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Fixed internal docs.

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psblas3-type-indexed
Salvatore Filippone 17 years ago
parent 3297eb7d04
commit 624e32ed6d
44 changed files with 238 additions and 141 deletions
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6
base/comm/psb_dgather.f90
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@ -39,7 +39,7 @@
! locx - real,dimension(:,:). The local piece of the distributed
! matrix to be gathered.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Error code.
! info - integer. Return code.
! iroot - integer. The process that has to own the
! global matrix. If -1 all
! the processes will have a copy.
@ -210,8 +210,8 @@ end subroutine psb_dgatherm
! locx - real,dimension(:). The local piece of the ditributed
! vector to be gathered.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Error code.
! iroot - integer. The process that has to own the
! info - integer. Return code.
! root - integer. The process that has to own the
! global matrix. If -1 all
! the processes will have a copy.
!

20
base/comm/psb_dhalo.f90
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@ -37,13 +37,13 @@
! Arguments:
! x - real,dimension(:,:). The local part of the dense matrix.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! alpha - real(optional). ???.
! info - integer. return code.
! alpha - real(optional). Scale factor.
! jx - integer(optional). The starting column of the global matrix.
! ik - integer(optional). The number of columns to gather.
! work - real(optional). A working area.
! tran - character(optional). ???.
! mode - integer(optional).
! work - real(optional). Work area.
! tran - character(optional). Transpose exchange.
! mode - integer(optional). Communication mode (see Swapdata)
!
subroutine psb_dhalom(x,desc_a,info,alpha,jx,ik,work,tran,mode,data)
use psb_descriptor_type
@ -253,11 +253,11 @@ end subroutine psb_dhalom
! Arguments:
! x - real,dimension(:). The local part of the dense vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! alpha - real(optional). ???.
! work - real(optional). A working area.
! tran - character(optional). ???.
! mode - integer(optional).
! info - integer. Return code
! alpha - real(optional). Scale factor.
! work - real(optional). Work area.
! tran - character(optional). Transpose exchange.
! mode - integer(optional). Communication mode (see Swapdata)
!
subroutine psb_dhalov(x,desc_a,info,alpha,work,tran,mode,data)
use psb_descriptor_type

35
base/comm/psb_dovrl.f90
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@ -35,13 +35,16 @@
! distributed dense matrix between all the processes.
!
! Arguments:
! x - real,dimension(:,:). The local part of the dense matrix.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. A return code.
! jx - integer(optional). The starting column of the global matrix
! ik - integer(optional). The number of columns to gather.
! work - real(optional). A work area.
! update - integer(optional). ???.
! x(:,:) - real The local part of the dense matrix.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Return code.
! jx - integer(optional). The starting column of the global matrix
! ik - integer(optional). The number of columns to gather.
! work - real(optional). A work area.
! update - integer(optional). Type of update:
! psb_none_ do nothing
! psb_sum_ sum of overlaps
! psb_avg_ average of overlaps
!
subroutine psb_dovrlm(x,desc_a,info,jx,ik,work,update)
use psb_descriptor_type
@ -215,11 +218,6 @@ subroutine psb_dovrlm(x,desc_a,info,jx,ik,work,update)
return
end subroutine psb_dovrlm
!!$
!!$ Parallel Sparse BLAS v2.0
!!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
@ -255,11 +253,14 @@ end subroutine psb_dovrlm
! distributed dense vector between all the processes.
!
! Arguments:
! x - real,dimension(:). The local part of the dense vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! work - real(optional). A working area.
! update - integer(optional). ???.
! x(:) - real The local part of the dense vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Return code.
! work - real(optional). A work area.
! update - integer(optional). Type of update:
! psb_none_ do nothing
! psb_sum_ sum of overlaps
! psb_avg_ average of overlaps
!
subroutine psb_dovrlv(x,desc_a,info,work,update)
use psb_descriptor_type

22
base/comm/psb_ihalo.f90
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@ -38,13 +38,13 @@
! Arguments:
! x - integer,dimension(:,:). The local part of the dense matrix.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! alpha - real(optional). ???.
! info - integer. Return code
! alpha - real(optional). Scale factor.
! jx - integer(optional). The starting column of the global matrix.
! ik - integer(optional). The number of columns to gather.
! work - integer(optional). A working area.
! tran - character(optional). ???.
! mode - integer(optional).
! work - real(optional). Work area.
! tran - character(optional). Transpose exchange.
! mode - integer(optional). Communication mode (see Swapdata)
!
subroutine psb_ihalom(x,desc_a,info,alpha,jx,ik,work,tran,mode,data)
use psb_descriptor_type
@ -255,11 +255,13 @@ end subroutine psb_ihalom
! Arguments:
! x - integer,dimension(:). The local part of the dense matrix.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! alpha - real(optional). ???.
! work - integer(optional). A working area.
! tran - character(optional). ???.
! mode - integer(optional).
! info - integer. Return code
! alpha - real(optional). Scale factor.
! jx - integer(optional). The starting column of the global matrix.
! ik - integer(optional). The number of columns to gather.
! work - real(optional). Work area.
! tran - character(optional). Transpose exchange.
! mode - integer(optional). Communication mode (see Swapdata)
!
subroutine psb_ihalov(x,desc_a,info,alpha,work,tran,mode,data)
use psb_descriptor_type

22
base/comm/psb_zhalo.f90
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@ -37,13 +37,13 @@
! Arguments:
! x - real,dimension(:,:). The local part of the dense matrix.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! alpha - real(optional). ???.
! info - integer. Return code
! alpha - complex(optional). Scale factor.
! jx - integer(optional). The starting column of the global matrix.
! ik - integer(optional). The number of columns to gather.
! work - real(optional). A working area.
! tran - character(optional). ???.
! mode - integer(optional).
! work - complex(optional). Work area.
! tran - character(optional). Transpose exchange.
! mode - integer(optional). Communication mode (see Swapdata)
!
subroutine psb_zhalom(x,desc_a,info,alpha,jx,ik,work,tran,mode,data)
use psb_descriptor_type
@ -252,11 +252,13 @@ end subroutine psb_zhalom
! Arguments:
! x - real,dimension(:). The local part of the dense vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! alpha - real(optional). ???.
! work - real(optional). A working area.
! tran - character(optional). ???.
! mode - integer(optional).
! info - integer. Return code
! alpha - complex(optional). Scale factor.
! jx - integer(optional). The starting column of the global matrix.
! ik - integer(optional). The number of columns to gather.
! work - complex(optional). Work area.
! tran - character(optional). Transpose exchange.
! mode - integer(optional). Communication mode (see Swapdata)
!
subroutine psb_zhalov(x,desc_a,info,alpha,work,tran,mode,data)
use psb_descriptor_type

37
base/comm/psb_zovrl.f90
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@ -35,13 +35,16 @@
! distributed dense matrix between all the processes.
!
! Arguments:
! x - real,dimension(:,:). The local part of the dense matrix.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Returns an output code.
! jx - integer(optional). The starting column of the global matrix.
! ik - integer(optional). The number of columns to gather.
! work - real(optional). A working area.
! update - integer(optional). ???.
! x(:,:) - complex The local part of the dense matrix.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Return code.
! jx - integer(optional). The starting column of the global matrix
! ik - integer(optional). The number of columns to gather.
! work - real(optional). A work area.
! update - integer(optional). Type of update:
! psb_none_ do nothing
! psb_sum_ sum of overlaps
! psb_avg_ average of overlaps
!
subroutine psb_zovrlm(x,desc_a,info,jx,ik,work,update)
use psb_descriptor_type
@ -214,12 +217,6 @@ subroutine psb_zovrlm(x,desc_a,info,jx,ik,work,update)
end if
return
end subroutine psb_zovrlm
!!$
!!$ Parallel Sparse BLAS v2.0
!!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
@ -255,11 +252,15 @@ end subroutine psb_zovrlm
! distributed dense vector between all the processes.
!
! Arguments:
! x - real,dimension(:). The local part of the dense vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! work - real(optional). A working area.
! update - integer(optional). ???.
! x(:) - complex The local part of the dense vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Return code.
! work - real(optional). A work area.
! update - integer(optional). Type of update:
! psb_none_ do nothing
! psb_sum_ sum of overlaps
! psb_avg_ average of overlaps
!
!
subroutine psb_zovrlv(x,desc_a,info,work,update)
use psb_descriptor_type

11
base/comm/psb_zscatter.F90
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@ -35,12 +35,13 @@
! into pieces that are local to alle the processes.
!
! Arguments:
! globx - complex,dimension(:,:). The global matrix to scatter.
! locx - complex,dimension(:,:). The local piece of the ditributed matrix.
! globx - complex,dimension(:,:). The global matrix to scatter.
! locx - complex,dimension(:,:). The local piece of the distributed matrix.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Error code.
! iroot - integer(optional). The process that owns the global matrix. If -1 all
! the processes have a copy. Default -1
! iroot - integer(optional). The process that owns the global matrix.
! If -1 all the processes have a copy.
! Default -1
subroutine psb_zscatterm(globx, locx, desc_a, info, iroot)
use psb_descriptor_type
@ -269,7 +270,7 @@ end subroutine psb_zscatterm
! globx - complex,dimension(:). The global vector to scatter.
! locx - complex,dimension(:). The local piece of the ditributed vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! iroot - integer(optional). The process that owns the global vector. If -1 all
! the processes have a copy.
!

2
base/internals/Makefile
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@ -27,6 +27,6 @@ mpfobjs: psi_gthsct_mod.o
(make $(MPFOBJS) F90="$(MPF90)" FC="$(MPF90)" FCOPT="$(F90COPT)")
(make $(FOBJS2) F90="$(MPF77)" FC="$(MPF77)" FCOPT="$(FCOPT)")
clean:
/bin/rm -f $(MPFOBJS) $(FOBJS) $(COBJS) $(FOBJS2) $(MPFOBJS2)
/bin/rm -f $(MPFOBJS) $(FOBJS) $(COBJS) $(FOBJS2) $(MPFOBJS2) *$(.mod)
veryclean: clean

9
base/internals/psi_idx_cnv.f90
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@ -41,7 +41,8 @@
! 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)
! 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
@ -195,7 +196,8 @@ end subroutine psi_idx_cnv1
! 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)
! 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
@ -416,7 +418,8 @@ end subroutine psi_idx_cnv2
! 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)
! 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

19
base/internals/psi_ldsc_pre_halo.f90
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@ -28,6 +28,25 @@
!!$ POSSIBILITY OF SUCH DAMAGE.
!!$
!!$
!
! File: psi_ldsc_pre_halo.f90
!
! Subroutine: psi_ldsc_pre_halo
! Build initial versions of data exchange lists.
! When the descriptor is for a large index space, we cannot build
! the data exchange lists "on-the-fly", but we also want to keep using the
! same format conversion routines we use in the small index space case,
! hence this adapter routine.
! Since it also convers the AVL tree data structure into the hashed list
! of ordered lists, it may be called to do just that; perhaps we should
! cut away that functionality and put it somewhere else...
!
!
! Arguments:
! desc - type(<psb_desc_type>). The communication descriptor.
! ext_hv - logical Should we work on the halo_index.
! info - integer. return code.
!
subroutine psi_ldsc_pre_halo(desc,ext_hv,info)
use psb_descriptor_type
use psb_serial_mod

6
base/modules/psb_check_mod.f90
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@ -62,7 +62,7 @@ contains
! jx - integer. X's global column index, which points to the beginning
! of the dense submatrix which is to be operated on.
! desc_dec - integer,dimension(:). Is the matrix_data array.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! iix - integer(optional). The local rows starting index of the submatrix.
! jjx - integer(optional). The local columns starting index of the submatrix.
subroutine psb_chkvect( m, n, lldx, ix, jx, desc_dec, info, iix, jjx)
@ -188,7 +188,7 @@ contains
! jx - integer. X's global column index, which points to the beginning
! of the dense submatrix which is to be operated on.
! desc_dec - integer,dimension(:). Is the matrix_data array.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_chkglobvect( m, n, lldx, ix, jx, desc_dec, info)
@ -309,7 +309,7 @@ contains
! ja - integer. a's global column index, which points to the beginning
! of the submatrix which is to be operated on.
! desc_dec - integer,dimension(:). Is the matrix_data array.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! iia - integer(optional). The local rows starting index of the submatrix.
! jja - integer(optional). The local columns starting index of the submatrix.
!

8
base/psblas/psb_damax.f90
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@ -40,7 +40,7 @@
! Arguments:
! x - real,dimension(:,:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset.
!
function psb_damax (x,desc_a, info, jx)
@ -167,7 +167,7 @@ end function psb_damax
! Arguments:
! x - real,dimension(:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
function psb_damaxv (x,desc_a, info)
use psb_penv_mod
@ -289,7 +289,7 @@ end function psb_damaxv
! res - real. The result.
! x - real,dimension(:,:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset.
!
subroutine psb_damaxvs (res,x,desc_a, info)
@ -411,7 +411,7 @@ end subroutine psb_damaxvs
! res - real. The result.
! x - real,dimension(:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_dmamaxs (res,x,desc_a, info,jx)
use psb_penv_mod

6
base/psblas/psb_dasum.f90
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@ -40,7 +40,7 @@
! Arguments:
! x - real,dimension(:,:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset.
!
function psb_dasum (x,desc_a, info, jx)
@ -185,7 +185,7 @@ end function psb_dasum
! Arguments:
! x - real,dimension(:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
function psb_dasumv (x,desc_a, info)
@ -323,7 +323,7 @@ end function psb_dasumv
! res - real. The result.
! x - real,dimension(:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset.
!
subroutine psb_dasumvs (res,x,desc_a, info)

4
base/psblas/psb_daxpby.f90
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@ -45,7 +45,7 @@
! beta - real. The scalar used to multiply each component of sub( Y ).
! y - real,dimension(:,:). The input vector containing the entries of sub( Y ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset for sub( X ).
! jy - integer(optional). The column offset for sub( Y ).
!
@ -201,7 +201,7 @@ end subroutine psb_daxpby
! beta - real. The scalar used to multiply each component of Y.
! y - real,dimension(:). The input vector containing the entries of Y.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_daxpbyv(alpha, x, beta,y,desc_a,info)
use psb_descriptor_type

8
base/psblas/psb_ddot.f90
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@ -43,7 +43,7 @@
! x - real,dimension(:,:). The input vector containing the entries of sub( X ).
! y - real,dimension(:,:). The input vector containing the entries of sub( Y ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset for sub( X ).
! jy - integer(optional). The column offset for sub( Y ).
!
@ -200,7 +200,7 @@ end function psb_ddot
! x - real,dimension(:). The input vector containing the entries of X.
! y - real,dimension(:). The input vector containing the entries of Y.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
function psb_ddotv(x, y,desc_a, info)
use psb_descriptor_type
@ -338,7 +338,7 @@ end function psb_ddotv
! x - real,dimension(:). The input vector containing the entries of X.
! y - real,dimension(:). The input vector containing the entries of Y.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_ddotvs(res, x, y,desc_a, info)
use psb_descriptor_type
@ -479,7 +479,7 @@ end subroutine psb_ddotvs
! x - real,dimension(:,:). The input vector containing the entries of sub( X ).
! y - real,dimension(:,:). The input vector containing the entries of sub( Y ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_dmdots(res, x, y, desc_a, info)
use psb_descriptor_type

6
base/psblas/psb_dnrm2.f90
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@ -40,7 +40,7 @@
! Arguments:
! x - real,dimension(:,:). The input vector containing the entries of sub( X ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset for sub( X ).
!
function psb_dnrm2(x, desc_a, info, jx)
@ -179,7 +179,7 @@ end function psb_dnrm2
! Arguments:
! x - real,dimension(:). The input vector containing the entries of X.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
function psb_dnrm2v(x, desc_a, info)
use psb_descriptor_type
@ -314,7 +314,7 @@ end function psb_dnrm2v
! res - real. The result.
! x - real,dimension(:). The input vector containing the entries of X.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_dnrm2vs(res, x, desc_a, info)
use psb_descriptor_type

2
base/psblas/psb_dnrmi.f90
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@ -38,7 +38,7 @@
! Arguments:
! a - type(<psb_dspmat_type>). The sparse matrix containing A.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
function psb_dnrmi(a,desc_a,info)
use psb_descriptor_type

4
base/psblas/psb_dspmm.f90
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@ -69,7 +69,7 @@
! beta - real. The scalar beta.
! y - real,dimension(:,:). The input vector containing the entries of sub( Y ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! trans - character(optional). Whether A or A'. If not present 'N' is assumed.
! k - integer(optional). The number of right-hand sides.
! jx - integer(optional). The column offset for sub( X ). If not present 1 is assumed.
@ -409,7 +409,7 @@ end subroutine psb_dspmm
! beta - real. The scalar beta.
! y - real,dimension(:. The input vector containing the entries of Y.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! trans - character(optional). Whether A or A'. If not present 'N' is assumed.
! work - real,dimension(:)(optional). Working area.
! doswap - integer(optional). Whether to performe halo updates.

4
base/psblas/psb_dspsm.f90
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@ -61,7 +61,7 @@
! beta - real. The scalar beta.
! y - real,dimension(:,:). The input vector containing the entries of sub( Y ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! trans - character(optional). Whether A or A'. If not present 'N' is assumed.
! unitd - character(optional). Specify some type of operation with the diagonal matrix D.
! choice - integer(optional). The kind of update to perform on overlap elements.
@ -371,7 +371,7 @@ end subroutine psb_dspsm
! beta - real. The scalar beta.
! y - real,dimension(:). The input vector containing the entries of Y.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! trans - character(optional). Whether A or A'. If not present 'N' is assumed.
! unitd - character(optional). Specify some type of operation with the diagonal matrix D.
! choice - integer(optional). The kind of update to perform on overlap elements.

8
base/psblas/psb_zamax.f90
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@ -40,7 +40,7 @@
! Arguments:
! x - real,dimension(:,:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset.
!
function psb_zamax (x,desc_a, info, jx)
@ -170,7 +170,7 @@ end function psb_zamax
! Arguments:
! x - real,dimension(:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
function psb_zamaxv (x,desc_a, info)
use psb_penv_mod
@ -297,7 +297,7 @@ end function psb_zamaxv
! res - real. The result.
! x - real,dimension(:,:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset.
!
subroutine psb_zamaxvs (res,x,desc_a, info)
@ -423,7 +423,7 @@ end subroutine psb_zamaxvs
! res - real. The result.
! x - real,dimension(:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_zmamaxs (res,x,desc_a, info,jx)
use psb_penv_mod

6
base/psblas/psb_zasum.f90
Unescape Escape View File

@ -40,7 +40,7 @@
! Arguments:
! x - real,dimension(:,:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset.
!
function psb_zasum (x,desc_a, info, jx)
@ -190,7 +190,7 @@ end function psb_zasum
! Arguments:
! x - real,dimension(:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
function psb_zasumv (x,desc_a, info)
@ -334,7 +334,7 @@ end function psb_zasumv
! res - real. The result.
! x - real,dimension(:). The input vector.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset.
!
subroutine psb_zasumvs (res,x,desc_a, info)

4
base/psblas/psb_zaxpby.f90
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@ -45,7 +45,7 @@
! beta - real. The scalar used to multiply each component of sub( Y ).
! y - real,dimension(:,:). The input vector containing the entries of sub( Y ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset for sub( X ).
! jy - integer(optional). The column offset for sub( Y ).
!
@ -199,7 +199,7 @@ end subroutine psb_zaxpby
! beta - real. The scalar used to multiply each component of Y.
! y - real,dimension(:). The input vector containing the entries of Y.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_zaxpbyv(alpha, x, beta,y,desc_a,info)
use psb_descriptor_type

8
base/psblas/psb_zdot.f90
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@ -43,7 +43,7 @@
! x - real,dimension(:,:). The input vector containing the entries of sub( X ).
! y - real,dimension(:,:). The input vector containing the entries of sub( Y ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset for sub( X ).
! jy - integer(optional). The column offset for sub( Y ).
!
@ -199,7 +199,7 @@ end function psb_zdot
! x - real,dimension(:). The input vector containing the entries of X.
! y - real,dimension(:). The input vector containing the entries of Y.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
function psb_zdotv(x, y,desc_a, info)
use psb_descriptor_type
@ -337,7 +337,7 @@ end function psb_zdotv
! x - real,dimension(:). The input vector containing the entries of X.
! y - real,dimension(:). The input vector containing the entries of Y.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_zdotvs(res, x, y,desc_a, info)
use psb_descriptor_type
@ -477,7 +477,7 @@ end subroutine psb_zdotvs
! x - real,dimension(:,:). The input vector containing the entries of sub( X ).
! y - real,dimension(:,:). The input vector containing the entries of sub( Y ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_zmdots(res, x, y, desc_a, info)
use psb_descriptor_type

6
base/psblas/psb_znrm2.f90
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@ -40,7 +40,7 @@
! Arguments:
! x - real,dimension(:,:). The input vector containing the entries of sub( X ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! jx - integer(optional). The column offset for sub( X ).
!
function psb_znrm2(x, desc_a, info, jx)
@ -178,7 +178,7 @@ end function psb_znrm2
! Arguments:
! x - real,dimension(:). The input vector containing the entries of X.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
function psb_znrm2v(x, desc_a, info)
use psb_descriptor_type
@ -313,7 +313,7 @@ end function psb_znrm2v
! res - real. The result.
! x - real,dimension(:). The input vector containing the entries of X.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_znrm2vs(res, x, desc_a, info)
use psb_descriptor_type

2
base/psblas/psb_znrmi.f90
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@ -38,7 +38,7 @@
! Arguments:
! a - type(<psb_dspmat_type>). The sparse matrix containing A.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
function psb_znrmi(a,desc_a,info)
use psb_descriptor_type

4
base/psblas/psb_zspmm.f90
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@ -69,7 +69,7 @@
! beta - real. The scalar beta.
! y - real,dimension(:,:). The input vector containing the entries of sub( Y ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! trans - character(optional). Whether A or A'. If not present 'N' is assumed.
! k - integer(optional). The number of right-hand sides.
! jx - integer(optional). The column offset for sub( X ). If not present 1 is assumed.
@ -403,7 +403,7 @@ end subroutine psb_zspmm
! beta - real. The scalar beta.
! y - real,dimension(:. The input vector containing the entries of Y.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! trans - character(optional). Whether A or A'. If not present 'N' is assumed.
! work - real,dimension(:)(optional). Working area.
! doswap - integer(optional). Whether to performe halo updates.

4
base/psblas/psb_zspsm.f90
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@ -61,7 +61,7 @@
! beta - real. The scalar beta.
! y - real,dimension(:,:). The input vector containing the entries of sub( Y ).
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! trans - character(optional). Whether A or A'. If not present 'N' is assumed.
! unitd - character(optional). Specify some type of operation with the diagonal matrix D.
! choice - integer(optional). The kind of update to perform on overlap elements.
@ -374,7 +374,7 @@ end subroutine psb_zspsm
! beta - real. The scalar beta.
! y - real,dimension(:). The input vector containing the entries of Y.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! trans - character(optional). Whether A or A'. If not present 'N' is assumed.
! unitd - character(optional). Specify some type of operation with the diagonal matrix D.
! choice - integer(optional). The kind of update to perform on overlap elements.

2
base/serial/psb_dspcnv.f90
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@ -37,7 +37,7 @@
! Arguments:
! a - type(<psb_spmat_type>). The input matrix to be assembled.
! b - type(<psb_spmat_type>). The assembled output matrix.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! ifc - integer(optional). ???
! check - character(optional). ???
! trans - character(optional). ???

2
base/serial/psb_zspcnv.f90
Unescape Escape View File

@ -37,7 +37,7 @@
! Arguments:
! a - type(<psb_spmat_type>). The input matrix to be assembled.
! b - type(<psb_spmat_type>). The assembled output matrix.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! ifc - integer(optional). ???
! check - character(optional). ???
! trans - character(optional). ???

22
base/tools/psb_cd_inloc.f90
Unescape Escape View File

@ -189,7 +189,19 @@ subroutine psb_cd_inloc(v, ictxt, desc_a, info)
itmpov = 0
temp_ovrlap(:) = -1
!
! We have to decide whether we have a "large" index space.
!
if (psb_cd_choose_large_state(ictxt,m)) then
!
! Yes, we do have a large index space. Therefore we are
! keeping on the local process a map of only the global
! indices ending up here; this map is stored in an AVL
! tree during the build stage, so as to guarantee log-time
! serch and insertion of new items. At assembly time it
! is transferred to a series of ordered linear lists,
! hashed by the low order bits of the entries.
!
do i=1,m
if (((tmpgidx(i,1)-flag_) > np-1).or.((tmpgidx(i,1)-flag_) < 0)) then
@ -253,6 +265,16 @@ subroutine psb_cd_inloc(v, ictxt, desc_a, info)
else
!
! No, we don't have a large index space. Therefore we can
! afford to keep on the local process a map of all global
! indices; for those we know are here we immediately store
! the corresponding local index, for the others we encode
! the index of the process owning them, so that during the
! insertion phase we can use the information to build the
! data exchange lists "on-the-fly".
!
do i=1,m
if (((tmpgidx(i,1)-flag_) > np-1).or.((tmpgidx(i,1)-flag_) < 0)) then

24
base/tools/psb_cdals.f90
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@ -146,9 +146,21 @@ subroutine psb_cdals(m, n, parts, ictxt, desc_a, info)
counter = 0
itmpov = 0
temp_ovrlap(:) = -1
!
! We have to decide whether we have a "large" index space.
!
if (psb_cd_choose_large_state(ictxt,m)) then
!
! Yes, we do have a large index space. Therefore we are
! keeping on the local process a map of only the global
! indices ending up here; this map is stored in an AVL
! tree during the build stage, so as to guarantee log-time
! serch and insertion of new items. At assembly time it
! is transferred to a series of ordered linear lists,
! hashed by the low order bits of the entries.
!
loc_col = (m+np-1)/np
allocate(desc_a%loc_to_glob(loc_col), desc_a%lprm(1),&
allocate(desc_a%loc_to_glob(loc_col), desc_a%lprm(1),&
& desc_a%ptree(2),stat=info)
if (info == 0) call InitPairSearchTree(desc_a%ptree,info)
if (info /= 0) then
@ -241,6 +253,16 @@ subroutine psb_cdals(m, n, parts, ictxt, desc_a, info)
else
!
! No, we don't have a large index space. Therefore we can
! afford to keep on the local process a map of all global
! indices; for those we know are here we immediately store
! the corresponding local index, for the others we encode
! the index of the process owning them, so that during the
! insertion phase we can use the information to build the
! data exchange lists "on-the-fly".
!
do i=1,m
if (info == 0) then
call parts(i,m,np,prc_v,nprocs)

22
base/tools/psb_cdalv.f90
Unescape Escape View File

@ -159,7 +159,19 @@ subroutine psb_cdalv(v, ictxt, desc_a, info, flag)
itmpov = 0
temp_ovrlap(:) = -1
!
! We have to decide whether we have a "large" index space.
!
if (psb_cd_choose_large_state(ictxt,m)) then
!
! Yes, we do have a large index space. Therefore we are
! keeping on the local process a map of only the global
! indices ending up here; this map is stored in an AVL
! tree during the build stage, so as to guarantee log-time
! serch and insertion of new items. At assembly time it
! is transferred to a series of ordered linear lists,
! hashed by the low order bits of the entries.
!
do i=1,m
@ -224,6 +236,16 @@ subroutine psb_cdalv(v, ictxt, desc_a, info, flag)
else
!
! No, we don't have a large index space. Therefore we can
! afford to keep on the local process a map of all global
! indices; for those we know are here we immediately store
! the corresponding local index, for the others we encode
! the index of the process owning them, so that during the
! insertion phase we can use the information to build the
! data exchange lists "on-the-fly".
!
do i=1,m
if (((v(i)-flag_) > np-1).or.((v(i)-flag_) < 0)) then

10
base/tools/psb_cdins.f90
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@ -32,15 +32,17 @@
!
! Subroutine: psb_cdins
! Takes as input a cloud of points and updates the descriptor accordingly.
! Note: entries with a row index not belonging to the current process are
! ignored (see usage of ila_ as mask in the call to psb_idx_ins_cnv).
!
! Arguments:
! nz - integer. The number of points to insert.
! ia - integer,dimension(:). The row indices of the points.
! ja - integer,dimension(:). The column indices of the points.
! ia(:) - integer The row indices of the points.
! ja(:) - integer The column indices of the points.
! desc_a - type(<psb_desc_type>). The communication descriptor to be freed.
! info - integer. Return code.
! ila - integer,dimension(:). The row indices in local numbering
! jla - integer,dimension(:). The col indices in local numbering
! ila(:) - integer, optional The row indices in local numbering
! jla(:) - integer, optional The col indices in local numbering
!
subroutine psb_cdins(nz,ia,ja,desc_a,info,ila,jla)

2
base/tools/psb_cdren.f90
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@ -41,7 +41,7 @@
! iperm - integer,dimension(:). The renumbering scheme.
! desc_a - type(<psb_desc_type>). The communication descriptor
! to be updated.
! info - integer. Eventually returns an error code.
! info - integer. Return code
!
subroutine psb_cdren(trans,iperm,desc_a,info)
use psb_descriptor_type

4
base/tools/psb_cdrep.f90
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@ -182,8 +182,8 @@ subroutine psb_cdrep(m, ictxt, desc_a, info)
call psb_errpush(info,name,i_err=int_err,a_err='integer')
goto 9999
endif
! If the index space is replicated there's no point in having
! the AVL tree structure....
! If the index space is replicated there's no point in not having
! the full map on the current process.
desc_a%matrix_data(psb_desc_size_) = psb_desc_normal_

2
krylov/psb_dbicg.f90
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@ -66,7 +66,7 @@
! x - real,dimension(:). The vector of unknowns.
! eps - real. The error tolerance.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! itmax - integer(optional). The maximum number of iterations.
! iter - integer(optional). The number of iterations performed.
! err - real(optional). The error on return.

2
krylov/psb_dcg.f90
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@ -66,7 +66,7 @@
! x - real,dimension(:). The vector of unknowns.
! eps - real. The error tolerance.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! itmax - integer(optional). The maximum number of iterations.
! iter - integer(optional). The number of iterations performed.
! err - real(optional). The error on return.

2
krylov/psb_dcgs.f90
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@ -64,7 +64,7 @@
! x - real,dimension(:). The vector of unknowns.
! eps - real. The error tolerance.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! itmax - integer(optional). The maximum number of iterations.
! iter - integer(optional). The number of iterations performed.
! err - real(optional). The error on return.

2
krylov/psb_dcgstab.F90
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@ -65,7 +65,7 @@
! x - real,dimension(:). The vector of unknowns.
! eps - real. The error tolerance.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! itmax - integer(optional). The maximum number of iterations.
! iter - integer(optional). The number of iterations performed.
! err - real(optional). The error on return.

2
krylov/psb_dcgstabl.f90
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@ -71,7 +71,7 @@
! x - real,dimension(:). The vector of unknowns.
! eps - real. The error tolerance.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! itmax - integer(optional). The maximum number of iterations.
! iter - integer(optional). The number of iterations performed.
! err - real(optional). The error on return.

2
krylov/psb_dgmresr.f90
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@ -77,7 +77,7 @@
! x - real,dimension(:). The vector of unknowns.
! eps - real. The error tolerance.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! itmax - integer(optional). The maximum number of iterations.
! iter - integer(optional). The number of iterations performed.
! err - real(optional). The error on return.

2
krylov/psb_zcgs.f90
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@ -64,7 +64,7 @@
! x - real,dimension(:). The vector of unknowns.
! eps - real. The error tolerance.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! itmax - integer(optional). The maximum number of iterations.
! iter - integer(optional). The number of iterations performed.
! err - real(optional). The error on return.

2
krylov/psb_zcgstab.f90
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@ -66,7 +66,7 @@
! x - real,dimension(:). The vector of unknowns.
! eps - real. The error tolerance.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! itmax - integer(optional). The maximum number of iterations.
! iter - integer(optional). The number of iterations performed.
! err - real(optional). The error on return.

2
krylov/psb_zgmresr.f90
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@ -77,7 +77,7 @@
! x - real,dimension(:). The vector of unknowns.
! eps - real. The error tolerance.
! desc_a - type(<psb_desc_type>). The communication descriptor.
! info - integer. Eventually returns an error code.
! info - integer. Return code
! itmax - integer(optional). The maximum number of iterations.
! iter - integer(optional). The number of iterations performed.
! err - real(optional). The error on return.

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