Module tools

Utility routines.

Functions

• communicate_back
  Communicate the first element of each local array back to the previous rank.
• displacements
  Compute displacements from a vector of counts.
• gather_to_all
  Gather array to all processes
• gather_to_root
  Array to root Gather distributed array to the root rank.
• generate_random_keys
  Generate random keys for testing.
• generate_random_points
  Generate random points for testing.
• global_inclusive_cumsum
  Perform a global inclusive cumulative sum operation.
• global_max
  Get the maximum value across all ranks
• global_min
  Get the minimum value across all ranks
• global_size
  Get global size of a distributed array.
• is_sorted_array
  Check if an array is sorted.
• redistribute
  Redistribute an array via an all_to_all_varcount operation.
• redistribute_by_bins
  Redistribute locally sorted keys with respect to bins.
• seeded_rng
  Get a seeded rng
• sort_to_bins
  Distribute a sorted sequence into bins.