psblas3-integer8:
base/psblas/Makefile base/psblas/psb_cspnrm1.f90 base/psblas/psb_sspnrm1.f90 base/psblas/psb_zspnrm1.f90 base/serial/psb_camax_s.f90 base/serial/psb_casum_s.f90 base/serial/psb_damax_s.f90 base/serial/psb_dasum_s.f90 base/serial/psb_samax_s.f90 base/serial/psb_sasum_s.f90 base/serial/psb_zamax_s.f90 base/serial/psb_zasum_s.f90 Merged fixes for norm1.psblas3-type-indexed
Salvatore Filippone
13 years ago
commit
855e1b754e
@ -0,0 +1,133 @@
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|
!!$
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||||||
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!!$ Parallel Sparse BLAS version 3.0
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!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010
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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
|
||||||
|
!!$ 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
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||||||
|
!!$ 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
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||||||
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!!$ POSSIBILITY OF SUCH DAMAGE.
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!!$
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!!$
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! File: psb_cnrm1.f90
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!
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! Function: psb_cnrm1
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! Forms the norm1 of a sparse matrix,
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!
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! norm1 := max_j(sum(abs(A(:,j))))
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!
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! Arguments:
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! a - type(psb_cspmat_type). The sparse matrix containing A.
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! desc_a - type(psb_desc_type). The communication descriptor.
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! info - integer. Return code
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!
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function psb_cspnrm1(a,desc_a,info) result(res)
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use psb_base_mod, psb_protect_name => psb_cspnrm1
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implicit none
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type(psb_cspmat_type), intent(in) :: a
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integer(psb_ipk_), intent(out) :: info
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type(psb_desc_type), intent(in) :: desc_a
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real(psb_spk_) :: res
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! locals
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integer(psb_ipk_) :: ictxt, np, me, nr,nc,&
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& err_act, n, iia, jja, ia, ja, mdim, ndim, m
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character(len=20) :: name, ch_err
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real(psb_spk_), allocatable :: v(:)
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name='psb_cspnrm1'
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if (psb_errstatus_fatal()) return
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info=psb_success_
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call psb_erractionsave(err_act)
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ictxt=desc_a%get_context()
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call psb_info(ictxt, me, np)
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if (np == -1) then
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info = psb_err_context_error_
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call psb_errpush(info,name)
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goto 9999
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endif
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ia = 1
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ja = 1
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m = desc_a%get_global_rows()
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n = desc_a%get_global_cols()
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nr = desc_a%get_local_rows()
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nc = desc_a%get_local_cols()
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call psb_chkmat(m,n,ia,ja,desc_a,info,iia,jja)
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if(info /= psb_success_) then
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info=psb_err_from_subroutine_
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ch_err='psb_chkmat'
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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end if
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if ((iia /= 1).or.(jja /= 1)) then
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info=psb_err_ix_n1_iy_n1_unsupported_
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call psb_errpush(info,name)
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goto 9999
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end if
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call psb_geall(v,desc_a,info)
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if(info == psb_success_) then
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v = czero
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call psb_geasb(v,desc_a,info)
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end if
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if(info /= psb_success_) then
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info=psb_err_from_subroutine_
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ch_err='geall/asb'
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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end if
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if ((m /= 0).and.(n /= 0)) then
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call a%aclsum(v,info)
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if (info == psb_success_) call psb_halo(v,desc_a,info,tran='T')
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if(info /= psb_success_) then
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info=psb_err_from_subroutine_
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ch_err='psb_halo'
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call psb_errpush(info,name,a_err=ch_err)
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goto 9999
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end if
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res = maxval(v(1:nr))
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else
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res = szero
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end if
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! compute global max
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call psb_amx(ictxt, res)
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call psb_erractionrestore(err_act)
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return
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9999 continue
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call psb_erractionrestore(err_act)
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if (err_act == psb_act_abort_) then
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call psb_error(ictxt)
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return
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end if
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return
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end function psb_cspnrm1
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@ -0,0 +1,133 @@
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|||||||
|
!!$
|
||||||
|
!!$ 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.
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||||||
|
!!$
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!!$
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! File: psb_snrm1.f90
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!
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! Function: psb_snrm1
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! Forms the norm1 of a sparse matrix,
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!
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! norm1 := max_j(sum(abs(A(:,j))))
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!
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! Arguments:
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! a - type(psb_sspmat_type). The sparse matrix containing A.
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! desc_a - type(psb_desc_type). The communication descriptor.
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! info - integer. Return code
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!
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function psb_sspnrm1(a,desc_a,info) result(res)
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use psb_base_mod, psb_protect_name => psb_sspnrm1
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implicit none
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type(psb_sspmat_type), intent(in) :: a
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integer(psb_ipk_), intent(out) :: info
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type(psb_desc_type), intent(in) :: desc_a
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real(psb_spk_) :: res
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! locals
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integer(psb_ipk_) :: ictxt, np, me, nr,nc,&
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& err_act, n, iia, jja, ia, ja, mdim, ndim, m
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character(len=20) :: name, ch_err
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real(psb_spk_), allocatable :: v(:)
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name='psb_sspnrm1'
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if (psb_errstatus_fatal()) return
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info=psb_success_
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call psb_erractionsave(err_act)
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ictxt=desc_a%get_context()
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call psb_info(ictxt, me, np)
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if (np == -1) then
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info = psb_err_context_error_
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call psb_errpush(info,name)
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goto 9999
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endif
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ia = 1
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ja = 1
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m = desc_a%get_global_rows()
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n = desc_a%get_global_cols()
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nr = desc_a%get_local_rows()
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nc = desc_a%get_local_cols()
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call psb_chkmat(m,n,ia,ja,desc_a,info,iia,jja)
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if(info /= psb_success_) then
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info=psb_err_from_subroutine_
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ch_err='psb_chkmat'
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call psb_errpush(info,name,a_err=ch_err)
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|
goto 9999
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|
end if
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|
|
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|
if ((iia /= 1).or.(jja /= 1)) then
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|
info=psb_err_ix_n1_iy_n1_unsupported_
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|
call psb_errpush(info,name)
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|
goto 9999
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||||||
|
end if
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|
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|
call psb_geall(v,desc_a,info)
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if(info == psb_success_) then
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|
v = szero
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|
call psb_geasb(v,desc_a,info)
|
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|
end if
|
||||||
|
if(info /= psb_success_) then
|
||||||
|
info=psb_err_from_subroutine_
|
||||||
|
ch_err='geall/asb'
|
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|
call psb_errpush(info,name,a_err=ch_err)
|
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|
goto 9999
|
||||||
|
end if
|
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|
|
||||||
|
if ((m /= 0).and.(n /= 0)) then
|
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|
call a%aclsum(v,info)
|
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|
if (info == psb_success_) call psb_halo(v,desc_a,info,tran='T')
|
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|
if(info /= psb_success_) then
|
||||||
|
info=psb_err_from_subroutine_
|
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|
ch_err='psb_halo'
|
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|
call psb_errpush(info,name,a_err=ch_err)
|
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|
goto 9999
|
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|
end if
|
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|
res = maxval(v(1:nr))
|
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|
else
|
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|
res = szero
|
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|
end if
|
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|
! compute global max
|
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|
call psb_amx(ictxt, res)
|
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|
|
||||||
|
call psb_erractionrestore(err_act)
|
||||||
|
return
|
||||||
|
|
||||||
|
9999 continue
|
||||||
|
call psb_erractionrestore(err_act)
|
||||||
|
|
||||||
|
if (err_act == psb_act_abort_) then
|
||||||
|
call psb_error(ictxt)
|
||||||
|
return
|
||||||
|
end if
|
||||||
|
return
|
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|
end function psb_sspnrm1
|
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@ -0,0 +1,133 @@
|
|||||||
|
!!$
|
||||||
|
!!$ 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: psb_znrm1.f90
|
||||||
|
!
|
||||||
|
! Function: psb_znrm1
|
||||||
|
! Forms the norm1 of a sparse matrix,
|
||||||
|
!
|
||||||
|
! norm1 := max_j(sum(abs(A(:,j))))
|
||||||
|
!
|
||||||
|
! Arguments:
|
||||||
|
! a - type(psb_zspmat_type). The sparse matrix containing A.
|
||||||
|
! desc_a - type(psb_desc_type). The communication descriptor.
|
||||||
|
! info - integer. Return code
|
||||||
|
!
|
||||||
|
function psb_zspnrm1(a,desc_a,info) result(res)
|
||||||
|
use psb_base_mod, psb_protect_name => psb_zspnrm1
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
type(psb_zspmat_type), intent(in) :: a
|
||||||
|
integer(psb_ipk_), intent(out) :: info
|
||||||
|
type(psb_desc_type), intent(in) :: desc_a
|
||||||
|
real(psb_dpk_) :: res
|
||||||
|
|
||||||
|
! locals
|
||||||
|
integer(psb_ipk_) :: ictxt, np, me, nr,nc,&
|
||||||
|
& err_act, n, iia, jja, ia, ja, mdim, ndim, m
|
||||||
|
character(len=20) :: name, ch_err
|
||||||
|
real(psb_dpk_), allocatable :: v(:)
|
||||||
|
|
||||||
|
name='psb_zspnrm1'
|
||||||
|
if (psb_errstatus_fatal()) return
|
||||||
|
info=psb_success_
|
||||||
|
call psb_erractionsave(err_act)
|
||||||
|
|
||||||
|
ictxt=desc_a%get_context()
|
||||||
|
|
||||||
|
call psb_info(ictxt, me, np)
|
||||||
|
if (np == -1) then
|
||||||
|
info = psb_err_context_error_
|
||||||
|
call psb_errpush(info,name)
|
||||||
|
goto 9999
|
||||||
|
endif
|
||||||
|
|
||||||
|
ia = 1
|
||||||
|
ja = 1
|
||||||
|
m = desc_a%get_global_rows()
|
||||||
|
n = desc_a%get_global_cols()
|
||||||
|
nr = desc_a%get_local_rows()
|
||||||
|
nc = desc_a%get_local_cols()
|
||||||
|
|
||||||
|
call psb_chkmat(m,n,ia,ja,desc_a,info,iia,jja)
|
||||||
|
if(info /= psb_success_) then
|
||||||
|
info=psb_err_from_subroutine_
|
||||||
|
ch_err='psb_chkmat'
|
||||||
|
call psb_errpush(info,name,a_err=ch_err)
|
||||||
|
goto 9999
|
||||||
|
end if
|
||||||
|
|
||||||
|
if ((iia /= 1).or.(jja /= 1)) then
|
||||||
|
info=psb_err_ix_n1_iy_n1_unsupported_
|
||||||
|
call psb_errpush(info,name)
|
||||||
|
goto 9999
|
||||||
|
end if
|
||||||
|
|
||||||
|
call psb_geall(v,desc_a,info)
|
||||||
|
if(info == psb_success_) then
|
||||||
|
v = zzero
|
||||||
|
call psb_geasb(v,desc_a,info)
|
||||||
|
end if
|
||||||
|
if(info /= psb_success_) then
|
||||||
|
info=psb_err_from_subroutine_
|
||||||
|
ch_err='geall/asb'
|
||||||
|
call psb_errpush(info,name,a_err=ch_err)
|
||||||
|
goto 9999
|
||||||
|
end if
|
||||||
|
|
||||||
|
if ((m /= 0).and.(n /= 0)) then
|
||||||
|
call a%aclsum(v,info)
|
||||||
|
if (info == psb_success_) call psb_halo(v,desc_a,info,tran='T')
|
||||||
|
if(info /= psb_success_) then
|
||||||
|
info=psb_err_from_subroutine_
|
||||||
|
ch_err='psb_halo'
|
||||||
|
call psb_errpush(info,name,a_err=ch_err)
|
||||||
|
goto 9999
|
||||||
|
end if
|
||||||
|
res = maxval(v(1:nr))
|
||||||
|
else
|
||||||
|
res = dzero
|
||||||
|
end if
|
||||||
|
! compute global max
|
||||||
|
call psb_amx(ictxt, res)
|
||||||
|
|
||||||
|
call psb_erractionrestore(err_act)
|
||||||
|
return
|
||||||
|
|
||||||
|
9999 continue
|
||||||
|
call psb_erractionrestore(err_act)
|
||||||
|
|
||||||
|
if (err_act == psb_act_abort_) then
|
||||||
|
call psb_error(ictxt)
|
||||||
|
return
|
||||||
|
end if
|
||||||
|
return
|
||||||
|
end function psb_zspnrm1
|
||||||
@ -0,0 +1,56 @@
|
|||||||
|
!!$
|
||||||
|
!!$ 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.
|
||||||
|
!!$
|
||||||
|
!!$
|
||||||
|
!
|
||||||
|
! Function: psb_camax_s
|
||||||
|
! Searches the absolute max of X.
|
||||||
|
!
|
||||||
|
! normi := max(abs(X(i))
|
||||||
|
!
|
||||||
|
! Arguments:
|
||||||
|
! n - integer size of X
|
||||||
|
! x(:) - complex The input vector.
|
||||||
|
!
|
||||||
|
function psb_camax_s(n, x) result(val)
|
||||||
|
use psb_base_mod, psb_protect_name => psb_camax_s
|
||||||
|
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
integer(psb_ipk_), intent(in) :: n
|
||||||
|
complex(psb_spk_), intent(in) :: x(:)
|
||||||
|
real(psb_spk_) :: val
|
||||||
|
|
||||||
|
integer(psb_ipk_) :: k
|
||||||
|
|
||||||
|
k = min(n,size(x))
|
||||||
|
val = maxval(psb_nrm1(x(1:k)))
|
||||||
|
|
||||||
|
end function psb_camax_s
|
||||||
@ -0,0 +1,56 @@
|
|||||||
|
!!$
|
||||||
|
!!$ 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.
|
||||||
|
!!$
|
||||||
|
!!$
|
||||||
|
!
|
||||||
|
! Function: psb_casum_s
|
||||||
|
! Searches the absolute max of X.
|
||||||
|
!
|
||||||
|
! normi := max(abs(X(i))
|
||||||
|
!
|
||||||
|
! Arguments:
|
||||||
|
! n - integer size of X
|
||||||
|
! x(:) - complex The input vector.
|
||||||
|
!
|
||||||
|
function psb_casum_s(n, x) result(val)
|
||||||
|
use psb_base_mod, psb_protect_name => psb_casum_s
|
||||||
|
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
integer(psb_ipk_), intent(in) :: n
|
||||||
|
complex(psb_spk_), intent(in) :: x(:)
|
||||||
|
real(psb_spk_) :: val
|
||||||
|
|
||||||
|
integer(psb_ipk_) :: k
|
||||||
|
|
||||||
|
k = min(n,size(x))
|
||||||
|
val = sum(psb_nrm1(x(1:k)))
|
||||||
|
|
||||||
|
end function psb_casum_s
|
||||||
@ -0,0 +1,56 @@
|
|||||||
|
!!$
|
||||||
|
!!$ 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.
|
||||||
|
!!$
|
||||||
|
!!$
|
||||||
|
!
|
||||||
|
! Function: psb_damax_s
|
||||||
|
! Searches the absolute max of X.
|
||||||
|
!
|
||||||
|
! normi := max(abs(X(i))
|
||||||
|
!
|
||||||
|
! Arguments:
|
||||||
|
! n - integer size of X
|
||||||
|
! x(:) - real The input vector.
|
||||||
|
!
|
||||||
|
function psb_damax_s(n, x) result(val)
|
||||||
|
use psb_base_mod, psb_protect_name => psb_damax_s
|
||||||
|
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
integer(psb_ipk_), intent(in) :: n
|
||||||
|
real(psb_dpk_), intent(in) :: x(:)
|
||||||
|
real(psb_dpk_) :: val
|
||||||
|
|
||||||
|
integer(psb_ipk_) :: k
|
||||||
|
|
||||||
|
k = min(n,size(x))
|
||||||
|
val = maxval(psb_nrm1(x(1:k)))
|
||||||
|
|
||||||
|
end function psb_damax_s
|
||||||
@ -0,0 +1,56 @@
|
|||||||
|
!!$
|
||||||
|
!!$ 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.
|
||||||
|
!!$
|
||||||
|
!!$
|
||||||
|
!
|
||||||
|
! Function: psb_dasum_s
|
||||||
|
! Searches the absolute max of X.
|
||||||
|
!
|
||||||
|
! normi := max(abs(X(i))
|
||||||
|
!
|
||||||
|
! Arguments:
|
||||||
|
! n - integer size of X
|
||||||
|
! x(:) - real The input vector.
|
||||||
|
!
|
||||||
|
function psb_dasum_s(n, x) result(val)
|
||||||
|
use psb_base_mod, psb_protect_name => psb_dasum_s
|
||||||
|
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
integer(psb_ipk_), intent(in) :: n
|
||||||
|
real(psb_dpk_), intent(in) :: x(:)
|
||||||
|
real(psb_dpk_) :: val
|
||||||
|
|
||||||
|
integer(psb_ipk_) :: k
|
||||||
|
|
||||||
|
k = min(n,size(x))
|
||||||
|
val = sum(psb_nrm1(x(1:k)))
|
||||||
|
|
||||||
|
end function psb_dasum_s
|
||||||
@ -0,0 +1,56 @@
|
|||||||
|
!!$
|
||||||
|
!!$ 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.
|
||||||
|
!!$
|
||||||
|
!!$
|
||||||
|
!
|
||||||
|
! Function: psb_samax_s
|
||||||
|
! Searches the absolute max of X.
|
||||||
|
!
|
||||||
|
! normi := max(abs(X(i))
|
||||||
|
!
|
||||||
|
! Arguments:
|
||||||
|
! n - integer size of X
|
||||||
|
! x(:) - real The input vector.
|
||||||
|
!
|
||||||
|
function psb_samax_s(n, x) result(val)
|
||||||
|
use psb_base_mod, psb_protect_name => psb_samax_s
|
||||||
|
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
integer(psb_ipk_), intent(in) :: n
|
||||||
|
real(psb_spk_), intent(in) :: x(:)
|
||||||
|
real(psb_spk_) :: val
|
||||||
|
|
||||||
|
integer(psb_ipk_) :: k
|
||||||
|
|
||||||
|
k = min(n,size(x))
|
||||||
|
val = maxval(psb_nrm1(x(1:k)))
|
||||||
|
|
||||||
|
end function psb_samax_s
|
||||||
@ -0,0 +1,56 @@
|
|||||||
|
!!$
|
||||||
|
!!$ 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.
|
||||||
|
!!$
|
||||||
|
!!$
|
||||||
|
!
|
||||||
|
! Function: psb_sasum_s
|
||||||
|
! Searches the absolute max of X.
|
||||||
|
!
|
||||||
|
! normi := max(abs(X(i))
|
||||||
|
!
|
||||||
|
! Arguments:
|
||||||
|
! n - integer size of X
|
||||||
|
! x(:) - real The input vector.
|
||||||
|
!
|
||||||
|
function psb_sasum_s(n, x) result(val)
|
||||||
|
use psb_base_mod, psb_protect_name => psb_sasum_s
|
||||||
|
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
integer(psb_ipk_), intent(in) :: n
|
||||||
|
real(psb_spk_), intent(in) :: x(:)
|
||||||
|
real(psb_spk_) :: val
|
||||||
|
|
||||||
|
integer(psb_ipk_) :: k
|
||||||
|
|
||||||
|
k = min(n,size(x))
|
||||||
|
val = sum(psb_nrm1(x(1:k)))
|
||||||
|
|
||||||
|
end function psb_sasum_s
|
||||||
@ -0,0 +1,56 @@
|
|||||||
|
!!$
|
||||||
|
!!$ 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.
|
||||||
|
!!$
|
||||||
|
!!$
|
||||||
|
!
|
||||||
|
! Function: psb_zamax_s
|
||||||
|
! Searches the absolute max of X.
|
||||||
|
!
|
||||||
|
! normi := max(abs(X(i))
|
||||||
|
!
|
||||||
|
! Arguments:
|
||||||
|
! n - integer size of X
|
||||||
|
! x(:) - complex The input vector.
|
||||||
|
!
|
||||||
|
function psb_zamax_s(n, x) result(val)
|
||||||
|
use psb_base_mod, psb_protect_name => psb_zamax_s
|
||||||
|
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
integer(psb_ipk_), intent(in) :: n
|
||||||
|
complex(psb_dpk_), intent(in) :: x(:)
|
||||||
|
real(psb_dpk_) :: val
|
||||||
|
|
||||||
|
integer(psb_ipk_) :: k
|
||||||
|
|
||||||
|
k = min(n,size(x))
|
||||||
|
val = maxval(psb_nrm1(x(1:k)))
|
||||||
|
|
||||||
|
end function psb_zamax_s
|
||||||
@ -0,0 +1,56 @@
|
|||||||
|
!!$
|
||||||
|
!!$ 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.
|
||||||
|
!!$
|
||||||
|
!!$
|
||||||
|
!
|
||||||
|
! Function: psb_zasum_s
|
||||||
|
! Searches the absolute max of X.
|
||||||
|
!
|
||||||
|
! normi := max(abs(X(i))
|
||||||
|
!
|
||||||
|
! Arguments:
|
||||||
|
! n - integer size of X
|
||||||
|
! x(:) - complex The input vector.
|
||||||
|
!
|
||||||
|
function psb_zasum_s(n, x) result(val)
|
||||||
|
use psb_base_mod, psb_protect_name => psb_zasum_s
|
||||||
|
|
||||||
|
implicit none
|
||||||
|
|
||||||
|
integer(psb_ipk_), intent(in) :: n
|
||||||
|
complex(psb_dpk_), intent(in) :: x(:)
|
||||||
|
real(psb_dpk_) :: val
|
||||||
|
|
||||||
|
integer(psb_ipk_) :: k
|
||||||
|
|
||||||
|
k = min(n,size(x))
|
||||||
|
val = sum(psb_nrm1(x(1:k)))
|
||||||
|
|
||||||
|
end function psb_zasum_s
|
||||||
Loading…
Reference in New Issue