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Base pointer for comms buffer under AVX512 assembly

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paboyle 2016-10-11 16:06:06 +01:00
parent 611b5d74ba
commit 42cd148f5e
1 changed files with 6 additions and 4 deletions
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10
lib/Stencil.h
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@ -265,16 +265,18 @@
} }
inline uint64_t GetInfo(int &ptype,int &local,int &perm,int point,int ent,uint64_t base) { inline uint64_t GetInfo(int &ptype,int &local,int &perm,int point,int ent,uint64_t base) {
//_mm_prefetch((char *)&_entries[ent+1],_MM_HINT_T0); //_mm_prefetch((char *)&_entries[ent+1],_MM_HINT_T0);
uint64_t cbase = & comm_buf[0];
local = _entries[ent]._is_local; local = _entries[ent]._is_local;
perm = _entries[ent]._permute; perm = _entries[ent]._permute;
if (perm) ptype = _permute_type[point]; if (perm) ptype = _permute_type[point];
if (local) return base + _entries[ent]._byte_offset; if (local) return base + _entries[ent]._byte_offset;
else return _entries[ent]._byte_offset; else return cbase +_entries[ent]._byte_offset;
} }
inline uint64_t GetPFInfo(int ent,uint64_t base) { inline uint64_t GetPFInfo(int ent,uint64_t base) {
uint64_t cbase = & comm_buf[0];
int local = _entries[ent]._is_local; int local = _entries[ent]._is_local;
if (local) return base + _entries[ent]._byte_offset; if (local) return base + _entries[ent]._byte_offset;
else return _entries[ent]._byte_offset; else return cbase + _entries[ent]._byte_offset;
} }
// Comms buffers // Comms buffers