|
|
|
|
C
|
|
|
|
|
C Parallel Sparse BLAS version 2.2
|
|
|
|
|
C (C) Copyright 2006/2007/2008
|
|
|
|
|
C Salvatore Filippone University of Rome Tor Vergata
|
|
|
|
|
C Alfredo Buttari University of Rome Tor Vergata
|
|
|
|
|
C
|
|
|
|
|
C Redistribution and use in source and binary forms, with or without
|
|
|
|
|
C modification, are permitted provided that the following conditions
|
|
|
|
|
C are met:
|
|
|
|
|
C 1. Redistributions of source code must retain the above copyright
|
|
|
|
|
C notice, this list of conditions and the following disclaimer.
|
|
|
|
|
C 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
|
C notice, this list of conditions, and the following disclaimer in the
|
|
|
|
|
C documentation and/or other materials provided with the distribution.
|
|
|
|
|
C 3. The name of the PSBLAS group or the names of its contributors may
|
|
|
|
|
C not be used to endorse or promote products derived from this
|
|
|
|
|
C software without specific written permission.
|
|
|
|
|
C
|
|
|
|
|
C THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
|
|
|
C ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
|
|
|
C TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
|
|
|
C PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
|
|
|
|
|
C BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
|
|
|
C CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
|
|
|
C SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
|
|
|
C INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
|
|
|
C CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
|
|
|
C ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
|
|
|
C POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
|
C
|
|
|
|
|
C
|
|
|
|
|
C Covert matrix from COO format to CSR Format
|
|
|
|
|
C Note: this never sets IP1 and P2!
|
|
|
|
|
C
|
|
|
|
|
SUBROUTINE DCOCR(TRANS,M,N,UNITD,D,DESCRA,AR,JA,IA,INFO,
|
|
|
|
|
* P1,DESCRN,ARN,IAN1,IAN2,INFON,P2,LARN,LIAN1,
|
|
|
|
|
* LIAN2,AUX,LAUX,IERROR)
|
|
|
|
|
|
|
|
|
|
use psb_const_mod
|
|
|
|
|
use psb_error_mod
|
|
|
|
|
use psb_spmat_type
|
|
|
|
|
use psb_string_mod
|
|
|
|
|
use psb_ip_reord_mod
|
|
|
|
|
IMPLICIT NONE
|
|
|
|
|
|
|
|
|
|
C
|
|
|
|
|
C .. Scalar Arguments ..
|
|
|
|
|
INTEGER LARN, LAUX, LIAN1, LIAN2, M,
|
|
|
|
|
+ N, IERROR
|
|
|
|
|
CHARACTER TRANS,UNITD
|
|
|
|
|
C .. Array Arguments ..
|
|
|
|
|
real(psb_dpk_) AR(*), ARN(*), D(*)
|
|
|
|
|
INTEGER AUX(0:LAUX-1)
|
|
|
|
|
INTEGER JA(*), IA(*), INFO(*), IAN1(*), IAN2(*),
|
|
|
|
|
* INFON(*), P1(*), P2(*)
|
|
|
|
|
CHARACTER DESCRA*11, DESCRN*11
|
|
|
|
|
C .. Local Scalars ..
|
|
|
|
|
integer nnz, k, row, i, j, nzl, iret
|
|
|
|
|
integer ipx, ip1, ip2, check_flag, err_act
|
|
|
|
|
integer elem, elem_csr,regen_flag
|
|
|
|
|
logical scale
|
|
|
|
|
integer max_nnzero
|
|
|
|
|
integer, allocatable :: itmp(:)
|
|
|
|
|
c .. local arrays ..
|
|
|
|
|
character*20 name
|
|
|
|
|
integer int_val(5)
|
|
|
|
|
integer :: debug_level, debug_unit
|
|
|
|
|
|
|
|
|
|
c
|
|
|
|
|
C ...Common variables...
|
|
|
|
|
|
|
|
|
|
C .. External Subroutines ..
|
|
|
|
|
EXTERNAL MAX_NNZERO
|
|
|
|
|
C .. Executable Statements ..
|
|
|
|
|
C
|
|
|
|
|
|
|
|
|
|
NAME = 'DCOCR'
|
|
|
|
|
IERROR = 0
|
|
|
|
|
CALL FCPSB_ERRACTIONSAVE(ERR_ACT)
|
|
|
|
|
debug_unit = psb_get_debug_unit()
|
|
|
|
|
debug_level = psb_get_debug_level()
|
|
|
|
|
|
|
|
|
|
call psb_getifield(check_flag,psb_dupl_,infon,psb_ifasize_,ierror)
|
|
|
|
|
call psb_getifield(regen_flag,psb_upd_,infon,psb_ifasize_,ierror)
|
|
|
|
|
|
|
|
|
|
IF (psb_toupper(TRANS).EQ.'N') THEN
|
|
|
|
|
|
|
|
|
|
SCALE = (psb_toupper(UNITD).EQ.'L') ! meaningless
|
|
|
|
|
P1(1) = 0
|
|
|
|
|
P2(1) = 0
|
|
|
|
|
nnz = info(1)
|
|
|
|
|
if (debug_level >= psb_debug_serial_) then
|
|
|
|
|
write(debug_unit,*) trim(name),': On entry NNZ LAUX ',
|
|
|
|
|
+ nnz,laux,larn,lian1,lian2
|
|
|
|
|
endif
|
|
|
|
|
IF (LAUX.LT.NNZ+2) THEN
|
|
|
|
|
IERROR = 60
|
|
|
|
|
INT_VAL(1) = 22
|
|
|
|
|
INT_VAL(2) = NNZ+2
|
|
|
|
|
INT_VAL(3) = LAUX
|
|
|
|
|
ELSE IF (LARN.LT.NNZ) THEN
|
|
|
|
|
IERROR = 60
|
|
|
|
|
INT_VAL(1) = 18
|
|
|
|
|
INT_VAL(2) = NNZ
|
|
|
|
|
INT_VAL(3) = LARN
|
|
|
|
|
ELSE IF (LIAN1.LT.NNZ) THEN
|
|
|
|
|
IERROR = 60
|
|
|
|
|
INT_VAL(1) = 19
|
|
|
|
|
INT_VAL(2) = NNZ
|
|
|
|
|
INT_VAL(3) = LIAN1
|
|
|
|
|
ELSE IF (LIAN2.LT.M+1) THEN
|
|
|
|
|
IERROR = 60
|
|
|
|
|
INT_VAL(1) = 20
|
|
|
|
|
INT_VAL(2) = M+1
|
|
|
|
|
INT_VAL(3) = LIAN2
|
|
|
|
|
ENDIF
|
|
|
|
|
|
|
|
|
|
C
|
|
|
|
|
C Error handling
|
|
|
|
|
C
|
|
|
|
|
IF(IERROR.NE.0) THEN
|
|
|
|
|
CALL FCPSB_ERRPUSH(IERROR,NAME,INT_VAL)
|
|
|
|
|
GOTO 9999
|
|
|
|
|
END IF
|
|
|
|
|
|
|
|
|
|
allocate(itmp(nnz),stat=iret)
|
|
|
|
|
if (iret /= 0) then
|
|
|
|
|
call fcpsb_errpush(4010,name,int_val)
|
|
|
|
|
goto 9999
|
|
|
|
|
end if
|
|
|
|
|
|
|
|
|
|
do k=1, nnz
|
|
|
|
|
arn(k) = ar(k)
|
|
|
|
|
ian1(k) = ja(k)
|
|
|
|
|
itmp(k) = ia(k)
|
|
|
|
|
enddo
|
|
|
|
|
! Mark as unavailable by default.
|
|
|
|
|
infon(psb_upd_pnt_) = 0
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
IF (psb_toupper(descra(1:1)).EQ.'G') THEN
|
|
|
|
|
C
|
|
|
|
|
C Sort COO data structure
|
|
|
|
|
C
|
|
|
|
|
if (debug_level >= psb_debug_serial_)
|
|
|
|
|
+ write(debug_unit,*) trim(name),': First sort',nnz
|
|
|
|
|
|
|
|
|
|
if ((regen_flag==psb_upd_perm_).and.
|
|
|
|
|
+ (lian2.ge.((m+1)+nnz+psb_ireg_flgs_+1))
|
|
|
|
|
+ .and.(laux.ge.2*(2+nnz))) then
|
|
|
|
|
C
|
|
|
|
|
C Prepare for smart regeneration
|
|
|
|
|
c
|
|
|
|
|
ipx = nnz+3
|
|
|
|
|
do i=1, nnz
|
|
|
|
|
aux(ipx+i-1) = i
|
|
|
|
|
enddo
|
|
|
|
|
ip1 = m+2
|
|
|
|
|
infon(psb_upd_pnt_) = ip1
|
|
|
|
|
ip2 = ip1+psb_ireg_flgs_
|
|
|
|
|
ian2(ip1+psb_ip2_) = ip2
|
|
|
|
|
ian2(ip1+psb_iflag_) = check_flag
|
|
|
|
|
ian2(ip1+psb_nnzt_) = nnz
|
|
|
|
|
ian2(ip1+psb_nnz_) = 0
|
|
|
|
|
ian2(ip1+psb_ichk_) = nnz+check_flag
|
|
|
|
|
|
|
|
|
|
if (debug_level >= psb_debug_serial_)
|
|
|
|
|
+ write(debug_unit,*) trim(name),
|
|
|
|
|
+ ': Build check :',ian2(ip1+psb_nnzt_)
|
|
|
|
|
|
|
|
|
|
C .... Order with key IA ...
|
|
|
|
|
call msort_up(nnz,itmp,aux,iret)
|
|
|
|
|
if (iret == 0) call psb_ip_reord(nnz,arn,
|
|
|
|
|
+ itmp,ian1,aux(ipx:),aux)
|
|
|
|
|
|
|
|
|
|
if (debug_level >= psb_debug_serial_) then
|
|
|
|
|
do i=1, nnz-1
|
|
|
|
|
if (itmp(i).gt.itmp(i+1)) then
|
|
|
|
|
write(debug_unit,*) trim(name),
|
|
|
|
|
+ 'Sorting error:',i,itmp(i),itmp(i+1)
|
|
|
|
|
endif
|
|
|
|
|
enddo
|
|
|
|
|
write(debug_unit,*) trim(name),
|
|
|
|
|
+ 'nnz :',m,nnz,itmp(nnz),ian1(nnz)
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
C .... Order with key JA ...
|
|
|
|
|
|
|
|
|
|
I = 1
|
|
|
|
|
J = I
|
|
|
|
|
do
|
|
|
|
|
if (i>nnz) exit
|
|
|
|
|
do
|
|
|
|
|
if (j>nnz) exit
|
|
|
|
|
if (itmp(j) /= itmp(i)) exit
|
|
|
|
|
j = j+1
|
|
|
|
|
enddo
|
|
|
|
|
nzl = j - i
|
|
|
|
|
call msort_up(nzl,ian1(i),aux,iret)
|
|
|
|
|
if (iret == 0) call psb_ip_reord(nzl,arn(i:i+nzl-1),
|
|
|
|
|
+ itmp(i:i+nzl-1),ian1(i:i+nzl-1),
|
|
|
|
|
+ aux(ipx+i-1:ipx+i+nzl-1),aux)
|
|
|
|
|
i = j
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
c ... Construct CSR Representation...
|
|
|
|
|
elem = 1
|
|
|
|
|
elem_csr = 1
|
|
|
|
|
c ... Insert first element ...
|
|
|
|
|
do row = 1, itmp(1)
|
|
|
|
|
ian2(row) = 1
|
|
|
|
|
enddo
|
|
|
|
|
if (debug_level >= psb_debug_serial_)
|
|
|
|
|
+ write(debug_unit,*) trim(name),
|
|
|
|
|
+ ': Rebuild CSR',ia(1),elem_csr
|
|
|
|
|
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
ian2(ip2+aux(ipx+elem-1)-1) = elem_csr
|
|
|
|
|
elem = elem+1
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
c ... insert remaining element ...
|
|
|
|
|
do row = itmp(1), m
|
|
|
|
|
do
|
|
|
|
|
if (elem > nnz) exit
|
|
|
|
|
if (itmp(elem) /= row) exit
|
|
|
|
|
if (itmp(elem).ne.itmp(elem-1)) then
|
|
|
|
|
c ... insert first element of a row ...
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
ian2(ip2+aux(ipx+elem-1)-1) = elem_csr
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
else if (ian1(elem).ne.ian1(elem-1)) then
|
|
|
|
|
c ... insert other element of row ...
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
ian2(ip2+aux(ipx+elem-1)-1) = elem_csr
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
else
|
|
|
|
|
if (check_flag.eq.psb_dupl_err_) then
|
|
|
|
|
c ... error, there are duplicated elements ...
|
|
|
|
|
ierror = 130
|
|
|
|
|
call fcpsb_errpush(ierror,name,int_val)
|
|
|
|
|
goto 9999
|
|
|
|
|
else if (check_flag.eq.psb_dupl_ovwrt_) then
|
|
|
|
|
c ... insert only the last duplicated element ...
|
|
|
|
|
arn(elem_csr-1) = arn(elem)
|
|
|
|
|
ian2(ip2+aux(ipx+elem-1)-1) = elem_csr-1
|
|
|
|
|
else if (check_flag.eq.psb_dupl_add_) then
|
|
|
|
|
c ... sum the duplicated element ...
|
|
|
|
|
arn(elem_csr-1) = arn(elem_csr-1) + arn(elem)
|
|
|
|
|
ian2(ip2+aux(ipx+elem-1)-1) = elem_csr-1
|
|
|
|
|
end if
|
|
|
|
|
endif
|
|
|
|
|
elem = elem + 1
|
|
|
|
|
enddo
|
|
|
|
|
ian2(row+1) = elem_csr
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
else
|
|
|
|
|
C .... Order with key IA ...
|
|
|
|
|
|
|
|
|
|
call msort_up(nnz,itmp,aux,iret)
|
|
|
|
|
if (iret == 0) call psb_ip_reord(nnz,arn,
|
|
|
|
|
+ itmp,ian1,aux)
|
|
|
|
|
C .... Order with key JA ...
|
|
|
|
|
i = 1
|
|
|
|
|
j = i
|
|
|
|
|
do
|
|
|
|
|
if (i>nnz) exit
|
|
|
|
|
do
|
|
|
|
|
if (j>nnz) exit
|
|
|
|
|
if (itmp(j) /= itmp(i)) exit
|
|
|
|
|
j = j+1
|
|
|
|
|
enddo
|
|
|
|
|
nzl = j - i
|
|
|
|
|
call msort_up(nzl,ian1(i),aux,iret)
|
|
|
|
|
if (iret == 0) call psb_ip_reord(nzl,arn(i:i+nzl-1),
|
|
|
|
|
+ itmp(i:i+nzl-1),ian1(i:i+nzl-1),aux)
|
|
|
|
|
|
|
|
|
|
i = j
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C ... Construct CSR Representation...
|
|
|
|
|
elem = 1
|
|
|
|
|
elem_csr = 1
|
|
|
|
|
C ... Insert first element ...
|
|
|
|
|
do row = 1, itmp(1)
|
|
|
|
|
ian2(row) = 1
|
|
|
|
|
enddo
|
|
|
|
|
if (debug_level >= psb_debug_serial_)
|
|
|
|
|
+ write(debug_unit,*) trim(name),
|
|
|
|
|
+ ': Rebuild CSR',ia(1),elem_csr
|
|
|
|
|
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
elem = elem+1
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
C ... Insert remaining element ...
|
|
|
|
|
do row = itmp(1), m
|
|
|
|
|
do
|
|
|
|
|
if (elem > nnz) exit
|
|
|
|
|
if (itmp(elem) /= row) exit
|
|
|
|
|
if (itmp(elem).ne.itmp(elem-1)) then
|
|
|
|
|
c ... insert first element of a row ...
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
else if (ian1(elem).ne.ian1(elem-1)) then
|
|
|
|
|
C ... Insert other element of row ...
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
else
|
|
|
|
|
if (check_flag.eq.psb_dupl_err_) then
|
|
|
|
|
c ... error, there are duplicated elements ...
|
|
|
|
|
ierror = 130
|
|
|
|
|
call fcpsb_errpush(ierror,name,int_val)
|
|
|
|
|
goto 9999
|
|
|
|
|
else if (check_flag.eq.psb_dupl_ovwrt_) then
|
|
|
|
|
c ... insert only the last duplicated element ...
|
|
|
|
|
arn(elem_csr-1) = arn(elem)
|
|
|
|
|
else if (check_flag.eq.psb_dupl_add_) then
|
|
|
|
|
c ... sum the duplicated element ...
|
|
|
|
|
arn(elem_csr-1) = arn(elem_csr-1) + arn(elem)
|
|
|
|
|
end if
|
|
|
|
|
endif
|
|
|
|
|
elem = elem + 1
|
|
|
|
|
enddo
|
|
|
|
|
ian2(row+1) = elem_csr
|
|
|
|
|
enddo
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
if (debug_level >= psb_debug_serial_)
|
|
|
|
|
+ write(debug_unit,*) trim(name),': Done Rebuild CSR',
|
|
|
|
|
+ ian2(m+1),ia(elem)
|
|
|
|
|
|
|
|
|
|
ELSE IF (psb_toupper(DESCRA(1:1)).EQ.'S' .AND.
|
|
|
|
|
+ psb_toupper(DESCRA(2:2)).EQ.'U') THEN
|
|
|
|
|
|
|
|
|
|
do 20 k = 1, m
|
|
|
|
|
p2(k) = k
|
|
|
|
|
20 continue
|
|
|
|
|
|
|
|
|
|
else if (psb_toupper(DESCRA(1:1)).EQ.'T' .AND.
|
|
|
|
|
+ psb_toupper(DESCRA(2:2)).EQ.'U') THEN
|
|
|
|
|
|
|
|
|
|
call msort_up(nnz,itmp,aux,iret)
|
|
|
|
|
if (iret == 0) call psb_ip_reord(nnz,arn,
|
|
|
|
|
+ itmp,ian1,aux)
|
|
|
|
|
C .... Order with key JA ...
|
|
|
|
|
i = 1
|
|
|
|
|
j = i
|
|
|
|
|
do
|
|
|
|
|
if (i>nnz) exit
|
|
|
|
|
do
|
|
|
|
|
if (j>nnz) exit
|
|
|
|
|
if (itmp(j) /= itmp(i)) exit
|
|
|
|
|
j = j+1
|
|
|
|
|
enddo
|
|
|
|
|
nzl = j - i
|
|
|
|
|
call msort_up(nzl,ian1(i),aux,iret)
|
|
|
|
|
if (iret == 0) call psb_ip_reord(nzl,arn(i:i+nzl-1),
|
|
|
|
|
+ itmp(i:i+nzl-1),ian1(i:i+nzl-1),aux)
|
|
|
|
|
i = j
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C ... Construct CSR Representation...
|
|
|
|
|
elem = 1
|
|
|
|
|
elem_csr = 1
|
|
|
|
|
C ... Insert first element ...
|
|
|
|
|
do row = 1, itmp(1)
|
|
|
|
|
ian2(row) = 1
|
|
|
|
|
enddo
|
|
|
|
|
if (debug_level >= psb_debug_serial_)
|
|
|
|
|
+ write(debug_unit,*) trim(name),
|
|
|
|
|
+ ': Rebuild CSR',ia(1),elem_csr
|
|
|
|
|
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
elem = elem+1
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
C ... Insert remaining element ...
|
|
|
|
|
do row = itmp(1), m
|
|
|
|
|
do
|
|
|
|
|
if (elem > nnz) exit
|
|
|
|
|
if (itmp(elem) /= row) exit
|
|
|
|
|
if (itmp(elem).ne.itmp(elem-1)) then
|
|
|
|
|
c ... insert first element of a row ...
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
else if (ian1(elem).ne.ian1(elem-1)) then
|
|
|
|
|
C ... Insert other element of row ...
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
else
|
|
|
|
|
if (check_flag.eq.psb_dupl_err_) then
|
|
|
|
|
c ... error, there are duplicated elements ...
|
|
|
|
|
ierror = 130
|
|
|
|
|
call fcpsb_errpush(ierror,name,int_val)
|
|
|
|
|
goto 9999
|
|
|
|
|
else if (check_flag.eq.psb_dupl_ovwrt_) then
|
|
|
|
|
c ... insert only the last duplicated element ...
|
|
|
|
|
arn(elem_csr-1) = arn(elem)
|
|
|
|
|
else if (check_flag.eq.psb_dupl_add_) then
|
|
|
|
|
c ... sum the duplicated element ...
|
|
|
|
|
arn(elem_csr-1) = arn(elem_csr-1) + arn(elem)
|
|
|
|
|
end if
|
|
|
|
|
endif
|
|
|
|
|
elem = elem + 1
|
|
|
|
|
enddo
|
|
|
|
|
ian2(row+1) = elem_csr
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
else if (psb_toupper(descra(1:1)).EQ.'T' .AND.
|
|
|
|
|
+ psb_toupper(DESCRA(2:2)).EQ.'L') THEN
|
|
|
|
|
|
|
|
|
|
call msort_up(nnz,itmp,aux,iret)
|
|
|
|
|
if (iret == 0) call psb_ip_reord(nnz,arn,
|
|
|
|
|
+ itmp,ian1,aux)
|
|
|
|
|
C .... Order with key JA ...
|
|
|
|
|
i = 1
|
|
|
|
|
j = i
|
|
|
|
|
do
|
|
|
|
|
if (i>nnz) exit
|
|
|
|
|
do
|
|
|
|
|
if (j>nnz) exit
|
|
|
|
|
if (itmp(j) /= itmp(i)) exit
|
|
|
|
|
j = j+1
|
|
|
|
|
enddo
|
|
|
|
|
nzl = j - i
|
|
|
|
|
call msort_up(nzl,ian1(i),aux,iret)
|
|
|
|
|
if (iret == 0) call psb_ip_reord(nzl,arn(i:i+nzl-1),
|
|
|
|
|
+ itmp(i:i+nzl-1),ian1(i:i+nzl-1),aux)
|
|
|
|
|
i = j
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
C ... Construct CSR Representation...
|
|
|
|
|
elem = 1
|
|
|
|
|
elem_csr = 1
|
|
|
|
|
C ... Insert first element ...
|
|
|
|
|
do row = 1, itmp(1)
|
|
|
|
|
ian2(row) = 1
|
|
|
|
|
enddo
|
|
|
|
|
if (debug_level >= psb_debug_serial_)
|
|
|
|
|
+ write(debug_unit,*) trim(name),
|
|
|
|
|
+ ': Rebuild CSR',ia(1),elem_csr
|
|
|
|
|
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
elem = elem+1
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
C ... Insert remaining element ...
|
|
|
|
|
do row = itmp(1), m
|
|
|
|
|
do
|
|
|
|
|
if (elem > nnz) exit
|
|
|
|
|
if (itmp(elem) /= row) exit
|
|
|
|
|
if (itmp(elem).ne.itmp(elem-1)) then
|
|
|
|
|
c ... insert first element of a row ...
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
else if (ian1(elem).ne.ian1(elem-1)) then
|
|
|
|
|
C ... Insert other element of row ...
|
|
|
|
|
ian1(elem_csr) = ian1(elem)
|
|
|
|
|
arn(elem_csr) = arn(elem)
|
|
|
|
|
elem_csr = elem_csr+1
|
|
|
|
|
else
|
|
|
|
|
if (check_flag.eq.psb_dupl_err_) then
|
|
|
|
|
c ... error, there are duplicated elements ...
|
|
|
|
|
ierror = 130
|
|
|
|
|
call fcpsb_errpush(ierror,name,int_val)
|
|
|
|
|
goto 9999
|
|
|
|
|
else if (check_flag.eq.psb_dupl_ovwrt_) then
|
|
|
|
|
c ... insert only the last duplicated element ...
|
|
|
|
|
arn(elem_csr-1) = arn(elem)
|
|
|
|
|
else if (check_flag.eq.psb_dupl_add_) then
|
|
|
|
|
c ... sum the duplicated element ...
|
|
|
|
|
arn(elem_csr-1) = arn(elem_csr-1) + arn(elem)
|
|
|
|
|
end if
|
|
|
|
|
endif
|
|
|
|
|
elem = elem + 1
|
|
|
|
|
enddo
|
|
|
|
|
ian2(row+1) = elem_csr
|
|
|
|
|
enddo
|
|
|
|
|
|
|
|
|
|
if (debug_level >= psb_debug_serial_)
|
|
|
|
|
+ write(debug_unit,*) trim(name),': Done Rebuild CSR',
|
|
|
|
|
+ ian2(m+1),ia(elem)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
end if
|
|
|
|
|
c
|
|
|
|
|
else if (psb_toupper(TRANS).NE.'N') then
|
|
|
|
|
c
|
|
|
|
|
c to do
|
|
|
|
|
c
|
|
|
|
|
ierror = 3021
|
|
|
|
|
call fcpsb_errpush(ierror,name,int_val)
|
|
|
|
|
goto 9999
|
|
|
|
|
|
|
|
|
|
end if
|
|
|
|
|
infon(1)=elem_csr-1
|
|
|
|
|
|
|
|
|
|
call fcpsb_erractionrestore(err_act)
|
|
|
|
|
return
|
|
|
|
|
|
|
|
|
|
9999 continue
|
|
|
|
|
call fcpsb_erractionrestore(err_act)
|
|
|
|
|
|
|
|
|
|
if ( err_act .ne. 0 ) then
|
|
|
|
|
call fcpsb_serror()
|
|
|
|
|
return
|
|
|
|
|
endif
|
|
|
|
|
|
|
|
|
|
return
|
|
|
|
|
end
|
