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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Turns out "char" is an unsigned type when building with nvcc on arm. Whoever came up with that.
C/C++ committee apparently: https://en.cppreference.com/cpp/language/types |
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Turns out "char" is an unsigned type when building with nvcc on arm. Whoever came up with that.
This made our choice of MPI_PROC_NULL for "nobody here" spew out compiler warnings. Probably still worked, but good to fix.