Redistribute matrices between full-matrix and tensor process layouts. More...

Functions/Subroutines
subroutine, public	cp_fm_to_dbt (fm_global, mat_global, mat_local, tensor, para_env, num_pe_sub, eps_filter, block_row_ranges)
	...
subroutine, public	cp_dbt_to_dbcsr (tensor, mat_tensor, mat_global, para_env)
	...
subroutine, public	cp_dbt_to_fm (t_r, fm_r, mat_global, mat_local, para_env)
	...

Detailed Description

Redistribute matrices between full-matrix and tensor process layouts.

Function/Subroutine Documentation

subroutine, public dbt_matrix_redistribution::cp_fm_to_dbt	(	type(cp_fm_type)	fm_global,
		type(dbcsr_type)	mat_global,
		type(dbcsr_type)	mat_local,
		type(dbt_type)	tensor,
		type(mp_para_env_type), intent(in), pointer	para_env,
		integer, intent(in)	num_pe_sub,
		real(kind=dp), intent(in)	eps_filter,
		integer, dimension(:, :), optional	block_row_ranges )

...

Parameters

fm_global	...
mat_global	...
mat_local	...
tensor	...
para_env	communicator covering the full matrix and all subgroups
num_pe_sub	number of ranks per subgroup
eps_filter	DBCSR filtering threshold before subgroup distribution
block_row_ranges	...

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subroutine, public dbt_matrix_redistribution::cp_dbt_to_dbcsr	(	type(dbt_type)	tensor,
		type(dbcsr_type)	mat_tensor,
		type(dbcsr_type)	mat_global,
		type(mp_para_env_type), pointer	para_env )

...

Parameters

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subroutine, public dbt_matrix_redistribution::cp_dbt_to_fm	(	type(dbt_type), dimension(:)	t_r,
		type(cp_fm_type), dimension(:)	fm_r,
		type(dbcsr_p_type)	mat_global,
		type(dbcsr_p_type)	mat_local,
		type(mp_para_env_type), intent(in), pointer	para_env )

...

Parameters

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