get_local_sizes Subroutine

public subroutine get_local_sizes(pencils, in_starts, in_counts, out_starts, out_counts, alloc_size, is_y_slab)

Obtain local starts and counts in real and fourier spaces

Arguments

Type IntentOptional Attributes Name
type(pencil), intent(in) :: pencils(:)

Array of pencils

integer(kind=int32), intent(out), optional :: in_starts(:)

Start indexes in real space (0-based)

integer(kind=int32), intent(out), optional :: in_counts(:)

Number of elements in real space

integer(kind=int32), intent(out), optional :: out_starts(:)

Start indexes in fourier space (0-based)

integer(kind=int32), intent(out), optional :: out_counts(:)

Number of elements in fourier space

integer(kind=int64), intent(out), optional :: alloc_size

Minimal number of elements required to execute plan

logical, intent(in), optional :: is_y_slab

Is Y-slab optimization used


Called by

proc~~get_local_sizes~~CalledByGraph proc~get_local_sizes get_local_sizes proc~create transpose_plan%create proc~create->proc~get_local_sizes proc~run_autotune_backend run_autotune_backend proc~create->proc~run_autotune_backend proc~autotune_grid_decomposition autotune_grid_decomposition proc~create->proc~autotune_grid_decomposition proc~get_local_sizes~2 dtfft_plan_t%get_local_sizes proc~get_local_sizes~2->proc~get_local_sizes proc~run_autotune_backend->proc~get_local_sizes proc~autotune_grid autotune_grid proc~autotune_grid->proc~run_autotune_backend proc~dtfft_get_local_sizes_c dtfft_get_local_sizes_c proc~dtfft_get_local_sizes_c->proc~get_local_sizes~2 proc~get_alloc_size dtfft_plan_t%get_alloc_size proc~get_alloc_size->proc~get_local_sizes~2 proc~autotune_grid_decomposition->proc~autotune_grid proc~check_aux dtfft_plan_t%check_aux proc~check_aux->proc~get_alloc_size proc~dtfft_get_alloc_size_c dtfft_get_alloc_size_c proc~dtfft_get_alloc_size_c->proc~get_alloc_size proc~get_alloc_bytes dtfft_plan_t%get_alloc_bytes proc~get_alloc_bytes->proc~get_alloc_size proc~dtfft_get_alloc_bytes_c dtfft_get_alloc_bytes_c proc~dtfft_get_alloc_bytes_c->proc~get_alloc_bytes proc~execute_ptr dtfft_plan_t%execute_ptr proc~execute_ptr->proc~check_aux proc~dtfft_execute_c dtfft_execute_c proc~dtfft_execute_c->proc~execute_ptr proc~execute~11 dtfft_plan_t%execute proc~execute~11->proc~execute_ptr