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ECL peacman well: make it work for MPI parallel simulations

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to make this work properly, some bugs in Dune::CpGrid w.r.t. grid
communication need to be fixed before...
This commit is contained in:
Andreas Lauser 2014-08-07 16:16:30 +02:00
parent bbe665d956
commit 40f2c85a9e
2 changed files with 58 additions and 29 deletions
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37
ewoms/wells/eclpeacemanwell.hh
View File

@ -230,6 +230,7 @@ public:
{
// this is going to be increased by any realistic grid. Shall we bet?
bottomDepth_ = -1e100;
bottomDofGlobalIdx_ = -1;
// By default, take the bottom hole pressure as a given
controlMode_ = ControlMode::BottomHolePressure;
@ -353,7 +354,15 @@ public:
* \brief Finalize the specification of the borehole.
*/
void endSpec()
{ }
{
const auto& comm = simulator_.gridView().comm();
// determine the maximum depth of the well over all processes
bottomDepth_ = comm.max(bottomDepth_);
// the total volume of the well must also be summed over all processes
wellTotalVolume_ = comm.sum(wellTotalVolume_);
}
/*!
* \brief Set the control mode of the well.
@ -507,6 +516,11 @@ public:
effectiveBottomHolePressure_ = std::min(bhpFromThp, targetBhp_);
}
if (wellType_ == WellType::Injector)
observedBhp_ = - 1e100;
else if (wellType_ == WellType::Producer)
observedBhp_ = 1e100;
// make it very likely that we screw up if we control for {surface,reservoir}
// rate, but depend on the {reservoir,surface} rate somewhere...
if (controlMode_ == ControlMode::VolumetricSurfaceRate)
@ -516,7 +530,6 @@ public:
// reset the unconstraint rates for the complete well. ("unconstraint" ==
// unaffected by rate limits.)
unconstraintedMassRate_ = 0.0;
for (int phaseIdx = 0; phaseIdx < numPhases; ++ phaseIdx) {
unconstraintReservoirRates_[phaseIdx] = 0.0;
unconstraintSurfaceRates_[phaseIdx] = 0.0;
@ -546,7 +559,6 @@ public:
massRate.setVolumetricRate(context.intensiveQuantities(dofIdx, timeIdx).fluidState(),
phaseIdx,
reservoirVolRates[phaseIdx]);
unconstraintedMassRate_ += massRate;
unconstraintReservoirRates_[phaseIdx] += reservoirVolRates[phaseIdx];
}
@ -574,6 +586,19 @@ public:
*/
void beginIterationPostProcess()
{
const auto& comm = simulator_.gridView().comm();
for (int phaseIdx = 0; phaseIdx < numPhases; ++ phaseIdx) {
unconstraintReservoirRates_[phaseIdx] = comm.sum(unconstraintReservoirRates_[phaseIdx]);
unconstraintSurfaceRates_[phaseIdx] = comm.sum(unconstraintSurfaceRates_[phaseIdx]);
}
// determine the grid-global observed bottom hole pressure
if (wellType_ == Producer)
observedBhp_ = comm.min(observedBhp_);
else if (wellType_ == Injector)
observedBhp_ = comm.max(observedBhp_);
// determine the rate-limited surface rates
Scalar alpha = 1.0;
if (controlMode_ == VolumetricSurfaceRate) {
Scalar weightedSurfRate = computeWeightedRate_(unconstraintSurfaceRates_);
@ -601,6 +626,7 @@ public:
*/
void endTimeStep()
{
if (simulator_.gridView().comm().rank() == 0) {
Scalar weightedLimitedSurfaceRate = computeWeightedRate_(currentSurfaceRates_);
std::cout << "Well '" << name() << "':\n";
@ -624,6 +650,7 @@ public:
std::cout << " Rate-limited weighted limited rate: " << weightedLimitedSurfaceRate << "\n";
std::cout << " Maximum weighted surface rate: " << maximumSurfaceRate_ << "\n";
}
}
/*!
* \brief Computes the source term for a degree of freedom.
@ -985,10 +1012,6 @@ protected:
// the total rate of the well with limits applied
std::array<Scalar, numPhases> currentSurfaceRates_;
// The mass rate produced by the well if it was not affected by
// rate limits
RateVector unconstraintedMassRate_;
// specifies the quantities which are controlled for (i.e., which
// should be assumed to be externally specified and which should
// be computed based on those)

8
ewoms/wells/eclwellmanager.hh
View File

@ -89,6 +89,9 @@ public:
auto elemIt = gridView.template begin</*codim=*/0>();
const auto elemEndIt = gridView.template end</*codim=*/0>();
for (; elemIt != elemEndIt; ++elemIt) {
if (elemIt->partitionType() != Dune::InteriorEntity)
continue;
elemCtx.updateStencil(elemIt);
for (int dofIdx = 0; dofIdx < elemCtx.numPrimaryDof(/*timeIdx=*/0); ++ dofIdx) {
int globalDofIdx = elemCtx.globalSpaceIndex(dofIdx, /*timeIdx=*/0);
@ -370,8 +373,11 @@ public:
auto elemIt = simulator_.gridManager().gridView().template begin</*codim=*/0>();
const auto &elemEndIt = simulator_.gridManager().gridView().template end</*codim=*/0>();
for (; elemIt != elemEndIt; ++elemIt) {
if (elemIt->partitionType() != Dune::InteriorEntity)
continue;
elemCtx.updateStencil(*elemIt);
elemCtx.updateIntensiveQuantities(/*timeIdx=*/0);
elemCtx.updatePrimaryIntensiveQuantities(/*timeIdx=*/0);
for (size_t wellIdx = 0; wellIdx < wells_.size(); ++wellIdx)
wells_[wellIdx]->beginIterationAccumulate(elemCtx, /*timeIdx=*/0);