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InitIO.cpp
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InitIO.cpp
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#include "Init.hpp"
#include "InitIO.hpp"
#include "Initializer/BasicTypedefs.hpp"
#include <SeisSol.h>
#include <cstring>
#include <vector>
#include "DynamicRupture/Misc.h"
#include "Parallel/MPI.h"
static void setupCheckpointing() {
const auto& seissolParams = seissol::SeisSol::main.getSeisSolParameters();
auto& memoryManager = seissol::SeisSol::main.getMemoryManager();
auto* lts = memoryManager.getLts();
auto* ltsTree = memoryManager.getLtsTree();
auto* dynRup = memoryManager.getDynamicRupture();
auto* dynRupTree = memoryManager.getDynamicRuptureTree();
// Initialize checkpointing
int faultTimeStep;
// Only R&S friction explicitly stores the state variable, otherwise use the accumulated slip
// magnitude
real* stateVariable{nullptr};
if (dynamic_cast<seissol::initializers::LTSRateAndState*>(dynRup)) {
stateVariable = reinterpret_cast<real*>(dynRupTree->var(
dynamic_cast<seissol::initializers::LTSRateAndState*>(dynRup)->stateVariable));
} else {
stateVariable = reinterpret_cast<real*>(dynRupTree->var(dynRup->accumulatedSlipMagnitude));
}
// Only with prakash-clifton regularization, we store the fault strength, otherwise use the
// friction coefficient
real* strength{nullptr};
if (dynamic_cast<seissol::initializers::LTSLinearSlipWeakeningBimaterial*>(dynRup)) {
stateVariable = reinterpret_cast<real*>(dynRupTree->var(
dynamic_cast<seissol::initializers::LTSLinearSlipWeakeningBimaterial*>(dynRup)
->regularisedStrength));
} else {
stateVariable = reinterpret_cast<real*>(dynRupTree->var(dynRup->mu));
}
size_t numSides = seissol::SeisSol::main.meshReader().getFault().size();
unsigned int numBndGP = seissol::dr::misc::numberOfBoundaryGaussPoints;
bool hasCheckpoint = seissol::SeisSol::main.checkPointManager().init(
reinterpret_cast<real*>(ltsTree->var(lts->dofs)),
ltsTree->getNumberOfCells(lts->dofs.mask) * tensor::Q::size(),
reinterpret_cast<real*>(dynRupTree->var(dynRup->mu)),
reinterpret_cast<real*>(dynRupTree->var(dynRup->slipRate1)),
reinterpret_cast<real*>(dynRupTree->var(dynRup->slipRate2)),
reinterpret_cast<real*>(dynRupTree->var(dynRup->accumulatedSlipMagnitude)),
reinterpret_cast<real*>(dynRupTree->var(dynRup->slip1)),
reinterpret_cast<real*>(dynRupTree->var(dynRup->slip2)),
stateVariable,
strength,
numSides,
numBndGP,
faultTimeStep);
if (hasCheckpoint) {
seissol::SeisSol::main.simulator().setCurrentTime(
seissol::SeisSol::main.checkPointManager().header().time());
seissol::SeisSol::main.faultWriter().setTimestep(faultTimeStep);
}
}
static void setupOutput() {
const auto& seissolParams = seissol::SeisSol::main.getSeisSolParameters();
auto& memoryManager = seissol::SeisSol::main.getMemoryManager();
auto* lts = memoryManager.getLts();
auto* ltsTree = memoryManager.getLtsTree();
auto* ltsLut = memoryManager.getLtsLut();
auto* dynRup = memoryManager.getDynamicRupture();
auto* dynRupTree = memoryManager.getDynamicRuptureTree();
auto* globalData = memoryManager.getGlobalDataOnHost();
constexpr auto numberOfQuantities =
tensor::Q::Shape[sizeof(tensor::Q::Shape) / sizeof(tensor::Q::Shape[0]) - 1];
// TODO(David): handle attenuation properly here. We'll probably not want it to be contained in
// numberOfQuantities. But the compile-time parameter NUMBER_OF_QUANTITIES contains it
// nonetheless.
if (seissolParams.output.waveFieldParameters.enabled) {
// record the clustering info i.e., distribution of elements within an LTS tree
const std::vector<Element>& meshElements = seissol::SeisSol::main.meshReader().getElements();
std::vector<unsigned> ltsClusteringData(meshElements.size());
auto& ltsLayout = seissol::SeisSol::main.getLtsLayout();
for (const auto& element : meshElements) {
ltsClusteringData[element.localId] = ltsLayout.getGlobalClusterId(element.localId);
}
// Initialize wave field output
seissol::SeisSol::main.waveFieldWriter().init(
numberOfQuantities,
CONVERGENCE_ORDER,
NUMBER_OF_ALIGNED_BASIS_FUNCTIONS,
seissol::SeisSol::main.meshReader(),
ltsClusteringData,
reinterpret_cast<const real*>(ltsTree->var(lts->dofs)),
reinterpret_cast<const real*>(ltsTree->var(lts->pstrain)),
seissol::SeisSol::main.postProcessor().getIntegrals(ltsTree),
ltsLut->getMeshToLtsLut(lts->dofs.mask)[0],
seissolParams.output.waveFieldParameters,
seissolParams.output.xdmfWriterBackend);
}
if (seissolParams.output.freeSurfaceParameters.enabled) {
// Initialize free surface output
seissol::SeisSol::main.freeSurfaceWriter().init(
seissol::SeisSol::main.meshReader(),
&seissol::SeisSol::main.freeSurfaceIntegrator(),
seissolParams.output.prefix.c_str(),
seissolParams.output.freeSurfaceParameters.interval,
seissolParams.output.xdmfWriterBackend);
}
if (seissolParams.output.receiverParameters.enabled) {
auto& receiverWriter = seissol::SeisSol::main.receiverWriter();
// Initialize receiver output
receiverWriter.init(seissolParams.output.prefix,
seissolParams.end.endTime,
seissolParams.output.receiverParameters);
receiverWriter.addPoints(seissol::SeisSol::main.meshReader(), *ltsLut, *lts, globalData);
seissol::SeisSol::main.timeManager().setReceiverClusters(receiverWriter);
}
if (seissolParams.output.energyParameters.enabled) {
auto& energyOutput = seissol::SeisSol::main.energyOutput();
energyOutput.init(globalData,
dynRup,
dynRupTree,
&seissol::SeisSol::main.meshReader(),
ltsTree,
lts,
ltsLut,
seissolParams.model.plasticity,
seissolParams.output.prefix,
seissolParams.output.energyParameters);
}
seissol::SeisSol::main.flopCounter().init(seissolParams.output.prefix.c_str());
seissol::SeisSol::main.analysisWriter().init(&seissol::SeisSol::main.meshReader(),
seissolParams.output.prefix.c_str());
}
static void enableCheckpointing() {
const auto& seissolParams = seissol::SeisSol::main.getSeisSolParameters();
if (seissolParams.output.checkpointParameters.enabled) {
seissol::SeisSol::main.simulator().setCheckPointInterval(
seissolParams.output.checkpointParameters.interval);
seissol::SeisSol::main.checkPointManager().setBackend(
seissolParams.output.checkpointParameters.backend);
seissol::SeisSol::main.checkPointManager().setFilename(
seissolParams.output.checkpointParameters.fileName.c_str());
}
}
static void initFaultOutputManager() {
seissol::SeisSol::main.getMemoryManager().initFaultOutputManager();
auto* faultOutputManager = seissol::SeisSol::main.getMemoryManager().getFaultOutputManager();
seissol::SeisSol::main.timeManager().setFaultOutputManager(faultOutputManager);
seissol::SeisSol::main.getMemoryManager().getFaultOutputManager()->initFaceToLtsMap();
}
static void enableWaveFieldOutput() {
const auto& seissolParams = seissol::SeisSol::main.getSeisSolParameters();
if (seissolParams.output.waveFieldParameters.enabled) {
seissol::SeisSol::main.waveFieldWriter().enable();
seissol::SeisSol::main.waveFieldWriter().setFilename(seissolParams.output.prefix.c_str());
seissol::SeisSol::main.waveFieldWriter().setWaveFieldInterval(
seissolParams.output.waveFieldParameters.interval);
}
}
static void enableFreeSurfaceOutput() {
const auto& seissolParams = seissol::SeisSol::main.getSeisSolParameters();
auto& memoryManager = seissol::SeisSol::main.getMemoryManager();
if (seissolParams.output.freeSurfaceParameters.enabled) {
seissol::SeisSol::main.freeSurfaceWriter().enable();
seissol::SeisSol::main.freeSurfaceIntegrator().initialize(
seissolParams.output.freeSurfaceParameters.refinement,
memoryManager.getGlobalDataOnHost(),
memoryManager.getLts(),
memoryManager.getLtsTree(),
memoryManager.getLtsLut());
}
}
static void setIntegralMask() {
const auto& seissolParams = seissol::SeisSol::main.getSeisSolParameters();
seissol::SeisSol::main.postProcessor().setIntegrationMask(
seissolParams.output.waveFieldParameters.integrationMask);
}
void seissol::initializer::initprocedure::initIO() {
logInfo(seissol::MPI::mpi.rank()) << "Begin init output.";
// always enable checkpointing first
enableCheckpointing();
enableWaveFieldOutput();
setIntegralMask();
enableFreeSurfaceOutput();
initFaultOutputManager();
setupCheckpointing();
setupOutput();
logInfo(seissol::MPI::mpi.rank()) << "End init output.";
}