Merge pull request #4632 from ex-rzr/make-hip-standard-platform

HIP platform

platforms/hip/tests/TestHipCustomCVForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2017 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestCustomCVForce.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipCustomCentroidBondForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2015 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestCustomCentroidBondForce.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipCustomCompoundBondForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2012-2015 Stanford University and the Authors.      *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestCustomCompoundBondForce.h"
+
+void testParallelComputation() {
+    System system;
+    const int numParticles = 200;
+    for (int i = 0; i < numParticles; i++)
+        system.addParticle(1.0);
+    CustomCompoundBondForce* force = new CustomCompoundBondForce(2, ("(distance(p1,p2)-1.1)^2"));
+    vector<int> particles(2);
+    vector<double> params;
+    for (int i = 1; i < numParticles; i++) {
+        particles[0] = i-1;
+        particles[1] = i;
+        force->addBond(particles, params);
+    }
+    system.addForce(force);
+    vector<Vec3> positions(numParticles);
+    for (int i = 0; i < numParticles; i++)
+        positions[i] = Vec3(i, 0, 0);
+    VerletIntegrator integrator1(0.01);
+    Context context1(system, integrator1, platform);
+    context1.setPositions(positions);
+    State state1 = context1.getState(State::Forces | State::Energy);
+    VerletIntegrator integrator2(0.01);
+    string deviceIndex = platform.getPropertyValue(context1, HipPlatform::HipDeviceIndex());
+    map<string, string> props;
+    props[HipPlatform::HipDeviceIndex()] = deviceIndex+","+deviceIndex;
+    Context context2(system, integrator2, platform, props);
+    context2.setPositions(positions);
+    State state2 = context2.getState(State::Forces | State::Energy);
+    ASSERT_EQUAL_TOL(state1.getPotentialEnergy(), state2.getPotentialEnergy(), 1e-5);
+    for (int i = 0; i < numParticles; i++)
+        ASSERT_EQUAL_VEC(state1.getForces()[i], state2.getForces()[i], 1e-5);
+}
+
+void runPlatformTests() {
+    testParallelComputation();
+}

platforms/hip/tests/TestHipCustomExternalForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2008-2015 Stanford University and the Authors.      *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestCustomExternalForce.h"
+#include "sfmt/SFMT.h"
+
+void testParallelComputation() {
+    System system;
+    const int numParticles = 200;
+    for (int i = 0; i < numParticles; i++)
+        system.addParticle(1.0);
+    CustomExternalForce* force = new CustomExternalForce("x^2+y^2+z^2");
+    vector<double> params;
+    for (int i = 0; i < numParticles; i++)
+        force->addParticle(i, params);
+    system.addForce(force);
+    OpenMM_SFMT::SFMT sfmt;
+    init_gen_rand(0, sfmt);
+    vector<Vec3> positions(numParticles);
+    for (int i = 0; i < numParticles; i++)
+        positions[i] = Vec3(5*genrand_real2(sfmt), 5*genrand_real2(sfmt), 5*genrand_real2(sfmt));
+    VerletIntegrator integrator1(0.01);
+    Context context1(system, integrator1, platform);
+    context1.setPositions(positions);
+    State state1 = context1.getState(State::Forces | State::Energy);
+    VerletIntegrator integrator2(0.01);
+    string deviceIndex = platform.getPropertyValue(context1, HipPlatform::HipDeviceIndex());
+    map<string, string> props;
+    props[HipPlatform::HipDeviceIndex()] = deviceIndex+","+deviceIndex;
+    Context context2(system, integrator2, platform, props);
+    context2.setPositions(positions);
+    State state2 = context2.getState(State::Forces | State::Energy);
+    ASSERT_EQUAL_TOL(state1.getPotentialEnergy(), state2.getPotentialEnergy(), 1e-5);
+    for (int i = 0; i < numParticles; i++)
+        ASSERT_EQUAL_VEC(state1.getForces()[i], state2.getForces()[i], 1e-5);
+}
+
+void runPlatformTests() {
+    testParallelComputation();
+}

platforms/hip/tests/TestHipCustomGBForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2015 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestCustomGBForce.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipCustomHbondForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2015 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestCustomHbondForce.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipCustomIntegrator.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2008-2015 Stanford University and the Authors.      *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestCustomIntegrator.h"
+
+/**
+ * Make sure random numbers are computed correctly when steps get merged.
+ */
+void testMergedRandoms() {
+    const int numParticles = 10;
+    const int numSteps = 10;
+    System system;
+    for (int i = 0; i < numParticles; i++)
+        system.addParticle(1.0);
+    CustomIntegrator integrator(0.1);
+    integrator.addPerDofVariable("dofUniform1", 0);
+    integrator.addPerDofVariable("dofUniform2", 0);
+    integrator.addPerDofVariable("dofGaussian1", 0);
+    integrator.addPerDofVariable("dofGaussian2", 0);
+    integrator.addGlobalVariable("globalUniform1", 0);
+    integrator.addGlobalVariable("globalUniform2", 0);
+    integrator.addGlobalVariable("globalGaussian1", 0);
+    integrator.addGlobalVariable("globalGaussian2", 0);
+    integrator.addComputePerDof("dofUniform1", "uniform");
+    integrator.addComputePerDof("dofUniform2", "uniform");
+    integrator.addComputePerDof("dofGaussian1", "gaussian");
+    integrator.addComputePerDof("dofGaussian2", "gaussian");
+    integrator.addComputeGlobal("globalUniform1", "uniform");
+    integrator.addComputeGlobal("globalUniform2", "uniform");
+    integrator.addComputeGlobal("globalGaussian1", "gaussian");
+    integrator.addComputeGlobal("globalGaussian2", "gaussian");
+    Context context(system, integrator, platform);
+
+    // See if the random numbers are computed correctly.
+
+    vector<Vec3> values1, values2;
+    for (int i = 0; i < numSteps; i++) {
+        integrator.step(1);
+        integrator.getPerDofVariable(0, values1);
+        integrator.getPerDofVariable(1, values2);
+        for (int i = 0; i < numParticles; i++)
+            for (int j = 0; j < 3; j++) {
+                double v1 = values1[i][j];
+                double v2 = values2[i][j];
+                ASSERT(v1 >= 0 && v1 < 1);
+                ASSERT(v2 >= 0 && v2 < 1);
+                ASSERT(v1 != v2);
+            }
+        integrator.getPerDofVariable(2, values1);
+        integrator.getPerDofVariable(3, values2);
+        for (int i = 0; i < numParticles; i++)
+            for (int j = 0; j < 3; j++) {
+                double v1 = values1[i][j];
+                double v2 = values2[i][j];
+                ASSERT(v1 >= -10 && v1 < 10);
+                ASSERT(v2 >= -10 && v2 < 10);
+                ASSERT(v1 != v2);
+            }
+        double v1 = integrator.getGlobalVariable(0);
+        double v2 = integrator.getGlobalVariable(1);
+        ASSERT(v1 >= 0 && v1 < 1);
+        ASSERT(v2 >= 0 && v2 < 1);
+        ASSERT(v1 != v2);
+        v1 = integrator.getGlobalVariable(2);
+        v2 = integrator.getGlobalVariable(3);
+        ASSERT(v1 >= -10 && v1 < 10);
+        ASSERT(v2 >= -10 && v2 < 10);
+        ASSERT(v1 != v2);
+    }
+}
+
+void runPlatformTests() {
+    testMergedRandoms();
+}

platforms/hip/tests/TestHipCustomManyParticleForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2015 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestCustomManyParticleForce.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipCustomNonbondedForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2008-2015 Stanford University and the Authors.      *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestCustomNonbondedForce.h"
+
+void testParallelComputation() {
+    System system;
+    const int numParticles = 200;
+    for (int i = 0; i < numParticles; i++)
+        system.addParticle(1.0);
+    CustomNonbondedForce* force = new CustomNonbondedForce("4*eps*((sigma/r)^12-(sigma/r)^6); sigma=0.5; eps=1");
+    vector<double> params;
+    for (int i = 0; i < numParticles; i++)
+        force->addParticle(params);
+    system.addForce(force);
+    OpenMM_SFMT::SFMT sfmt;
+    init_gen_rand(0, sfmt);
+    vector<Vec3> positions(numParticles);
+    for (int i = 0; i < numParticles; i++)
+        positions[i] = Vec3(5*genrand_real2(sfmt), 5*genrand_real2(sfmt), 5*genrand_real2(sfmt));
+    for (int i = 0; i < numParticles; ++i)
+        for (int j = 0; j < i; ++j) {
+            Vec3 delta = positions[i]-positions[j];
+            if (delta.dot(delta) < 0.1)
+                force->addExclusion(i, j);
+        }
+    VerletIntegrator integrator1(0.01);
+    Context context1(system, integrator1, platform);
+    context1.setPositions(positions);
+    State state1 = context1.getState(State::Forces | State::Energy);
+    VerletIntegrator integrator2(0.01);
+    string deviceIndex = platform.getPropertyValue(context1, HipPlatform::HipDeviceIndex());
+    map<string, string> props;
+    props[HipPlatform::HipDeviceIndex()] = deviceIndex+","+deviceIndex;
+    Context context2(system, integrator2, platform, props);
+    context2.setPositions(positions);
+    State state2 = context2.getState(State::Forces | State::Energy);
+    ASSERT_EQUAL_TOL(state1.getPotentialEnergy(), state2.getPotentialEnergy(), 1e-5);
+    for (int i = 0; i < numParticles; i++)
+        ASSERT_EQUAL_VEC(state1.getForces()[i], state2.getForces()[i], 1e-5);
+}
+
+void runPlatformTests() {
+    testParallelComputation();
+}

platforms/hip/tests/TestHipCustomTorsionForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2008-2015 Stanford University and the Authors.      *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestCustomTorsionForce.h"
+
+void testParallelComputation() {
+    System system;
+    const int numParticles = 200;
+    for (int i = 0; i < numParticles; i++)
+        system.addParticle(1.0);
+    CustomTorsionForce* force = new CustomTorsionForce("sin(theta-1.1)");
+    vector<double> params;
+    for (int i = 3; i < numParticles; i++)
+        force->addTorsion(i-3, i-2, i-1, i, params);
+    system.addForce(force);
+    vector<Vec3> positions(numParticles);
+    for (int i = 0; i < numParticles; i++)
+        positions[i] = Vec3(i, i%2, i%3);
+    VerletIntegrator integrator1(0.01);
+    Context context1(system, integrator1, platform);
+    context1.setPositions(positions);
+    State state1 = context1.getState(State::Forces | State::Energy);
+    VerletIntegrator integrator2(0.01);
+    string deviceIndex = platform.getPropertyValue(context1, HipPlatform::HipDeviceIndex());
+    map<string, string> props;
+    props[HipPlatform::HipDeviceIndex()] = deviceIndex+","+deviceIndex;
+    Context context2(system, integrator2, platform, props);
+    context2.setPositions(positions);
+    State state2 = context2.getState(State::Forces | State::Energy);
+    ASSERT_EQUAL_TOL(state1.getPotentialEnergy(), state2.getPotentialEnergy(), 1e-5);
+    for (int i = 0; i < numParticles; i++)
+        ASSERT_EQUAL_VEC(state1.getForces()[i], state2.getForces()[i], 1e-5);
+}
+
+void runPlatformTests() {
+    testParallelComputation();
+}

platforms/hip/tests/TestHipDispersionPME.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2017 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestDispersionPME.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipEwald.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2015 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestEwald.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipFFT3D.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2011-2022 Stanford University and the Authors.      *
+ * Portions copyright (c) 2020-2022 Advanced Micro Devices, Inc.              *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+/**
+ * This tests the Hip implementation of FFT.
+ */
+
+#include "openmm/internal/AssertionUtilities.h"
+#include "HipArray.h"
+#include "HipContext.h"
+#include "HipFFT3D.h"
+#include "sfmt/SFMT.h"
+#include "openmm/System.h"
+#include <complex>
+#include <iostream>
+#include <cmath>
+#include <set>
+#ifdef _MSC_VER
+  #define POCKETFFT_NO_VECTORS
+#endif
+#include "pocketfft_hdronly.h"
+
+using namespace OpenMM;
+using namespace std;
+
+static HipPlatform platform;
+
+template <class Real2>
+void testTransform(bool realToComplex, int xsize, int ysize, int zsize, double eps = 1) {
+    System system;
+    system.addParticle(0.0);
+    HipPlatform::PlatformData platformData(NULL, system, "", "true", platform.getPropertyDefaultValue("HipPrecision"), "false",
+            platform.getPropertyDefaultValue(HipPlatform::HipTempDirectory()),
+            platform.getPropertyDefaultValue(HipPlatform::HipDisablePmeStream()), "false", 1, NULL);
+    HipContext& context = *platformData.contexts[0];
+    context.initialize();
+    context.setAsCurrent();
+    xsize = context.findLegalFFTDimension(xsize);
+    ysize = context.findLegalFFTDimension(ysize);
+    zsize = context.findLegalFFTDimension(zsize);
+    cout << "realToComplex: " << realToComplex << " xsize: " << xsize << " ysize: " << ysize << " zsize: " << zsize << endl;
+    OpenMM_SFMT::SFMT sfmt;
+    init_gen_rand(0, sfmt);
+    vector<Real2> original(xsize*ysize*zsize);
+    vector<complex<double>> reference(original.size());
+    for (int i = 0; i < (int) original.size(); i++) {
+        Real2 value;
+        value.x = (float) genrand_real2(sfmt);
+        value.y = (float) genrand_real2(sfmt);
+        original[i] = value;
+        reference[i] = complex<double>(value.x, value.y);
+    }
+    for (int i = 0; i < (int) reference.size(); i++) {
+        if (realToComplex)
+            reference[i] = complex<double>(i%2 == 0 ? original[i/2].x : original[i/2].y, 0);
+        else
+            reference[i] = complex<double>(original[i].x, original[i].y);
+    }
+    HipArray grid1(context, original.size(), sizeof(Real2), "grid1");
+    HipArray grid2(context, original.size(), sizeof(Real2), "grid2");
+    grid1.upload(original);
+    HipFFT3D fft(context, xsize, ysize, zsize, realToComplex, context.getCurrentStream(), grid1, grid2);
+
+    // Perform a forward FFT, then verify the result is correct.
+
+    fft.execFFT(true);
+    vector<Real2> result;
+    grid2.download(result);
+    vector<size_t> shape = {(size_t) xsize, (size_t) ysize, (size_t) zsize};
+    vector<size_t> axes = {0, 1, 2};
+    vector<ptrdiff_t> stride = {(ptrdiff_t) (ysize*zsize*sizeof(complex<double>)),
+                                (ptrdiff_t) (zsize*sizeof(complex<double>)),
+                                (ptrdiff_t) sizeof(complex<double>)};
+    pocketfft::c2c(shape, stride, stride, axes, true, reference.data(), reference.data(), 1.0);
+    int outputZSize = (realToComplex ? zsize/2+1 : zsize);
+    for (int x = 0; x < xsize; x++)
+        for (int y = 0; y < ysize; y++)
+            for (int z = 0; z < outputZSize; z++) {
+                int index1 = x*ysize*zsize + y*zsize + z;
+                int index2 = x*ysize*outputZSize + y*outputZSize + z;
+                ASSERT_EQUAL_TOL(reference[index1].real(), result[index2].x, 1e-3 * eps);
+                ASSERT_EQUAL_TOL(reference[index1].imag(), result[index2].y, 1e-3 * eps);
+            }
+
+    // Perform a backward transform and see if we get the original values.
+
+    fft.execFFT(false);
+    grid1.download(result);
+    double scale = 1.0/(xsize*ysize*zsize);
+    int valuesToCheck = (realToComplex ? original.size()/2 : original.size());
+    for (int i = 0; i < valuesToCheck; ++i) {
+        ASSERT_EQUAL_TOL(original[i].x, scale*result[i].x, 1e-4 * eps);
+        ASSERT_EQUAL_TOL(original[i].y, scale*result[i].y, 1e-4 * eps);
+    }
+}
+
+
+int main(int argc, char* argv[]) {
+    try {
+        if (argc > 1)
+            platform.setPropertyDefaultValue("HipPrecision", string(argv[1]));
+        if (platform.getPropertyDefaultValue("HipPrecision") == "double") {
+            testTransform<double2>(false, 28, 25, 30);
+            testTransform<double2>(true, 28, 25, 25);
+            testTransform<double2>(true, 25, 28, 25);
+            testTransform<double2>(true, 25, 25, 28);
+            testTransform<double2>(true, 21, 25, 27);
+            testTransform<double2>(true, 49, 98, 14);
+            testTransform<double2>(true, 7, 21, 98);
+            testTransform<double2>(true, 98, 21, 21);
+            testTransform<double2>(true, 18, 98, 6);
+            testTransform<double2>(true, 50, 50, 50);
+            testTransform<double2>(true, 60, 60, 60);
+            testTransform<double2>(false, 64, 64, 64);
+            testTransform<double2>(false, 100, 140, 88);
+            testTransform<double2>(true, 120, 243, 120);
+            testTransform<double2>(true, 216, 216, 116);
+            testTransform<double2>(true, 98, 98, 98);
+        }
+        else {
+            testTransform<float2>(false, 28, 25, 30);
+            testTransform<float2>(true, 28, 25, 25);
+            testTransform<float2>(true, 25, 28, 25);
+            testTransform<float2>(true, 25, 25, 28);
+            testTransform<float2>(true, 21, 25, 27);
+            testTransform<float2>(true, 49, 98, 14);
+            testTransform<float2>(true, 7, 21, 98);
+            testTransform<float2>(true, 98, 21, 21);
+            testTransform<float2>(true, 18, 98, 6);
+            testTransform<float2>(true, 50, 50, 50);
+            testTransform<float2>(true, 60, 60, 60);
+            testTransform<float2>(false, 64, 64, 64);
+            testTransform<float2>(false, 100, 140, 88, 1e+1);
+            testTransform<float2>(true, 120, 243, 120, 1e+1);
+            testTransform<float2>(true, 216, 216, 116, 1e+1);
+            testTransform<float2>(true, 98, 98, 98, 1e+1);
+        }
+    }
+    catch(const exception& e) {
+        cout << "exception: " << e.what() << endl;
+        return 1;
+    }
+    cout << "Done" << endl;
+    return 0;
+}

platforms/hip/tests/TestHipGBSAOBCForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2015 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestGBSAOBCForce.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipGayBerneForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2016 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestGayBerneForce.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipHarmonicAngleForce.cpp

+
+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2008-2015 Stanford University and the Authors.      *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestHarmonicAngleForce.h"
+#include <map>
+
+void testParallelComputation() {
+    System system;
+    const int numParticles = 200;
+    for (int i = 0; i < numParticles; i++)
+        system.addParticle(1.0);
+    HarmonicAngleForce* force = new HarmonicAngleForce();
+    for (int i = 2; i < numParticles; i++)
+        force->addAngle(i-2, i-1, i, 1.1, i);
+    system.addForce(force);
+    vector<Vec3> positions(numParticles);
+    for (int i = 0; i < numParticles; i++)
+        positions[i] = Vec3(i, i%2, 0);
+    VerletIntegrator integrator1(0.01);
+    Context context1(system, integrator1, platform);
+    context1.setPositions(positions);
+    State state1 = context1.getState(State::Forces | State::Energy);
+    VerletIntegrator integrator2(0.01);
+    string deviceIndex = platform.getPropertyValue(context1, HipPlatform::HipDeviceIndex());
+    map<string, string> props;
+    props[HipPlatform::HipDeviceIndex()] = deviceIndex+","+deviceIndex;
+    Context context2(system, integrator2, platform, props);
+    context2.setPositions(positions);
+    State state2 = context2.getState(State::Forces | State::Energy);
+    ASSERT_EQUAL_TOL(state1.getPotentialEnergy(), state2.getPotentialEnergy(), 1e-5);
+    for (int i = 0; i < numParticles; i++)
+        ASSERT_EQUAL_VEC(state1.getForces()[i], state2.getForces()[i], 1e-5);
+}
+
+void runPlatformTests() {
+    testParallelComputation();
+}

platforms/hip/tests/TestHipHarmonicBondForce.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2008-2015 Stanford University and the Authors.      *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestHarmonicBondForce.h"
+#include <map>
+
+void testParallelComputation() {
+    System system;
+    const int numParticles = 200;
+    for (int i = 0; i < numParticles; i++)
+        system.addParticle(1.0);
+    HarmonicBondForce* force = new HarmonicBondForce();
+    for (int i = 1; i < numParticles; i++)
+        force->addBond(i-1, i, 1.1, i);
+    system.addForce(force);
+    vector<Vec3> positions(numParticles);
+    for (int i = 0; i < numParticles; i++)
+        positions[i] = Vec3(i, 0, 0);
+    VerletIntegrator integrator1(0.01);
+    Context context1(system, integrator1, platform);
+    context1.setPositions(positions);
+    State state1 = context1.getState(State::Forces | State::Energy);
+    VerletIntegrator integrator2(0.01);
+    string deviceIndex = platform.getPropertyValue(context1, HipPlatform::HipDeviceIndex());
+    map<string, string> props;
+    props[HipPlatform::HipDeviceIndex()] = deviceIndex+","+deviceIndex;
+    Context context2(system, integrator2, platform, props);
+    context2.setPositions(positions);
+    State state2 = context2.getState(State::Forces | State::Energy);
+    ASSERT_EQUAL_TOL(state1.getPotentialEnergy(), state2.getPotentialEnergy(), 1e-5);
+    for (int i = 0; i < numParticles; i++)
+        ASSERT_EQUAL_VEC(state1.getForces()[i], state2.getForces()[i], 1e-5);
+}
+
+void runPlatformTests() {
+    testParallelComputation();
+}

platforms/hip/tests/TestHipLangevinIntegrator.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2015 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestLangevinIntegrator.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipLangevinMiddleIntegrator.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2019 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestLangevinMiddleIntegrator.h"
+
+void runPlatformTests() {
+}

platforms/hip/tests/TestHipLocalEnergyMinimizer.cpp

+/* -------------------------------------------------------------------------- *
+ *                                   OpenMM                                   *
+ * -------------------------------------------------------------------------- *
+ * This is part of the OpenMM molecular simulation toolkit originating from   *
+ * Simbios, the NIH National Center for Physics-Based Simulation of           *
+ * Biological Structures at Stanford, funded under the NIH Roadmap for        *
+ * Medical Research, grant U54 GM072970. See https://simtk.org.               *
+ *                                                                            *
+ * Portions copyright (c) 2015 Stanford University and the Authors.           *
+ * Portions copyright (c) 2020 Advanced Micro Devices, Inc.                   *
+ * Authors: Peter Eastman, Nicholas Curtis                                    *
+ * Contributors:                                                              *
+ *                                                                            *
+ * Permission is hereby granted, free of charge, to any person obtaining a    *
+ * copy of this software and associated documentation files (the "Software"), *
+ * to deal in the Software without restriction, including without limitation  *
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
+ * and/or sell copies of the Software, and to permit persons to whom the      *
+ * Software is furnished to do so, subject to the following conditions:       *
+ *                                                                            *
+ * The above copyright notice and this permission notice shall be included in *
+ * all copies or substantial portions of the Software.                        *
+ *                                                                            *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
+ * THE AUTHORS, CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,    *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR      *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE  *
+ * USE OR OTHER DEALINGS IN THE SOFTWARE.                                     *
+ * -------------------------------------------------------------------------- */
+
+#include "HipTests.h"
+#include "TestLocalEnergyMinimizer.h"
+
+void runPlatformTests() {
+}