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115 lines
4.0 KiB
Fortran
115 lines
4.0 KiB
Fortran
C
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C Parallel Sparse BLAS version 2.2
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C (C) Copyright 2006/2007/2008
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C Salvatore Filippone University of Rome Tor Vergata
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C Alfredo Buttari University of Rome Tor Vergata
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C
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C Redistribution and use in source and binary forms, with or without
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C modification, are permitted provided that the following conditions
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C are met:
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C 1. Redistributions of source code must retain the above copyright
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C notice, this list of conditions and the following disclaimer.
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C 2. Redistributions in binary form must reproduce the above copyright
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C notice, this list of conditions, and the following disclaimer in the
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C documentation and/or other materials provided with the distribution.
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C 3. The name of the PSBLAS group or the names of its contributors may
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C not be used to endorse or promote products derived from this
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C software without specific written permission.
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C
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C THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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C ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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C TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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C PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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C BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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C CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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C SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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C INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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C CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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C ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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C POSSIBILITY OF SUCH DAMAGE.
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C
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C
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SUBROUTINE ZCOOSM(TRANST,M,N,UNITD,D,ALPHA,DESCRA,A,IA,JA,INFOA,
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* B,LDB,BETA,C,LDC,WORK,LWORK,IERROR)
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use psb_error_mod
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IMPLICIT NONE
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COMPLEX*16 ALPHA, BETA
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INTEGER LDB, LDC, LWORK, M, N, IERROR
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CHARACTER UNITD, TRANST
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COMPLEX*16 A(*), B(LDB,*), C(LDC,*), D(*), WORK(*)
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INTEGER IA(*), JA(*), INFOA(*), INT_VAL(5)
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CHARACTER DESCRA*11
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INTEGER I, K, ERR_ACT
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CHARACTER DIAG, UPLO
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INTRINSIC DBLE, IDINT
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CHARACTER*20 NAME
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integer :: debug_level, debug_unit
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NAME = 'DCOOSM\0'
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IERROR = 0
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CALL FCPSB_ERRACTIONSAVE(ERR_ACT)
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debug_unit = psb_get_debug_unit()
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debug_level = psb_get_debug_level()
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IF((ALPHA.NE.1.D0) .OR. (BETA.NE.0.D0))then
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IERROR=5
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CALL FCPSB_ERRPUSH(IERROR,NAME,INT_VAL)
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GOTO 9999
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ENDIF
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if (debug_level >= psb_debug_serial_comp_)
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+ write(debug_unit,*) trim(name),':' ,m,ierror
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UPLO = '?'
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IF (DESCRA(1:1).EQ.'T' .AND. DESCRA(2:2).EQ.'U') UPLO = 'U'
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IF (DESCRA(1:1).EQ.'T' .AND. DESCRA(2:2).EQ.'L') UPLO = 'L'
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IF (UPLO.EQ.'?') THEN
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IERROR=5
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CALL FCPSB_ERRPUSH(IERROR,NAME,INT_VAL)
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GOTO 9999
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END IF
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IF (DESCRA(3:3).EQ.'N') DIAG = 'N'
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IF (DESCRA(3:3).EQ.'U') DIAG = 'U'
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IF(UNITD.EQ.'B') THEN
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IERROR=5
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CALL FCPSB_ERRPUSH(IERROR,NAME,INT_VAL)
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GOTO 9999
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ENDIF
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IF (UNITD.EQ.'R') THEN
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DO 40 I = 1, N
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DO 20 K = 1, M
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B(K,I) = B(K,I)*D(K)
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20 CONTINUE
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40 CONTINUE
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END IF
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DO 60 I = 1, N
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CALL ZCOOSV(UPLO,TRANST,DIAG,M,A,IA,JA,INFOA,
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+ B(1,I),C(1,I),IERROR)
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60 CONTINUE
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IF(IERROR.NE.0) THEN
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INT_VAL(1)=IERROR
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CALL FCPSB_ERRPUSH(4012,NAME,INT_VAL)
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GOTO 9999
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END IF
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IF (UNITD.EQ.'L') THEN
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DO 45 I = 1, N
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DO 25 K = 1, M
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C(K,I) = C(K,I)*D(K)
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25 CONTINUE
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45 CONTINUE
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END IF
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CALL FCPSB_ERRACTIONRESTORE(ERR_ACT)
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RETURN
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9999 CONTINUE
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CALL FCPSB_ERRACTIONRESTORE(ERR_ACT)
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IF ( ERR_ACT .NE. 0 ) THEN
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CALL FCPSB_SERROR()
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RETURN
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ENDIF
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RETURN
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END
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