[1918] | 1 | #ifndef __DISTRIBUTED_VIEW_HPP__ |
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| 2 | #define __DISTRIBUTED_VIEW_HPP__ |
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| 3 | |
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| 4 | #include "xios_spl.hpp" |
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| 5 | #include "array_new.hpp" |
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| 6 | #include "element_view.hpp" |
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| 7 | |
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| 8 | namespace xios |
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| 9 | { |
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| 10 | class CDistributedElement; |
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| 11 | |
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| 12 | class CDistributedView : public CElementView |
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| 13 | { |
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| 14 | public: |
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| 15 | |
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[2267] | 16 | CDistributedView(shared_ptr<CDistributedElement> parent, CElementView::type type, const std::map<int,CArray<int,1>>& indexView) ; |
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| 17 | CDistributedView(shared_ptr<CDistributedElement> parent, CElementView::type type, const std::map<int,CArray<bool,1>>& maskView) ; |
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[1918] | 18 | |
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| 19 | std::map<int,CArray<int,1>>& getIndex(void) { return index_ ;} |
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| 20 | std::map<int,CArray<size_t,1>>& getGlobalIndex(void) { return globalIndex_ ;} |
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| 21 | std::map<int, int>& getSize(void) { return size_ ;} |
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| 22 | std::map<int, int>& getLocalSize(void) { return localSize_ ;} |
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| 23 | size_t getGlobalSize(void) { return globalSize_ ;} |
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| 24 | |
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[1930] | 25 | void getGlobalIndexView(map<int,CArray<size_t,1>>& globalIndexView) |
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| 26 | { |
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| 27 | for(auto& it : globalIndex_) |
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| 28 | { |
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| 29 | int rank=it.first ; |
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| 30 | auto& globalIndex = it.second; |
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| 31 | auto& globalIndView = globalIndexView[rank] ; |
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| 32 | auto& index = index_[rank] ; |
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| 33 | auto& size = size_[rank] ; |
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| 34 | auto& localSize = localSize_[rank] ; |
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| 35 | globalIndView.resize(size) ; |
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| 36 | int pos=0 ; |
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| 37 | for(int i=0 ; i<size ; i++) |
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| 38 | { |
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| 39 | if (index(i)>=0 && index(i)<localSize) |
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| 40 | { |
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| 41 | globalIndView(i) = globalIndex(index(i)) ; |
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| 42 | pos++ ; |
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| 43 | } |
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| 44 | } |
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[1936] | 45 | if (pos==0) globalIndView.resize(pos) ; |
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| 46 | else globalIndView.resizeAndPreserve(pos) ; |
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[1930] | 47 | } |
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| 48 | } |
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| 49 | |
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[2267] | 50 | void getGlobalIndex(int rank, vector<size_t>& globalIndex, size_t sliceIndex, size_t* sliceSize, shared_ptr<CDistributedView>* view, int pos) |
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[2180] | 51 | { |
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| 52 | // using map can be expensive, find an otherway later |
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| 53 | auto& globalInd=globalIndex_[rank] ; |
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| 54 | int localSize=globalInd.numElements() ; |
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| 55 | auto& index=index_[rank] ; |
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| 56 | int size=index.numElements() ; |
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| 57 | |
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| 58 | if (pos==0) |
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[1918] | 59 | { |
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[2180] | 60 | for(int i=0;i<size;i++) |
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| 61 | if (index(i)>=0 && index(i)<localSize) globalIndex.push_back(sliceIndex + globalInd(index(i))) ; |
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[1918] | 62 | } |
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[2180] | 63 | else |
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| 64 | { |
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| 65 | for(int i=0;i<size;i++) |
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| 66 | if (index(i)>=0 && index(i)<localSize) |
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| 67 | view[pos-1]->getGlobalIndex(rank, globalIndex, sliceIndex + globalInd(index(i))*sliceSize[pos], sliceSize, view , pos-1) ; |
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| 68 | } |
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| 69 | } |
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[1918] | 70 | |
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| 71 | |
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| 72 | protected: |
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| 73 | |
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| 74 | std::map<int,CArray<int,1>> index_ ; |
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| 75 | std::map<int, int> size_; |
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| 76 | |
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| 77 | std::map<int,CArray<size_t,1>>& globalIndex_ ; |
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| 78 | size_t& globalSize_ ; |
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| 79 | std::map<int, int>& localSize_ ; |
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| 80 | |
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| 81 | } ; |
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| 82 | |
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| 83 | } |
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| 84 | |
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| 85 | #endif |
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