mp_perf_env Module Reference

Defines all routines to deal with the performance of MPI routines. More...

Data Types
type	mp_perf_env_type

Functions/Subroutines
subroutine, public	add_mp_perf_env (perf_env)
	start and stop the performance indicators for every call to start there has to be (exactly) one call to stop
subroutine, public	mp_perf_env_release (perf_env)
	...
elemental subroutine, public	mp_perf_env_retain (perf_env)
	...
subroutine, public	rm_mp_perf_env ()
	...
type(mp_perf_env_type) function, pointer, public	get_mp_perf_env ()
	...
subroutine, public	describe_mp_perf_env (scr)
	...
subroutine, public	add_perf (perf_id, count, msg_size)
	adds the performance informations of one call

Variables
integer, parameter	max_perf = 28
integer, parameter	max_stack_size = 10

Detailed Description

Defines all routines to deal with the performance of MPI routines.

Function/Subroutine Documentation

add_mp_perf_env()

subroutine, public mp_perf_env::add_mp_perf_env

(

type(mp_perf_env_type), optional, pointer

perf_env

)

start and stop the performance indicators for every call to start there has to be (exactly) one call to stop

Parameters

perf_env

...

History

2.2004 created [Joost VandeVondele]

Note

can be used to measure performance of a sub-part of a program. timings measured here will not show up in the outer start/stops Doesn't need a fresh communicator

Definition at line 77 of file mp_perf_env.F.

Here is the call graph for this function:

Here is the caller graph for this function:

mp_perf_env_release()

subroutine, public mp_perf_env::mp_perf_env_release

(

type(mp_perf_env_type), pointer

perf_env

)

...

Parameters

perf_env

...

Definition at line 116 of file mp_perf_env.F.

Here is the caller graph for this function:

mp_perf_env_retain()

elemental subroutine, public mp_perf_env::mp_perf_env_retain

(

class(mp_perf_env_type), intent(inout)

perf_env

)

...

Parameters

perf_env

...

Definition at line 135 of file mp_perf_env.F.

Here is the caller graph for this function:

rm_mp_perf_env()

subroutine, public mp_perf_env::rm_mp_perf_env

...

Definition at line 193 of file mp_perf_env.F.

Here is the call graph for this function:

Here is the caller graph for this function:

get_mp_perf_env()

type(mp_perf_env_type) function, pointer, public mp_perf_env::get_mp_perf_env

...

Returns

...

Definition at line 205 of file mp_perf_env.F.

Here is the caller graph for this function:

describe_mp_perf_env()

subroutine, public mp_perf_env::describe_mp_perf_env

(

integer, intent(in)

scr

)

...

Parameters

scr

...

Definition at line 218 of file mp_perf_env.F.

Here is the call graph for this function:

Here is the caller graph for this function:

add_perf()

subroutine, public mp_perf_env::add_perf	(	integer, intent(in)	perf_id,
		integer, intent(in), optional	count,
		integer, intent(in), optional	msg_size )

adds the performance informations of one call

Parameters

perf_id	...
count	...
msg_size	...

Author

fawzi

Note

The performance-environment stack must not be modified while MPI wrappers are called concurrently. Counter updates themselves are thread-safe.

Definition at line 236 of file mp_perf_env.F.

Here is the caller graph for this function:

Variable Documentation

max_perf

integer, parameter mp_perf_env::max_perf = 28

Definition at line 31 of file mp_perf_env.F.

max_stack_size

integer, parameter mp_perf_env::max_stack_size = 10

Definition at line 48 of file mp_perf_env.F.