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Change neighbor_index temp variable from char to int, for arm builds. #34

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Change neighbor_index temp variable from char to int, for arm builds. #34

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2 changes: 1 addition & 1 deletion fsgrid.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1136,7 +1136,7 @@ template <typename T, int stencil> class FsGrid : public FsGridTools{
uint numRequests;

std::array<int, 27> neighbour; //!< Tasks of the 26 neighbours (plus ourselves)
std::vector<char> neighbour_index; //!< Lookup table from rank to index in the neighbour array
std::vector<int> neighbour_index; //!< Lookup table from rank to index in the neighbour array

// We have, fundamentally, two different coordinate systems we're dealing with:
// 1) Task grid in the MPI_Cartcomm
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