X-Git-Url: http://mmka.chem.univ.gda.pl/gitweb/?a=blobdiff_plain;f=source%2Funres%2FMREMD.F90;h=37c772052894c92c3cace6e7e22607a2384b3dc3;hb=bc23440fbe68672d430f71f22f46b11265f003db;hp=9914d9babd0afa1532ac2190f403c99e23ed82d2;hpb=2a2cf0a81468098903fcb64cad0d3f5cd3f6a77f;p=unres4.git

diff --git a/source/unres/MREMD.F90 b/source/unres/MREMD.F90
index 9914d9b..37c7720 100644
--- a/source/unres/MREMD.F90
+++ b/source/unres/MREMD.F90
@@ -85,7 +85,7 @@
 
       real(kind=8) :: remd_t_bath(Nprocs) !(maxprocs)
       integer :: iremd_iset(Nprocs) !(maxprocs)
-      integer(kind=2) :: i_index(Nprocs,Nprocs,Nprocs,Nprocs)
+      integer(kind=2) :: i_index(Nprocs,Nprocs/2,Nprocs/10,Nprocs/10)
 ! (maxprocs/4,maxprocs/20,maxprocs/200,maxprocs/200)
       real(kind=8) :: remd_ene(0:n_ene+4,Nprocs) !(0:n_ene+4,maxprocs)
       integer :: iremd_acc(Nprocs),iremd_tot(Nprocs) !(maxprocs)
@@ -94,7 +94,7 @@
 !el      external ilen
       character(len=50) :: tytul
 !el      common /gucio/ cm
-      integer :: itime
+!      integer :: itime
 !old      integer nup(0:maxprocs),ndown(0:maxprocs)
       integer :: rep2i(0:Nprocs),ireqi(Nprocs) !(maxprocs)
       integer :: icache_all(Nprocs) !(maxprocs)
@@ -107,8 +107,8 @@
                  econstr_temp_iex
       integer :: k,il,il1,i,j,nharp,ii,ierr,itime_master,irr,iex,&
             i_set_temp,itmp,i_temp,i_mult,i_iset,i_mset,i_dir,i_temp1,&
-            i_mult1,i_iset1,i_mset1,ierror
-      integer,dimension(4,nres/3) :: iharp	!(4,nres/3)(4,maxres/3)
+            i_mult1,i_iset1,i_mset1,ierror,itime,mnum
+      integer,dimension(4,nres) :: iharp	!(4,nres/3)(4,maxres/3)
 !deb      imin_itime_old=0
       integer :: nres2	!el
       WRITE(iout,*) "JUST AFTER CALL"
@@ -360,7 +360,17 @@
           stdfsc(i,j)=dsqrt(2*Rb*t_bath/d_time)
        enddo 
        enddo
-
+         if (lang.gt.0 .and. .not.surfarea) then
+           do i=nnt,nct-1
+             mnum=(molnum(i))
+             stdforcp(i)=stdfp(mnum)*dsqrt(gamp(mnum))
+           enddo
+           do i=nnt,nct
+            mnum=molnum(i)
+             if (itype(i,mnum).ne.ntyp1) stdforcsc(i)=stdfsc(iabs(itype(i,mnum)),mnum)&
+                        *dsqrt(gamsc(iabs(itype(i,mnum)),mnum))
+           enddo
+         endif
 !      print *,'irep',me,t_bath
        if (.not.rest) then  
         if (me.eq.king .or. .not. out1file) &
@@ -397,6 +407,19 @@
           stdfsc(i,j)=dsqrt(2*Rb*t_bath/d_time)
        enddo 
        enddo
+         if (lang.gt.0 .and. .not.surfarea) then
+           do i=nnt,nct-1
+             mnum=(molnum(i))
+             stdforcp(i)=stdfp(mnum)*dsqrt(gamp(mnum))
+!             write(iout,*) "stdforcp=",stdforcp(i),itype(i,mnum),i
+           enddo
+           do i=nnt,nct
+            mnum=molnum(i)
+             if (itype(i,mnum).ne.ntyp1) stdforcsc(i)=stdfsc(iabs(itype(i,mnum)),mnum)&
+                        *dsqrt(gamsc(iabs(itype(i,mnum)),mnum))
+!              write(iout,*) "stdforcsc=",stdforcsc(i),itype(i,mnum),i
+           enddo
+         endif
        call rescale_weights(t_bath)
       endif
 
@@ -457,10 +480,12 @@
       tt0=tcpu()
 #endif
       itime=0
+      itime_mat=itime
       end_of_run=.false.
 
       do while(.not.end_of_run)
         itime=itime+1
+        itime_mat=itime
         if(itime.eq.n_timestep.and.me.eq.king) end_of_run=.true.
         if(mremdsync.and.itime.eq.n_timestep) end_of_run=.true.
         rstcount=rstcount+1
@@ -543,6 +568,7 @@
           stop
 #endif
         endif
+        itime_mat=itime
         if(ntwe.ne.0) then
           if (mod(itime,ntwe).eq.0) then
               call statout(itime)
@@ -613,7 +639,7 @@
               ugamma_cache(i,ntwx_cache)=ugamma(i)
               uscdiff_cache(i,ntwx_cache)=uscdiff(i)
             enddo
-!            call returnbox
+            call returnbox
             do i=1,nres*2
              do j=1,3
               c_cache(j,i,ntwx_cache)=c(j,i)
@@ -744,19 +770,26 @@
            synflag=.true.
            if (me.eq.king .or. .not. out1file) &
             write(iout,*) 'REMD synchro at1',itime,ntwx_cache,Nprocs,nodes
-!!!!!! TRIAL OF MINIM SYNC
-            if (me.eq.king) then
-           do i=1,nodes-1
-              call mpi_isend(itime,1,MPI_INTEGER,i,101, &
-                                      CG_COMM, ireqi(i), ierr)
-!d            write(iout,*) 'REMD synchro with',i
-!d            call flush(iout)
-           enddo
-           call mpi_waitall(nodes-1,ireqi,statusi,ierr)
-           call mpi_barrier(CG_COMM, ierr)
-           time01=MPI_WTIME()
-            endif
-!!!!!!!!!!!!!!!!!
+!!!!!!! TRIAL OF MINIM SYNC
+!            if (me.eq.king) then
+!           do i=1,nodes-1
+!              call mpi_isend(itime,1,MPI_INTEGER,i,101, &
+!                                      CG_COMM, ireqi(i), ierr)
+!!d            write(iout,*) 'REMD synchro with',i
+!!d            call flush(iout)
+!           enddo
+!           call mpi_waitall(nodes-1,ireqi,statusi,ierr)
+!           call mpi_barrier(CG_COMM, ierr)
+!           time01=MPI_WTIME()
+!            endif
+!!!!!!!!!!!!!!!!
+!           if (me.ne.king) then
+!               call mpi_recv(itime_master, 1, MPI_INTEGER,&
+!                                   0,101,CG_COMM, status, ierr)
+!               call mpi_barrier(CG_COMM, ierr)
+!deb               if (out1file.or.traj1file) then
+!
+!            endif
             write(iout,*) icache_all
             if(traj1file) then
               write(iout,*) "before mpi_gather ntwx_cache"
@@ -1286,6 +1319,19 @@
            stdfsc(i,j)=dsqrt(2*Rb*t_bath/d_time)
          enddo 
          enddo
+!c Compute the standard deviations of stochastic forces for Langevin dynamics
+!c if the friction coefficients do not depend on surface area
+         if (lang.gt.0 .and. .not.surfarea) then
+           do i=nnt,nct-1
+             mnum=(molnum(i))
+             stdforcp(i)=stdfp(mnum)*dsqrt(gamp(mnum))
+           enddo
+           do i=nnt,nct
+            mnum=molnum(i)
+             if (itype(i,mnum).ne.ntyp1) stdforcsc(i)=stdfsc(iabs(itype(i,mnum)),mnum)&
+                        *dsqrt(gamsc(iabs(itype(i,mnum)),mnum))
+           enddo
+         endif
 
 !de         write(iout,*) 'REMD after',me,t_bath
            time08=MPI_WTIME()