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ComputeGridForceMgr.ci
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ComputeGridForceMgr.ci
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/**
*** Copyright (c) 1995, 1996, 1997, 1998, 1999, 2000 by
*** The Board of Trustees of the University of Illinois.
*** All rights reserved.
**/
module ComputeGridForceMgr {
message GridAckMsg;
message GridDepositMsg;
message GridSegmentMsg;
message SubReqMsg;
message GridRequestMsg {
int gridStartIndex[];
int gridIndexList[];
};
message GridValuesMsg {
int gridStartIndex[];
GridVal gridVals[];
};
group ComputeGridForceMgr {
entry ComputeGridForceMgr(void);
entry void finishWork();
};
nodegroup ComputeGridForceNodeMgr {
entry ComputeGridForceNodeMgr(void);
entry [exclusive] void depositInitialGrid(GridDepositMsg *);
entry [exclusive] void requestInitialGridData();
entry [exclusive] void submitRequest(SubReqMsg *);
entry [exclusive] void fetchGridValues(GridRequestMsg *);
entry [exclusive] void recvGridValues(GridValuesMsg *);
entry [exclusive] void ack(GridAckMsg *);
entry [exclusive] void recv(GridSegmentMsg *);
entry [exclusive] void broadcastInitialGridData() {
if ( ! myNode ) { // root
atomic {
CkPrintf("Info: Distributing grid forces grids...");
CProxy_ComputeGridForceNodeMgr myproxy(thisgroup);
if ( 2*myNode+1 < numNodes ) {
myproxy[2*myNode+1].broadcastInitialGridData();
}
if ( 2*myNode+2 < numNodes ) {
myproxy[2*myNode+2].broadcastInitialGridData();
}
cur_grid = 0;
}
while ( cur_grid < num_grids ) {
if ( 2*myNode+1 < numNodes ) {
when ack(GridAckMsg *am) { atomic { delete am; } }
}
if ( 2*myNode+2 < numNodes ) {
when ack(GridAckMsg *am) { atomic { delete am; } }
}
atomic {
CkPrintf(".");
GridSegmentMsg *msg = new GridSegmentMsg;
while ( cur_grid < num_grids ) {
msg->gridnum = cur_grid;
grids[cur_grid]->
init3(msg->grid,&(msg->start_index),&(msg->count));
if (msg->count > 0) {
CProxy_ComputeGridForceNodeMgr myproxy(thisgroup);
if ( 2*myNode+2 < numNodes ) {
GridSegmentMsg *msg2 =
(GridSegmentMsg *)CkCopyMsg((void **)&msg);
myproxy[2*myNode+2].recv(msg2);
}
receiveInitialGridData(msg);
if ( 2*myNode+1 < numNodes ) {
myproxy[2*myNode+1].recv(msg);
} else {
delete msg;
}
break;
}
++cur_grid;
}
if (cur_grid == num_grids) delete msg;
}
}
atomic { CkPrintf("done.\n"); }
} else {
atomic {
CProxy_ComputeGridForceNodeMgr myproxy(thisgroup);
if ( 2*myNode+1 < numNodes ) {
myproxy[2*myNode+1].broadcastInitialGridData();
}
if ( 2*myNode+2 < numNodes ) {
myproxy[2*myNode+2].broadcastInitialGridData();
}
}
if ( 2*myNode+1 < numNodes ) {
when ack(GridAckMsg *am) { atomic { delete am; } }
}
if ( 2*myNode+2 < numNodes ) {
when ack(GridAckMsg *am) { atomic { delete am; } }
}
atomic {
CProxy_ComputeGridForceNodeMgr myproxy(thisgroup);
myproxy[(myNode-1)/2].ack(new GridAckMsg);
}
while ( 1 ) {
when recv(GridSegmentMsg *msg) { atomic {
CProxy_ComputeGridForceNodeMgr myproxy(thisgroup);
myproxy[(myNode-1)/2].ack(new GridAckMsg);
if ( 2*myNode+2 < numNodes ) {
GridSegmentMsg *msg2 =
(GridSegmentMsg *)CkCopyMsg((void **)&msg);
myproxy[2*myNode+2].recv(msg2);
}
receiveInitialGridData(msg);
if ( 2*myNode+1 < numNodes ) {
myproxy[2*myNode+1].recv(msg);
} else {
delete msg;
}
} }
if ( 2*myNode+1 < numNodes ) {
when ack(GridAckMsg *am) { atomic { delete am; } }
}
if ( 2*myNode+2 < numNodes ) {
when ack(GridAckMsg *am) { atomic { delete am; } }
}
}
}
};
};
}