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Split grid Y2K bug fix attempt

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paboyle
2017-10-27 14:20:35 +01:00
parent 034de160bf
commit 1ef424b139
4 changed files with 40 additions and 16 deletions
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14
lib/communicator/Communicator_base.h
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@ -274,12 +274,16 @@ class CartesianCommunicator {
// std::cerr << " AllToAll in.size() "<<in.size()<<std::endl;
// std::cerr << " AllToAll out.size() "<<out.size()<<std::endl;
assert(in.size()==out.size());
size_t bytes=(in.size()*sizeof(T))/numnode;
assert((bytes*numnode) == in.size()*sizeof(T));
AllToAll(dim,(void *)&in[0],(void *)&out[0],bytes);
uint64_t bytes=sizeof(T);
uint64_t words=in.size()/numnode;
assert(numnode * words == in.size());
assert(words < (1ULL<<32));
AllToAll(dim,(void *)&in[0],(void *)&out[0],words,bytes);
}
void AllToAll(int dim ,void *in,void *out,int bytes);
void AllToAll(void *in,void *out,int bytes);
void AllToAll(int dim ,void *in,void *out,uint64_t words,uint64_t bytes);
void AllToAll(void *in,void *out,uint64_t words ,uint64_t bytes);
template<class obj> void Broadcast(int root,obj &data)
{