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Shmem comms [NO MPI] target added. The dwf test runs and passes.

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Not really shaken out to my satisfaction though as I want more tests done, so don't declare as working.
But committing my current while I try a few experimentals.
This commit is contained in:
Peter Boyle
2016-02-14 14:24:38 -06:00
parent 294dbf1bf0
commit 41c2b09184
14 changed files with 157 additions and 31 deletions
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24
lib/AlignedAllocator.h
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@ -75,18 +75,30 @@ public:
size_type max_size() const throw() { return size_t(-1) / sizeof(_Tp); }
pointer allocate(size_type __n, const void* = 0)
pointer allocate(size_type __n, const void* _p= 0)
{
#ifdef GRID_COMMS_SHMEM
_Tp *ptr = (_Tp *) shmem_align(__n*sizeof(_Tp),64);
#define PARANOID_SYMMETRIC_HEAP
#ifdef PARANOID_SYMMETRIC_HEAP
static void * bcast;
static long psync[_SHMEM_REDUCE_SYNC_SIZE];
shmem_barrier_all();
_Tp *ptr = (_Tp *) shmem_align(128,__n*sizeof(_Tp));
shmem_barrier_all();
bcast = (void *) _Tp;
bcast = (void *) ptr;
shmem_broadcast32((void *)&bcast,(void *)&bcast,sizeof(void *)/4,0,0,0,shmem_n_pes(),psync);
assert( bcast == (void *) _Tp);
if ( bcast != ptr ) {
std::printf("inconsistent alloc pe %d %lx %lx \n",shmem_my_pe(),bcast,ptr);std::fflush(stdout);
BACKTRACEFILE();
exit(0);
}
assert( bcast == (void *) ptr);
#endif
#else
#ifdef HAVE_MM_MALLOC_H