MsmGridCutoff Class Reference

Inheritance diagram for MsmGridCutoff:

Public Member Functions
	MsmGridCutoff ()
	MsmGridCutoff (CkMigrateMessage *m)
void	init ()
void	setup (MsmGridCutoffInitMsg *bmsg)
void	setupSections (MsmGridCutoffSetupMsg *msg)
void	compute (GridMsg *gmsg)
Public Member Functions inherited from MsmGridCutoffKernel< Float, Float >
	MsmGridCutoffKernel ()
void	init ()
void	setup (MsmGridCutoffInitMsg *bmsg)
void	setupWeights (const msm::Grid< Float > *ptrgc, const msm::Grid< Float > *ptrgvc)
void	compute (GridMsg *gmsg)

Public Attributes
CProxyElement_MsmBlock	msmBlockElementProxy
CkSectionInfo	cookie
msm::Grid< Float >	ehfull
Public Attributes inherited from MsmGridCutoffKernel< Float, Float >
ComputeMsmMgr *	mgrLocal
msm::Map *	map
msm::BlockIndex	qhblockIndex
msm::BlockSend	ehblockSend
int	eia
int	eib
int	eja
int	ejb
int	eka
int	ekb
int	eni
int	enj
int	enk
int	isfold
msm::Grid< Float >	qh
msm::Grid< Float >	eh
msm::Grid< Float >	ehfold
const msm::Grid< Float > *	pgc
const msm::Grid< Float > *	pgvc
int	priority
int	sequence

Detailed Description

Definition at line 2193 of file ComputeMsm.C.

Constructor & Destructor Documentation

MsmGridCutoff() [1/2]

MsmGridCutoff::MsmGridCutoff ( )

inline

Definition at line 2204 of file ComputeMsm.C.

{ }

MsmGridCutoff() [2/2]

MsmGridCutoff::MsmGridCutoff ( CkMigrateMessage *  m )

inline

Definition at line 2206 of file ComputeMsm.C.

    { }

Member Function Documentation

compute()

void MsmGridCutoff::compute ( GridMsg *  gmsg )

inline

Definition at line 2273 of file ComputeMsm.C.

References msm::Array< T >::buffer(), MsmTimer::COMM, MsmGridCutoffKernel< Vtype, Mtype >::compute(), cookie, msm::Grid< T >::data(), MsmGridCutoffKernel< Float, Float >::eh, MsmGridCutoffKernel< Float, Float >::ehblockSend, ehfull, msm::Ivec::i, msm::Ivec::j, msm::Ivec::k, msm::Array< T >::len(), msm::BlockIndex::level, MsmGridCutoffKernel< Float, Float >::mgrLocal, ComputeMsmMgr::msmBlock, msmBlockElementProxy, msm::BlockIndex::n, msm::BlockSend::nblock_wrap, msm::IndexRange::nn(), MsmGridCutoffKernel< Float, Float >::priority, GridMsg::put(), msm::Grid< T >::reset(), MsmGridCutoffKernel< Float, Float >::sequence, and SET_PRIORITY.

                                {
#ifdef DEBUG_MSM_GRID
      printf("MsmGridCutoff %d:  compute()\n", thisIndex);
#endif
      // base class consumes this grid message
      MsmGridCutoffKernel<Float,Float>::compute(gmsg);

#ifdef MSM_TIMING
      double startTime, stopTime;
      startTime = CkWallTimer();
#endif
#ifdef MSM_REDUCE_GRID

      // perform section reduction over potential grids
      CProxy_CkMulticastMgr mcastProxy =
        CkpvAccess(BOCclass_group).multicastMgr;
      CkMulticastMgr *mcastPtr =
        CProxy_CkMulticastMgr(mcastProxy).ckLocalBranch();
      CkCallback cb(CkIndex_MsmBlock::sumReducedPotential(NULL),
          msmBlockElementProxy);
      // sum into "full" sized buffer needed for contribute
      ehfull.reset(0);
      ehfull += eh;
      mcastPtr->contribute(
          ehfull.nn() * sizeof(Float), ehfull.data().buffer(), 
          CkReduction::sum_float, cookie, cb);

#else
      // place eh into message
      const msm::BlockIndex& bindex = ehblockSend.nblock_wrap;
      int msgsz = eh.data().len() * sizeof(Float);
      GridMsg *gm = new(msgsz, sizeof(int)) GridMsg;
      SET_PRIORITY(gm, sequence, priority);
      gm->put(eh, bindex.level, sequence);
      // lookup in ComputeMsmMgr proxy array by level
      mgrLocal->msmBlock[bindex.level](
          bindex.n.i, bindex.n.j, bindex.n.k).addPotential(gm);

#endif // MSM_REDUCE_GRID

#ifdef MSM_TIMING
      stopTime = CkWallTimer();
      mgrLocal->msmTiming[MsmTimer::COMM] += stopTime - startTime;
      mgrLocal->doneTiming();
#endif
    } // compute()

init()

void MsmGridCutoff::init ( )

inline

Definition at line 2233 of file ComputeMsm.C.

References MsmGridCutoffKernel< Vtype, Mtype >::init().

                {
      MsmGridCutoffKernel<Float,Float>::init();
    }

setup()

void MsmGridCutoff::setup ( MsmGridCutoffInitMsg *  bmsg )

inline

Definition at line 2237 of file ComputeMsm.C.

References msm::Map::blockLevel, MsmGridCutoffKernel< Float, Float >::ehblockSend, ehfull, msm::Map::gc, msm::Map::gvc, msm::Ivec::i, msm::Grid< T >::init(), msm::Ivec::j, msm::Ivec::k, msm::BlockIndex::level, MsmGridCutoffKernel< Float, Float >::map, msm::BlockIndex::n, msm::BlockSend::nblock_wrap, MsmGridCutoffKernel< Vtype, Mtype >::setup(), and MsmGridCutoffKernel< Vtype, Mtype >::setupWeights().

                                           {
      // base class consumes this init proxy  message
      MsmGridCutoffKernel<Float,Float>::setup(bmsg);
      // access type dependent constants from map
      MsmGridCutoffKernel<Float,Float>::setupWeights(
          &(map->gc[ehblockSend.nblock_wrap.level]),
          &(map->gvc[ehblockSend.nblock_wrap.level])
          );
#ifdef MSM_REDUCE_GRID
      // allocate full buffer space needed for section reduction
      int level = ehblockSend.nblock_wrap.level;
      int i = ehblockSend.nblock_wrap.n.i;
      int j = ehblockSend.nblock_wrap.n.j;
      int k = ehblockSend.nblock_wrap.n.k;
      ehfull.init( map->blockLevel[level](i,j,k).nrange );
#endif // MSM_REDUCE_GRID
#ifdef DEBUG_MSM_GRID
      printf("MsmGridCutoff[%d]:  setup()"
          " send to level=%d block=(%d,%d,%d)\n",
          thisIndex, ehblockSend.nblock_wrap.level,
          ehblockSend.nblock_wrap.n.i,
          ehblockSend.nblock_wrap.n.j,
          ehblockSend.nblock_wrap.n.k);
#endif
    }

setupSections()

void MsmGridCutoff::setupSections ( MsmGridCutoffSetupMsg *  msg )

inline

Definition at line 2263 of file ComputeMsm.C.

References cookie, MsmGridCutoffSetupMsg::get(), and msmBlockElementProxy.

                                                   {
#ifdef DEBUG_MSM_GRID
      CkPrintf("MSM GRID CUTOFF %d setup section on PE %d\n",
          thisIndex, CkMyPe());
#endif
      CkGetSectionInfo(cookie, msg);  // init the cookie
      msg->get(&msmBlockElementProxy);  // get proxy to MsmBlock
      delete msg;
    }

Member Data Documentation

cookie

CkSectionInfo MsmGridCutoff::cookie

Definition at line 2199 of file ComputeMsm.C.

Referenced by compute(), and setupSections().

ehfull

msm::Grid<Float> MsmGridCutoff::ehfull

Definition at line 2201 of file ComputeMsm.C.

Referenced by compute(), and setup().

msmBlockElementProxy

CProxyElement_MsmBlock MsmGridCutoff::msmBlockElementProxy

Definition at line 2198 of file ComputeMsm.C.

Referenced by compute(), and setupSections().

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The documentation for this class was generated from the following file:

• ComputeMsm.C