quantum/plugins/iontrap/decomp/IonTrapOptFunction.hpp

+/*******************************************************************************
+ * Copyright (c) 2021 UT-Battelle, LLC.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompanies this
+ * distribution. The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution
+ * License is available at https://eclipse.org/org/documents/edl-v10.php
+ *
+ * Contributors:
+ *   Alexander J. McCaskey - initial API and implementation
+ *   Austin Adams - adapted for GTRI testbed
+ *******************************************************************************/
+#ifndef QUANTUM_ACCELERATORS_IONTRAPOPTFUNCTION_HPP_
+#define QUANTUM_ACCELERATORS_IONTRAPOPTFUNCTION_HPP_
+
+#include <armadillo>
+#include "IonTrapDecomp.hpp"
+
+namespace xacc {
+namespace quantum {
+
+class IonTrapOptFunction {
+public:
+    IonTrapOptFunction(Decomp decomp, const arma::cx_mat &goalUnitary)
+        : decomp(decomp), goal(goalUnitary) {}
+
+    double Evaluate(const arma::mat &phi);
+    double EvaluateWithGradient(const arma::mat &phi, arma::mat &g);
+
+private:
+    typedef void (IonTrapOptFunction::*NablaMethod)(const arma::mat &, arma::cx_mat &);
+
+    const Decomp decomp;
+    const arma::cx_mat &goal;
+
+    std::complex<double> H(const arma::mat &phi);
+    void nablaHExact_1(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRx_1(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRz_1(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRzExact_1(const arma::mat &phi, arma::cx_mat &gh);
+    // No nablaHRzRx_1() because Rx(phi2).Rz(phi1) needs two angles. One can be 0, that's fine
+    void nablaHRzRz_1(const arma::mat &phi, arma::cx_mat &gh);
+
+    void nablaHExact_2(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRx_2(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRz_2(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRzExact_2(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRzRx_2(const arma::mat &phi, arma::cx_mat &gh);
+    // No nablaHRzRz_2() because Rz(phi2).Rz(phi1) = Rz(phi2 + phi1) is really just 1 angle
+
+    void nablaHExact_3(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRx_3(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRz_3(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRzExact_3(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRzRx_3(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRzRz_3(const arma::mat &phi, arma::cx_mat &gh);
+
+    void nablaHExact_4(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRx_4(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRz_4(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRzExact_4(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRzRx_4(const arma::mat &phi, arma::cx_mat &gh);
+    void nablaHRzRz_4(const arma::mat &phi, arma::cx_mat &gh);
+};
+
+} // namespace quantum
+} // namespace xacc
+
+#endif

quantum/plugins/iontrap/tests/CMakeLists.txt

@@ -13,5 +13,8 @@
 #   Austin Adams - adaption for GTRI testbed
 # *******************************************************************************/
 
+add_xacc_test(IonTrapOneQubitPass)
+target_link_libraries(IonTrapOneQubitPassTester xacc-iontrap)
+
 add_xacc_test(IonTrapTwoQubitPass)
 target_link_libraries(IonTrapTwoQubitPassTester xacc-iontrap)

quantum/plugins/iontrap/tests/IonTrapOneQubitPassTester.cpp

+/*******************************************************************************
+ * Copyright (c) 2019-2021 UT-Battelle, LLC.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompanies this
+ * distribution. The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution
+ * License is available at https://eclipse.org/org/documents/edl-v10.php
+ *
+ * Contributors:
+ *   Thien Nguyen - initial API and implementation
+ *   Daniel Strano - adaption from Quantum++ to Qrack
+ *   Austin Adams - adaption for GTRI testbed
+ *******************************************************************************/
+#include <gtest/gtest.h>
+#include "xacc.hpp"
+#include "xacc_service.hpp"
+#include "IonTrapOneQubitPass.hpp"
+#include "IonTrapTwoQubitPass.hpp"
+
+namespace {
+// Give us some nice breathing room
+const double ERR = 1e-4;
+const double THRESHOLD = 1e-3;
+}
+
+//
+// Single-qubit pass tests
+//
+
+TEST(IonTrapOneQubitPassTester, oneQubitPassExactX)
+{
+    auto c = xacc::getService<xacc::Compiler>("xasm");
+    auto ir = c->compile(R"(__qpu__ void my_x(qbit q) {
+        X(q[0]);
+    })")->getComposites()[0];
+    auto oneQubitPass = xacc::getService<xacc::IRTransformation>("iontrap-1q-pass");
+
+    oneQubitPass->apply(ir, nullptr, {{"threshold", THRESHOLD},
+                                      {"keep-trailing-gates", true},
+                                      {"keep-rz-before-meas", true},
+                                      {"keep-rx-before-xx", true},
+                                      {"keep-leading-rz", true}});
+
+    std::vector<std::size_t> bits0({0});
+
+    EXPECT_EQ(2, ir->nInstructions());
+
+    EXPECT_EQ("Rphi", ir->getInstruction(0)->name());
+    EXPECT_EQ(bits0, ir->getInstruction(0)->bits());
+    EXPECT_NEAR(0.0,
+                xacc::InstructionParameterToDouble(ir->getInstruction(0)->getParameter(0)),
+                ERR);
+
+    EXPECT_EQ("Rphi", ir->getInstruction(1)->name());
+    EXPECT_EQ(bits0, ir->getInstruction(1)->bits());
+    EXPECT_NEAR(0.0,
+                xacc::InstructionParameterToDouble(ir->getInstruction(1)->getParameter(0)),
+                ERR);
+}
+
+TEST(IonTrapOneQubitPassTester, oneQubitPassCommuteXAroundXX)
+{
+    auto c = xacc::getService<xacc::Compiler>("xasm");
+    auto ir = c->compile(R"(__qpu__ void xx_x_test(qbit q) {
+        X(q[0]);
+        X(q[1]);
+        XX(q[0], q[1], pi/4);
+        X(q[0]);
+        X(q[1]);
+    })")->getComposites()[0];
+    auto oneQubitPass = xacc::getService<xacc::IRTransformation>("iontrap-1q-pass");
+
+    oneQubitPass->apply(ir, nullptr, {{"threshold", THRESHOLD},
+                                      {"keep-trailing-gates", true},
+                                      {"keep-rz-before-meas", true},
+                                      {"keep-rx-before-xx", false},
+                                      {"keep-leading-rz", true}});
+
+    std::vector<std::size_t> bits01({0, 1});
+
+    EXPECT_EQ(1, ir->nInstructions());
+
+    EXPECT_EQ("XX", ir->getInstruction(0)->name());
+    EXPECT_EQ(bits01, ir->getInstruction(0)->bits());
+    EXPECT_NEAR(M_PI/4,
+                xacc::InstructionParameterToDouble(ir->getInstruction(0)->getParameter(0)),
+                ERR);
+}
+
+TEST(IonTrapOneQubitPassTester, oneQubitPassUpToZ)
+{
+    auto c = xacc::getService<xacc::Compiler>("xasm");
+    auto ir = c->compile(R"(__qpu__ void upToZ(qbit q) {
+        H(q[0]);
+        Measure(q[0]);
+    })")->getComposites()[0];
+    auto oneQubitPass = xacc::getService<xacc::IRTransformation>("iontrap-1q-pass");
+
+    oneQubitPass->apply(ir, nullptr, {{"threshold", THRESHOLD},
+                                      {"keep-trailing-gates", true},
+                                      {"keep-rz-before-meas", false},
+                                      {"keep-rx-before-xx", true},
+                                      {"keep-leading-rz", true}});
+
+    std::vector<std::size_t> bits0({0});
+
+    EXPECT_EQ(2, ir->nInstructions());
+
+    EXPECT_EQ("Rphi", ir->getInstruction(0)->name());
+    EXPECT_EQ(bits0, ir->getInstruction(0)->bits());
+    EXPECT_NEAR(-M_PI/2,
+                xacc::InstructionParameterToDouble(ir->getInstruction(0)->getParameter(0)),
+                ERR);
+
+    EXPECT_EQ("Measure", ir->getInstruction(1)->name());
+    EXPECT_EQ(bits0, ir->getInstruction(1)->bits());
+}
+
+TEST(IonTrapOneQubitPassTester, oneQubitPassFromZ)
+{
+    auto c = xacc::getService<xacc::Compiler>("xasm");
+    auto ir = c->compile(R"(__qpu__ void fromZ(qbit q) {
+        H(q[0]);
+    })")->getComposites()[0];
+    auto oneQubitPass = xacc::getService<xacc::IRTransformation>("iontrap-1q-pass");
+
+    oneQubitPass->apply(ir, nullptr, {{"threshold", THRESHOLD},
+                                      {"keep-trailing-gates", true},
+                                      {"keep-rz-before-meas", true},
+                                      {"keep-rx-before-xx", true},
+                                      {"keep-leading-rz", false}});
+
+    std::vector<std::size_t> bits0({0});
+
+    EXPECT_EQ(1, ir->nInstructions());
+
+    EXPECT_EQ("Rphi", ir->getInstruction(0)->name());
+    EXPECT_EQ(bits0, ir->getInstruction(0)->bits());
+    EXPECT_NEAR(M_PI/2,
+                xacc::InstructionParameterToDouble(ir->getInstruction(0)->getParameter(0)),
+                ERR);
+}
+
+TEST(IonTrapOneQubitPassTester, oneQubitPassFromZtoX)
+{
+    auto c = xacc::getService<xacc::Compiler>("xasm");
+    auto ir = c->compile(R"(__qpu__ void fromZtoX(qbit q) {
+        Y(q[0]);
+        XX(q[0], q[1], pi/4);
+    })")->getComposites()[0];
+    auto oneQubitPass = xacc::getService<xacc::IRTransformation>("iontrap-1q-pass");
+
+    oneQubitPass->apply(ir, nullptr, {{"threshold", THRESHOLD},
+                                      {"keep-trailing-gates", true},
+                                      {"keep-rz-before-meas", true},
+                                      {"keep-rx-before-xx", false},
+                                      {"keep-leading-rz", false}});
+
+    std::vector<std::size_t> bits0({0});
+    std::vector<std::size_t> bits01({0,1});
+
+    EXPECT_EQ(3, ir->nInstructions());
+
+    EXPECT_EQ("XX", ir->getInstruction(0)->name());
+    EXPECT_EQ(bits01, ir->getInstruction(0)->bits());
+    EXPECT_NEAR(M_PI/4,
+                xacc::InstructionParameterToDouble(ir->getInstruction(0)->getParameter(0)),
+                ERR);
+
+    EXPECT_EQ("Rphi", ir->getInstruction(1)->name());
+    EXPECT_EQ(bits0, ir->getInstruction(1)->bits());
+    EXPECT_NEAR(0,
+                xacc::InstructionParameterToDouble(ir->getInstruction(1)->getParameter(0)),
+                ERR);
+
+    EXPECT_EQ("Rphi", ir->getInstruction(2)->name());
+    EXPECT_EQ(bits0, ir->getInstruction(2)->bits());
+    EXPECT_NEAR(0,
+                xacc::InstructionParameterToDouble(ir->getInstruction(2)->getParameter(0)),
+                ERR);
+}
+
+TEST(IonTrapOneQubitPassTester, oneQubitPassFromZtoZ)
+{
+    auto c = xacc::getService<xacc::Compiler>("xasm");
+    auto ir = c->compile(R"(__qpu__ void fromZtoZ(qbit q) {
+        Z(q[0]);
+    })")->getComposites()[0];
+    auto oneQubitPass = xacc::getService<xacc::IRTransformation>("iontrap-1q-pass");
+
+    oneQubitPass->apply(ir, nullptr, {{"threshold", THRESHOLD},
+                                      {"keep-trailing-gates", true},
+                                      {"keep-rz-before-meas", false},
+                                      {"keep-rx-before-xx", true},
+                                      {"keep-leading-rz", false}});
+
+    std::vector<std::size_t> bits0({0});
+
+    EXPECT_EQ(0, ir->nInstructions());
+}
+
+TEST(IonTrapOneQubitPassTester, oneQubitPassTrailingGates)
+{
+    auto c = xacc::getService<xacc::Compiler>("xasm");
+    auto ir = c->compile(R"(__qpu__ void fromZtoZ(qbit q) {
+        XX(q[0], q[1], pi/4);
+        X(q[1]);
+        Y(q[0]);
+        Measure(q[0]);
+    })")->getComposites()[0];
+    auto oneQubitPass = xacc::getService<xacc::IRTransformation>("iontrap-1q-pass");
+
+    oneQubitPass->apply(ir, nullptr, {{"threshold", THRESHOLD},
+                                      {"keep-trailing-gates", false},
+                                      {"keep-rz-before-meas", true},
+                                      {"keep-rx-before-xx", true},
+                                      {"keep-leading-rz", true}});
+
+    std::vector<std::size_t> bits0({0});
+    std::vector<std::size_t> bits01({0,1});
+
+    EXPECT_EQ(4, ir->nInstructions());
+
+    EXPECT_EQ("XX", ir->getInstruction(0)->name());
+    EXPECT_EQ(bits01, ir->getInstruction(0)->bits());
+    EXPECT_NEAR(M_PI/4,
+                xacc::InstructionParameterToDouble(ir->getInstruction(0)->getParameter(0)),
+                ERR);
+
+    EXPECT_EQ("Rphi", ir->getInstruction(1)->name());
+    EXPECT_EQ(bits0, ir->getInstruction(1)->bits());
+    EXPECT_NEAR(M_PI/2,
+                xacc::InstructionParameterToDouble(ir->getInstruction(1)->getParameter(0)),
+                ERR);
+
+    EXPECT_EQ("Rphi", ir->getInstruction(2)->name());
+    EXPECT_EQ(bits0, ir->getInstruction(2)->bits());
+    EXPECT_NEAR(M_PI/2,
+                xacc::InstructionParameterToDouble(ir->getInstruction(2)->getParameter(0)),
+                ERR);
+
+    EXPECT_EQ("Measure", ir->getInstruction(3)->name());
+    EXPECT_EQ(bits0, ir->getInstruction(3)->bits());
+}
+
+TEST(IonTrapOneQubitPassTester, oneQubitPassIdentity)
+{
+    auto c = xacc::getService<xacc::Compiler>("xasm");
+    auto ir = c->compile(R"(__qpu__ void identityTest(qbit q) {
+        X(q[0]);
+        XX(q[0], q[1], pi/4);
+        X(q[0]);
+        H(q[1]);
+        H(q[1]);
+    })")->getComposites()[0];
+    auto oneQubitPass = xacc::getService<xacc::IRTransformation>("iontrap-1q-pass");
+
+    oneQubitPass->apply(ir, nullptr, {{"threshold", THRESHOLD},
+                                      {"keep-trailing-gates", true},
+                                      {"keep-rz-before-meas", true},
+                                      {"keep-rx-before-xx", false},
+                                      {"keep-leading-rz", true}});
+
+    std::vector<std::size_t> bits01({0,1});
+
+    EXPECT_EQ(1, ir->nInstructions());
+
+    EXPECT_EQ("XX", ir->getInstruction(0)->name());
+    EXPECT_EQ(bits01, ir->getInstruction(0)->bits());
+    EXPECT_NEAR(M_PI/4,
+                xacc::InstructionParameterToDouble(ir->getInstruction(0)->getParameter(0)),
+                ERR);
+}
+
+
+int main(int argc, char **argv) {
+  xacc::Initialize();
+
+  ::testing::InitGoogleTest(&argc, argv);
+  const auto result = RUN_ALL_TESTS();
+
+  xacc::Finalize();
+
+  return result;
+}

quantum/plugins/iontrap/transformations/IonTrapOneQubitPass.cpp

+/*******************************************************************************
+ * Copyright (c) 2021 UT-Battelle, LLC.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompanies this
+ * distribution. The Eclipse Public License is available at
+ * http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution
+ *License is available at https://eclipse.org/org/documents/edl-v10.php
+ *
+ * Contributors:
+ *   Alexander J. McCaskey - initial API and implementation
+ *   Austin Adams - adapted for GTRI testbed
+ *******************************************************************************/
+#include <limits>
+#include "xacc.hpp"
+#include "xacc_service.hpp"
+#include <ensmallen.hpp>
+#include "IonTrapOneQubitPass.hpp"
+#include "IonTrapOptFunction.hpp"
+#include "Accelerator.hpp"
+#include "CommonGates.hpp"
+#include "GateFusion.hpp"