107 lines
3.0 KiB
C++
107 lines
3.0 KiB
C++
/*------------------------------- phasicFlow ---------------------------------
|
|
O C enter of
|
|
O O E ngineering and
|
|
O O M ultiscale modeling of
|
|
OOOOOOO F luid flow
|
|
------------------------------------------------------------------------------
|
|
Copyright (C): www.cemf.ir
|
|
email: hamid.r.norouzi AT gmail.com
|
|
------------------------------------------------------------------------------
|
|
Licence:
|
|
This file is part of phasicFlow code. It is a free software for simulating
|
|
granular and multiphase flows. You can redistribute it and/or modify it under
|
|
the terms of GNU General Public License v3 or any other later versions.
|
|
|
|
phasicFlow is distributed to help others in their research in the field of
|
|
granular and multiphase flows, but WITHOUT ANY WARRANTY; without even the
|
|
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
-----------------------------------------------------------------------------*/
|
|
|
|
#include "grainFluidParticles.hpp"
|
|
#include "grainFluidParticlesKernels.hpp"
|
|
|
|
void pFlow::grainFluidParticles::checkHostMemory()
|
|
{
|
|
if(fluidForce_.size()!=fluidForceHost_.size())
|
|
{
|
|
resizeNoInit(fluidForceHost_, fluidForce_.size());
|
|
resizeNoInit(fluidTorqueHost_, fluidTorque_.size());
|
|
}
|
|
|
|
// copy the data (if required) from device to host
|
|
courseGrainFactorHost_ = coarseGrainFactor().hostView();
|
|
}
|
|
|
|
pFlow::grainFluidParticles::grainFluidParticles(
|
|
systemControl &control,
|
|
const grainShape& grains)
|
|
: grainParticles(control, grains),
|
|
fluidForce_(
|
|
objectFile(
|
|
"fluidForce",
|
|
"",
|
|
objectFile::READ_IF_PRESENT,
|
|
objectFile::WRITE_ALWAYS),
|
|
dynPointStruct(),
|
|
zero3),
|
|
fluidTorque_(
|
|
objectFile(
|
|
"fluidTorque",
|
|
"",
|
|
objectFile::READ_IF_PRESENT,
|
|
objectFile::WRITE_NEVER),
|
|
dynPointStruct(),
|
|
zero3)
|
|
{
|
|
checkHostMemory();
|
|
}
|
|
|
|
bool pFlow::grainFluidParticles::beforeIteration()
|
|
{
|
|
grainParticles::beforeIteration();
|
|
checkHostMemory();
|
|
return true;
|
|
}
|
|
|
|
|
|
bool pFlow::grainFluidParticles::iterate()
|
|
{
|
|
const auto ti = this->TimeInfo();
|
|
accelerationTimer().start();
|
|
pFlow::grainFluidParticlesKernels::acceleration(
|
|
control().g(),
|
|
mass().deviceViewAll(),
|
|
contactForce().deviceViewAll(),
|
|
fluidForce_.deviceViewAll(),
|
|
I().deviceViewAll(),
|
|
contactTorque().deviceViewAll(),
|
|
fluidTorque_.deviceViewAll(),
|
|
pStruct().activePointsMaskDevice(),
|
|
acceleration().deviceViewAll(),
|
|
rAcceleration().deviceViewAll()
|
|
);
|
|
accelerationTimer().end();
|
|
|
|
intCorrectTimer().start();
|
|
|
|
dynPointStruct().correct(ti.dt());
|
|
|
|
rVelIntegration().correct(ti.dt(), rVelocity(), rAcceleration());
|
|
|
|
intCorrectTimer().end();
|
|
|
|
return true;
|
|
}
|
|
|
|
void pFlow::grainFluidParticles::fluidForceHostUpdatedSync()
|
|
{
|
|
copy(fluidForce_.deviceView(), fluidForceHost_);
|
|
return;
|
|
}
|
|
|
|
void pFlow::grainFluidParticles::fluidTorqueHostUpdatedSync()
|
|
{
|
|
copy(fluidTorque_.deviceView(), fluidTorqueHost_);
|
|
return;
|
|
} |