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mirror of https://github.com/paboyle/Grid.git synced 2025-06-17 15:27:06 +01:00

Merge branch 'develop' into feature/scalar_adjointFT

# Conflicts:
#	lib/communicator/Communicator_mpi3.cc
This commit is contained in:
2017-11-11 18:09:55 +00:00
45 changed files with 2099 additions and 1505 deletions

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@ -153,12 +153,12 @@ class CartesianCommunicator {
// Constructors to sub-divide a parent communicator
// and default to comm world
////////////////////////////////////////////////
CartesianCommunicator(const std::vector<int> &processors,const CartesianCommunicator &parent);
CartesianCommunicator(const std::vector<int> &processors,const CartesianCommunicator &parent,int &srank);
CartesianCommunicator(const std::vector<int> &pdimensions_in);
virtual ~CartesianCommunicator();
private:
#if defined (GRID_COMMS_MPI) || defined (GRID_COMMS_MPIT)
#if defined (GRID_COMMS_MPI) || defined (GRID_COMMS_MPIT) || defined (GRID_COMMS_MPI3)
////////////////////////////////////////////////
// Private initialise from an MPI communicator
// Can use after an MPI_Comm_split, but hidden from user so private
@ -275,12 +275,16 @@ class CartesianCommunicator {
// std::cerr << " AllToAll in.size() "<<in.size()<<std::endl;
// std::cerr << " AllToAll out.size() "<<out.size()<<std::endl;
assert(in.size()==out.size());
size_t bytes=(in.size()*sizeof(T))/numnode;
assert((bytes*numnode) == in.size()*sizeof(T));
AllToAll(dim,(void *)&in[0],(void *)&out[0],bytes);
uint64_t bytes=sizeof(T);
uint64_t words=in.size()/numnode;
assert(numnode * words == in.size());
assert(words < (1ULL<<32));
AllToAll(dim,(void *)&in[0],(void *)&out[0],words,bytes);
}
void AllToAll(int dim ,void *in,void *out,int bytes);
void AllToAll(void *in,void *out,int bytes);
void AllToAll(int dim ,void *in,void *out,uint64_t words,uint64_t bytes);
void AllToAll(void *in,void *out,uint64_t words ,uint64_t bytes);
template<class obj> void Broadcast(int root,obj &data)
{