MPI_T_CATEGORY_GET_CVARS(3) Open MPI MPI_T_CATEGORY_GET_CVARS(3)

MPI_T_category_get_cvars — Query which control variables are in a category

#include <mpi.h>
int MPI_T_category_get_cvars(int cat_index, int len, int indices[])

  • cat_index: Index of the category to be queried.
  • len: The length of the indices array.

indices: An integer array of size len, indicating control variable indices.

MPI_T_category_get_cvars can be used to query which control variables are contained in a particular category.

MPI_T_category_get_cvars will fail if:

  • MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized
  • MPI_T_ERR_INVALID_INDEX: The category index is invalid

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February 6, 2024