adam_mpih_gmp_object

ADAM, MPI handler class definition, GMP backend.

Extend common mpih class adding GMP features.

Source: src/lib/gmp/adam_mpih_gmp_object.F90

Dependencies

Contents

• mpih_gmp_object
• initialize
• description

Derived Types

mpih_gmp_object

MPI handler class, GMP backend.

Inheritance

Extends: mpih_object

Components

Name	Type	Attributes	Description
myrank	integer(kind=I4P)		MPI rank process.
myrankstr	character(len=:)	allocatable	MPI rank process stringified.
procs_number	integer(kind=I4P)		Number of MPI processes.
memory_avail	real(kind=R8P)		CPU memory available (GB) for each process.
error	integer(kind=I4P)		Error traping flag.
timing	real(kind=R8P)		Tic toc timing.
tictoc	integer(kind=I4P)		Next is tic or toc?
req_send_recv	integer(kind=I4P)	allocatable	MPI request receive flags.
mydev	integer(kind=I4P)		My GPU rank.
myhos	integer(kind=I4P)		Host ID.
local_comm	integer(kind=I4P)		Local communicator.

Type-Bound Procedures

Name	Attributes	Description
abort	pass(self)	Handy MPI abort wrapper.
barrier	pass(self)	Handy MPI barrier wrapper.
error_stop	pass(self)	Stop run with error output.
finalize	pass(self)	Handy MPI finalize wrapper.
print_message	pass(self)	Print a message on stdout with rank prefix.
tictoc_timing	pass(self)	Return the last tic toc timing.
tic	pass(self)	Start a tic toc timing.
toc	pass(self)	Stop a tic toc timing.
initialize	pass(self)	Initialize MPI handler data.
description	pass(self)	Return pretty-printed object description.

Subroutines

initialize

Initialize MPI handler data.

subroutine initialize(self, do_mpi_init, do_device_init)

Arguments

Name	Type	Intent	Attributes	Description
self	class(mpih_gmp_object)	inout		MPI handler.
do_mpi_init	logical	in	optional	Flag to activate MPI init call.
do_device_init	logical	in	optional	Flag to activate device init call.

Call graph

Functions

description

Return a pretty-formatted object description.

Attributes: pure

Returns: character(len=:)

function description(self) result(desc)

Arguments

Name	Type	Intent	Attributes	Description
self	class(mpih_gmp_object)	in		MPI handler.

Call graph