# include "gromacs/gpu_utils/device_stream_manager.h"
# include "gromacs/gpu_utils/devicebuffer.h"
+# include "gromacs/gpu_utils/gpueventsynchronizer.h"
# include "gromacs/math/vectypes.h"
# include "gromacs/mdtypes/state_propagator_data_gpu.h"
# include "gromacs/timing/wallcycle.h"
// Note, that nullptr stream is used here to indicate that the copy is not supported.
xCopyStreams_[AtomLocality::Local] = updateStream_;
xCopyStreams_[AtomLocality::NonLocal] = nonLocalStream_;
- xCopyStreams_[AtomLocality::All] = updateStream_;
+ xCopyStreams_[AtomLocality::All] = nullptr;
vCopyStreams_[AtomLocality::Local] = updateStream_;
vCopyStreams_[AtomLocality::NonLocal] = nullptr;
- vCopyStreams_[AtomLocality::All] = updateStream_;
+ vCopyStreams_[AtomLocality::All] = nullptr;
fCopyStreams_[AtomLocality::Local] = localStream_;
fCopyStreams_[AtomLocality::NonLocal] = nonLocalStream_;
fCopyStreams_[AtomLocality::All] = updateStream_;
+
+ copyInStream_ = std::make_unique<DeviceStream>(deviceContext_, DeviceStreamPriority::Normal, false);
+ memsetStream_ = std::make_unique<DeviceStream>(deviceContext_, DeviceStreamPriority::Normal, false);
}
StatePropagatorDataGpu::Impl::Impl(const DeviceStream* pmeStream,
// This it temporary measure to make it safe to use this class in those cases.
xCopyStreams_[AtomLocality::Local] = pmeStream_;
xCopyStreams_[AtomLocality::NonLocal] = nullptr;
- xCopyStreams_[AtomLocality::All] = pmeStream_;
+ xCopyStreams_[AtomLocality::All] = nullptr;
vCopyStreams_[AtomLocality::Local] = nullptr;
vCopyStreams_[AtomLocality::NonLocal] = nullptr;
void StatePropagatorDataGpu::Impl::reinit(int numAtomsLocal, int numAtomsAll)
{
- wallcycle_start_nocount(wcycle_, ewcLAUNCH_GPU);
- wallcycle_sub_start_nocount(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
+ wallcycle_start_nocount(wcycle_, WallCycleCounter::LaunchGpu);
+ wallcycle_sub_start_nocount(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
numAtomsLocal_ = numAtomsLocal;
numAtomsAll_ = numAtomsAll;
clearDeviceBufferAsync(&d_f_, 0, d_fCapacity_, *localStream_);
}
- wallcycle_sub_stop(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
- wallcycle_stop(wcycle_, ewcLAUNCH_GPU);
+ wallcycle_sub_stop(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
+ wallcycle_stop(wcycle_, WallCycleCounter::LaunchGpu);
}
-std::tuple<int, int> StatePropagatorDataGpu::Impl::getAtomRangesFromAtomLocality(AtomLocality atomLocality)
+std::tuple<int, int> StatePropagatorDataGpu::Impl::getAtomRangesFromAtomLocality(AtomLocality atomLocality) const
{
int atomsStartAt = 0;
int numAtomsToCopy = 0;
void StatePropagatorDataGpu::Impl::clearOnDevice(DeviceBuffer<RVec> d_data,
int dataSize,
AtomLocality atomLocality,
- const DeviceStream& deviceStream)
+ const DeviceStream& deviceStream) const
{
GMX_UNUSED_VALUE(dataSize);
void StatePropagatorDataGpu::Impl::copyCoordinatesToGpu(const gmx::ArrayRef<const gmx::RVec> h_x,
AtomLocality atomLocality)
{
- GMX_ASSERT(atomLocality < AtomLocality::Count, "Wrong atom locality.");
+ GMX_ASSERT(atomLocality < AtomLocality::All,
+ formatString("Wrong atom locality. Only Local and NonLocal are allowed for "
+ "coordinate transfers, passed value is \"%s\"",
+ enumValueToString(atomLocality))
+ .c_str());
+
const DeviceStream* deviceStream = xCopyStreams_[atomLocality];
GMX_ASSERT(deviceStream != nullptr,
"No stream is valid for copying positions with given atom locality.");
- wallcycle_start_nocount(wcycle_, ewcLAUNCH_GPU);
- wallcycle_sub_start(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
+ wallcycle_start_nocount(wcycle_, WallCycleCounter::LaunchGpu);
+ wallcycle_sub_start(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
copyToDevice(d_x_, h_x, d_xSize_, atomLocality, *deviceStream);
xReadyOnDevice_[atomLocality].markEvent(*deviceStream);
}
- wallcycle_sub_stop(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
- wallcycle_stop(wcycle_, ewcLAUNCH_GPU);
+ wallcycle_sub_stop(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
+ wallcycle_stop(wcycle_, WallCycleCounter::LaunchGpu);
}
-GpuEventSynchronizer*
-StatePropagatorDataGpu::Impl::getCoordinatesReadyOnDeviceEvent(AtomLocality atomLocality,
- const SimulationWorkload& simulationWork,
- const StepWorkload& stepWork)
+GpuEventSynchronizer* StatePropagatorDataGpu::Impl::getCoordinatesReadyOnDeviceEvent(
+ AtomLocality atomLocality,
+ const SimulationWorkload& simulationWork,
+ const StepWorkload& stepWork,
+ GpuEventSynchronizer* gpuCoordinateHaloLaunched)
{
// The provider of the coordinates may be different for local atoms. If the update is offloaded
// and this is not a neighbor search step, then the consumer needs to wait for the update
// to complete. Otherwise, the coordinates are copied from the host and we need to wait for
- // the copy event. Non-local coordinates are always provided by the H2D copy.
- //
- // TODO: This should be reconsidered to support the halo exchange.
+ // the copy event. Non-local coordinates are provided by the GPU halo exchange (if active), otherwise by H2D copy.
//
// In OpenCL no events are used as coordinate sync is not necessary
if (GMX_GPU_OPENCL)
{
return nullptr;
}
+ if (atomLocality == AtomLocality::NonLocal && stepWork.useGpuXHalo)
+ {
+ GMX_ASSERT(gpuCoordinateHaloLaunched != nullptr,
+ "GPU halo exchange is active but its completion event is null.");
+ return gpuCoordinateHaloLaunched;
+ }
if (atomLocality == AtomLocality::Local && simulationWork.useGpuUpdate && !stepWork.doNeighborSearch)
{
- return &xUpdatedOnDevice_;
+ GMX_ASSERT(xUpdatedOnDeviceEvent_ != nullptr, "The event synchronizer can not be nullptr.");
+ return xUpdatedOnDeviceEvent_;
}
else
{
+ if (stepWork.doNeighborSearch && xUpdatedOnDeviceEvent_)
+ {
+ /* On search steps, we do not consume the result of the GPU update
+ * but rather that of a H2D transfer. So, we reset the event triggered after
+ * update to avoid leaving it unconsumed.
+ * Unfortunately, we don't always have the event marked either (e.g., on the
+ * first step) so we just reset it here.
+ * See Issue #3988. */
+ xUpdatedOnDeviceEvent_->reset();
+ }
return &xReadyOnDevice_[atomLocality];
}
}
void StatePropagatorDataGpu::Impl::waitCoordinatesCopiedToDevice(AtomLocality atomLocality)
{
- wallcycle_start(wcycle_, ewcWAIT_GPU_STATE_PROPAGATOR_DATA);
+ wallcycle_start(wcycle_, WallCycleCounter::WaitGpuStatePropagatorData);
GMX_ASSERT(atomLocality < AtomLocality::Count, "Wrong atom locality.");
xReadyOnDevice_[atomLocality].waitForEvent();
- wallcycle_stop(wcycle_, ewcWAIT_GPU_STATE_PROPAGATOR_DATA);
+ wallcycle_stop(wcycle_, WallCycleCounter::WaitGpuStatePropagatorData);
}
-GpuEventSynchronizer* StatePropagatorDataGpu::Impl::xUpdatedOnDevice()
+void StatePropagatorDataGpu::Impl::consumeCoordinatesCopiedToDeviceEvent(AtomLocality atomLocality)
{
- return &xUpdatedOnDevice_;
+ GMX_ASSERT(atomLocality < AtomLocality::Count, "Wrong atom locality.");
+ xReadyOnDevice_[atomLocality].consume();
}
-void StatePropagatorDataGpu::Impl::copyCoordinatesFromGpu(gmx::ArrayRef<gmx::RVec> h_x, AtomLocality atomLocality)
+void StatePropagatorDataGpu::Impl::resetCoordinatesCopiedToDeviceEvent(AtomLocality atomLocality)
{
GMX_ASSERT(atomLocality < AtomLocality::Count, "Wrong atom locality.");
+ xReadyOnDevice_[atomLocality].reset();
+}
+
+void StatePropagatorDataGpu::Impl::setXUpdatedOnDeviceEvent(GpuEventSynchronizer* xUpdatedOnDeviceEvent)
+{
+ GMX_ASSERT(xUpdatedOnDeviceEvent != nullptr, "The event synchronizer can not be nullptr.");
+ xUpdatedOnDeviceEvent_ = xUpdatedOnDeviceEvent;
+}
+
+void StatePropagatorDataGpu::Impl::copyCoordinatesFromGpu(gmx::ArrayRef<gmx::RVec> h_x,
+ AtomLocality atomLocality,
+ GpuEventSynchronizer* dependency)
+{
+ GMX_ASSERT(atomLocality < AtomLocality::All,
+ formatString("Wrong atom locality. Only Local and NonLocal are allowed for "
+ "coordinate transfers, passed value is \"%s\"",
+ enumValueToString(atomLocality))
+ .c_str());
const DeviceStream* deviceStream = xCopyStreams_[atomLocality];
GMX_ASSERT(deviceStream != nullptr,
"No stream is valid for copying positions with given atom locality.");
- wallcycle_start_nocount(wcycle_, ewcLAUNCH_GPU);
- wallcycle_sub_start(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
+ if (dependency != nullptr)
+ {
+ dependency->enqueueWaitEvent(*deviceStream);
+ }
+
+ wallcycle_start_nocount(wcycle_, WallCycleCounter::LaunchGpu);
+ wallcycle_sub_start(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
copyFromDevice(h_x, d_x_, d_xSize_, atomLocality, *deviceStream);
// Note: unlike copyCoordinatesToGpu this is not used in OpenCL, and the conditional is not needed.
xReadyOnHost_[atomLocality].markEvent(*deviceStream);
- wallcycle_sub_stop(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
- wallcycle_stop(wcycle_, ewcLAUNCH_GPU);
+ wallcycle_sub_stop(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
+ wallcycle_stop(wcycle_, WallCycleCounter::LaunchGpu);
}
void StatePropagatorDataGpu::Impl::waitCoordinatesReadyOnHost(AtomLocality atomLocality)
{
- wallcycle_start(wcycle_, ewcWAIT_GPU_STATE_PROPAGATOR_DATA);
+ wallcycle_start(wcycle_, WallCycleCounter::WaitGpuStatePropagatorData);
xReadyOnHost_[atomLocality].waitForEvent();
- wallcycle_stop(wcycle_, ewcWAIT_GPU_STATE_PROPAGATOR_DATA);
+ wallcycle_stop(wcycle_, WallCycleCounter::WaitGpuStatePropagatorData);
}
void StatePropagatorDataGpu::Impl::copyVelocitiesToGpu(const gmx::ArrayRef<const gmx::RVec> h_v,
AtomLocality atomLocality)
{
- GMX_ASSERT(atomLocality < AtomLocality::Count, "Wrong atom locality.");
+ GMX_ASSERT(atomLocality == AtomLocality::Local,
+ formatString("Wrong atom locality. Only Local is allowed for "
+ "velocity transfers, passed value is \"%s\"",
+ enumValueToString(atomLocality))
+ .c_str());
const DeviceStream* deviceStream = vCopyStreams_[atomLocality];
GMX_ASSERT(deviceStream != nullptr,
"No stream is valid for copying velocities with given atom locality.");
- wallcycle_start_nocount(wcycle_, ewcLAUNCH_GPU);
- wallcycle_sub_start(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
+ wallcycle_start_nocount(wcycle_, WallCycleCounter::LaunchGpu);
+ wallcycle_sub_start(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
copyToDevice(d_v_, h_v, d_vSize_, atomLocality, *deviceStream);
- vReadyOnDevice_[atomLocality].markEvent(*deviceStream);
+ /* Not marking the event, because it is not used anywhere.
+ * Since we only use velocities on the device for update, and we launch the copy in
+ * the "update" stream, that should be safe.
+ */
- wallcycle_sub_stop(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
- wallcycle_stop(wcycle_, ewcLAUNCH_GPU);
+ wallcycle_sub_stop(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
+ wallcycle_stop(wcycle_, WallCycleCounter::LaunchGpu);
}
-GpuEventSynchronizer* StatePropagatorDataGpu::Impl::getVelocitiesReadyOnDeviceEvent(AtomLocality atomLocality)
-{
- return &vReadyOnDevice_[atomLocality];
-}
-
-
void StatePropagatorDataGpu::Impl::copyVelocitiesFromGpu(gmx::ArrayRef<gmx::RVec> h_v, AtomLocality atomLocality)
{
- GMX_ASSERT(atomLocality < AtomLocality::Count, "Wrong atom locality.");
+ GMX_ASSERT(atomLocality == AtomLocality::Local,
+ formatString("Wrong atom locality. Only Local is allowed for "
+ "velocity transfers, passed value is \"%s\"",
+ enumValueToString(atomLocality))
+ .c_str());
const DeviceStream* deviceStream = vCopyStreams_[atomLocality];
GMX_ASSERT(deviceStream != nullptr,
"No stream is valid for copying velocities with given atom locality.");
- wallcycle_start_nocount(wcycle_, ewcLAUNCH_GPU);
- wallcycle_sub_start(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
+ wallcycle_start_nocount(wcycle_, WallCycleCounter::LaunchGpu);
+ wallcycle_sub_start(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
copyFromDevice(h_v, d_v_, d_vSize_, atomLocality, *deviceStream);
vReadyOnHost_[atomLocality].markEvent(*deviceStream);
- wallcycle_sub_stop(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
- wallcycle_stop(wcycle_, ewcLAUNCH_GPU);
+ wallcycle_sub_stop(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
+ wallcycle_stop(wcycle_, WallCycleCounter::LaunchGpu);
}
void StatePropagatorDataGpu::Impl::waitVelocitiesReadyOnHost(AtomLocality atomLocality)
{
- wallcycle_start(wcycle_, ewcWAIT_GPU_STATE_PROPAGATOR_DATA);
+ wallcycle_start(wcycle_, WallCycleCounter::WaitGpuStatePropagatorData);
vReadyOnHost_[atomLocality].waitForEvent();
- wallcycle_stop(wcycle_, ewcWAIT_GPU_STATE_PROPAGATOR_DATA);
+ wallcycle_stop(wcycle_, WallCycleCounter::WaitGpuStatePropagatorData);
}
return d_f_;
}
+// Copy CPU forces to GPU using stream internal to this module to allow overlap
+// with GPU force calculations.
void StatePropagatorDataGpu::Impl::copyForcesToGpu(const gmx::ArrayRef<const gmx::RVec> h_f,
AtomLocality atomLocality)
{
GMX_ASSERT(atomLocality < AtomLocality::Count, "Wrong atom locality.");
- const DeviceStream* deviceStream = fCopyStreams_[atomLocality];
+ DeviceStream* deviceStream = copyInStream_.get();
GMX_ASSERT(deviceStream != nullptr,
"No stream is valid for copying forces with given atom locality.");
- wallcycle_start_nocount(wcycle_, ewcLAUNCH_GPU);
- wallcycle_sub_start(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
+ wallcycle_start_nocount(wcycle_, WallCycleCounter::LaunchGpu);
+ wallcycle_sub_start(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
copyToDevice(d_f_, h_f, d_fSize_, atomLocality, *deviceStream);
fReadyOnDevice_[atomLocality].markEvent(*deviceStream);
- wallcycle_sub_stop(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
- wallcycle_stop(wcycle_, ewcLAUNCH_GPU);
+ wallcycle_sub_stop(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
+ wallcycle_stop(wcycle_, WallCycleCounter::LaunchGpu);
}
-void StatePropagatorDataGpu::Impl::clearForcesOnGpu(AtomLocality atomLocality)
+void StatePropagatorDataGpu::Impl::clearForcesOnGpu(AtomLocality atomLocality, GpuEventSynchronizer* dependency)
{
GMX_ASSERT(atomLocality < AtomLocality::Count, "Wrong atom locality.");
- const DeviceStream* deviceStream = fCopyStreams_[atomLocality];
+ DeviceStream* deviceStream = memsetStream_.get();
+
+ GMX_ASSERT(dependency != nullptr, "Dependency is not valid for clearing forces.");
+ dependency->enqueueWaitEvent(*deviceStream);
+
GMX_ASSERT(deviceStream != nullptr,
"No stream is valid for clearing forces with given atom locality.");
- wallcycle_start_nocount(wcycle_, ewcLAUNCH_GPU);
- wallcycle_sub_start(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
+ wallcycle_start_nocount(wcycle_, WallCycleCounter::LaunchGpu);
+ wallcycle_sub_start(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
clearOnDevice(d_f_, d_fSize_, atomLocality, *deviceStream);
- wallcycle_sub_stop(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
- wallcycle_stop(wcycle_, ewcLAUNCH_GPU);
+ fReadyOnDevice_[atomLocality].markEvent(*deviceStream);
+
+ wallcycle_sub_stop(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
+ wallcycle_stop(wcycle_, WallCycleCounter::LaunchGpu);
}
-GpuEventSynchronizer* StatePropagatorDataGpu::Impl::getForcesReadyOnDeviceEvent(AtomLocality atomLocality,
- bool useGpuFBufferOps)
+GpuEventSynchronizer* StatePropagatorDataGpu::Impl::getLocalForcesReadyOnDeviceEvent(StepWorkload stepWork,
+ SimulationWorkload simulationWork)
{
- if ((atomLocality == AtomLocality::Local || atomLocality == AtomLocality::NonLocal) && useGpuFBufferOps)
+ if (stepWork.useGpuFBufferOps && !simulationWork.useCpuPmePpCommunication)
{
- return &fReducedOnDevice_;
+ return &fReducedOnDevice_[AtomLocality::Local];
}
else
{
- return &fReadyOnDevice_[atomLocality];
+ return &fReadyOnDevice_[AtomLocality::Local];
}
}
-GpuEventSynchronizer* StatePropagatorDataGpu::Impl::fReducedOnDevice()
+GpuEventSynchronizer* StatePropagatorDataGpu::Impl::fReducedOnDevice(AtomLocality atomLocality)
+{
+ return &fReducedOnDevice_[atomLocality];
+}
+
+void StatePropagatorDataGpu::Impl::consumeForcesReducedOnDeviceEvent(AtomLocality atomLocality)
{
- return &fReducedOnDevice_;
+ fReducedOnDevice_[atomLocality].consume();
+}
+
+GpuEventSynchronizer* StatePropagatorDataGpu::Impl::fReadyOnDevice(AtomLocality atomLocality)
+{
+ return &fReadyOnDevice_[atomLocality];
}
void StatePropagatorDataGpu::Impl::copyForcesFromGpu(gmx::ArrayRef<gmx::RVec> h_f, AtomLocality atomLocality)
GMX_ASSERT(deviceStream != nullptr,
"No stream is valid for copying forces with given atom locality.");
- wallcycle_start_nocount(wcycle_, ewcLAUNCH_GPU);
- wallcycle_sub_start(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
+ wallcycle_start_nocount(wcycle_, WallCycleCounter::LaunchGpu);
+ wallcycle_sub_start(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
copyFromDevice(h_f, d_f_, d_fSize_, atomLocality, *deviceStream);
fReadyOnHost_[atomLocality].markEvent(*deviceStream);
- wallcycle_sub_stop(wcycle_, ewcsLAUNCH_STATE_PROPAGATOR_DATA);
- wallcycle_stop(wcycle_, ewcLAUNCH_GPU);
+ wallcycle_sub_stop(wcycle_, WallCycleSubCounter::LaunchStatePropagatorData);
+ wallcycle_stop(wcycle_, WallCycleCounter::LaunchGpu);
}
void StatePropagatorDataGpu::Impl::waitForcesReadyOnHost(AtomLocality atomLocality)
{
- wallcycle_start(wcycle_, ewcWAIT_GPU_STATE_PROPAGATOR_DATA);
+ wallcycle_start(wcycle_, WallCycleCounter::WaitGpuStatePropagatorData);
fReadyOnHost_[atomLocality].waitForEvent();
- wallcycle_stop(wcycle_, ewcWAIT_GPU_STATE_PROPAGATOR_DATA);
+ wallcycle_stop(wcycle_, WallCycleCounter::WaitGpuStatePropagatorData);
}
const DeviceStream* StatePropagatorDataGpu::Impl::getUpdateStream()
return updateStream_;
}
-int StatePropagatorDataGpu::Impl::numAtomsLocal()
+int StatePropagatorDataGpu::Impl::numAtomsLocal() const
{
return numAtomsLocal_;
}
-int StatePropagatorDataGpu::Impl::numAtomsAll()
+int StatePropagatorDataGpu::Impl::numAtomsAll() const
{
return numAtomsAll_;
}
return impl_->reinit(numAtomsLocal, numAtomsAll);
}
-std::tuple<int, int> StatePropagatorDataGpu::getAtomRangesFromAtomLocality(AtomLocality atomLocality)
+std::tuple<int, int> StatePropagatorDataGpu::getAtomRangesFromAtomLocality(AtomLocality atomLocality) const
{
return impl_->getAtomRangesFromAtomLocality(atomLocality);
}
GpuEventSynchronizer*
StatePropagatorDataGpu::getCoordinatesReadyOnDeviceEvent(AtomLocality atomLocality,
const SimulationWorkload& simulationWork,
- const StepWorkload& stepWork)
+ const StepWorkload& stepWork,
+ GpuEventSynchronizer* gpuCoordinateHaloLaunched)
{
- return impl_->getCoordinatesReadyOnDeviceEvent(atomLocality, simulationWork, stepWork);
+ return impl_->getCoordinatesReadyOnDeviceEvent(
+ atomLocality, simulationWork, stepWork, gpuCoordinateHaloLaunched);
}
void StatePropagatorDataGpu::waitCoordinatesCopiedToDevice(AtomLocality atomLocality)
return impl_->waitCoordinatesCopiedToDevice(atomLocality);
}
-GpuEventSynchronizer* StatePropagatorDataGpu::xUpdatedOnDevice()
+void StatePropagatorDataGpu::consumeCoordinatesCopiedToDeviceEvent(AtomLocality atomLocality)
+{
+ return impl_->consumeCoordinatesCopiedToDeviceEvent(atomLocality);
+}
+
+void StatePropagatorDataGpu::resetCoordinatesCopiedToDeviceEvent(AtomLocality atomLocality)
{
- return impl_->xUpdatedOnDevice();
+ return impl_->resetCoordinatesCopiedToDeviceEvent(atomLocality);
}
-void StatePropagatorDataGpu::copyCoordinatesFromGpu(gmx::ArrayRef<RVec> h_x, AtomLocality atomLocality)
+void StatePropagatorDataGpu::setXUpdatedOnDeviceEvent(GpuEventSynchronizer* xUpdatedOnDeviceEvent)
{
- return impl_->copyCoordinatesFromGpu(h_x, atomLocality);
+ impl_->setXUpdatedOnDeviceEvent(xUpdatedOnDeviceEvent);
+}
+
+void StatePropagatorDataGpu::copyCoordinatesFromGpu(gmx::ArrayRef<RVec> h_x,
+ AtomLocality atomLocality,
+ GpuEventSynchronizer* dependency)
+{
+ return impl_->copyCoordinatesFromGpu(h_x, atomLocality, dependency);
}
void StatePropagatorDataGpu::waitCoordinatesReadyOnHost(AtomLocality atomLocality)
return impl_->copyVelocitiesToGpu(h_v, atomLocality);
}
-GpuEventSynchronizer* StatePropagatorDataGpu::getVelocitiesReadyOnDeviceEvent(AtomLocality atomLocality)
-{
- return impl_->getVelocitiesReadyOnDeviceEvent(atomLocality);
-}
-
void StatePropagatorDataGpu::copyVelocitiesFromGpu(gmx::ArrayRef<RVec> h_v, AtomLocality atomLocality)
{
return impl_->copyVelocitiesFromGpu(h_v, atomLocality);
return impl_->copyForcesToGpu(h_f, atomLocality);
}
-void StatePropagatorDataGpu::clearForcesOnGpu(AtomLocality atomLocality)
+void StatePropagatorDataGpu::clearForcesOnGpu(AtomLocality atomLocality, GpuEventSynchronizer* dependency)
+{
+ return impl_->clearForcesOnGpu(atomLocality, dependency);
+}
+
+GpuEventSynchronizer* StatePropagatorDataGpu::getLocalForcesReadyOnDeviceEvent(StepWorkload stepWork,
+ SimulationWorkload simulationWork)
+{
+ return impl_->getLocalForcesReadyOnDeviceEvent(stepWork, simulationWork);
+}
+
+GpuEventSynchronizer* StatePropagatorDataGpu::fReducedOnDevice(AtomLocality atomLocality)
{
- return impl_->clearForcesOnGpu(atomLocality);
+ return impl_->fReducedOnDevice(atomLocality);
}
-GpuEventSynchronizer* StatePropagatorDataGpu::getForcesReadyOnDeviceEvent(AtomLocality atomLocality,
- bool useGpuFBufferOps)
+void StatePropagatorDataGpu::consumeForcesReducedOnDeviceEvent(AtomLocality atomLocality)
{
- return impl_->getForcesReadyOnDeviceEvent(atomLocality, useGpuFBufferOps);
+ impl_->consumeForcesReducedOnDeviceEvent(atomLocality);
}
-GpuEventSynchronizer* StatePropagatorDataGpu::fReducedOnDevice()
+GpuEventSynchronizer* StatePropagatorDataGpu::fReadyOnDevice(AtomLocality atomLocality)
{
- return impl_->fReducedOnDevice();
+ return impl_->fReadyOnDevice(atomLocality);
}
void StatePropagatorDataGpu::copyForcesFromGpu(gmx::ArrayRef<RVec> h_f, AtomLocality atomLocality)
return impl_->getUpdateStream();
}
-int StatePropagatorDataGpu::numAtomsLocal()
+int StatePropagatorDataGpu::numAtomsLocal() const
{
return impl_->numAtomsLocal();
}
-int StatePropagatorDataGpu::numAtomsAll()
+int StatePropagatorDataGpu::numAtomsAll() const
{
return impl_->numAtomsAll();
}