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*DECK MCGFL1
SUBROUTINE MCGFL1(SUBFFI,SUBFFA,SUBLDC,SUBSCH,CYCLIC,KPSYS,IPRINT,
1 IPTRK,IFTRAK,IPMACR,NDIM,K,KPN,NLONG,PHIOUT,NZON,
2 MATALB,M,NANI,NMU,N2MAX,NANGL,NREG,NSOUT,NG,NGEFF,
3 NGIND,S,IAAC,ISCR,LC,LFORW,PACA,EPSACC,MAXACC,NLIN,
4 NFUNL,KEYFLX,KEYCUR,QFR,PHIIN,CAZ0,CAZ1,CAZ2,CPO,ZMU,
5 WZMU,V,SIGAL,LPS,NCONV,LAST,STIS,NPJJM,REBFLG,LPRISM,
6 N2REG,N2SOU,NZP,DELU,FACSYM,IDIR,NBATCH)
*
*-----------------------------------------------------------------------
*
*Purpose:
* Perform one inner iteration of the characteristics method.
*
*Copyright:
* Copyright (C) 2002 Ecole Polytechnique de Montreal
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version
*
*Author(s): R. Le Tellier
*
*Parameters: input/output
* SUBFFI flux integration subroutine with isotropic source.
* SUBFFA flux integration subroutine with anisotropic source.
* SUBLDC flux integration subroutine with linear-discontinuous source.
* SUBSCH track coefficients calculation subroutine.
* CYCLIC cyclic tracking flag.
* KPSYS pointer array for each group properties.
* IPRINT print parameter (equal to zero for no print).
* IPTRK pointer to the tracking (L_TRACK signature).
* IFTRAK tracking file unit number.
* IPMACR pointer to the macrolib LCM object.
* NDIM number of dimensions for the geometry.
* K total number of volumes for which specific values
* of the neutron flux and reactions rates are required.
* KPN total number of unknowns per group in vector PHIIN.
* NLONG number of spatial unknowns.
* PHIOUT output flux vector.
* NZON mixture-albedo index array in MCCG format.
* MATALB albedo-mixture index array in MOCC format.
* M number of material mixtures.
* NANI scattering anisotropy (=1 for isotropic scattering).
* NMU order of the polar quadrature in 2D / 1 in 3D.
* N2MAX maximum number of elements in a track.
* NANGL number of tracking angles in the plane.
* NREG number of volumes.
* NSOUT number of outer surfaces.
* NG number of groups.
* NGEFF number of groups to process.
* NGIND index of the groups to process.
* S scratch.
* IAAC no acceleration / CDD acceleration of inner iterations (0/1).
* ISCR no acceleration / SCR acceleration of inner iterations (0/1).
* LC dimension of profiled matrices MCU and CQ.
* LFORW flag set to .false. to transpose the coefficient matrix.
* PACA type of preconditioner to solve the ACA corrective system.
* EPSACC stopping criterion for BICGSTAB in ACA resolution.
* MAXACC maximum number of iterations allowed for BICGSTAB in ACA
* resolution.
* NLIN number of polynomial components in flux spatial expansion.
* NFUNL number of moments of the flux (in 2D: NFUNL=NANI*(NANI+1)/2).
* KEYFLX position of flux elements in PHIIN vector.
* KEYCUR position of current elements in PHIIN vector.
* QFR input source vector.
* PHIIN input flux vector.
* CAZ0 cosines of the tracking polar angles in 3D.
* CAZ1 first cosines of the different tracking azimuthal angles.
* CAZ2 second cosines of the different tracking azimuthal angles.
* CPO cosines of the different tracking polar angles in 2D.
* ZMU polar quadrature set in 2D.
* WZMU polar quadrature set in 2D.
* V volumes.
* SIGAL total cross-section and albedo array.
* LPS used in scr acceleration.
* NCONV logical array of convergence status for each group (.TRUE.
* not converged).
* LAST flag for SCR and ACA rebalancing.
* STIS source term isolation' option for flux integration.
* NPJJM number of pjj modes to store for STIS option.
* REBFLG ACA or SCR rebalancing flag.
* LPRISM 3D prismatic extended tracking flag.
* N2REG number of regions in the 2D tracking if LPRISM.
* N2SOU number of external surfaces in the 2D tracking if LPRISM.
* NZP number of z-plans if LPRISM.
* DELU input track spacing for 3D track reconstruction if LPRISM.
* FACSYM tracking symmetry factor for maximum track length if LPRISM.
* IDIR direction of fundamental current for TIBERE with MoC
* (=0,1,2,3).
* NBATCH number of tracks processed in each OpenMP core (default: =1).
*
*-----------------------------------------------------------------------
*
USE GANLIB
*---
* SUBROUTINES ARGUMENTS
*---
TYPE(C_PTR) KPSYS(NGEFF),IPTRK,IPMACR
INTEGER NGEFF,IPRINT,IFTRAK,NDIM,K,KPN,NLONG,NG,NGIND(NGEFF),
1 NZON(NLONG),M,NANI,NMU,N2MAX,NANGL,IAAC,LC,PACA,NREG,NSOUT,
2 ISCR,LPS,NLIN,NFUNL,KEYFLX(NREG,NLIN,NFUNL),KEYCUR(NLONG-NREG),
3 MAXACC,STIS,NPJJM,MATALB(-NSOUT:NREG),N2REG,N2SOU,NZP,IDIR,NBATCH
REAL QFR(KPN,NGEFF),PHIIN(KPN,NGEFF),CPO(NMU),ZMU(NMU),WZMU(NMU),
1 V(NLONG),SIGAL(-6:M,NGEFF),EPSACC,DELU,FACSYM
DOUBLE PRECISION CAZ0(NANGL),CAZ1(NANGL),CAZ2(NANGL),
1 PHIOUT(KPN,NGEFF),S(KPN,NGEFF)
LOGICAL LFORW,CYCLIC,NCONV(NGEFF),LAST,REBFLG,LPRISM
EXTERNAL SUBFFI,SUBFFA,SUBLDC,SUBSCH
*---
* LOCAL VARIABLES
*---
TYPE(C_PTR) JPSYS
REAL T1,T2,T3
INTEGER NCODE(6),SSYM
INTEGER, DIMENSION(1), TARGET :: IDUMMY
CHARACTER TEXT4*4
LOGICAL MACFLG,COMBFLG
INTEGER ICREB,ITYLCM
*----
* ALLOCATABLE ARRAYS
*----
TYPE(C_PTR) IBC_PTR,XSSC_PTR,PJJM_PTR
TYPE(C_PTR) INDREG_PTR,Z_PTR,VNORF_PTR,CMU_PTR,CMUI_PTR,SMU_PTR,
1 SMUI_PTR,TMU_PTR,TMUI_PTR
INTEGER, ALLOCATABLE, DIMENSION(:) ::KEYANI
INTEGER, ALLOCATABLE, DIMENSION(:,:) :: ISGNR
DOUBLE PRECISION, ALLOCATABLE, DIMENSION(:,:) :: XSIXYZ
INTEGER, POINTER, DIMENSION(:) :: IBC,INDREG,PJJM
REAL, POINTER, DIMENSION(:) :: XSSC,Z
DOUBLE PRECISION, POINTER, DIMENSION(:) :: VNORF,CMU,CMUI,SMU,
1 SMUI,TMU,TMUI
*
PHIOUT(:KPN,:NGEFF)=0.0D0
*
REWIND IFTRAK
READ(IFTRAK) TEXT4,NCOMNT,NBTR,IFMT
DO ICOM=1,NCOMNT
READ(IFTRAK)
ENDDO
READ(IFTRAK) (NITMA, II=1,7),MXSUB,NITMA
DO ICOM=1,6
READ(IFTRAK)
ENDDO
*
IF(LPRISM) THEN
CALL LCMGET(IPTRK,'NCODE',NCODE)
IF(NCODE(6).EQ.30) THEN
IF(NCODE(5).EQ.30) THEN
* Z- and Z+ surfaces symmetry
SSYM=2
ELSE
* Z+ symmetry
SSYM=1
ENDIF
ELSE
SSYM=0
ENDIF
NDIMB=3
NMAX=(INT(FACSYM)+1)*N2MAX*(NZP+2)
ELSE
NDIMB=NDIM
NMAX=N2MAX
ENDIF
*----
* SOURCE ELEMENTS CALCULATION
*----
IF(NLONG-NREG.GT.0) THEN
CALL LCMGPD(IPTRK,'BC-REFL+TRAN',IBC_PTR)
CALL C_F_POINTER(IBC_PTR,IBC,(/ NLONG-NREG /))
ELSE
IBC => IDUMMY
ENDIF
DO II=1,NGEFF
IF(NCONV(II)) THEN
JPSYS=KPSYS(II)
CALL LCMGPD(JPSYS,'DRAGON-S0XSC',XSSC_PTR)
CALL C_F_POINTER(XSSC_PTR,XSSC,(/ (M+1)*NANI /))
CALL MCGFCS(NLONG,NDIMB,NZON,QFR(1,II),PHIIN(1,II),M,NANI,
1 NLIN,NFUNL,XSSC,S(1,II),KPN,NREG,IPRINT,KEYFLX,KEYCUR,
2 IBC,SIGAL(-6,II),STIS)
ENDIF
ENDDO
*---
* GENERATE ALL SIGNS FOR SPHERICAL HARMONICS
*---
NANIX=NANI
IF(NLIN.EQ.3) NANIX=MAX(NANI,3)
IF(NDIM.EQ.1) THEN
NFUNLX=NANIX
NMOD=2
ELSE IF((.NOT.LPRISM).AND.(NDIM.EQ.2)) THEN
NFUNLX=NANIX*(NANIX+1)/2
NMOD=4
ELSE ! NDIM.EQ.3
NFUNLX=NANIX*NANIX
NMOD=8
ENDIF
ALLOCATE(ISGNR(NMOD,NFUNLX),KEYANI(NFUNLX))
CALL MOCIK3(NANIX-1,NFUNLX,NMOD,ISGNR,KEYANI)
*----
* FLUX INTEGRATION UPON THE TRACKING FILE
*----
CALL KDRCPU(T1)
IF(CYCLIC) THEN
* --------------------------------
* Method of Cyclic Characteristics
* --------------------------------
CALL MOCFCF(SUBFFI,SUBFFA,SUBLDC,SUBSCH,IFTRAK,NBTR,MXSUB,
1 N2MAX,NDIM,KPN,NREG,NSOUT,M,6,NGEFF,NANGL,NMU,NANI,
2 NFUNL,NMOD,NANIX,NLIN,NFUNLX,KEYFLX,MATALB,NCONV,SIGAL,
3 CAZ1,CAZ2,CPO,ZMU,WZMU,S,ISGNR,IDIR,NBATCH,PHIOUT)
ELSE
* ------------------------------------
* Method of Non-Cyclic Characteristics
* ------------------------------------
IF(LPRISM) THEN
* 3D PRISMATIC GEOMETRY CONSTRUCTED FROM A 2D TRACKING
CALL LCMSIX(IPTRK,'PROJECTION',1)
CALL LCMGPD(IPTRK,'IND2T3',INDREG_PTR)
CALL LCMGPD(IPTRK,'ZCOORD',Z_PTR)
CALL LCMGPD(IPTRK,'VNORF',VNORF_PTR)
CALL LCMGPD(IPTRK,'CMU',CMU_PTR)
CALL LCMGPD(IPTRK,'CMUI',CMUI_PTR)
CALL LCMGPD(IPTRK,'SMU',SMU_PTR)
CALL LCMGPD(IPTRK,'SMUI',SMUI_PTR)
CALL LCMGPD(IPTRK,'TMU',TMU_PTR)
CALL LCMGPD(IPTRK,'TMUI',TMUI_PTR)
CALL LCMSIX(IPTRK,'PROJECTION',2)
*
CALL C_F_POINTER(INDREG_PTR,INDREG,
1 (/ (N2REG+N2SOU+1)*(NZP+2) /))
CALL C_F_POINTER(Z_PTR,Z,(/ NZP+1 /))
CALL C_F_POINTER(VNORF_PTR,VNORF,(/ NREG*NANGL*NMU*2 /))
CALL C_F_POINTER(CMU_PTR,CMU,(/ NMU /))
CALL C_F_POINTER(CMUI_PTR,CMUI,(/ NMU /))
CALL C_F_POINTER(SMU_PTR,SMU,(/ NMU /))
CALL C_F_POINTER(SMUI_PTR,SMUI,(/ NMU /))
CALL C_F_POINTER(TMU_PTR,TMU,(/ NMU /))
CALL C_F_POINTER(TMUI_PTR,TMUI,(/ NMU /))
CALL MCGPTF(SUBFFI,SUBFFA,SUBSCH,IFTRAK,NBTR,N2MAX,KPN,
1 K,NREG,M,NGEFF,NANGL,NMU,NANI,NFUNL,NMOD,KEYFLX,
2 KEYCUR,NZON,NCONV,CAZ1,CAZ2,CPO,WZMU,PHIOUT,S,SIGAL,
3 ISGNR,NMAX,NZP,N2REG,N2SOU,DELU,INDREG,Z,VNORF,CMU,
4 CMUI,SMU,SMUI,TMU,TMUI,SSYM,IDIR)
ELSE
* REGULAR 2D OR 3D GEOMETRY
ALLOCATE(XSIXYZ(NSOUT,3))
XSIXYZ(:NSOUT,:3)=0.0D0
CALL LCMLEN(IPTRK,'XSI$MCCG',ICREB,ITYLCM)
IF(ICREB.EQ.3*NSOUT) CALL LCMGET(IPTRK,'XSI$MCCG',XSIXYZ)
CALL MCGFCF(SUBFFI,SUBFFA,SUBLDC,SUBSCH,IFTRAK,NBTR,N2MAX,
1 NDIM,KPN,K,NREG,M,NGEFF,NANGL,NMU,NANI,NFUNL,NMOD,
2 NANIX,NLIN,NFUNLX,KEYFLX,KEYCUR,NZON,NCONV,CAZ0,CAZ1,
3 CAZ2,CPO,ZMU,WZMU,S,SIGAL,ISGNR,IDIR,NSOUT,NBATCH,
4 XSIXYZ(1,IDIR),PHIOUT)
DEALLOCATE(XSIXYZ)
ENDIF
ENDIF
*
IF(STIS.EQ.1) THEN
CALL LCMGPD(IPTRK,'PJJIND$MCCG',PJJM_PTR)
CALL C_F_POINTER(PJJM_PTR,PJJM,(/ NPJJM*2 /))
CALL MCGFST(NGEFF,KPSYS,NCONV,KPN,NLONG,NREG,NANI,NFUNL,NPJJM,
1 KEYFLX,KEYCUR,PJJM,NZON,V,S,PHIOUT,IDIR)
ELSEIF(STIS.EQ.-1) THEN
DO II=1,NGEFF
IF(NCONV(II)) THEN
CALL MCGFMC(KPN,NLONG,NREG,M,NANI,NFUNL,NZON,KEYFLX,KEYCUR,
1 PHIOUT(1,II),V,S(1,II),SIGAL(0,II),KEYANI)
ENDIF
ENDDO
ELSE
DO II=1,NGEFF
IF(NCONV(II)) THEN
DO I=1,NLONG
IF(V(I).GT.0.) THEN
IF(NZON(I).LT.0) THEN
IND=KEYCUR(I-NREG)
PHIOUT(IND,II)=PHIOUT(IND,II)/V(I)
ELSE
DO IL=1,NFUNL
DO IU=1,NLIN
IND=KEYFLX(I,IU,IL)
PHIOUT(IND,II)=PHIOUT(IND,II)/V(I)
ENDDO
ENDDO
ENDIF
ENDIF
ENDDO
ENDIF
ENDDO
ENDIF
CALL KDRCPU(T2)
*----
* PRECONDITIONING TECHNIQUES
*----
MACFLG=((LAST).AND.(C_ASSOCIATED(IPMACR)).AND.((IAAC.GT.1).OR.
1 (ISCR.GT.1)))
REBFLG=(REBFLG.AND.MACFLG)
COMBFLG=((IAAC.GT.0).AND.(ISCR.GT.0))
IF(IAAC.GT.0) THEN
* ---------------------------------
* Algebraic Collapsing Acceleration
* ---------------------------------
IF(REBFLG) MAXACC=IAAC
CALL MCGFCA(IPTRK,KPSYS,IPMACR,IPRINT,NLONG,NG,NGEFF,KPN,NREG,
1 NANI,NFUNL,M,LC,LFORW,PACA,KEYFLX,KEYCUR,NZON,NGIND,NCONV,
2 MAXACC,EPSACC,MACFLG,REBFLG,PHIOUT,PHIIN,COMBFLG,NPJJM,
3 KEYANI,IDIR)
CALL KDRCPU(T3)
* ---------------------------------
ENDIF
NLON2=NLONG
IF(COMBFLG) NLON2=NREG
IF(ISCR.GT.0) THEN
* ---------------------------------
* Self-Collision Rebalancing Method
* ---------------------------------
IF(REBFLG) THEN
* rebalancing
MAXSCR=ISCR
ELSE
MAXSCR=1
ENDIF
CALL MCGSCR(IPTRK,KPSYS,IPMACR,IPRINT,NLON2,NG,NGEFF,KPN,K,
1 NREG,NANI,NFUNL,M,LPS,KEYFLX,KEYCUR,NZON,NGIND,NCONV,
2 MAXSCR,EPSACC,MACFLG,PHIOUT,PHIIN,V,NPJJM,KEYANI,IDIR)
CALL KDRCPU(T3)
* ---------------------------------
ENDIF
DEALLOCATE(KEYANI,ISGNR)
IF(IPRINT.GT.1) THEN
WRITE(6,100) ' FLUX INTEGRATION ',(T2-T1)
IF((IAAC.GT.0).OR.(ISCR.NE.0)) THEN
WRITE(6,100) ' ACCELERATION ',(T3-T2)
ENDIF
ENDIF
RETURN
*
100 FORMAT(10X,'MCGFL1: -->>TIME SPENT IN ',A24,':',F13.3)
END
|
