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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 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. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/ *************************************************************************************/
/* END LEGAL */ /* END LEGAL */
#ifndef GRID_COMMUNICATOR_H #ifndef GRID_COMMUNICATOR_H
#define 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 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. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/ *************************************************************************************/
/* END LEGAL */ /* END LEGAL */
#include <Grid/GridCore.h> #include <Grid/GridCore.h>
#include <fcntl.h> #include <fcntl.h>
#include <unistd.h> #include <unistd.h>

10
lib/communicator/Communicator_base.h
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@ -1,5 +1,5 @@
/************************************************************************************* /*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid 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. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/ *************************************************************************************/
/* END LEGAL */ /* END LEGAL */
#ifndef GRID_COMMUNICATOR_BASE_H #ifndef GRID_COMMUNICATOR_BASE_H
#define GRID_COMMUNICATOR_BASE_H #define GRID_COMMUNICATOR_BASE_H
@ -73,7 +73,7 @@ public:
CartesianCommunicator(const std::vector<int> &pdimensions_in); CartesianCommunicator(const std::vector<int> &pdimensions_in);
virtual ~CartesianCommunicator(); virtual ~CartesianCommunicator();
private: private:
//////////////////////////////////////////////// ////////////////////////////////////////////////
// Private initialise from an MPI communicator // Private initialise from an MPI communicator
@ -81,7 +81,7 @@ public:
//////////////////////////////////////////////// ////////////////////////////////////////////////
void InitFromMPICommunicator(const std::vector<int> &processors, Grid_MPI_Comm communicator_base); void InitFromMPICommunicator(const std::vector<int> &processors, Grid_MPI_Comm communicator_base);
public: public:
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
// Wraps MPI_Cart routines, or implements equivalent on other impls // Wraps MPI_Cart routines, or implements equivalent on other impls

4
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. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/ *************************************************************************************/
/* END LEGAL */ /* END LEGAL */
#include <Grid/GridCore.h> #include <Grid/GridCore.h>
#include <Grid/communicator/SharedMemory.h> #include <Grid/communicator/SharedMemory.h>

6
lib/communicator/Communicator_none.cc
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@ -1,4 +1,4 @@
/************************************************************************************* /*************************************************************************************
Grid physics library, www.github.com/paboyle/Grid 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. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
See the full license in the file "LICENSE" in the top level distribution directory See the full license in the file "LICENSE" in the top level distribution directory
*************************************************************************************/ *************************************************************************************/
/* END LEGAL */ /* END LEGAL */
#include <Grid/GridCore.h> #include <Grid/GridCore.h>
NAMESPACE_BEGIN(Grid); NAMESPACE_BEGIN(Grid);

18
lib/communicator/SharedMemory.h
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@ -48,15 +48,15 @@ Author: Peter Boyle <paboyle@ph.ed.ac.uk>
NAMESPACE_BEGIN(Grid); NAMESPACE_BEGIN(Grid);
#if defined (GRID_COMMS_MPI3) #if defined (GRID_COMMS_MPI3)
typedef MPI_Comm Grid_MPI_Comm; typedef MPI_Comm Grid_MPI_Comm;
typedef MPI_Request CommsRequest_t; typedef MPI_Request CommsRequest_t;
#else #else
typedef int CommsRequest_t; typedef int CommsRequest_t;
typedef int Grid_MPI_Comm; typedef int Grid_MPI_Comm;
#endif #endif
class GlobalSharedMemory { class GlobalSharedMemory {
private: private:
static const int MAXLOG2RANKSPERNODE = 16; static const int MAXLOG2RANKSPERNODE = 16;
// Init once lock on the buffer allocation // Init once lock on the buffer allocation
@ -64,7 +64,7 @@ class GlobalSharedMemory {
static int _ShmAlloc; static int _ShmAlloc;
static uint64_t _ShmAllocBytes; static uint64_t _ShmAllocBytes;
public: public:
static int ShmSetup(void) { return _ShmSetup; } static int ShmSetup(void) { return _ShmSetup; }
static int ShmAlloc(void) { return _ShmAlloc; } static int ShmAlloc(void) { return _ShmAlloc; }
static uint64_t ShmAllocBytes(void) { return _ShmAllocBytes; } static uint64_t ShmAllocBytes(void) { return _ShmAllocBytes; }
@ -104,14 +104,14 @@ class GlobalSharedMemory {
////////////////////////////// //////////////////////////////
class SharedMemory class SharedMemory
{ {
private: private:
static const int MAXLOG2RANKSPERNODE = 16; static const int MAXLOG2RANKSPERNODE = 16;
size_t heap_top; size_t heap_top;
size_t heap_bytes; size_t heap_bytes;
size_t heap_size; size_t heap_size;
protected: protected:
Grid_MPI_Comm ShmComm; // for barriers Grid_MPI_Comm ShmComm; // for barriers
int ShmRank; int ShmRank;
@ -119,7 +119,7 @@ class SharedMemory
std::vector<void *> ShmCommBufs; std::vector<void *> ShmCommBufs;
std::vector<int> ShmRanks;// Mapping comm ranks to Shm ranks std::vector<int> ShmRanks;// Mapping comm ranks to Shm ranks
public: public:
SharedMemory() {}; SharedMemory() {};
/////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////
// set the buffers & sizes // 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 #endif
//////////////////////////////////////////////////////// ////////////////////////////////////////////////////////
// Global shared functionality finished // Global shared functionality finished
// Now move to per communicator functionality // Now move to per communicator functionality
//////////////////////////////////////////////////////// ////////////////////////////////////////////////////////
void SharedMemory::SetCommunicator(Grid_MPI_Comm comm) void SharedMemory::SetCommunicator(Grid_MPI_Comm comm)
{ {
int rank, size; 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; _ShmAlloc=1;
}; };
//////////////////////////////////////////////////////// ////////////////////////////////////////////////////////
// Global shared functionality finished // Global shared functionality finished
// Now move to per communicator functionality // Now move to per communicator functionality
//////////////////////////////////////////////////////// ////////////////////////////////////////////////////////
void SharedMemory::SetCommunicator(Grid_MPI_Comm comm) void SharedMemory::SetCommunicator(Grid_MPI_Comm comm)
{ {
assert(GlobalSharedMemory::ShmAlloc()==1); assert(GlobalSharedMemory::ShmAlloc()==1);