fmempool Module Reference

Description

Plain Fortran implementation of a memory pool.

Derived types and interfaces
interface	mp_acquire
interface	mp_release
type	memslice
type	mempool

Functions/Subroutines
logical function	query_environment (env_var, default_val)
integer(kind=8) function	get_n_elem (mn, mx)
integer function	get_omp_world_size ()
integer function	get_omp_thread_idx ()
subroutine	mp_acquire_bytes (f_pointer, n_bytes)
subroutine	mp_release_bytes (c_pointer)
subroutine, public	mp_init (min_threads, verbosity, disable)
subroutine, public	mp_finalize ()
subroutine, public	mp_compactify ()
subroutine, public	mp_statistics ()
logical function, public	mp_disabled ()
subroutine	mp_acquire_double_1d (f_pointer, mn, mx)
subroutine	mp_release_double_1d (f_pointer)
subroutine	mp_acquire_double_2d (f_pointer, mn, mx)
subroutine	mp_release_double_2d (f_pointer)
subroutine	mp_acquire_double_3d (f_pointer, mn, mx)
subroutine	mp_release_double_3d (f_pointer)
subroutine	mp_acquire_double_6d (f_pointer, mn, mx)
subroutine	mp_release_double_6d (f_pointer)
subroutine	mp_acquire_real_1d (f_pointer, mn, mx)
subroutine	mp_release_real_1d (f_pointer)
subroutine	mp_acquire_real_2d (f_pointer, mn, mx)
subroutine	mp_release_real_2d (f_pointer)
subroutine	mp_acquire_real_3d (f_pointer, mn, mx)
subroutine	mp_release_real_3d (f_pointer)
subroutine	mp_acquire_real_6d (f_pointer, mn, mx)
subroutine	mp_release_real_6d (f_pointer)
subroutine	mp_acquire_int_1d (f_pointer, mn, mx)
subroutine	mp_release_int_1d (f_pointer)
subroutine	mp_acquire_int_2d (f_pointer, mn, mx)
subroutine	mp_release_int_2d (f_pointer)
subroutine	mp_acquire_int_3d (f_pointer, mn, mx)
subroutine	mp_release_int_3d (f_pointer)
subroutine	mp_acquire_int_6d (f_pointer, mn, mx)
subroutine	mp_release_int_6d (f_pointer)

Variables
integer, parameter	int_size = 4
integer, parameter	real_size = 4
integer, parameter	double_size = 2*real_size
integer, parameter	n_max_slices = 128
type(mempool), dimension(:), pointer, save	pool => null()
logical, save	verbose = .false.
logical, save	disabled = .false.

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Data Type Documentation

fmempool::memslice

type fmempool::memslice

Definition at line 48 of file fmempool.F90.

Collaboration diagram for memslice:

Class Members
logical	acquired
integer(kind=1), dimension(:), pointer	mem

fmempool::mempool

type fmempool::mempool

Definition at line 53 of file fmempool.F90.

Collaboration diagram for mempool:

Class Members
type(memslice), dimension(:), pointer	slice

Function/Subroutine Documentation

get_n_elem()

integer(kind=8) function fmempool::get_n_elem ( integer, dimension(:), intent(in)  mn, integer, dimension(:), intent(in)  mx  )

private

Definition at line 89 of file fmempool.F90.

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get_omp_thread_idx()

integer function fmempool::get_omp_thread_idx

private

Definition at line 113 of file fmempool.F90.

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get_omp_world_size()

integer function fmempool::get_omp_world_size

private

Definition at line 103 of file fmempool.F90.

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mp_acquire_bytes()

subroutine fmempool::mp_acquire_bytes ( integer(kind=1), dimension(:), pointer  f_pointer, integer(kind=8), intent(in)  n_bytes  )

private

Definition at line 122 of file fmempool.F90.

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mp_acquire_double_1d()

subroutine fmempool::mp_acquire_double_1d ( double precision, dimension(:), pointer  f_pointer, integer, dimension(1), intent(in)  mn, integer, dimension(1), intent(in)  mx  )

private

Definition at line 299 of file fmempool.F90.

mp_acquire_double_2d()

subroutine fmempool::mp_acquire_double_2d ( double precision, dimension(:, :), pointer  f_pointer, integer, dimension(2), intent(in)  mn, integer, dimension(2), intent(in)  mx  )

private

Definition at line 323 of file fmempool.F90.

mp_acquire_double_3d()

subroutine fmempool::mp_acquire_double_3d ( double precision, dimension(:, :, :), pointer  f_pointer, integer, dimension(3), intent(in)  mn, integer, dimension(3), intent(in)  mx  )

private

Definition at line 348 of file fmempool.F90.

mp_acquire_double_6d()

subroutine fmempool::mp_acquire_double_6d ( double precision, dimension(:, :, :, :, :, :), pointer  f_pointer, integer, dimension(6), intent(in)  mn, integer, dimension(6), intent(in)  mx  )

private

Definition at line 374 of file fmempool.F90.

mp_acquire_int_1d()

subroutine fmempool::mp_acquire_int_1d ( integer, dimension(:), pointer  f_pointer, integer, dimension(1), intent(in)  mn, integer, dimension(1), intent(in)  mx  )

private

Definition at line 511 of file fmempool.F90.

mp_acquire_int_2d()

subroutine fmempool::mp_acquire_int_2d ( integer, dimension(:, :), pointer  f_pointer, integer, dimension(2), intent(in)  mn, integer, dimension(2), intent(in)  mx  )

private

Definition at line 535 of file fmempool.F90.

mp_acquire_int_3d()

subroutine fmempool::mp_acquire_int_3d ( integer, dimension(:, :, :), pointer  f_pointer, integer, dimension(3), intent(in)  mn, integer, dimension(3), intent(in)  mx  )

private

Definition at line 560 of file fmempool.F90.

mp_acquire_int_6d()

subroutine fmempool::mp_acquire_int_6d ( integer, dimension(:, :, :, :, :, :), pointer  f_pointer, integer, dimension(6), intent(in)  mn, integer, dimension(6), intent(in)  mx  )

private

Definition at line 586 of file fmempool.F90.

mp_acquire_real_1d()

subroutine fmempool::mp_acquire_real_1d ( real, dimension(:), pointer  f_pointer, integer, dimension(1), intent(in)  mn, integer, dimension(1), intent(in)  mx  )

private

Definition at line 405 of file fmempool.F90.

mp_acquire_real_2d()

subroutine fmempool::mp_acquire_real_2d ( real, dimension(:, :), pointer  f_pointer, integer, dimension(2), intent(in)  mn, integer, dimension(2), intent(in)  mx  )

private

Definition at line 429 of file fmempool.F90.

mp_acquire_real_3d()

subroutine fmempool::mp_acquire_real_3d ( real, dimension(:, :, :), pointer  f_pointer, integer, dimension(3), intent(in)  mn, integer, dimension(3), intent(in)  mx  )

private

Definition at line 454 of file fmempool.F90.

mp_acquire_real_6d()

subroutine fmempool::mp_acquire_real_6d ( real, dimension(:, :, :, :, :, :), pointer  f_pointer, integer, dimension(6), intent(in)  mn, integer, dimension(6), intent(in)  mx  )

private

Definition at line 480 of file fmempool.F90.

mp_compactify()

subroutine, public fmempool::mp_compactify

Definition at line 235 of file fmempool.F90.

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mp_disabled()

logical function, public fmempool::mp_disabled

Definition at line 290 of file fmempool.F90.

mp_finalize()

subroutine, public fmempool::mp_finalize

Definition at line 213 of file fmempool.F90.

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mp_init()

subroutine, public fmempool::mp_init	(	integer, intent(in), optional	min_threads,
		logical, intent(in), optional	verbosity,
		logical, intent(in), optional	disable
	)

Definition at line 165 of file fmempool.F90.

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mp_release_bytes()

subroutine fmempool::mp_release_bytes ( type(c_ptr)  c_pointer )

private

Definition at line 145 of file fmempool.F90.

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mp_release_double_1d()

subroutine fmempool::mp_release_double_1d ( double precision, dimension(:), pointer  f_pointer )

private

Definition at line 316 of file fmempool.F90.

mp_release_double_2d()

subroutine fmempool::mp_release_double_2d ( double precision, dimension(:, :), pointer  f_pointer )

private

Definition at line 341 of file fmempool.F90.

mp_release_double_3d()

subroutine fmempool::mp_release_double_3d ( double precision, dimension(:, :, :), pointer  f_pointer )

private

Definition at line 367 of file fmempool.F90.

mp_release_double_6d()

subroutine fmempool::mp_release_double_6d ( double precision, dimension(:, :, :, :, :, :), pointer  f_pointer )

private

Definition at line 396 of file fmempool.F90.

mp_release_int_1d()

subroutine fmempool::mp_release_int_1d ( integer, dimension(:), pointer  f_pointer )

private

Definition at line 528 of file fmempool.F90.

mp_release_int_2d()

subroutine fmempool::mp_release_int_2d ( integer, dimension(:, :), pointer  f_pointer )

private

Definition at line 553 of file fmempool.F90.

mp_release_int_3d()

subroutine fmempool::mp_release_int_3d ( integer, dimension(:, :, :), pointer  f_pointer )

private

Definition at line 579 of file fmempool.F90.

mp_release_int_6d()

subroutine fmempool::mp_release_int_6d ( integer, dimension(:, :, :, :, :, :), pointer  f_pointer )

private

Definition at line 608 of file fmempool.F90.

mp_release_real_1d()

subroutine fmempool::mp_release_real_1d ( real, dimension(:), pointer  f_pointer )

private

Definition at line 422 of file fmempool.F90.

mp_release_real_2d()

subroutine fmempool::mp_release_real_2d ( real, dimension(:, :), pointer  f_pointer )

private

Definition at line 447 of file fmempool.F90.

mp_release_real_3d()

subroutine fmempool::mp_release_real_3d ( real, dimension(:, :, :), pointer  f_pointer )

private

Definition at line 473 of file fmempool.F90.

mp_release_real_6d()

subroutine fmempool::mp_release_real_6d ( real, dimension(:, :, :, :, :, :), pointer  f_pointer )

private

Definition at line 502 of file fmempool.F90.

mp_statistics()

subroutine, public fmempool::mp_statistics

Definition at line 252 of file fmempool.F90.

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query_environment()

logical function fmempool::query_environment ( character(len=*), intent(in)  env_var, logical, intent(in)  default_val  )

private

Definition at line 70 of file fmempool.F90.

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Variable Documentation

disabled

logical, save disabled = .false.

Definition at line 59 of file fmempool.F90.

double_size

integer, parameter double_size = 2*real_size

Definition at line 45 of file fmempool.F90.

int_size

integer, parameter int_size = 4

Definition at line 43 of file fmempool.F90.

n_max_slices

integer, parameter n_max_slices = 128

Definition at line 46 of file fmempool.F90.

pool

type(mempool), dimension(:), pointer, save pool => null()

Definition at line 57 of file fmempool.F90.

real_size

integer, parameter real_size = 4

Definition at line 44 of file fmempool.F90.

verbose

logical, save verbose = .false.

Definition at line 58 of file fmempool.F90.