#include "copyright.h" #include "../include/dprec.fh" !+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ !+ [Enter a one-line description of subroutine locmem here] subroutine locmem() ! locmem: partitions core array into storage for all ! the major arrays of the program. use nblist, only: cutoffnb,skinnb use amoeba_mdin, only: iamoeba,am_nbead use linear_response, only: ilrt implicit none # include "box.h" # include "nmr.h" # include "memory.h" # include "md.h" # include "tgtmd.h" # include "multitmd.h" # include "ew_cntrl.h" # include "extra_pts.h" # include "dynph.h" #ifdef MPI # include "parallel.h" #endif integer none,ntbond,ntangl,ntdih,m7,istartr, & istarti, iendr,iendi, istomp,ida_max integer r_ptr,i_ptr,h_ptr,maxpr _REAL_ maxpr_float,natom_float,n2_float ! --- Identification of REAL arrays --- ! CG ... L15 ! PARTIAL CHARGES FOR ATOMS ! AMASS ... LWINV ! ATOMIC MASSES (inverted in rdparm - see Lmass) ! XCHRG ... Lpol ! atomic polarizibilities ! C ... LCRD ! COORDINATES ! F ... Lforce! FORCE ! V ... Lvel ! VELOCITY for MD, work space for min ! VOLD ... Lvel2 ! OLD VELOCITY for MD ! XR ... L45 ! Coords rel. to COM of each molecule ! CONP ... L50 ! BOND PARAMETER FOR SHAKE ! XC ... LCRDR ! POSITION COORDINATE FOR CONSTRAINT ! WEIT ... L60 ! WEIGHT FOR POSITION CONSTRAINT ! L65 ! polarization ! Lmass ! masses ! TMA ... L75 ! SUB-MOLECULAR WEIGHT ARRAY IN RUNMD ! L95 ! 3*Natom Real Scratch (for pol.) or Natom (for nmr) ! ! also used for SKIP array in shake (2*ntbond) ! L96 ! GB "fs" array ! L97 ! GB "rborn" array ! L98 ! GB "reff" array ! L99 ! GB "onereff" array (1/reff) ! Lfrctmp! 3*Natom + 40 Real Scratch( fdist + pol.), mpi only ! L105 ! NMR "xstore" variable ! L110 ! NMR "fnoe" variable ! L115 ! NMR "ddep" variable ! L120 ! NMR "dddep" variable ! L125 ! NMR "dorat" variable ! L130 ! NMR "ddrat" variable ! L135 ! NMR "rate" variable ! L140 ! NMR "trp" variable ! L145 ! NMR "dint" variable ! L165 ! GB/SA TDND "vdwrad" array ! L170 ! GB/SA LCPO "P1" array ! L175 ! GB/SA LCPO "P2" array ! L180 ! GB/SA LCPO "P3" array ! L185 ! GB/SA LCPO "P4" array ! L186 ! GB max of rborn array ! L187 ! GB min of rborn array ! L188 ! GB ave of rborn array ! L189 ! GB rms fluct of rborn array ! L190 ! constant pH dcharge array ! Lcpcrg! Constant pHstate charges ! Lcpene! Constant pHstate energies ! --- Identification of Hollerith arrays ! LBRES ... m02 ! RESIDUE LABEL (nres) ! IGRAPH ... m04 ! ATOM NAMES (natom) ! ISYMBL ... m06 ! ATOM SYMBOL ARRAY (natom) ! ITREE ... m08 ! ATOM TREE STRUCTURE ARRAY (natom) ! n14 ... m12 ! 1*natom ! ni14 ... m14 ! 15*natoms 1-4 indicies ! iarx ... m16 ! 1*natom scratch for nonbond+1-4 ! --- Identification of Integer arrays --- ! IPRES ... I02 ITA ... I32 ! IAC ... I04 JTA ... I34 ! ICO ... I06 KTA ... I36 ! IBLO ... I08 ICTA ... I38 ! INB ... I10 IPH ... I40 ! IBH ... Iibh JPH ... I42 ! JBH ... Ijbh KPH ... I44 ! ICBH ... Iicbh LPH ... I46 ! IBA ... Iiba ICPH ... I48 ! JBA ... Ijba IPA ... I50 ! ICBA ... Iicba JPA ... I52 ! ITH ... I24 KPA ... I54 ! JTH ... I26 LPA ... I56 ! KTH ... I28 ICPA ... I58 ! ICTH ... I30 ! ANUM ... I100 HYB ... I102 ! Cnstr IGROUP ... Icnstrgp ! Tgtfit IGROUP ... Itgtfitgp ! Tgtrms IGROUP ... Itgtrmsgp ! Belly IGROUP ... Ibellygp ! JOIN ... I64 ! ISTORE ... I65 ! NSP ... I70 ! SUBMOLECULE INDEX ARRAY ! IAR1 ... I78 ! NUMBOND ... I80 ! NUMNEAR ... I82 ! Constant pH state metadata ... Icpstinf ! Constant pH residue states ... Icpresst ! Constant pH state protonation levels .. Icpptcnt ! Dynamic protonation num titrating residues ... Icptrsct ! Explicit CpHMD location of first bulk solvent ... Icpfirstsol ! Explicit CpHMD igb model to use for transitions ... Icpigb ! The IVMxx pointers are used for the following: ! Iifstwt ... IFSTWT (fast shake bond array) ! Iifstwr .... IFSTWR (fast shake residue array) ! NMR restraints/weight changes require two storage areas. These are: ! WORKN ... LNMR01 (X array) ! IWORKN ... INMR02 (IX array) ! --- assign standard partition lengths --- maxdup = 2000 none = 0 ntbond = nbonh + nbona + nbper ntangl = ntheth + ntheta + ngper ntdih = nphih + nphia + ndper + 2*maxdup m7 = nphih + maxdup !----------------------------------------------------------------------- ! --- set pointers for real arrays --- !----------------------------------------------------------------------- r_ptr = 1 call adj_mem_ptr( r_ptr, l15, natom ) call adj_mem_ptr( r_ptr, lwinv, natom*am_nbead ) if (ipol > 0) then call adj_mem_ptr( r_ptr, lpol, natom ) else call adj_mem_ptr( r_ptr, lpol, 0 ) end if ! Modified by WJM, YD if (ipol > 1) then call adj_mem_ptr( r_ptr, ldf, natom ) call adj_mem_ptr( r_ptr, lpol2, natom ) else call adj_mem_ptr( r_ptr, ldf, 0 ) call adj_mem_ptr( r_ptr, lpol2, 0 ) end if call adj_mem_ptr( r_ptr, lcrd, 3*natom*am_nbead + mxvar ) call adj_mem_ptr( r_ptr, lforce, 3*natom*am_nbead + mxvar + 40 ) if (imin == 0) then call adj_mem_ptr( r_ptr, lvel, 3*natom*am_nbead + mxvar ) call adj_mem_ptr( r_ptr, lvel2, 3*natom*am_nbead + mxvar ) else call adj_mem_ptr( r_ptr, lvel, 6*(3*natom*am_nbead + mxvar) ) call adj_mem_ptr( r_ptr, lvel2, 0 ) end if call adj_mem_ptr( r_ptr, l45, 3*natom*am_nbead + mxvar ) call adj_mem_ptr( r_ptr, l50, ntbond ) ! positional restraints or carlos added targeted MD if (ntr > 0.or.itgtmd == 1) then call adj_mem_ptr( r_ptr, lcrdr, 3*natom + mxvar ) call adj_mem_ptr( r_ptr, l60, natom ) else call adj_mem_ptr( r_ptr, lcrdr, 0 ) call adj_mem_ptr( r_ptr, l60, 0 ) end if if (itgtmd == 2) then call adj_mem_ptr( r_ptr, lmtmd01, mtmdirlreq) else call adj_mem_ptr( r_ptr, lmtmd01, 0) end if if (ipol > 0) then call adj_mem_ptr( r_ptr, l65, 3*natom ) else call adj_mem_ptr( r_ptr, l65, 0 ) end if ! Modified by WJM if (ipol > 1) then call adj_mem_ptr( r_ptr, l65, natom ) else call adj_mem_ptr( r_ptr, l65, 0 ) end if ! --- real array NMR restraints/weight changes: call adj_mem_ptr( r_ptr, lmass, natom*am_nbead ) call adj_mem_ptr( r_ptr, lnmr01, irlreq ) call adj_mem_ptr( r_ptr, l75, natom ) if (ipol > 0) then call adj_mem_ptr( r_ptr, l95, max(3*natom, 2*ntbond) ) else if (nmropt > 0 ) then call adj_mem_ptr( r_ptr, l95, max(natom, 2*ntbond) ) else call adj_mem_ptr( r_ptr, l95, 2*ntbond ) end if ! Modified by WJM if (ipol > 1) then call adj_mem_ptr( r_ptr, l95, max(3*natom, 2*ntbond) ) else if (nmropt > 0 ) then call adj_mem_ptr( r_ptr, l95, max(natom, 2*ntbond) ) else call adj_mem_ptr( r_ptr, l95, 2*ntbond ) end if !! if( igb /= 0 .or. ipb /= 0 .or. hybridgb>0 .or. icnstph>1 ) then call adj_mem_ptr( r_ptr, l96, natom ) call adj_mem_ptr( r_ptr, l97, natom ) !Hai Nguyen: memory for new GB array call adj_mem_ptr( r_ptr, l2402, natom ) call adj_mem_ptr( r_ptr, l2403, natom ) call adj_mem_ptr( r_ptr, l2404, natom ) #ifdef LES call adj_mem_ptr( r_ptr, l98, natom*ncopy ) call adj_mem_ptr( r_ptr, l99, natom*ncopy ) #else call adj_mem_ptr( r_ptr, l98, natom ) call adj_mem_ptr( r_ptr, l99, natom ) #endif if ( gbsa > 0 ) then call adj_mem_ptr( r_ptr, l165, natom ) call adj_mem_ptr( r_ptr, l170, natom ) call adj_mem_ptr( r_ptr, l175, natom ) call adj_mem_ptr( r_ptr, l180, natom ) call adj_mem_ptr( r_ptr, l185, natom ) else call adj_mem_ptr( r_ptr, l165, 0 ) call adj_mem_ptr( r_ptr, l170, 0 ) call adj_mem_ptr( r_ptr, l175, 0 ) call adj_mem_ptr( r_ptr, l180, 0 ) call adj_mem_ptr( r_ptr, l185, 0 ) end if if ( rbornstat == 1 ) then call adj_mem_ptr( r_ptr, l186, natom ) call adj_mem_ptr( r_ptr, l187, natom ) call adj_mem_ptr( r_ptr, l188, natom ) call adj_mem_ptr( r_ptr, l189, natom ) else call adj_mem_ptr( r_ptr, l186, 0 ) call adj_mem_ptr( r_ptr, l187, 0 ) call adj_mem_ptr( r_ptr, l188, 0 ) call adj_mem_ptr( r_ptr, l189, 0 ) end if else if (ilrt /= 0) then ! the LIE module uses some functionality from GBSA call adj_mem_ptr( r_ptr, l165, natom ) call adj_mem_ptr( r_ptr, l170, natom ) call adj_mem_ptr( r_ptr, l175, natom ) call adj_mem_ptr( r_ptr, l180, natom ) call adj_mem_ptr( r_ptr, l185, natom ) else call adj_mem_ptr( r_ptr, l96, 0 ) call adj_mem_ptr( r_ptr, l97, 0 ) call adj_mem_ptr( r_ptr, l98, 0 ) call adj_mem_ptr( r_ptr, l99, 0 ) call adj_mem_ptr( r_ptr, l165, 0 ) call adj_mem_ptr( r_ptr, l170, 0 ) call adj_mem_ptr( r_ptr, l175, 0 ) call adj_mem_ptr( r_ptr, l180, 0 ) call adj_mem_ptr( r_ptr, l185, 0 ) call adj_mem_ptr( r_ptr, l186, 0 ) call adj_mem_ptr( r_ptr, l187, 0 ) call adj_mem_ptr( r_ptr, l188, 0 ) call adj_mem_ptr( r_ptr, l189, 0 ) end if end if ! ( igb /= 0 .or. ipb /= 0 ) #ifdef MPI call adj_mem_ptr( r_ptr, lfrctmp, 3*natom*am_nbead + 40 ) #endif if (nmropt >= 2) then call adj_mem_ptr( r_ptr, l105, mxsub*isubr ) call adj_mem_ptr( r_ptr, l110, 3*natom + mxvar ) call adj_mem_ptr( r_ptr, l115, ma*ma ) call adj_mem_ptr( r_ptr, l120, 3*ma*ma ) call adj_mem_ptr( r_ptr, l125, 3*ma*ma ) call adj_mem_ptr( r_ptr, l130, 3*ma*ma ) call adj_mem_ptr( r_ptr, l135, ma*ma ) call adj_mem_ptr( r_ptr, l140, ma*ma ) call adj_mem_ptr( r_ptr, l145, 3*ma + mxvar ) else call adj_mem_ptr( r_ptr, l110, 0 ) end if call adj_mem_ptr( r_ptr, l150, 0) if ( icnstph /= 0 ) then call adj_mem_ptr( r_ptr, l190, natom) else call adj_mem_ptr( r_ptr, l190, 0) end if lastr = r_ptr !----------------------------------------------------------------------- ! --- Allocate Hollerith Space --- !----------------------------------------------------------------------- h_ptr = 1 call adj_mem_ptr( h_ptr, m02, nres + 1 ) call adj_mem_ptr( h_ptr, m04, natom ) call adj_mem_ptr( h_ptr, m06, natom ) call adj_mem_ptr( h_ptr, m08, natom ) ! Removed expansion of h_ptr to include m12, m14 and m16, ! since these appear to no longer be used. ! BPR 15/7/2009 !call adj_mem_ptr( h_ptr, m12, natom ) !if (ipol > 0) then ! call adj_mem_ptr( h_ptr, m14, 15*natom ) !end if !call adj_mem_ptr( h_ptr, m16, 2*natom ) lasth = h_ptr !----------------------------------------------------------------------- ! --- Static Integer Arrays --- !----------------------------------------------------------------------- i_ptr = 1 call adj_mem_ptr( i_ptr, i02, nres + 1 ) call adj_mem_ptr( i_ptr, i04, natom ) call adj_mem_ptr( i_ptr, i06, ntypes*ntypes ) call adj_mem_ptr( i_ptr, i08, natom ) call adj_mem_ptr( i_ptr, i10, 2*nnb ) call adj_mem_ptr( i_ptr, i100, natom+1 ) iibh = i_ptr ! ----- BOND ARRAYS ----- ijbh = iibh + ntbond iicbh = ijbh + ntbond iiba = iibh + nbonh ijba = ijbh + nbonh iicba = iicbh + nbonh i24 = iicbh + ntbond + nbper ! ----- ANGLE ARRAYS ----- i26 = i24 + ntangl i28 = i26 + ntangl i30 = i28 + ntangl i32 = i24 + ntheth i34 = i26 + ntheth i36 = i28 + ntheth i38 = i30 + ntheth i40 = i30 + ntangl + ngper ! ----- DIHEDRAL ARRAYS ----- i42 = i40 + ntdih i44 = i42 + ntdih i46 = i44 + ntdih i48 = i46 + ntdih i50 = i40 + m7 i52 = i42 + m7 i54 = i44 + m7 i56 = i46 + m7 i58 = i48 + m7 icnstrgp = i48 + ntdih + ndper itgtfitgp = icnstrgp + natom ! VH tgtmd - 2 groups itgtrmsgp = itgtfitgp + natom ibellygp = itgtrmsgp + natom noshake = ibellygp + natom i64 = noshake + nbonh + nbona i_ptr = i64 + natom if (nmropt >= 2) then call adj_mem_ptr( i_ptr, i65, mxsub*isubi ) else call adj_mem_ptr( i_ptr, i65, 0 ) end if call adj_mem_ptr( i_ptr, i70, natom + 1 ) ! Allocate memory for NMR restraints/weight changes: call adj_mem_ptr( i_ptr, inmr02, intreq ) if (itgtmd == 2) then call adj_mem_ptr( i_ptr, imtmd02, mtmdintreq) else call adj_mem_ptr( i_ptr, imtmd02, 0) end if ! Allocate the IVMxx array: call adj_mem_ptr( i_ptr, iifstwt, ntbond ) call adj_mem_ptr( i_ptr, iifstwr, nres + 1 ) ! --- right now, i78 (iar1) is not being created, needs no space: call adj_mem_ptr( i_ptr, i78, 0 ) ! --- allocate array for numbond for surface area calculation: if( gbsa == 1 )then call adj_mem_ptr( i_ptr, i80, natom ) ! line intentionally doubled ! (i80-i) is array counting all bonds, not just heavy atoms call adj_mem_ptr( i_ptr, i80, natom ) call adj_mem_ptr( i_ptr, i82, 40*natom ) else if( gbsa == 2 )then call adj_mem_ptr( i_ptr, i80, natom ) call adj_mem_ptr( i_ptr, i82, 80*natom ) else ! call adj_mem_ptr( i_ptr, i80, 0 ) call adj_mem_ptr( i_ptr, i82, 0 ) end if if(igb /= 0 .or. ipb /= 0 .or.hybridgb>0 .or. icnstph>1) then call adj_mem_ptr( i_ptr, i86, natom ) else call adj_mem_ptr( i_ptr, i86, 0 ) end if lasti = i_ptr ! --- crude (but useful?) estimate for MAXPR: ! DAN ROE: Does this need to be changed for hybridgb if( igb /= 0 .or. ipb /= 0 ) then maxpr = 1 else if( numextra == 0 ) then maxpr_float = natom * (cutoffnb + skinnb)**3 / 3.0d0 else ! need more nonbon storage with extra points maxpr_float = natom * (cutoffnb + skinnb)**3 / 2.5d0 end if ! --- cap at maximum possible number of pairs: natom_float = natom n2_float = natom_float*(natom_float-1.d0)/2.d0 if( maxpr_float > n2_float ) maxpr_float = n2_float ! --- check that MAXPR fits into 32 bit integer: if( maxpr_float < 2.147d9 ) then maxpr = maxpr_float else write(6,'(a,e12.2)' ) & 'Unreasonably large value for MAXPR: ',maxpr_float call mexit(6,1) end if # ifdef MPI if(iamoeba.eq.0.and.periodic == 1) then if( numtasks <= 8 ) maxpr = maxpr/numtasks ! allow for some load imbalance in list at high processor number: if( numtasks > 8 ) maxpr = 4*maxpr/(3*numtasks) end if # endif end if lastpr = maxpr if( igb == 0 .and. ipb == 0 ) then istartr = lastr istarti = i_ptr iendr = lastr iendi = i_ptr call ewald_mem(maxpr,natom,nnb,istartr,iendr,istarti,iendi) lastr = iendr i_ptr = iendi lasti = i_ptr istartr = lastr istarti = i_ptr iendr = lastr iendi = i_ptr call debug_mem(natom,ntypes, & istartr,iendr,istarti,iendi) lastr = iendr i_ptr = iendi lasti = i_ptr call init_extra_pts1() else istartr = lastr istarti = i_ptr iendr = lastr iendi = i_ptr call debug_mem(natom,ntypes,istartr,iendr,istarti,iendi) lastr = iendr i_ptr = iendi lasti = i_ptr end if return end subroutine locmem !+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ !+ [Enter a one-line description of subroutine adj_mem_ptr here] subroutine adj_mem_ptr(mem_ptr,assign_ptr,size) implicit none integer mem_ptr,assign_ptr,size assign_ptr = mem_ptr mem_ptr = mem_ptr + size return end subroutine adj_mem_ptr