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psblas3/base/serial/dp/djdco.f

88 lines
3.2 KiB
Fortran

C
C Parallel Sparse BLAS v2.0
C (C) Copyright 2006 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
SUBROUTINE DJDCO(TRANS,M,N,DESCRA,AR,IA1,IA2,IPERM,INFO,
* IP1,DESCRN,ARN,IA1N,IA2N,INFON,IP2,LARN,LIA1N,
* LIA2N,AUX,LAUX,IERROR)
use psb_const_mod
IMPLICIT NONE
C
C .. Scalar Arguments ..
INTEGER LARN, LAUX, LIA1N, LIA2N, M, N, IERROR
CHARACTER TRANS
C .. Array Arguments ..
DOUBLE PRECISION AR(*), ARN(*)
INTEGER AUX(0:LAUX-1),IPERM(*)
INTEGER IA1(*), IA2(*), INFO(*), IA1N(*),
* IA2N(*), INFON(*), IP1(*), IP2(*)
CHARACTER DESCRA*11, DESCRN*11
C .. Local Scalars ..
INTEGER PIA, PJA, PNG, ERR_ACT
logical debug
parameter (debug=.false.)
c .. Local Arrays ..
CHARACTER*20 NAME
INTEGER INT_VAL(5)
NAME = 'DJDCO\0'
IERROR = 0
CALL FCPSB_ERRACTIONSAVE(ERR_ACT)
PNG = IA2(1)
PIA = IA2(2)
PJA = IA2(3)
if(debug) write(*,*) 'On entry to DJDCO: NNZ LAUX ',
+ info(1),laux,larn,lia1n,lia2n
CALL DJDCOX(TRANS,M,N,DESCRA,AR,IA2(PIA),IA2(PJA),
* IA1,IA2(PNG),IPERM, INFO, IP1,DESCRN,ARN,IA1N,IA2N,INFON,
* IP2,LARN,LIA1N, LIA2N,AUX,LAUX,IERROR)
IF(IERROR.NE.0) THEN
IERROR=4011
CALL FCPSB_ERRPUSH(IERROR,NAME,INT_VAL)
GOTO 9999
END IF
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