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Barrier elimination, surface list build

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This commit is contained in:
Peter Boyle 2023-04-04 07:39:14 -07:00
parent cc9d88ea1c
commit cc753670d9
1 changed files with 2 additions and 2 deletions
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4
Grid/stencil/Stencil.h
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@ -348,7 +348,7 @@ public:
//////////////////////////////////////// ////////////////////////////////////////
// Stencil query // Stencil query
//////////////////////////////////////// ////////////////////////////////////////
#ifdef SHM_FAST_PATH #if 1
inline int SameNode(int point) { inline int SameNode(int point) {
int dimension = this->_directions[point]; int dimension = this->_directions[point];
@ -434,7 +434,6 @@ public:
//////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////
void CommunicateBegin(std::vector<std::vector<CommsRequest_t> > &reqs) void CommunicateBegin(std::vector<std::vector<CommsRequest_t> > &reqs)
{ {
accelerator_barrier();
for(int i=0;i<Packets.size();i++){ for(int i=0;i<Packets.size();i++){
_grid->StencilSendToRecvFromBegin(MpiReqs, _grid->StencilSendToRecvFromBegin(MpiReqs,
Packets[i].send_buf, Packets[i].send_buf,
@ -708,6 +707,7 @@ public:
} }
} }
} }
std::cout << "BuildSurfaceList size is "<<surface_list.size()<<std::endl;
} }
/// Introduce a block structure and switch off comms on boundaries /// Introduce a block structure and switch off comms on boundaries
void DirichletBlock(const Coordinate &dirichlet_block) void DirichletBlock(const Coordinate &dirichlet_block)