2 * This file is part of the GROMACS molecular simulation package.
4 * Copyright (c) 2019, by the GROMACS development team, led by
5 * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
6 * and including many others, as listed in the AUTHORS file in the
7 * top-level source directory and at http://www.gromacs.org.
9 * GROMACS is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public License
11 * as published by the Free Software Foundation; either version 2.1
12 * of the License, or (at your option) any later version.
14 * GROMACS is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with GROMACS; if not, see
21 * http://www.gnu.org/licenses, or write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 * If you want to redistribute modifications to GROMACS, please
25 * consider that scientific software is very special. Version
26 * control is crucial - bugs must be traceable. We will be happy to
27 * consider code for inclusion in the official distribution, but
28 * derived work must not be called official GROMACS. Details are found
29 * in the README & COPYING files - if they are missing, get the
30 * official version at http://www.gromacs.org.
32 * To help us fund GROMACS development, we humbly ask that you cite
33 * the research papers on the package. Check out http://www.gromacs.org.
37 * \brief The CPU stub for the state propagator data class.
39 * \author Artem Zhmurov <zhmurov@gmail.com>
41 * \ingroup module_mdtypes
47 #include "gromacs/mdtypes/state_propagator_data_gpu.h"
49 #if GMX_GPU == GMX_GPU_NONE
53 class StatePropagatorDataGpu::Impl
57 StatePropagatorDataGpu::StatePropagatorDataGpu(const void * /* pmeStream */,
58 const void * /* localStream */,
59 const void * /* nonLocalStream */,
60 const void * /* deviceContext */,
61 GpuApiCallBehavior /* transferKind */,
62 int /* paddingSize */)
67 StatePropagatorDataGpu::StatePropagatorDataGpu(StatePropagatorDataGpu && /* other */) noexcept = default;
69 StatePropagatorDataGpu &StatePropagatorDataGpu::operator=(StatePropagatorDataGpu && /* other */) noexcept = default;
71 StatePropagatorDataGpu::~StatePropagatorDataGpu() = default;
73 void StatePropagatorDataGpu::reinit(int /* numAtomsLocal */,
74 int /* numAtomsAll */)
76 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
79 std::tuple<int, int> StatePropagatorDataGpu::getAtomRangesFromAtomLocality(AtomLocality /* atomLocality */)
81 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
82 return std::make_tuple(0, 0);
85 DeviceBuffer<float> StatePropagatorDataGpu::getCoordinates()
87 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
88 return DeviceBuffer<float> {};
91 GpuEventSynchronizer* StatePropagatorDataGpu::getCoordinatesReadyOnDeviceEvent(AtomLocality /* atomLocality */,
92 const SimulationWorkload & /* simulationWork */,
93 const StepWorkload & /* stepWork */)
95 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
99 GpuEventSynchronizer* StatePropagatorDataGpu::xUpdatedOnDevice()
101 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
105 void StatePropagatorDataGpu::copyCoordinatesToGpu(const gmx::ArrayRef<const gmx::RVec> /* h_x */,
106 AtomLocality /* atomLocality */)
108 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
111 void StatePropagatorDataGpu::waitCoordinatesReadyOnHost(AtomLocality /* atomLocality */)
113 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
116 void StatePropagatorDataGpu::copyCoordinatesFromGpu(gmx::ArrayRef<gmx::RVec> /* h_x */,
117 AtomLocality /* atomLocality */)
119 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
123 DeviceBuffer<float> StatePropagatorDataGpu::getVelocities()
125 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
126 return DeviceBuffer<float> {};
129 void StatePropagatorDataGpu::copyVelocitiesToGpu(const gmx::ArrayRef<const gmx::RVec> /* h_v */,
130 AtomLocality /* atomLocality */)
132 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
135 GpuEventSynchronizer* StatePropagatorDataGpu::getVelocitiesReadyOnDeviceEvent(AtomLocality /* atomLocality */)
137 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
141 void StatePropagatorDataGpu::copyVelocitiesFromGpu(gmx::ArrayRef<gmx::RVec> /* h_v */,
142 AtomLocality /* atomLocality */)
144 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
147 void StatePropagatorDataGpu::waitVelocitiesReadyOnHost(AtomLocality /* atomLocality */)
149 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
153 DeviceBuffer<float> StatePropagatorDataGpu::getForces()
155 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
156 return DeviceBuffer<float> {};
159 void StatePropagatorDataGpu::copyForcesToGpu(const gmx::ArrayRef<const gmx::RVec> /* h_f */,
160 AtomLocality /* atomLocality */)
162 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
165 GpuEventSynchronizer* StatePropagatorDataGpu::getForcesReadyOnDeviceEvent(AtomLocality /* atomLocality */)
167 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called insted of one from GPU implementation.");
171 void StatePropagatorDataGpu::copyForcesFromGpu(gmx::ArrayRef<gmx::RVec> /* h_f */,
172 AtomLocality /* atomLocality */)
174 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
177 void StatePropagatorDataGpu::waitForcesReadyOnHost(AtomLocality /* atomLocality */)
179 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
183 void* StatePropagatorDataGpu::getUpdateStream()
185 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
189 int StatePropagatorDataGpu::numAtomsLocal()
191 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
195 int StatePropagatorDataGpu::numAtomsAll()
197 GMX_ASSERT(false, "A CPU stub method from GPU state propagator data was called instead of one from GPU implementation.");
203 #endif // GMX_GPU == GMX_GPU_NONE