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

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Merged
ursg merged 1 commit into from
Sep 15, 2026
Merged

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

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6 changes: 3 additions & 3 deletions src/grid.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -94,8 +94,8 @@ static std::array<int32_t, 27> mapNeigbourIndexToRank(const std::array<Task_t, 3
return ranks;
}

static std::vector<char> mapNeighbourRankToIndex(const std::array<int32_t, 27>& indexToRankMap, int32_t numRanks) {
std::vector<char> indices(static_cast<size_t>(numRanks), MPI_PROC_NULL);
static std::vector<int> mapNeighbourRankToIndex(const std::array<int32_t, 27>& indexToRankMap, int32_t numRanks) {
std::vector<int> indices(static_cast<size_t>(numRanks), MPI_PROC_NULL);
std::for_each(indexToRankMap.cbegin(), indexToRankMap.cend(), [&indices, &numRanks, n = 0u](int32_t rank) mutable {
if (rank >= 0 && numRanks > rank) {
indices[static_cast<FsSize_t>(rank)] = static_cast<int8_t>(n);
Expand Down Expand Up @@ -627,7 +627,7 @@ template <int32_t stencil> class FsGrid {
MPI_PROC_NULL, MPI_PROC_NULL, MPI_PROC_NULL, MPI_PROC_NULL, MPI_PROC_NULL, MPI_PROC_NULL,
};
//!< Lookup table from rank to index in the neighbour array
const std::vector<char> neighbourRankToIndex = {};
const std::vector<int> neighbourRankToIndex = {};

//!< Type containing data computed from FsGrid values that are constant for all stencils
const StencilConstants stencilConstants = {};
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