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In this section
MPI_Grequest_cancel_function
MPI_Grequest_cancel_function is a placeholder for the application-defined function name.MPI_Grequest_complete
The call informs MPI that the operations represented by the generalized request are complete.MPI_Grequest_free_function
MPI_Grequest_free_function is a placeholder for the application-defined function name.MPI_Grequest_query_function
MPI_Grequest_query_function is a placeholder for the application-defined function name.MPI_Grequest_start
Creates and returns a user-defined request.MPI_Init_thread
Initializes the calling MPI process’s execution environment for threaded execution.MPI_Is_thread_main
Returns a flag indicating whether this thread called MPI_Init or MPI_Init_thread.MPI_Query_thread
Returns the level of thread support provided by the MPI library.