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Merge branch 'develop' into feature/multi-communicator

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This commit is contained in:
Peter Boyle
2017-08-19 13:03:35 -04:00
parent 2f619482b8 c7036f6717
commit 7d88198387
27 changed files with 875 additions and 240 deletions
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16
lib/allocator/AlignedAllocator.h
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@ -102,7 +102,14 @@ public:
#else
if ( ptr == (_Tp *) NULL ) ptr = (_Tp *) memalign(GRID_ALLOC_ALIGN,bytes);
#endif
// First touch optimise in threaded loop
uint8_t *cp = (uint8_t *)ptr;
#ifdef GRID_OMP
#pragma omp parallel for
#endif
for(size_type n=0;n<bytes;n+=4096){
cp[n]=0;
}
return ptr;
}
@ -190,6 +197,13 @@ public:
#else
_Tp * ptr = (_Tp *) memalign(GRID_ALLOC_ALIGN,__n*sizeof(_Tp));
#endif
size_type bytes = __n*sizeof(_Tp);
uint8_t *cp = (uint8_t *)ptr;
// One touch per 4k page, static OMP loop to catch same loop order
#pragma omp parallel for schedule(static)
for(size_type n=0;n<bytes;n+=4096){
cp[n]=0;
}
return ptr;
}
void deallocate(pointer __p, size_type) {