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paboyle 2018-01-13 00:17:16 +00:00
parent b45bd8e097
commit 8cb7a1a887
8 changed files with 40 additions and 40 deletions
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6
lib/communicator/Communicator.h
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@ -1,4 +1,4 @@
/*************************************************************************************
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
@ -23,8 +23,8 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
*************************************************************************************/
/* END LEGAL */
#ifndef GRID_COMMUNICATOR_H
#define GRID_COMMUNICATOR_H

6
lib/communicator/Communicator_base.cc
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@ -1,4 +1,4 @@
/*************************************************************************************
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
@ -23,8 +23,8 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
*************************************************************************************/
/* END LEGAL */
#include <Grid/GridCore.h>
#include <fcntl.h>
#include <unistd.h>

16
lib/communicator/Communicator_base.h
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@ -1,5 +1,5 @@
/*************************************************************************************
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
@ -24,8 +24,8 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
*************************************************************************************/
/* END LEGAL */
#ifndef GRID_COMMUNICATOR_BASE_H
#define GRID_COMMUNICATOR_BASE_H
@ -73,7 +73,7 @@ public:
CartesianCommunicator(const std::vector<int> &pdimensions_in);
virtual ~CartesianCommunicator();
private:
private:
////////////////////////////////////////////////
// Private initialise from an MPI communicator
@ -81,7 +81,7 @@ public:
////////////////////////////////////////////////
void InitFromMPICommunicator(const std::vector<int> &processors, Grid_MPI_Comm communicator_base);
public:
public:
////////////////////////////////////////////////////////////////////////////////////////
// Wraps MPI_Cart routines, or implements equivalent on other impls
@ -196,9 +196,9 @@ public:
void AllToAll(void *in,void *out,uint64_t words ,uint64_t bytes);
template<class obj> void Broadcast(int root,obj &data)
{
Broadcast(root,(void *)&data,sizeof(data));
};
{
Broadcast(root,(void *)&data,sizeof(data));
};
};

8
lib/communicator/Communicator_mpi3.cc
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@ -23,8 +23,8 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
*************************************************************************************/
/* END LEGAL */
#include <Grid/GridCore.h>
#include <Grid/communicator/SharedMemory.h>
@ -53,8 +53,8 @@ void CartesianCommunicator::Init(int *argc, char ***argv)
GlobalSharedMemory::Init(communicator_world);
GlobalSharedMemory::SharedMemoryAllocate(
GlobalSharedMemory::MAX_MPI_SHM_BYTES,
GlobalSharedMemory::Hugepages);
GlobalSharedMemory::MAX_MPI_SHM_BYTES,
GlobalSharedMemory::Hugepages);
}
///////////////////////////////////////////////////////////////////////////

10
lib/communicator/Communicator_none.cc
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@ -1,4 +1,4 @@
/*************************************************************************************
/*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid
@ -23,8 +23,8 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/
/* END LEGAL */
*************************************************************************************/
/* END LEGAL */
#include <Grid/GridCore.h>
NAMESPACE_BEGIN(Grid);
@ -38,8 +38,8 @@ void CartesianCommunicator::Init(int *argc, char *** arv)
{
GlobalSharedMemory::Init(communicator_world);
GlobalSharedMemory::SharedMemoryAllocate(
GlobalSharedMemory::MAX_MPI_SHM_BYTES,
GlobalSharedMemory::Hugepages);
GlobalSharedMemory::MAX_MPI_SHM_BYTES,
GlobalSharedMemory::Hugepages);
}
CartesianCommunicator::CartesianCommunicator(const std::vector<int> &processors,const CartesianCommunicator &parent,int &srank)

18
lib/communicator/SharedMemory.h
View File

@ -48,15 +48,15 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
NAMESPACE_BEGIN(Grid);
#if defined (GRID_COMMS_MPI3)
typedef MPI_Comm Grid_MPI_Comm;
typedef MPI_Request CommsRequest_t;
typedef MPI_Comm Grid_MPI_Comm;
typedef MPI_Request CommsRequest_t;
#else
typedef int CommsRequest_t;
typedef int Grid_MPI_Comm;
typedef int CommsRequest_t;
typedef int Grid_MPI_Comm;
#endif
class GlobalSharedMemory {
private:
private:
static const int MAXLOG2RANKSPERNODE = 16;
// Init once lock on the buffer allocation
@ -64,7 +64,7 @@ class GlobalSharedMemory {
static int _ShmAlloc;
static uint64_t _ShmAllocBytes;
public:
public:
static int ShmSetup(void) { return _ShmSetup; }
static int ShmAlloc(void) { return _ShmAlloc; }
static uint64_t ShmAllocBytes(void) { return _ShmAllocBytes; }
@ -104,14 +104,14 @@ class GlobalSharedMemory {
//////////////////////////////
class SharedMemory
{
private:
private:
static const int MAXLOG2RANKSPERNODE = 16;
size_t heap_top;
size_t heap_bytes;
size_t heap_size;
protected:
protected:
Grid_MPI_Comm ShmComm; // for barriers
int ShmRank;
@ -119,7 +119,7 @@ class SharedMemory
std::vector<void *> ShmCommBufs;
std::vector<int> ShmRanks;// Mapping comm ranks to Shm ranks
public:
public:
SharedMemory() {};
///////////////////////////////////////////////////////////////////////////////////////
// set the buffers & sizes

8
lib/communicator/SharedMemoryMPI.cc
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@ -292,10 +292,10 @@ void GlobalSharedMemory::SharedMemoryAllocate(uint64_t bytes, int flags)
}
#endif
////////////////////////////////////////////////////////
// Global shared functionality finished
// Now move to per communicator functionality
////////////////////////////////////////////////////////
////////////////////////////////////////////////////////
// Global shared functionality finished
// Now move to per communicator functionality
////////////////////////////////////////////////////////
void SharedMemory::SetCommunicator(Grid_MPI_Comm comm)
{
int rank, size;

8
lib/communicator/SharedMemoryNone.cc
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@ -84,10 +84,10 @@ void GlobalSharedMemory::SharedMemoryAllocate(uint64_t bytes, int flags)
_ShmAlloc=1;
};
////////////////////////////////////////////////////////
// Global shared functionality finished
// Now move to per communicator functionality
////////////////////////////////////////////////////////
////////////////////////////////////////////////////////
// Global shared functionality finished
// Now move to per communicator functionality
////////////////////////////////////////////////////////
void SharedMemory::SetCommunicator(Grid_MPI_Comm comm)
{
assert(GlobalSharedMemory::ShmAlloc()==1);