[bd2278d] | 1 | !**************************************************************
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| 2 | !
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| 3 | ! This file contains the subroutines: partem_p
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| 4 | ! Compared to the version in the main distribution, this
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| 5 | ! routine doesn't write the rmsd nor native contacts to the time
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| 6 | ! series.
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| 7 | !
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| 8 | ! Copyright 2003-2005 Frank Eisenmenger, U.H.E. Hansmann,
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| 9 | ! Shura Hayryan, Chin-Ku Hu
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| 10 | ! Copyright 2007 Frank Eisenmenger, U.H.E. Hansmann,
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| 11 | ! Jan H. Meinke, Sandipan Mohanty
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| 12 | !
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| 13 | ! **************************************************************
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[e40e335] | 14 |
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| 15 | subroutine partem_p(num_rep, nequi, nswp, nmes, nsave, newsta,
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| 16 | & switch, rep_id, partem_comm)
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[bd2278d] | 17 | !
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| 18 | ! PURPOSE: SIMULATION OF PROTEINS BY PARALLEL TEMPERING ALGORITHM
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| 19 | ! ON PARALLEL COMPUTERS USING MPI
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| 20 | !
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| 21 | ! switch: Choses the starting configuration:
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| 22 | ! -1 - stretched configuration
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| 23 | ! 0 - don't change anything
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| 24 | ! 1 - random start configuration
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| 25 | !
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| 26 | ! CALLS: addang,contacts,energy,hbond,helix,iendst,metropolis,
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| 27 | ! outvar,(rand),rgyr
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| 28 | !
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[e40e335] | 29 | include '../INCL.H'
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| 30 | include '../INCP.H'
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| 31 | include '../incl_lund.h'
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| 32 | include 'mpif.h'
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| 33 |
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| 34 | logical newsta
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| 35 | integer switch, partem_comm, rep_id, nsave
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| 36 |
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| 37 | external can_weight
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| 38 |
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[bd2278d] | 39 | ! nequi: number of Monte Carlo sweeps for thermalization
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| 40 | ! nswp: number of Monte Carlo sweeps
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| 41 | ! nmes: number of Monte Carlo sweeps between measurments
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| 42 | ! newsta: .true. for new simulations, .false. for re-start
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[e40e335] | 43 |
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| 44 | dimension eavm(MAX_PROC),sph(MAX_PROC),intem(MAX_PROC),
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| 45 | & inode(MAX_PROC), geavm(MAX_PROC), gsph(MAX_PROC)
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| 46 | double precision pbe(MAX_PROC),yol(MAX_PROC),acy(MAX_PROC),
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| 47 | & acy1(MAX_PROC),acx1(MAX_PROC),
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| 48 | & rgyrp(MAX_PROC), eol0,rgyp,acz0
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| 49 |
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| 50 | double precision e_min, e_minp(MAX_PROC), e_minpt(MAX_PROC)
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| 51 | integer h_max, h_maxp(MAX_PROC)
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[bd2278d] | 52 | ! Order of replica exchange
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[e40e335] | 53 | integer odd
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| 54 | ! Counter to keep random number generators in sync
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| 55 | integer randomCount
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| 56 |
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[bd2278d] | 57 | ! Collect partial energies. Only the root writes to disk. We have to
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| 58 | ! collect the information from the different replicas and provide
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| 59 | ! arrays to store them.
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| 60 | ! eyslr storage array for solvent energy
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| 61 | ! eyelp - " - coulomb energy
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| 62 | ! eyvwp - " - van-der-Waals energy
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| 63 | ! eyhbp - " - hydrogen bonding energy
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| 64 | ! eysmi - " - intermolecular interaction energy
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[e40e335] | 65 | double precision eyslr(MAX_PROC)
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| 66 | double precision eyelp(MAX_PROC),eyvwp(MAX_PROC),eyhbp(MAX_PROC),
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| 67 | & eyvrp(MAX_PROC),eysmip(MAX_PROC)
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[bd2278d] | 68 | ! Collect information about accessible surface and van-der-Waals volume
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| 69 | ! asap storage array for solvent accessible surface
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| 70 | ! vdvolp storage array for van-der-Waals volume
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[e40e335] | 71 | double precision asap(MAX_PROC), vdvolp(MAX_PROC)
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| 72 |
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| 73 | integer nhelp(MAX_PROC),nbetp(MAX_PROC), mhbp(MAX_PROC),
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| 74 | & nctotp(MAX_PROC)
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| 75 | integer imhbp(MAX_PROC)
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| 76 | character*80 filebase, fileNameMP, tbase0,tbase1
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[bd2278d] | 77 | ! frame frame number for writing configurations
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| 78 | ! trackID configuration that should be tracked and written out
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| 79 | ! dir direction in random walk
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| 80 | ! -1 - visited highest temperature last
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| 81 | ! 1 - visited lowest temperature last
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| 82 | ! 0 - haven't visited the boundaries yet.
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| 83 | ! dirp storage array for directions.
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[e40e335] | 84 | integer frame, trackID, dir
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| 85 | integer dirp(MAX_PROC)
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| 86 |
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| 87 | frame = ifrrm
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| 88 | trackID = 1
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| 89 | odd = 1
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| 90 | write (*,*) 'Starting parallel tempering.'
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| 91 | write (*,*) 'parameters, ',switch,newsta,nmes,nswp,nmes,
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| 92 | & rep_id, num_rep, partem_comm, myrank
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| 93 | call flush(6)
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[bd2278d] | 94 | !
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| 95 | !
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| 96 | ! File with temperatures
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[e40e335] | 97 | open(11,file='temperatures_abeta',status='old')
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| 98 |
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| 99 | tbase0='trj_00000'
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| 100 | open(18,file=fileNameMP(tbase0,5,9,rep_id),status='unknown')
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| 101 | if (rep_id.eq.0.and.myrank.eq.0) then
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[bd2278d] | 102 | ! File with time series of simulation
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[e40e335] | 103 | open(14,file='ts.d',status='unknown')
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| 104 | endif
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| 105 |
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[bd2278d] | 106 | ! READ IN TEMPERATURES
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[e40e335] | 107 | do i=1,num_rep
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| 108 | read(11,*) j,temp
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| 109 | pbe(j) = 1.0d0/( temp * 1.98773d-3 )
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| 110 | end do
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| 111 | close(11)
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| 112 |
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[bd2278d] | 113 | ! nresi: number of residues
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[e40e335] | 114 | nresi=irsml2(1)-irsml1(1)+1
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[bd2278d] | 115 | !
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| 116 | ! Initialize variables
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[e40e335] | 117 | do i=1,num_rep
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| 118 | acx1(i) = 0.0d0
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| 119 | acy(i) = 0.0d0
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| 120 | eavm(i) = 0.0d0
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| 121 | sph(i) = 0.0d0
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| 122 | geavm(i) =0.0d0
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| 123 | gsph(i) = 0.0d0
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| 124 | e_minp(i) = 1.0d15
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| 125 | h_maxp(i) = 0
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| 126 | dirp(i) = 0
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| 127 | end do
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| 128 | dirp(1) = 1
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| 129 | dirp(num_rep) = -1
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| 130 | e_min = 1.0d15
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| 131 | h_max = 0
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| 132 | dir = dirp(rep_id + 1)
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| 133 |
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[bd2278d] | 134 | ! _________________________________ Initialize Variables
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[e40e335] | 135 | if(newsta) then
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| 136 | iold=0
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| 137 | do i=1,num_rep
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| 138 | inode(i) = i
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| 139 | intem(i) = i
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| 140 | end do
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[bd2278d] | 141 | ! _________________________________ initialize starting configuration
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[e40e335] | 142 | if (switch.ne.0) then
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| 143 | do i=1,nvr
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| 144 | iv=idvr(i) ! provides index of non-fixed variable
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| 145 | if (switch.gt.0) then
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| 146 | dv=axvr(i)*(grnd()-0.5)
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| 147 | vr=addang(pi,dv)
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| 148 | else
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| 149 | vr = pi
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| 150 | endif
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| 151 | vlvr(iv)=vr
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| 152 | enddo
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| 153 | endif
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| 154 | else
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| 155 | if(rep_id.eq.0.and.myrank.eq.0) then
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| 156 | open(13,file='par_R.in', status='unknown')
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| 157 | read(13,*) iold
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| 158 | do i=1,num_rep
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| 159 | read(13,*) j,inode(i),intem(i),yol(i),e_minp(i),h_maxp(i)
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| 160 | end do
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| 161 | jold=(iold/nmes)*num_rep
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| 162 | rewind 14
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| 163 | do i=1,jold
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| 164 | read(14,*) idum1,idum2,idum3,dummy
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| 165 | & ,dummy, dummy, dummy
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| 166 | & ,dummy, idum1, idum2, idum3
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| 167 | call flush(6)
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| 168 | end do
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| 169 | close(13)
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| 170 | end if
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| 171 | CALL MPI_BCAST(IOLD,1,MPI_INTEGER,0,MPI_COMM_WORLD,IERR)
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| 172 | CALL MPI_BCAST(INTEM,num_rep,MPI_INTEGER,0,MPI_COMM_WORLD,IERR)
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| 173 | CALL MPI_BCAST(INODE,num_rep,MPI_INTEGER,0,MPI_COMM_WORLD,IERR)
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| 174 | CALL MPI_BCAST(YOL,num_rep,MPI_DOUBLE_PRECISION,0,
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[bd2278d] | 175 | & MPI_COMM_WORLD,IERR)
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[e40e335] | 176 | CALL MPI_BCAST(E_MINP, num_rep, MPI_DOUBLE_PRECISION, 0,
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[bd2278d] | 177 | & MPI_COMM_WORLD, IERR)
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[e40e335] | 178 | CALL MPI_BCAST(h_maxp,num_rep,MPI_INTEGER,0,MPI_COMM_WORLD,
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[bd2278d] | 179 | & IERR)
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[e40e335] | 180 | end if
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| 181 |
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| 182 | BETA = pbe(inode(rep_id+1))
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| 183 | e_min = e_minp(inode(rep_id+1))
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| 184 | h_max = h_maxp(inode(rep_id+1))
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| 185 | write (*,*) "E_min=",e_min," for ", intem(rep_id + 1)
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| 186 | eol=energy()
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| 187 | if(.not.newsta.and.abs(yol(rep_id + 1) - eol).gt.0.1) then
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| 188 | write(*,*) rep_id, ' Warning: yol(rep_id).ne.eol:'
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| 189 | write(*,*) rep_id, yol(rep_id + 1), eol
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| 190 | endif
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[bd2278d] | 191 | ! Start of simulation
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[e40e335] | 192 | write (*,*) '[',rep_id, myrank, beta, partem_comm,
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| 193 | & '] Energy before equilibration:', eol
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[bd2278d] | 194 | ! =====================Equilibration by canonical Metropolis
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[e40e335] | 195 | do nsw=1,nequi
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| 196 | call metropolis(eol,acz,can_weight)
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| 197 | end do
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| 198 | CALL MPI_BARRIER(MPI_COMM_WORLD,IERR)
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| 199 | write (*,*) '[',rep_id,'] Energy after equilibration:', eol
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| 200 | call flush(6)
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[bd2278d] | 201 | !
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| 202 | !======================Multiple Markov Chains
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[e40e335] | 203 | acz = 0
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| 204 | do nsw=1,nswp
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[bd2278d] | 205 | !------------First ordinary Metropolis
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[e40e335] | 206 | call metropolis(eol,acz,can_weight)
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| 207 | iold = iold + 1
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| 208 | eol0 = eol
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| 209 | if(mod(iold,nmes).eq.0) then
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| 210 | if ((rep_id + 1).eq.trackID.and.myrank.eq.0) then
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| 211 | frame = iold /nmes
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| 212 | filebase = "frame_00000.pdb"
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| 213 | call outpdb(0, fileNameMP(filebase, 7, 11, frame))
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| 214 | endif
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| 215 | acz0 = acz
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[bd2278d] | 216 | ! Measure global radius of gyration
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[e40e335] | 217 | call rgyr(0,rgy,ee)
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| 218 | rgyp = rgy
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[bd2278d] | 219 | ! Measure Helicity and Sheetness
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[e40e335] | 220 | call helix(nhel,mhel,nbet,mbet)
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[bd2278d] | 221 | ! Measure Number of hydrogen bonds
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[e40e335] | 222 | mhb = 0
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| 223 | do i = 1, ntlml
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| 224 | call hbond(i,tmhb,-1)
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| 225 | mhb = mhb + 1
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| 226 | enddo
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| 227 | call interhbond(imhb)
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[bd2278d] | 228 | ! Measure total number of contacts (NCTOT) and number of
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| 229 | ! native contacts (NCNAT)
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[e40e335] | 230 | call contacts(nctot,ncnat,dham)
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[bd2278d] | 231 | ! Add tracking of lowest energy configuration
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[e40e335] | 232 | if (eol.lt.e_min) then
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[bd2278d] | 233 | ! Write out configuration
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[e40e335] | 234 | i=rep_id+1
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| 235 | j=inode(i)
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| 236 | e_min = eol
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| 237 | filebase = "c_emin_0000.pdb"
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| 238 | call outpdb(0, fileNameMP(filebase, 8, 11, j))
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| 239 | filebase = "c_emin_0000.var"
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| 240 | call outvar(0, fileNameMP(filebase, 8, 11, j))
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| 241 | filebase = "c_emin_0000.dat"
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| 242 | open(15, file=fileNameMP(filebase, 8, 11, j),
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| 243 | & status="unknown")
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| 244 | ! write(15,'(i8,2i4,f6.2,2f8.2,5i8)') iold,i,j,pbe(i),
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| 245 | write(15,*) iold,i,j,pbe(i),
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| 246 | & eol, eysl, eyel, eyvw, eyhb, eyvr, eysmi,asa,
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| 247 | & vdvol, rgy, nhel, nbet, mhb, imhb, nctot
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| 248 | close(15)
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| 249 | endif
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[bd2278d] | 250 | ! Add tracking of configuration with larges hydrogen contents.
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[e40e335] | 251 | if ((mhb + imhb).gt.h_max) then
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[bd2278d] | 252 | ! Write out configuration
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[e40e335] | 253 | i = rep_id + 1
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| 254 | j = inode(i)
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| 255 | h_max = mhb + imhb
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| 256 | filebase = "c_hmax_0000.pdb"
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| 257 | call outpdb(0,fileNameMP(filebase,8,11,j))
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| 258 | filebase = "c_hmax_0000.var"
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| 259 | call outvar(0,fileNameMP(filebase,8,11,j))
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| 260 | filebase = "c_hmax_0000.dat"
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| 261 | open(15, file=fileNameMP(filebase, 8, 11, j),
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| 262 | & status="unknown")
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| 263 | ! write(15,'(i8,2i4,f6.2,2f8.2,5i8)') iold,i,j,pbe(i),
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| 264 | write(15,*) iold,i,j,pbe(i),
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| 265 | & eol, eysl, eyel, eyvw, eyhb, eyvr, eysmi,asa,
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| 266 | & vdvol, rgy, nhel, nbet, mhb, imhb, nctot
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| 267 | close(15)
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| 268 | endif
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| 269 |
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[bd2278d] | 270 | !
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| 271 | !--------------------Gather measurement data
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[e40e335] | 272 | ! I only use the master node of each replica for data collection. The
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| 273 | ! variable partem_comm provides the appropriate communicator.
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| 274 | if (partem_comm.ne.MPI_COMM_NULL) then
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| 275 | CALL MPI_GATHER(RGYP,1,MPI_DOUBLE_PRECISION,RGYRP,1,
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| 276 | & MPI_DOUBLE_PRECISION, 0,partem_comm,IERR)
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| 277 | CALL MPI_GATHER(NHEL,1,MPI_INTEGER,NHELP,1,MPI_INTEGER,
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| 278 | & 0,partem_comm,IERR)
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| 279 | CALL MPI_GATHER(NBET,1,MPI_INTEGER,NBETP,1,MPI_INTEGER,
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| 280 | & 0,partem_comm,IERR)
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| 281 | CALL MPI_GATHER(MHB,1,MPI_INTEGER,MHBP,1,MPI_INTEGER,
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| 282 | & 0,partem_comm,IERR)
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| 283 | CALL MPI_GATHER(iMHB,1,MPI_INTEGER,iMHBP,1,MPI_INTEGER,
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| 284 | & 0,partem_comm,IERR)
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| 285 | CALL MPI_GATHER(NCTOT,1,MPI_INTEGER,NCTOTP,1,MPI_INTEGER,
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| 286 | & 0,partem_comm,IERR)
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| 287 | CALL MPI_GATHER(dir,1,MPI_INTEGER,dirp,1,MPI_INTEGER,
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| 288 | & 0,partem_comm,IERR)
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| 289 | CALL MPI_GATHER(acz0,1,MPI_DOUBLE_PRECISION,acy1,1,
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| 290 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
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| 291 | CALL MPI_GATHER(e_min,1,MPI_DOUBLE_PRECISION,e_minp,1,
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| 292 | & MPI_DOUBLE_PRECISION,0, partem_comm,IERR)
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| 293 | CALL MPI_GATHER(EOL0,1,MPI_DOUBLE_PRECISION,YOL,1,
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| 294 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
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| 295 | CALL MPI_GATHER(eysl,1,MPI_DOUBLE_PRECISION,eyslr,1,
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| 296 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
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| 297 | CALL MPI_GATHER(eyel,1,MPI_DOUBLE_PRECISION,eyelp,1,
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| 298 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
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| 299 | CALL MPI_GATHER(eyvw,1,MPI_DOUBLE_PRECISION,eyvwp,1,
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| 300 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
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| 301 | CALL MPI_GATHER(eyhb,1,MPI_DOUBLE_PRECISION,eyhbp,1,
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| 302 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
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| 303 | CALL MPI_GATHER(eyvr,1,MPI_DOUBLE_PRECISION,eyvrp,1,
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| 304 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
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| 305 | CALL MPI_GATHER(eysmi,1,MPI_DOUBLE_PRECISION,eysmip,1,
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| 306 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
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| 307 | CALL MPI_GATHER(asa,1,MPI_DOUBLE_PRECISION,asap,1,
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| 308 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
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| 309 | CALL MPI_GATHER(vdvol,1,MPI_DOUBLE_PRECISION,vdvolp,1,
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| 310 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
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| 311 |
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[bd2278d] | 312 | ! Write trajectory
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[e40e335] | 313 | write (18,*) '@@@',iold,inode(rep_id+1)
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| 314 | call outvbs(0,18)
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| 315 | write (18,*) '###'
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| 316 | ! call flush(18)
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[bd2278d] | 317 | ! Write current configuration
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[e40e335] | 318 | if ((mod(iold, nsave).eq.0)) then
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| 319 | filebase = "conf_0000.var"
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| 320 | call outvar(0, fileNameMP(filebase, 6, 9, rep_id+1))
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| 321 | endif
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| 322 | endif
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| 323 |
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| 324 | if(rep_id.eq.0.and.myrank.eq.0) then
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| 325 | randomCount = 0
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[bd2278d] | 326 | ! Update acceptance, temperature wise average of E and E^2 used to calculate
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| 327 | ! specific heat.
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[e40e335] | 328 | do i=1,num_rep
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| 329 | j=intem(i)
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| 330 | acy(i)=0.0
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[bd2278d] | 331 | ! Above: contents of acy1 are added to acy(i) a few lines down.
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| 332 | ! acy1(intem(i)) contains information received from the node at temperature
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| 333 | ! i, on how many updates have been accepted in node intem(i). Since acz
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| 334 | ! is not reset to 0 every cycle, acy(i) must be set to 0 here. Else, there
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| 335 | ! will be serious double counting and the values of acceptance printed
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| 336 | ! will be simply wrong.
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[e40e335] | 337 | e_minpt(i)=e_minp(intem(i))
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| 338 | end do
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| 339 | do i=1, num_rep
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| 340 | e_minp(i) = e_minpt(i)
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| 341 | j=intem(i)
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| 342 | acy(i)=acy(i)+acy1(j)
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| 343 | eavm(i)= eavm(i)+yol(j)
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| 344 | sph(i) = sph(i)+yol(j)*yol(j)
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| 345 | enddo
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| 346 |
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| 347 |
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[bd2278d] | 348 | ! Write measurements to the time series file ts.d
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[e40e335] | 349 | do i=1,num_rep
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| 350 | j=intem(i)
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| 351 | write(14,*) iold, i, j, pbe(i),
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| 352 | & yol(j), eyslr(j), eysmip(j),
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| 353 | & rgyrp(j), nhelp(j), nbetp(j), imhbp(j)
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| 354 |
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| 355 | end do
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[bd2278d] | 356 | ! Write the current parallel tempering information into par_R.in
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[e40e335] | 357 | if ((mod(iold, nsave).eq.0))
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| 358 | & then
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| 359 | open(13,file='par_R.in', status='unknown')
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| 360 | write(13,*) iold
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| 361 | do i=1,num_rep
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| 362 | write(13,*) i,inode(i),intem(i),yol(i),e_minp(i),
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| 363 | & h_maxp(i)
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| 364 | end do
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[bd2278d] | 365 | ! -------------------------- Various statistics of current run
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| 366 | ! swp=nswp-nequi
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[e40e335] | 367 | swp=nsw
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| 368 | write(13,*) 'Acceptance rate for change of chains:'
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| 369 | do k1=1,num_rep
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| 370 | temp=1.0d0/pbe(k1)/0.00198773
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| 371 | write(13,*) temp, acx1(k1)*2.0d0*nmes/swp
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[bd2278d] | 372 | ! Above: it's the acceptance rate of exchange of replicas. Since a
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| 373 | ! replica exchange is attempted only once every nmes sweeps, the
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| 374 | ! rate should be normalized with (nmes/swp).
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[e40e335] | 375 | end do
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| 376 | write(13,*)
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| 377 | do k1=1,num_rep
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| 378 | k = intem(k1)
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| 379 | temp=1.0d0/pbe(k1)/0.00198773
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| 380 | beta = pbe(k1)
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| 381 | geavm(k1) = nmes*eavm(k1)/swp
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| 382 | gsph(k1) = (nmes*sph(k1)/swp-geavm(k1)**2)
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[bd2278d] | 383 | & *beta*beta/nresi
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[e40e335] | 384 | write(13,'(a,2f9.2,i4,f12.3)')
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| 385 | & 'Temperature, Node,local acceptance rate:',
|
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| 386 | & beta,temp,k,acy(k1)/dble(nsw*nvr)
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[bd2278d] | 387 | ! Above: Changed (nswp-nequi) in the denominator of acceptance as
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| 388 | ! acceptance values are initialized to 0 after equilibration cycles are
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| 389 | ! finished. Note also that since this is being written in the middle of
|
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| 390 | ! the simulation, it is normalized to nsw instead of nswp.
|
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[e40e335] | 391 | write(13,'(a,3f12.2)')
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| 392 | & 'Last Energy, Average Energy, Spec. Heat:',
|
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| 393 | & yol(k),geavm(k1),gsph(k1)
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| 394 | write(13,*)
|
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| 395 | end do
|
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| 396 | close(13)
|
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| 397 | ! Finally, flush the time series file to ensure that we can do a proper
|
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| 398 | ! restart.
|
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| 399 | call flush(14)
|
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| 400 | call flush(18)
|
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| 401 | end if
|
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| 402 |
|
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[bd2278d] | 403 | !--------------------Parallel Tempering update
|
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| 404 | ! Swap with right neighbor (odd, even)
|
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[e40e335] | 405 | if(odd.eq.1) then
|
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| 406 | nu=1
|
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| 407 | no1 = num_rep-1
|
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[bd2278d] | 408 | ! Swap with left neighbor (even, odd)
|
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[e40e335] | 409 | else
|
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| 410 | nu = 2
|
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| 411 | no1 = num_rep
|
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| 412 | end if
|
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| 413 | do i=nu,no1,2
|
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| 414 | j=i+1
|
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[bd2278d] | 415 | ! Periodic bc for swaps
|
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[e40e335] | 416 | if(i.eq.num_rep) j=1
|
---|
| 417 | iidx=intem(i)
|
---|
| 418 | jn=intem(j)
|
---|
| 419 | wij=exp(-pbe(i)*yol(jn)-pbe(j)*yol(iidx)
|
---|
| 420 | & +pbe(i)*yol(iidx)+pbe(j)*yol(jn))
|
---|
| 421 | rd=grnd()
|
---|
| 422 | randomCount = randomCount + 1
|
---|
| 423 | if(wij.ge.rd) then
|
---|
| 424 | acx1(i) = acx1(i)+1
|
---|
| 425 | intem(i) = jn
|
---|
| 426 | intem(j) = iidx
|
---|
| 427 | inode(in)= j
|
---|
| 428 | inode(jn)= i
|
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| 429 | end if
|
---|
| 430 | end do
|
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[bd2278d] | 431 | ! ---------------- End Loop over nodes which creates a new temperature
|
---|
| 432 | ! map for all nodes, at the node with rank 0.
|
---|
| 433 | !
|
---|
[e40e335] | 434 | odd = 1 - odd
|
---|
| 435 | end if
|
---|
[bd2278d] | 436 | ! End of "if (myrank.eq.0) ...". The block above includes PT update and
|
---|
| 437 | ! writing of observables into the time series file etc.
|
---|
[e40e335] | 438 |
|
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[bd2278d] | 439 | ! Below: Communicate new temperature-node map to all nodes
|
---|
[e40e335] | 440 | CALL MPI_BCAST(INTEM,num_rep,MPI_INTEGER,0,MPI_COMM_WORLD,
|
---|
| 441 | & IERR)
|
---|
| 442 | CALL MPI_BCAST(INODE,num_rep,MPI_INTEGER,0,MPI_COMM_WORLD,
|
---|
| 443 | & IERR)
|
---|
| 444 | CALL MPI_BCAST(E_MINP,num_rep,MPI_DOUBLE_PRECISION,0,
|
---|
| 445 | & MPI_COMM_WORLD,IERR)
|
---|
| 446 | CALL MPI_BCAST(H_MAXP,num_rep,MPI_INTEGER,0,MPI_COMM_WORLD,
|
---|
| 447 | & IERR)
|
---|
[bd2278d] | 448 | ! Synchronize random number generators for replica 0
|
---|
[e40e335] | 449 | if (rep_id.eq.0) then
|
---|
| 450 | CALL MPI_BCAST(randomCount,1,MPI_INTEGER,0,my_mpi_comm,
|
---|
| 451 | & IERR)
|
---|
| 452 | if (myrank.ne.0) then
|
---|
| 453 | ! write (*,*) '[', myrank,'] Missed', randomCount,
|
---|
| 454 | ! & 'random numbers.'
|
---|
| 455 | do i = 1, randomCount
|
---|
| 456 | rd = grnd()
|
---|
| 457 | ! write (*,*) '[', myrank,'] rd=', rd
|
---|
| 458 | enddo
|
---|
| 459 | endif
|
---|
| 460 | endif
|
---|
| 461 |
|
---|
| 462 | BETA=PBE(INODE(rep_id+1))
|
---|
| 463 | e_min = e_minp(inode(rep_id+1))
|
---|
| 464 | h_max = h_maxp(inode(rep_id+1))
|
---|
| 465 | if (INODE(rep_id + 1).eq.1) dir = 1
|
---|
| 466 | if (INODE(rep_id + 1).eq.num_rep) dir = -1
|
---|
| 467 |
|
---|
| 468 | endif
|
---|
[bd2278d] | 469 | ! End of "if (mod(iold,nmes).eq.0) ..."
|
---|
[e40e335] | 470 | end do
|
---|
[bd2278d] | 471 | !-----------End Loop over sweeps
|
---|
| 472 | !
|
---|
| 473 | ! OUTPUT:
|
---|
| 474 | !--------------------For Re-starts:
|
---|
[e40e335] | 475 | nu = rep_id + 1
|
---|
| 476 | filebase = "conf_0000.var"
|
---|
| 477 | call outvar(0, fileNameMP(filebase, 6, 9, nu))
|
---|
| 478 | e_final=energy()
|
---|
| 479 | if (partem_comm.ne.MPI_COMM_NULL) then
|
---|
| 480 | write (*,*) rep_id, ' E_final', e_final
|
---|
| 481 | endif
|
---|
| 482 | eol0 = eol
|
---|
| 483 | acz0 = acz
|
---|
| 484 | if (partem_comm.ne.MPI_COMM_NULL) then
|
---|
| 485 | CALL MPI_GATHER(EOL0,1,MPI_DOUBLE_PRECISION,YOL,1,
|
---|
[bd2278d] | 486 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
|
---|
[e40e335] | 487 | CALL MPI_GATHER(acz0,1,MPI_DOUBLE_PRECISION,acy1,1,
|
---|
[bd2278d] | 488 | & MPI_DOUBLE_PRECISION,0,partem_comm,IERR)
|
---|
[e40e335] | 489 | endif
|
---|
| 490 |
|
---|
| 491 | if(rep_id.eq.0.and.myrank.eq.0) then
|
---|
| 492 | close(14)
|
---|
| 493 | open(13,file='par_R.in', status='unknown')
|
---|
| 494 | write(13,*) iold
|
---|
| 495 | do i=1,num_rep
|
---|
| 496 | write(13,*) i,inode(i),intem(i),yol(i),e_minp(i),h_maxp(i)
|
---|
| 497 | end do
|
---|
[bd2278d] | 498 | ! -------------------------- Various statistics of current run
|
---|
[e40e335] | 499 | swp=nswp
|
---|
| 500 | write(13,*) 'Acceptance rate for change of chains:'
|
---|
| 501 | do k1=1,num_rep
|
---|
| 502 | temp=1.0d0/pbe(k1)/0.00198773
|
---|
| 503 | write(13,*) temp, acx1(k1)*2.0d0*nmes/swp
|
---|
| 504 | end do
|
---|
| 505 | write(13,*)
|
---|
| 506 | do k1=1,num_rep
|
---|
| 507 | k = intem(k1)
|
---|
| 508 | temp=1.0d0/pbe(k1)/0.00198773
|
---|
| 509 | beta = pbe(k1)
|
---|
| 510 | geavm(k1) = nmes*eavm(k1)/swp
|
---|
| 511 | gsph(k1) = (nmes*sph(k1)/swp-geavm(k1)**2)*beta*beta/nresi
|
---|
| 512 | write(13,'(a,2f9.2,i4,f12.3)')
|
---|
| 513 | & 'Temperature, Node,local acceptance rate:',
|
---|
| 514 | & beta,temp,k,acy(k1)/dble((nswp)*nvr)
|
---|
| 515 | write(13,'(a,3f12.2)')
|
---|
| 516 | & 'Last Energy, Average Energy, Spec. Heat:',
|
---|
| 517 | & yol(k),geavm(k1),gsph(k1)
|
---|
| 518 | write(13,*)
|
---|
| 519 | end do
|
---|
| 520 | close(13)
|
---|
[bd2278d] | 521 | ! close(16)
|
---|
[e40e335] | 522 | end if
|
---|
| 523 | close(18)
|
---|
| 524 |
|
---|
[bd2278d] | 525 | ! =====================
|
---|
[e40e335] | 526 | CALL MPI_BARRIER(MPI_COMM_WORLD,IERR)
|
---|
| 527 |
|
---|
| 528 | return
|
---|
| 529 |
|
---|
| 530 | end
|
---|