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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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18
lib/communicator/SharedMemory.h
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@@ -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