Utilities¶

Located in file: MEL.hpp

bool MEL::IsInitialized()¶

Setup and teardown.

Tests if MPI_Init has been successfully called

See

MPI_Initialized

Return

Returns whether MPI is initialized as a bool

bool MEL::IsFinalized()¶

Tests if MPI_Finalize has been successfully called.

See

MPI_Finalized

Return

Returns whether MPI is finalized as a bool

void MEL::Init(int &argc, char **&argv)¶

Call MPI_Init and setup default error handling.

See

MPI_Init, MPI_Comm_set_errhandler

Parameters

• argc -

  Forwarded from program main

• argv -

  Forwarded from program main

void MEL::Finalize()¶

Call MPI_Finalize.

See

MPI_Finalize

double MEL::Wtime()¶

Gets the current wall time since epoch in seconds.

See

MPI_Wtime

Return

Returns the current wall time as a double

double MEL::Wtick()¶

Gets the current system tick.

See

MPI_Wtick

Return

Returns the current system tick as a double