!!$ !!$ Parallel Sparse BLAS version 3.0 !!$ (C) Copyright 2006, 2007, 2008, 2009, 2010 !!$ Salvatore Filippone University of Rome Tor Vergata !!$ Alfredo Buttari CNRS-IRIT, Toulouse !!$ !!$ Redistribution and use in source and binary forms, with or without !!$ modification, are permitted provided that the following conditions !!$ are met: !!$ 1. Redistributions of source code must retain the above copyright !!$ notice, this list of conditions and the following disclaimer. !!$ 2. Redistributions in binary form must reproduce the above copyright !!$ notice, this list of conditions, and the following disclaimer in the !!$ documentation and/or other materials provided with the distribution. !!$ 3. The name of the PSBLAS group or the names of its contributors may !!$ not be used to endorse or promote products derived from this !!$ software without specific written permission. !!$ !!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS !!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED !!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR !!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS !!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR !!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF !!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS !!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN !!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) !!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE !!$ POSSIBILITY OF SUCH DAMAGE. !!$ !!$ ! ! File: psi_idx_cnv.f90 ! ! Subroutine: psi_idx_cnv1 ! Converts a bunch of indices from global to local numbering. ! ! ! Arguments: ! nv - integer Number of indices required ! idxin(:) - integer Required indices, overwritten on output. ! desc - type(psb_desc_type). The communication descriptor. ! info - integer. return code. ! mask(:) - logical, optional Only do the conversion for specific indices. ! owned - logical,optional Restrict to local indices, no halo ! (default false) subroutine psi_idx_cnv1(nv,idxin,desc,info,mask,owned) use psb_descriptor_type use psb_serial_mod use psb_const_mod use psb_error_mod use psb_penv_mod use psi_mod, psb_protect_name => psi_idx_cnv1 implicit none integer, intent(in) :: nv integer, intent(inout) :: idxin(:) type(psb_desc_type), intent(in) :: desc integer, intent(out) :: info logical, intent(in), optional :: mask(:) logical, intent(in), optional :: owned integer :: ictxt,mglob, nglob,ip,lip,i integer :: np, me integer :: nrow,ncol, err_act integer, parameter :: relocsz=200 character(len=20) :: name logical :: owned_ info = psb_success_ name = 'psb_idx_cnv' call psb_erractionsave(err_act) ictxt = psb_cd_get_context(desc) mglob = psb_cd_get_global_rows(desc) nglob = psb_cd_get_global_cols(desc) nrow = psb_cd_get_local_rows(desc) ncol = psb_cd_get_local_cols(desc) call psb_info(ictxt, me, np) if (.not.psb_is_ok_desc(desc)) then info = psb_err_input_matrix_unassembled_ call psb_errpush(info,name) goto 9999 endif if (nv < 0) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (nv == 0) return if (size(idxin) < nv) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (present(mask)) then if (size(mask) < nv) then info = 1111 call psb_errpush(info,name) goto 9999 end if endif if (present(owned)) then owned_ = owned else owned_ = .false. endif ! ! The input descriptor may be in any state ! if (psb_is_large_desc(desc)) then ! ! Large descriptor: the size of the index space is such that ! we decided not to allocate the glob_to_loc(:) map. ! if (psb_is_bld_desc(desc)) then ! ! During the build phase of a large descriptor the indices ! are kept in an AVL tree. ! if (present(mask)) then do i = 1, nv if (mask(i)) then ip = idxin(i) if ((ip < 1 ).or.(ip>mglob)) then idxin(i) = -1 cycle endif call psi_inner_cnv(ip,lip,desc%idxmap%hashvmask,desc%idxmap%hashv,desc%idxmap%glb_lc) if (lip < 0) & & call psb_hash_searchkey(ip,lip,desc%idxmap%hash,info) if (owned_) then if (lip<=nrow) then idxin(i) = lip else idxin(i) = -1 endif else idxin(i) = lip endif end if enddo else do i = 1, nv ip = idxin(i) if ((ip < 1 ).or.(ip>mglob)) then idxin(i) = -1 cycle endif call psi_inner_cnv(ip,lip,desc%idxmap%hashvmask,desc%idxmap%hashv,desc%idxmap%glb_lc) if (lip < 0) & & call psb_hash_searchkey(ip,lip,desc%idxmap%hash,info) if (owned_) then if (lip<=nrow) then idxin(i) = lip else idxin(i) = -1 endif else idxin(i) = lip endif enddo end if else if (psb_is_asb_desc(desc)) then ! ! When a large descriptor is assembled the indices ! are kept in a (hashed) list of ordered lists, ! hence psi_inner_cnv does the hashing and binary search. ! if (.not.allocated(desc%idxmap%hashv)) then info = psb_err_internal_error_ call psb_errpush(info,name,a_err='Invalid hashv into inner_cnv') end if call psi_inner_cnv(nv,idxin,desc%idxmap%hashvmask,desc%idxmap%hashv,desc%idxmap%glb_lc,mask=mask) end if else ! ! Not a large descriptor, so we have the glob_to_loc(:) map ! available. ! if (present(mask)) then do i = 1, nv if (mask(i)) then ip = idxin(i) if ((ip < 1 ).or.(ip>mglob)) then info = 1133 call psb_errpush(info,name) goto 9999 endif lip = desc%idxmap%glob_to_loc(ip) if (owned_) then if (lip<=nrow) then idxin(i) = lip else idxin(i) = -1 endif else idxin(i) = lip endif end if enddo else do i = 1, nv ip = idxin(i) if ((ip < 1 ).or.(ip>mglob)) then info = 1133 call psb_errpush(info,name) goto 9999 endif lip = desc%idxmap%glob_to_loc(ip) if (owned_) then if (lip<=nrow) then idxin(i) = lip else idxin(i) = -1 endif else idxin(i) = lip endif enddo end if end if call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == psb_act_ret_) then return else call psb_error(ictxt) end if return end subroutine psi_idx_cnv1 !!$ !!$ Parallel Sparse BLAS version 3.0 !!$ (C) Copyright 2006, 2007, 2008, 2009, 2010 !!$ Salvatore Filippone University of Rome Tor Vergata !!$ Alfredo Buttari CNRS-IRIT, Toulouse !!$ !!$ Redistribution and use in source and binary forms, with or without !!$ modification, are permitted provided that the following conditions !!$ are met: !!$ 1. Redistributions of source code must retain the above copyright !!$ notice, this list of conditions and the following disclaimer. !!$ 2. Redistributions in binary form must reproduce the above copyright !!$ notice, this list of conditions, and the following disclaimer in the !!$ documentation and/or other materials provided with the distribution. !!$ 3. The name of the PSBLAS group or the names of its contributors may !!$ not be used to endorse or promote products derived from this !!$ software without specific written permission. !!$ !!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS !!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED !!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR !!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS !!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR !!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF !!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS !!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN !!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) !!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE !!$ POSSIBILITY OF SUCH DAMAGE. !!$ !!$ ! ! ! Subroutine: psi_idx_cnv2 ! Converts a bunch of indices from global to local numbering. ! ! ! Arguments: ! nv - integer Number of indices required ! idxin(:) - integer Required indices ! idxout(:) - integer Output values, negative for invalid input. ! desc - type(psb_desc_type). The communication descriptor. ! info - integer. return code. ! mask(:) - logical, optional Only do the conversion for specific indices. ! owned - logical,optional Restrict to local indices, no halo ! (default false) subroutine psi_idx_cnv2(nv,idxin,idxout,desc,info,mask,owned) use psb_descriptor_type use psb_serial_mod use psb_const_mod use psb_error_mod use psb_penv_mod use psi_mod, psb_protect_name => psi_idx_cnv2 implicit none integer, intent(in) :: nv, idxin(:) integer, intent(out) :: idxout(:) type(psb_desc_type), intent(in) :: desc integer, intent(out) :: info logical, intent(in), optional :: mask(:) logical, intent(in), optional :: owned integer :: i,ictxt,mglob, nglob integer :: np, me integer :: nrow,ncol, err_act integer, parameter :: relocsz=200 character(len=20) :: name logical, pointer :: mask_(:) logical :: owned_ info = psb_success_ name = 'psb_idx_cnv' call psb_erractionsave(err_act) ictxt = psb_cd_get_context(desc) mglob = psb_cd_get_global_rows(desc) nglob = psb_cd_get_global_cols(desc) nrow = psb_cd_get_local_rows(desc) ncol = psb_cd_get_local_cols(desc) call psb_info(ictxt, me, np) if (.not.psb_is_ok_desc(desc)) then info = psb_err_input_matrix_unassembled_ call psb_errpush(info,name) goto 9999 endif if (nv < 0) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (nv == 0) return if (size(idxin) < nv) then info = 1111 call psb_errpush(info,name) goto 9999 end if if (size(idxout) < nv) then info = 1111 call psb_errpush(info,name) goto 9999 end if idxout(1:nv) = idxin(1:nv) call psi_idx_cnv1(nv,idxout,desc,info,mask=mask,owned=owned) call psb_erractionrestore(err_act) return 9999 continue call psb_erractionrestore(err_act) if (err_act == psb_act_ret_) then return else call psb_error(ictxt) end if return end subroutine psi_idx_cnv2 !!$ !!$ Parallel Sparse BLAS version 3.0 !!$ (C) Copyright 2006, 2007, 2008, 2009, 2010 !!$ Salvatore Filippone University of Rome Tor Vergata !!$ Alfredo Buttari CNRS-IRIT, Toulouse !!$ !!$ Redistribution and use in source and binary forms, with or without !!$ modification, are permitted provided that the following conditions !!$ are met: !!$ 1. Redistributions of source code must retain the above copyright !!$ notice, this list of conditions and the following disclaimer. !!$ 2. Redistributions in binary form must reproduce the above copyright !!$ notice, this list of conditions, and the following disclaimer in the !!$ documentation and/or other materials provided with the distribution. !!$ 3. The name of the PSBLAS group or the names of its contributors may !!$ not be used to endorse or promote products derived from this !!$ software without specific written permission. !!$ !!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS !!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED !!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR !!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS !!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR !!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF !!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS !!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN !!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) !!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE !!$ POSSIBILITY OF SUCH DAMAGE. !!$ !!$ ! ! ! Subroutine: psi_idx_cnvs ! Converts an index from global to local numbering. ! ! ! Arguments: ! idxin - integer Required index ! idxout - integer Output value, negative for invalid input. ! desc - type(psb_desc_type). The communication descriptor. ! info - integer. return code. ! mask - logical, optional Only do the conversion if true. ! owned - logical,optional Restrict to local indices, no halo ! (default false) subroutine psi_idx_cnvs(idxin,idxout,desc,info,mask,owned) use psi_mod, psb_protect_name => psi_idx_cnvs use psb_descriptor_type integer, intent(in) :: idxin integer, intent(out) :: idxout type(psb_desc_type), intent(in) :: desc integer, intent(out) :: info logical, intent(in), optional :: mask logical, intent(in), optional :: owned logical :: mask_(1) integer :: iout(1) if (present(mask)) then mask_ = mask else mask_=.true. end if iout = idxin call psi_idx_cnv(1,iout,desc,info,mask=mask_,owned=owned) idxout=iout(1) return end subroutine psi_idx_cnvs subroutine psi_idx_cnvs1(idxin,desc,info,mask,owned) use psi_mod, psb_protect_name => psi_idx_cnvs1 use psb_descriptor_type integer, intent(inout) :: idxin type(psb_desc_type), intent(in) :: desc integer, intent(out) :: info logical, intent(in), optional :: mask logical, intent(in), optional :: owned logical :: mask_(1) integer :: iout(1) if (present(mask)) then mask_ = mask else mask_=.true. end if iout(1) = idxin call psi_idx_cnv(1,iout,desc,info,mask=mask_,owned=owned) idxin = iout(1) return end subroutine psi_idx_cnvs1