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753 lines
30 KiB
Fortran
753 lines
30 KiB
Fortran
!!$
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!!$ Parallel Sparse BLAS version 3.1
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!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012, 2013
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!!$ Salvatore Filippone University of Rome Tor Vergata
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!!$ Alfredo Buttari CNRS-IRIT, Toulouse
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!!$
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!!$ Redistribution and use in source and binary forms, with or without
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!!$ modification, are permitted provided that the following conditions
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!!$ are met:
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!!$ 1. Redistributions of source code must retain the above copyright
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!!$ notice, this list of conditions and the following disclaimer.
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!!$ 2. Redistributions in binary form must reproduce the above copyright
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!!$ notice, this list of conditions, and the following disclaimer in the
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!!$ documentation and/or other materials provided with the distribution.
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!!$ 3. The name of the PSBLAS group or the names of its contributors may
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!!$ not be used to endorse or promote products derived from this
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!!$ software without specific written permission.
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!!$
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!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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!
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! The merge-sort and quicksort routines are implemented in the
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! serial/aux directory
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! References:
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! D. Knuth
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! The Art of Computer Programming, vol. 3
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! Addison-Wesley
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!
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! Aho, Hopcroft, Ullman
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! Data Structures and Algorithms
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! Addison-Wesley
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!
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module psb_sort_mod
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use psb_const_mod
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!
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! The up/down constant are defined in pairs having
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! opposite values. We make use of this fact in the heapsort routine.
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!
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integer(psb_ipk_), parameter :: psb_sort_up_ = 1, psb_sort_down_ = -1
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integer(psb_ipk_), parameter :: psb_lsort_up_ = 2, psb_lsort_down_ = -2
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integer(psb_ipk_), parameter :: psb_asort_up_ = 3, psb_asort_down_ = -3
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integer(psb_ipk_), parameter :: psb_alsort_up_ = 4, psb_alsort_down_ = -4
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integer(psb_ipk_), parameter :: psb_sort_ovw_idx_ = 0, psb_sort_keep_idx_ = 1
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integer(psb_ipk_), parameter :: psb_heap_resize = 200
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type psb_int_heap
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integer(psb_ipk_) :: last, dir
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integer(psb_ipk_), allocatable :: keys(:)
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end type psb_int_heap
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type psb_int_idx_heap
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integer(psb_ipk_) :: last, dir
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integer(psb_ipk_), allocatable :: keys(:)
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integer(psb_ipk_), allocatable :: idxs(:)
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end type psb_int_idx_heap
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type psb_sreal_idx_heap
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integer(psb_ipk_) :: last, dir
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real(psb_spk_), allocatable :: keys(:)
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integer(psb_ipk_), allocatable :: idxs(:)
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end type psb_sreal_idx_heap
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type psb_dreal_idx_heap
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integer(psb_ipk_) :: last, dir
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real(psb_dpk_), allocatable :: keys(:)
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integer(psb_ipk_), allocatable :: idxs(:)
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end type psb_dreal_idx_heap
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type psb_scomplex_idx_heap
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integer(psb_ipk_) :: last, dir
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complex(psb_spk_), allocatable :: keys(:)
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integer(psb_ipk_), allocatable :: idxs(:)
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end type psb_scomplex_idx_heap
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type psb_dcomplex_idx_heap
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integer(psb_ipk_) :: last, dir
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complex(psb_dpk_), allocatable :: keys(:)
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integer(psb_ipk_), allocatable :: idxs(:)
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end type psb_dcomplex_idx_heap
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interface psb_iblsrch
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function psb_iblsrch(key,n,v) result(ipos)
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import :: psb_ipk_
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integer(psb_ipk_) :: ipos, key, n
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integer(psb_ipk_) :: v(:)
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end function psb_iblsrch
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end interface
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interface psb_ibsrch
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function psb_ibsrch(key,n,v) result(ipos)
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import :: psb_ipk_
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integer(psb_ipk_) :: ipos, key, n
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integer(psb_ipk_) :: v(:)
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end function psb_ibsrch
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end interface
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interface psb_issrch
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function psb_issrch(key,n,v) result(ipos)
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import :: psb_ipk_
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implicit none
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integer(psb_ipk_) :: ipos, key, n
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integer(psb_ipk_) :: v(:)
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end function psb_issrch
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end interface
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interface psb_isaperm
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logical function psb_isaperm(n,eip)
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import :: psb_ipk_
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integer(psb_ipk_), intent(in) :: n
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integer(psb_ipk_), intent(in) :: eip(n)
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end function psb_isaperm
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end interface
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interface psb_msort
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subroutine imsort(x,ix,dir,flag)
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import :: psb_ipk_
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integer(psb_ipk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine imsort
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subroutine smsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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real(psb_spk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine smsort
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subroutine dmsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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real(psb_dpk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine dmsort
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subroutine camsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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complex(psb_spk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine camsort
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subroutine zamsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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complex(psb_dpk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine zamsort
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end interface
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interface psb_msort_unique
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subroutine imsort_u(x,nout,dir)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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integer(psb_ipk_), intent(inout) :: x(:)
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integer(psb_ipk_), intent(out) :: nout
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integer(psb_ipk_), optional, intent(in) :: dir
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end subroutine imsort_u
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end interface
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interface psb_qsort
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subroutine iqsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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integer(psb_ipk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine iqsort
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subroutine sqsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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real(psb_spk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine sqsort
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subroutine dqsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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real(psb_dpk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine dqsort
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subroutine cqsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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complex(psb_spk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine cqsort
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subroutine zqsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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complex(psb_dpk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine zqsort
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end interface
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interface psb_hsort
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!!$ module procedure ihsort, shsort, chsort, dhsort, zhsort
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subroutine ihsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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integer(psb_ipk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine ihsort
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subroutine shsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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real(psb_spk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine shsort
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subroutine dhsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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real(psb_dpk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine dhsort
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subroutine chsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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complex(psb_spk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine chsort
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subroutine zhsort(x,ix,dir,flag)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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complex(psb_dpk_), intent(inout) :: x(:)
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integer(psb_ipk_), optional, intent(in) :: dir, flag
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integer(psb_ipk_), optional, intent(inout) :: ix(:)
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end subroutine zhsort
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end interface
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interface psb_howmany_heap
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function psb_howmany_int_heap(heap)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_int_heap
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type(psb_int_heap), intent(in) :: heap
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integer(psb_ipk_) :: psb_howmany_int_heap
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end function psb_howmany_int_heap
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function psb_howmany_sreal_idx_heap(heap)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_sreal_idx_heap
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type(psb_sreal_idx_heap), intent(in) :: heap
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integer(psb_ipk_) :: psb_howmany_sreal_idx_heap
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end function psb_howmany_sreal_idx_heap
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function psb_howmany_dreal_idx_heap(heap)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_dreal_idx_heap
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type(psb_dreal_idx_heap), intent(in) :: heap
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integer(psb_ipk_) :: psb_howmany_dreal_idx_heap
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end function psb_howmany_dreal_idx_heap
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function psb_howmany_int_idx_heap(heap)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_int_idx_heap
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type(psb_int_idx_heap), intent(in) :: heap
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integer(psb_ipk_) :: psb_howmany_int_idx_heap
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end function psb_howmany_int_idx_heap
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function psb_howmany_scomplex_idx_heap(heap)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_scomplex_idx_heap
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type(psb_scomplex_idx_heap), intent(in) :: heap
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integer(psb_ipk_) :: psb_howmany_scomplex_idx_heap
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end function psb_howmany_scomplex_idx_heap
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function psb_howmany_dcomplex_idx_heap(heap)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_dcomplex_idx_heap
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type(psb_dcomplex_idx_heap), intent(in) :: heap
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integer(psb_ipk_) :: psb_howmany_dcomplex_idx_heap
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end function psb_howmany_dcomplex_idx_heap
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end interface
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interface psb_init_heap
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subroutine psb_init_int_heap(heap,info,dir)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_int_heap
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type(psb_int_heap), intent(inout) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in), optional :: dir
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end subroutine psb_init_int_heap
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subroutine psb_init_sreal_idx_heap(heap,info,dir)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_sreal_idx_heap
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type(psb_sreal_idx_heap), intent(inout) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in), optional :: dir
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end subroutine psb_init_sreal_idx_heap
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subroutine psb_init_int_idx_heap(heap,info,dir)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_int_idx_heap
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type(psb_int_idx_heap), intent(inout) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in), optional :: dir
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end subroutine psb_init_int_idx_heap
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subroutine psb_init_scomplex_idx_heap(heap,info,dir)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_scomplex_idx_heap
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type(psb_scomplex_idx_heap), intent(inout) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in), optional :: dir
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end subroutine psb_init_scomplex_idx_heap
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subroutine psb_init_dcomplex_idx_heap(heap,info,dir)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_dcomplex_idx_heap
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type(psb_dcomplex_idx_heap), intent(inout) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in), optional :: dir
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end subroutine psb_init_dcomplex_idx_heap
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subroutine psb_init_dreal_idx_heap(heap,info,dir)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_dreal_idx_heap
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type(psb_dreal_idx_heap), intent(inout) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in), optional :: dir
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end subroutine psb_init_dreal_idx_heap
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end interface
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interface psb_dump_heap
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subroutine psb_dump_int_heap(iout,heap,info)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_int_heap
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type(psb_int_heap), intent(in) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in) :: iout
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end subroutine psb_dump_int_heap
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subroutine psb_dump_sreal_idx_heap(iout,heap,info)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_sreal_idx_heap
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type(psb_sreal_idx_heap), intent(in) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in) :: iout
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end subroutine psb_dump_sreal_idx_heap
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subroutine psb_dump_dreal_idx_heap(iout,heap,info)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_dreal_idx_heap
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type(psb_dreal_idx_heap), intent(in) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in) :: iout
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end subroutine psb_dump_dreal_idx_heap
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subroutine psb_dump_int_idx_heap(iout,heap,info)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_int_idx_heap
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type(psb_int_idx_heap), intent(in) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in) :: iout
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end subroutine psb_dump_int_idx_heap
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subroutine psb_dump_scomplex_idx_heap(iout,heap,info)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_scomplex_idx_heap
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type(psb_scomplex_idx_heap), intent(in) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in) :: iout
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end subroutine psb_dump_scomplex_idx_heap
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subroutine psb_dump_dcomplex_idx_heap(iout,heap,info)
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import :: psb_ipk_, psb_spk_, psb_dpk_
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import :: psb_dcomplex_idx_heap
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type(psb_dcomplex_idx_heap), intent(in) :: heap
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integer(psb_ipk_), intent(out) :: info
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integer(psb_ipk_), intent(in) :: iout
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end subroutine psb_dump_dcomplex_idx_heap
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end interface
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interface psb_insert_heap
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subroutine psb_insert_int_heap(key,heap,info)
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import :: psb_int_heap, psb_ipk_
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integer(psb_ipk_), intent(in) :: key
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type(psb_int_heap), intent(inout) :: heap
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_insert_int_heap
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subroutine psb_insert_int_idx_heap(key,index,heap,info)
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import :: psb_dpk_, psb_int_idx_heap, psb_ipk_
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integer(psb_ipk_), intent(in) :: key
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integer(psb_ipk_), intent(in) :: index
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type(psb_int_idx_heap), intent(inout) :: heap
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integer(psb_ipk_), intent(out) :: info
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end subroutine psb_insert_int_idx_heap
|
|
subroutine psb_insert_sreal_idx_heap(key,index,heap,info)
|
|
import :: psb_spk_, psb_sreal_idx_heap, psb_ipk_
|
|
real(psb_spk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: index
|
|
type(psb_sreal_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_insert_sreal_idx_heap
|
|
subroutine psb_insert_dreal_idx_heap(key,index,heap,info)
|
|
import :: psb_dpk_, psb_dreal_idx_heap, psb_ipk_
|
|
real(psb_dpk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: index
|
|
type(psb_dreal_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_insert_dreal_idx_heap
|
|
subroutine psb_insert_scomplex_idx_heap(key,index,heap,info)
|
|
import :: psb_spk_, psb_scomplex_idx_heap, psb_ipk_
|
|
complex(psb_spk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: index
|
|
type(psb_scomplex_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_insert_scomplex_idx_heap
|
|
subroutine psb_insert_dcomplex_idx_heap(key,index,heap,info)
|
|
import :: psb_dpk_, psb_dcomplex_idx_heap, psb_ipk_
|
|
complex(psb_dpk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: index
|
|
type(psb_dcomplex_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psb_insert_dcomplex_idx_heap
|
|
end interface
|
|
|
|
interface psb_heap_get_first
|
|
subroutine psb_int_heap_get_first(key,heap,info)
|
|
import :: psb_int_heap, psb_ipk_
|
|
type(psb_int_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: key,info
|
|
end subroutine psb_int_heap_get_first
|
|
subroutine psb_int_idx_heap_get_first(key,index,heap,info)
|
|
import :: psb_int_idx_heap, psb_ipk_
|
|
type(psb_int_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: index,info
|
|
integer(psb_ipk_), intent(out) :: key
|
|
end subroutine psb_int_idx_heap_get_first
|
|
subroutine psb_sreal_idx_heap_get_first(key,index,heap,info)
|
|
import :: psb_spk_, psb_sreal_idx_heap, psb_ipk_
|
|
type(psb_sreal_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: index,info
|
|
real(psb_spk_), intent(out) :: key
|
|
end subroutine psb_sreal_idx_heap_get_first
|
|
subroutine psb_dreal_idx_heap_get_first(key,index,heap,info)
|
|
import :: psb_dpk_, psb_dreal_idx_heap, psb_ipk_
|
|
type(psb_dreal_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: index,info
|
|
real(psb_dpk_), intent(out) :: key
|
|
end subroutine psb_dreal_idx_heap_get_first
|
|
subroutine psb_scomplex_idx_heap_get_first(key,index,heap,info)
|
|
import :: psb_spk_, psb_scomplex_idx_heap, psb_ipk_
|
|
type(psb_scomplex_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: index,info
|
|
complex(psb_spk_), intent(out) :: key
|
|
end subroutine psb_scomplex_idx_heap_get_first
|
|
|
|
subroutine psb_dcomplex_idx_heap_get_first(key,index,heap,info)
|
|
import :: psb_dpk_, psb_dcomplex_idx_heap, psb_ipk_
|
|
type(psb_dcomplex_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: index,info
|
|
complex(psb_dpk_), intent(out) :: key
|
|
end subroutine psb_dcomplex_idx_heap_get_first
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_insert_int_heap(key,last,heap,dir,info)
|
|
import :: psb_ipk_
|
|
implicit none
|
|
|
|
!
|
|
! Input:
|
|
! key: the new value
|
|
! last: pointer to the last occupied element in heap
|
|
! heap: the heap
|
|
! dir: sorting direction
|
|
|
|
integer(psb_ipk_), intent(in) :: key,dir
|
|
integer(psb_ipk_), intent(inout) :: heap(:),last
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_insert_int_heap
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_int_heap_get_first(key,last,heap,dir,info)
|
|
import :: psb_ipk_
|
|
implicit none
|
|
|
|
integer(psb_ipk_), intent(inout) :: key,last
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
integer(psb_ipk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_int_heap_get_first
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_insert_real_heap(key,last,heap,dir,info)
|
|
import :: psb_spk_, psb_ipk_
|
|
real(psb_spk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
real(psb_spk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(inout) :: last
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_insert_real_heap
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_real_heap_get_first(key,last,heap,dir,info)
|
|
import :: psb_spk_, psb_ipk_
|
|
real(psb_spk_), intent(inout) :: key
|
|
integer(psb_ipk_), intent(inout) :: last
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
real(psb_spk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_real_heap_get_first
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_insert_double_heap(key,last,heap,dir,info)
|
|
import :: psb_dpk_, psb_ipk_
|
|
real(psb_dpk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
real(psb_dpk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(inout) :: last
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_insert_double_heap
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_double_heap_get_first(key,last,heap,dir,info)
|
|
import :: psb_dpk_, psb_ipk_
|
|
real(psb_dpk_), intent(inout) :: key
|
|
integer(psb_ipk_), intent(inout) :: last
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
real(psb_dpk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_double_heap_get_first
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_insert_scomplex_heap(key,last,heap,dir,info)
|
|
import :: psb_spk_, psb_ipk_
|
|
complex(psb_spk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
complex(psb_spk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(inout) :: last
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_insert_scomplex_heap
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_scomplex_heap_get_first(key,last,heap,dir,info)
|
|
import :: psb_spk_, psb_ipk_
|
|
complex(psb_spk_), intent(inout) :: key
|
|
integer(psb_ipk_), intent(inout) :: last
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
complex(psb_spk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_scomplex_heap_get_first
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_insert_dcomplex_heap(key,last,heap,dir,info)
|
|
import :: psb_dpk_, psb_ipk_
|
|
complex(psb_dpk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
complex(psb_dpk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(inout) :: last
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_insert_dcomplex_heap
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_dcomplex_heap_get_first(key,last,heap,dir,info)
|
|
import :: psb_dpk_, psb_ipk_
|
|
complex(psb_dpk_), intent(inout) :: key
|
|
integer(psb_ipk_), intent(inout) :: last
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
complex(psb_dpk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_dcomplex_heap_get_first
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_insert_int_idx_heap(key,index,last,heap,idxs,dir,info)
|
|
import :: psb_ipk_
|
|
integer(psb_ipk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: index,dir
|
|
integer(psb_ipk_), intent(inout) :: heap(:),last
|
|
integer(psb_ipk_), intent(inout) :: idxs(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_insert_int_idx_heap
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_int_idx_heap_get_first(key,index,last,heap,idxs,dir,info)
|
|
import :: psb_ipk_
|
|
integer(psb_ipk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(out) :: index,info
|
|
integer(psb_ipk_), intent(inout) :: last,idxs(:)
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
integer(psb_ipk_), intent(out) :: key
|
|
end subroutine psi_int_idx_heap_get_first
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_insert_sreal_idx_heap(key,index,last,heap,idxs,dir,info)
|
|
import :: psb_spk_, psb_ipk_
|
|
real(psb_spk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: index,dir
|
|
real(psb_spk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(inout) :: idxs(:),last
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_insert_sreal_idx_heap
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_sreal_idx_heap_get_first(key,index,last,heap,idxs,dir,info)
|
|
import :: psb_spk_, psb_ipk_
|
|
real(psb_spk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(out) :: index,info
|
|
integer(psb_ipk_), intent(inout) :: last,idxs(:)
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
real(psb_spk_), intent(out) :: key
|
|
end subroutine psi_sreal_idx_heap_get_first
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_insert_dreal_idx_heap(key,index,last,heap,idxs,dir,info)
|
|
import :: psb_dpk_, psb_ipk_
|
|
real(psb_dpk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: index,dir
|
|
real(psb_dpk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(inout) :: idxs(:),last
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_insert_dreal_idx_heap
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_dreal_idx_heap_get_first(key,index,last,heap,idxs,dir,info)
|
|
import :: psb_dpk_, psb_ipk_
|
|
real(psb_dpk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(out) :: index,info
|
|
integer(psb_ipk_), intent(inout) :: last,idxs(:)
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
real(psb_dpk_), intent(out) :: key
|
|
end subroutine psi_dreal_idx_heap_get_first
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_insert_scomplex_idx_heap(key,index,last,heap,idxs,dir,info)
|
|
import :: psb_spk_, psb_ipk_
|
|
complex(psb_spk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: index,dir
|
|
complex(psb_spk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(inout) :: idxs(:),last
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_insert_scomplex_idx_heap
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_scomplex_idx_heap_get_first(key,index,last,heap,idxs,dir,info)
|
|
import :: psb_spk_, psb_ipk_
|
|
complex(psb_spk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(out) :: index,info
|
|
integer(psb_ipk_), intent(inout) :: last,idxs(:)
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
complex(psb_spk_), intent(out) :: key
|
|
end subroutine psi_scomplex_idx_heap_get_first
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_insert_dcomplex_idx_heap(key,index,last,heap,idxs,dir,info)
|
|
import :: psb_dpk_, psb_ipk_
|
|
complex(psb_dpk_), intent(in) :: key
|
|
integer(psb_ipk_), intent(in) :: index,dir
|
|
complex(psb_dpk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(inout) :: idxs(:),last
|
|
integer(psb_ipk_), intent(out) :: info
|
|
end subroutine psi_insert_dcomplex_idx_heap
|
|
end interface
|
|
|
|
interface
|
|
subroutine psi_dcomplex_idx_heap_get_first(key,index,last,heap,idxs,dir,info)
|
|
import :: psb_dpk_, psb_ipk_
|
|
complex(psb_dpk_), intent(inout) :: heap(:)
|
|
integer(psb_ipk_), intent(out) :: index,info
|
|
integer(psb_ipk_), intent(inout) :: last,idxs(:)
|
|
integer(psb_ipk_), intent(in) :: dir
|
|
complex(psb_dpk_), intent(out) :: key
|
|
end subroutine psi_dcomplex_idx_heap_get_first
|
|
end interface
|
|
|
|
|
|
interface psb_free_heap
|
|
module procedure psb_free_int_heap, psb_free_int_idx_heap,&
|
|
& psb_free_sreal_idx_heap, psb_free_scomplex_idx_heap, &
|
|
& psb_free_dreal_idx_heap, psb_free_dcomplex_idx_heap
|
|
end interface
|
|
|
|
contains
|
|
|
|
subroutine psb_free_int_heap(heap,info)
|
|
implicit none
|
|
type(psb_int_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
info=psb_success_
|
|
if (allocated(heap%keys)) deallocate(heap%keys,stat=info)
|
|
|
|
end subroutine psb_free_int_heap
|
|
|
|
subroutine psb_free_sreal_idx_heap(heap,info)
|
|
implicit none
|
|
type(psb_sreal_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
info=psb_success_
|
|
if (allocated(heap%keys)) deallocate(heap%keys,stat=info)
|
|
if ((info == psb_success_).and.(allocated(heap%idxs))) deallocate(heap%idxs,stat=info)
|
|
|
|
end subroutine psb_free_sreal_idx_heap
|
|
|
|
subroutine psb_free_dreal_idx_heap(heap,info)
|
|
implicit none
|
|
type(psb_dreal_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
info=psb_success_
|
|
if (allocated(heap%keys)) deallocate(heap%keys,stat=info)
|
|
if ((info == psb_success_).and.(allocated(heap%idxs))) deallocate(heap%idxs,stat=info)
|
|
|
|
end subroutine psb_free_dreal_idx_heap
|
|
|
|
subroutine psb_free_int_idx_heap(heap,info)
|
|
implicit none
|
|
type(psb_int_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
info=psb_success_
|
|
if (allocated(heap%keys)) deallocate(heap%keys,stat=info)
|
|
if ((info == psb_success_).and.(allocated(heap%idxs))) deallocate(heap%idxs,stat=info)
|
|
|
|
end subroutine psb_free_int_idx_heap
|
|
|
|
subroutine psb_free_scomplex_idx_heap(heap,info)
|
|
implicit none
|
|
type(psb_scomplex_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
info=psb_success_
|
|
if (allocated(heap%keys)) deallocate(heap%keys,stat=info)
|
|
if ((info == psb_success_).and.(allocated(heap%idxs))) deallocate(heap%idxs,stat=info)
|
|
|
|
end subroutine psb_free_scomplex_idx_heap
|
|
|
|
subroutine psb_free_dcomplex_idx_heap(heap,info)
|
|
implicit none
|
|
type(psb_dcomplex_idx_heap), intent(inout) :: heap
|
|
integer(psb_ipk_), intent(out) :: info
|
|
|
|
info=psb_success_
|
|
if (allocated(heap%keys)) deallocate(heap%keys,stat=info)
|
|
if ((info == psb_success_).and.(allocated(heap%idxs))) deallocate(heap%idxs,stat=info)
|
|
|
|
end subroutine psb_free_dcomplex_idx_heap
|
|
|
|
end module psb_sort_mod
|