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Merge branch 'develop' of https://github.com/paboyle/Grid into develop

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This commit is contained in:
Peter Boyle
2021-09-21 09:25:07 -07:00
parent c6ce3ad03b ca9816bfbb
commit 8eb1232683
123 changed files with 3362 additions and 1073 deletions
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8
Grid/communicator/SharedMemoryMPI.cc
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@@ -546,6 +546,8 @@ void GlobalSharedMemory::SharedMemoryAllocate(uint64_t bytes, int flags)
//////////////////////////////////////////////////
// If it is me, pass around the IPC access key
//////////////////////////////////////////////////
void * thisBuf = ShmCommBuf;
if(!Stencil_force_mpi) {
#ifdef GRID_SYCL_LEVEL_ZERO_IPC
ze_ipc_mem_handle_t handle;
if ( r==WorldShmRank ) {
@@ -583,6 +585,7 @@ void GlobalSharedMemory::SharedMemoryAllocate(uint64_t bytes, int flags)
}
}
#endif
//////////////////////////////////////////////////
// Share this IPC handle across the Shm Comm
//////////////////////////////////////////////////
@@ -598,7 +601,7 @@ void GlobalSharedMemory::SharedMemoryAllocate(uint64_t bytes, int flags)
///////////////////////////////////////////////////////////////
// If I am not the source, overwrite thisBuf with remote buffer
///////////////////////////////////////////////////////////////
void * thisBuf = ShmCommBuf;
#ifdef GRID_SYCL_LEVEL_ZERO_IPC
if ( r!=WorldShmRank ) {
thisBuf = nullptr;
@@ -639,7 +642,8 @@ void GlobalSharedMemory::SharedMemoryAllocate(uint64_t bytes, int flags)
///////////////////////////////////////////////////////////////
// Save a copy of the device buffers
///////////////////////////////////////////////////////////////
WorldShmCommBufs[r] = thisBuf;
}
WorldShmCommBufs[r] = thisBuf;
#else
WorldShmCommBufs[r] = ShmCommBuf;
#endif