Multi Program-Components Handshaking (MPH) Utility Version 3 User's Manual

YUN HE AND CHRIS DING
yhe@lbl.gov, chqding@lbl.gov
Lawrence Berkeley National Laboratory

June 20, 2002

• Contents
• Copyright
• Introduction
• How to Use
• How to Compile and Run
• Acknowledgement
• Routine/Function Prologues
  • Module MPH_module - Multi Program-Components Handshaking (Source File: mph.F)
    • MPH_components - main MPH setup function
    • MPH_init - initialize MPI and read the processors map info
    • MPH_local - local handshaking
    • MPH_global - global handshaking
    • PE_in_component - check if a processor is in a component
    • PE_in_num_comps - return the number of components a processor
    • MPH_global_id - find global processor id
    • MPH_comm_join - join two components
    • MPH_redirect_output - redirect output from each component
    • MPH_read_list - read and process info from "processors_map.in"
    • MPH_find_name - find name in a namelist
    • MPH_help - display help info
    • MPH_debug - define debug level
    • MPH_timer - collect timing info in different channels.
    • MPH_total_components - find number of total components
    • MPH_comp_name - find component name given component id
    • MPH_comp_id - find component id given component name
    • MPH_local_world - find local communicator given component name
    • MPH_exe_id - find executable id given component name
    • MPH_total_num_exe - find total number of executables
    • MPH_num_comps - find number of components in an executable
    • MPH_local_proc_id - find local processor id in a component
    • MPH_local_totProcs - find total number of processors
    • MPH_global_proc_id - find global processor id
    • MPH_global_proc_id - find total number of processors
    • MPH_local_world - find local communicator of an executable
    • MPH_exe_low_proc_limit - find lower processor limit of a component
    • MPH_exe_up_proc_limit - find upper processor limit of a component
• About this document ...