Module mpi::environment

Environmental management

This module provides ways for an MPI program to interact with its environment.

Unfinished features

• 8.1.2: MPI_TAG_UB, …
• 8.2: Memory allocation
• 8.3, 8.4, and 8.5: Error handling

Structs

• Universe
  Global context

Enums

• Threading
  Describes the various levels of multithreading that can be supported by an MPI library.

Functions

• initialize
  Initialize MPI.
• initialize_with_threading
  Initialize MPI with desired level of multithreading support.
• library_version
  Describes the version of the MPI library itself.
• processor_name
  Names the processor that the calling process is running on.
• threading_support
  Level of multithreading supported by this MPI universe
• time
  Time in seconds since an arbitrary time in the past.
• time_resolution
  Resolution of timer used in time() in seconds
• version
  Identifies the version of the MPI standard implemented by the library.