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Coordinate handling GPU ready. No malloc

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paboyle
2018-02-24 22:23:18 +00:00
parent eed9aa9f0c
commit 34820bec27
8 changed files with 34 additions and 33 deletions
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18
lib/communicator/Communicator_base.h
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@@ -52,9 +52,9 @@ public:
// Communicator should know nothing of the physics grid, only processor grid.
////////////////////////////////////////////
int _Nprocessors; // How many in all
std::vector<int> _processors; // Which dimensions get relayed out over processors lanes.
Coordinate _processors; // Which dimensions get relayed out over processors lanes.
int _processor; // linear processor rank
std::vector<int> _processor_coor; // linear processor coordinate
Coordinate _processor_coor; // linear processor coordinate
unsigned long _ndimension;
static Grid_MPI_Comm communicator_world;
Grid_MPI_Comm communicator;
@@ -69,8 +69,8 @@ public:
// Constructors to sub-divide a parent communicator
// and default to comm world
////////////////////////////////////////////////
CartesianCommunicator(const std::vector<int> &processors,const CartesianCommunicator &parent,int &srank);
CartesianCommunicator(const std::vector<int> &pdimensions_in);
CartesianCommunicator(const Coordinate &processors,const CartesianCommunicator &parent,int &srank);
CartesianCommunicator(const Coordinate &pdimensions_in);
virtual ~CartesianCommunicator();
private:
@@ -79,7 +79,7 @@ private:
// Private initialise from an MPI communicator
// Can use after an MPI_Comm_split, but hidden from user so private
////////////////////////////////////////////////
void InitFromMPICommunicator(const std::vector<int> &processors, Grid_MPI_Comm communicator_base);
void InitFromMPICommunicator(const Coordinate &processors, Grid_MPI_Comm communicator_base);
public:
@@ -87,15 +87,15 @@ public:
// Wraps MPI_Cart routines, or implements equivalent on other impls
////////////////////////////////////////////////////////////////////////////////////////
void ShiftedRanks(int dim,int shift,int & source, int & dest);
int RankFromProcessorCoor(std::vector<int> &coor);
void ProcessorCoorFromRank(int rank,std::vector<int> &coor);
int RankFromProcessorCoor(Coordinate &coor);
void ProcessorCoorFromRank(int rank,Coordinate &coor);
int Dimensions(void) ;
int IsBoss(void) ;
int BossRank(void) ;
int ThisRank(void) ;
const std::vector<int> & ThisProcessorCoor(void) ;
const std::vector<int> & ProcessorGrid(void) ;
const Coordinate & ThisProcessorCoor(void) ;
const Coordinate & ProcessorGrid(void) ;
int ProcessorCount(void) ;
////////////////////////////////////////////////////////////////////////////////