Remove unnecessary config.h includes
[alexxy/gromacs.git] / src / gromacs / mdlib / stat.c
index 25c26ec1cb1c2bab401d1103560a5d0a899d9d74..e0d2ee19c60aef83fb58f280b28ab7ef5711709b 100644 (file)
@@ -1,74 +1,67 @@
-/* -*- mode: c; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; c-file-style: "stroustrup"; -*-
+/*
+ * This file is part of the GROMACS molecular simulation package.
  *
- *
- *                This source code is part of
- *
- *                 G   R   O   M   A   C   S
- *
- *          GROningen MAchine for Chemical Simulations
- *
- *                        VERSION 3.2.0
- * Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
- * Copyright (c) 2001-2004, The GROMACS development team,
- * check out http://www.gromacs.org for more information.
-
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
+ * Copyright (c) 2001-2004, The GROMACS development team.
+ * Copyright (c) 2013,2014, by the GROMACS development team, led by
+ * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
+ * and including many others, as listed in the AUTHORS file in the
+ * top-level source directory and at http://www.gromacs.org.
+ *
+ * GROMACS 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.
  *
- * If you want to redistribute modifications, please consider that
- * scientific software is very special. Version control is crucial -
- * bugs must be traceable. We will be happy to consider code for
- * inclusion in the official distribution, but derived work must not
- * be called official GROMACS. Details are found in the README & COPYING
- * files - if they are missing, get the official version at www.gromacs.org.
+ * GROMACS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
  *
- * To help us fund GROMACS development, we humbly ask that you cite
- * the papers on the package - you can find them in the top README file.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with GROMACS; if not, see
+ * http://www.gnu.org/licenses, or write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
  *
- * For more info, check our website at http://www.gromacs.org
+ * If you want to redistribute modifications to GROMACS, please
+ * consider that scientific software is very special. Version
+ * control is crucial - bugs must be traceable. We will be happy to
+ * consider code for inclusion in the official distribution, but
+ * derived work must not be called official GROMACS. Details are found
+ * in the README & COPYING files - if they are missing, get the
+ * official version at http://www.gromacs.org.
  *
- * And Hey:
- * GROningen Mixture of Alchemy and Childrens' Stories
+ * To help us fund GROMACS development, we humbly ask that you cite
+ * the research papers on the package. Check out http://www.gromacs.org.
  */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "gmxpre.h"
 
 #include <string.h>
 #include <stdio.h>
-#include "typedefs.h"
-#include "sysstuff.h"
-#include "gmx_fatal.h"
-#include "network.h"
-#include "txtdump.h"
-#include "names.h"
-#include "physics.h"
-#include "vec.h"
-#include "maths.h"
-#include "mvdata.h"
-#include "main.h"
-#include "force.h"
-#include "vcm.h"
-#include "smalloc.h"
-#include "futil.h"
-#include "network.h"
-#include "rbin.h"
-#include "tgroup.h"
-#include "xtcio.h"
-#include "gmxfio.h"
-#include "trnio.h"
-#include "statutil.h"
-#include "domdec.h"
-#include "partdec.h"
-#include "constr.h"
-#include "checkpoint.h"
-#include "xvgr.h"
-#include "md_support.h"
-#include "mdrun.h"
-#include "sim_util.h"
+#include "gromacs/legacyheaders/typedefs.h"
+#include "gromacs/legacyheaders/types/commrec.h"
+#include "gromacs/utility/fatalerror.h"
+#include "gromacs/legacyheaders/network.h"
+#include "gromacs/legacyheaders/txtdump.h"
+#include "gromacs/legacyheaders/names.h"
+#include "gromacs/math/vec.h"
+#include "gromacs/math/utilities.h"
+#include "gromacs/legacyheaders/force.h"
+#include "gromacs/legacyheaders/vcm.h"
+#include "gromacs/utility/smalloc.h"
+#include "gromacs/utility/futil.h"
+#include "gromacs/legacyheaders/network.h"
+#include "gromacs/legacyheaders/rbin.h"
+#include "gromacs/legacyheaders/tgroup.h"
+#include "gromacs/fileio/xtcio.h"
+#include "gromacs/fileio/gmxfio.h"
+#include "gromacs/fileio/trnio.h"
+#include "gromacs/legacyheaders/domdec.h"
+#include "gromacs/legacyheaders/constr.h"
+#include "gromacs/legacyheaders/checkpoint.h"
+#include "gromacs/legacyheaders/md_support.h"
+#include "gromacs/legacyheaders/mdrun.h"
+#include "gromacs/legacyheaders/sim_util.h"
 
 typedef struct gmx_global_stat
 {
@@ -417,7 +410,7 @@ void global_stat(FILE *fplog, gmx_global_stat_t gs,
     where();
 }
 
-int do_per_step(gmx_large_int_t step, gmx_large_int_t nstep)
+int do_per_step(gmx_int64_t step, gmx_int64_t nstep)
 {
     if (nstep != 0)
     {
@@ -428,316 +421,3 @@ int do_per_step(gmx_large_int_t step, gmx_large_int_t nstep)
         return 0;
     }
 }
-
-static void moveit(t_commrec *cr,
-                   int left, int right, const char *s, rvec xx[])
-{
-    if (!xx)
-    {
-        return;
-    }
-
-    move_rvecs(cr, FALSE, FALSE, left, right,
-               xx, NULL, (cr->nnodes-cr->npmenodes)-1, NULL);
-}
-
-gmx_mdoutf_t *init_mdoutf(int nfile, const t_filenm fnm[], int mdrun_flags,
-                          const t_commrec *cr, const t_inputrec *ir,
-                          const output_env_t oenv)
-{
-    gmx_mdoutf_t *of;
-    char          filemode[3];
-    gmx_bool      bAppendFiles;
-
-    snew(of, 1);
-
-    of->fp_trn   = NULL;
-    of->fp_ene   = NULL;
-    of->fp_xtc   = NULL;
-    of->fp_dhdl  = NULL;
-    of->fp_field = NULL;
-
-    of->eIntegrator     = ir->eI;
-    of->bExpanded       = ir->bExpanded;
-    of->elamstats       = ir->expandedvals->elamstats;
-    of->simulation_part = ir->simulation_part;
-
-    if (MASTER(cr))
-    {
-        bAppendFiles = (mdrun_flags & MD_APPENDFILES);
-
-        of->bKeepAndNumCPT = (mdrun_flags & MD_KEEPANDNUMCPT);
-
-        sprintf(filemode, bAppendFiles ? "a+" : "w+");
-
-        if ((EI_DYNAMICS(ir->eI) || EI_ENERGY_MINIMIZATION(ir->eI))
-#ifndef GMX_FAHCORE
-            &&
-            !(EI_DYNAMICS(ir->eI) &&
-              ir->nstxout == 0 &&
-              ir->nstvout == 0 &&
-              ir->nstfout == 0)
-#endif
-            )
-        {
-            of->fp_trn = open_trn(ftp2fn(efTRN, nfile, fnm), filemode);
-        }
-        if (EI_DYNAMICS(ir->eI) &&
-            ir->nstxtcout > 0)
-        {
-            of->fp_xtc   = open_xtc(ftp2fn(efXTC, nfile, fnm), filemode);
-            of->xtc_prec = ir->xtcprec;
-        }
-        if (EI_DYNAMICS(ir->eI) || EI_ENERGY_MINIMIZATION(ir->eI))
-        {
-            of->fp_ene = open_enx(ftp2fn(efEDR, nfile, fnm), filemode);
-        }
-        of->fn_cpt = opt2fn("-cpo", nfile, fnm);
-
-        if ((ir->efep != efepNO || ir->bSimTemp) && ir->fepvals->nstdhdl > 0 &&
-            (ir->fepvals->separate_dhdl_file == esepdhdlfileYES ) &&
-            EI_DYNAMICS(ir->eI))
-        {
-            if (bAppendFiles)
-            {
-                of->fp_dhdl = gmx_fio_fopen(opt2fn("-dhdl", nfile, fnm), filemode);
-            }
-            else
-            {
-                of->fp_dhdl = open_dhdl(opt2fn("-dhdl", nfile, fnm), ir, oenv);
-            }
-        }
-
-        if (opt2bSet("-field", nfile, fnm) &&
-            (ir->ex[XX].n || ir->ex[YY].n || ir->ex[ZZ].n))
-        {
-            if (bAppendFiles)
-            {
-                of->fp_dhdl = gmx_fio_fopen(opt2fn("-field", nfile, fnm),
-                                            filemode);
-            }
-            else
-            {
-                of->fp_field = xvgropen(opt2fn("-field", nfile, fnm),
-                                        "Applied electric field", "Time (ps)",
-                                        "E (V/nm)", oenv);
-            }
-        }
-    }
-
-    return of;
-}
-
-void done_mdoutf(gmx_mdoutf_t *of)
-{
-    if (of->fp_ene != NULL)
-    {
-        close_enx(of->fp_ene);
-    }
-    if (of->fp_xtc)
-    {
-        close_xtc(of->fp_xtc);
-    }
-    if (of->fp_trn)
-    {
-        close_trn(of->fp_trn);
-    }
-    if (of->fp_dhdl != NULL)
-    {
-        gmx_fio_fclose(of->fp_dhdl);
-    }
-    if (of->fp_field != NULL)
-    {
-        gmx_fio_fclose(of->fp_field);
-    }
-
-    sfree(of);
-}
-
-void write_traj(FILE *fplog, t_commrec *cr,
-                gmx_mdoutf_t *of,
-                int mdof_flags,
-                gmx_mtop_t *top_global,
-                gmx_large_int_t step, double t,
-                t_state *state_local, t_state *state_global,
-                rvec *f_local, rvec *f_global,
-                int *n_xtc, rvec **x_xtc)
-{
-    int           i, j;
-    gmx_groups_t *groups;
-    rvec         *xxtc;
-    rvec         *local_v;
-    rvec         *global_v;
-
-#define MX(xvf) moveit(cr, GMX_LEFT, GMX_RIGHT,#xvf, xvf)
-
-    /* MRS -- defining these variables is to manage the difference
-     * between half step and full step velocities, but there must be a better way . . . */
-
-    local_v  = state_local->v;
-    global_v = state_global->v;
-
-    if (DOMAINDECOMP(cr))
-    {
-        if (mdof_flags & MDOF_CPT)
-        {
-            dd_collect_state(cr->dd, state_local, state_global);
-        }
-        else
-        {
-            if (mdof_flags & (MDOF_X | MDOF_XTC))
-            {
-                dd_collect_vec(cr->dd, state_local, state_local->x,
-                               state_global->x);
-            }
-            if (mdof_flags & MDOF_V)
-            {
-                dd_collect_vec(cr->dd, state_local, local_v,
-                               global_v);
-            }
-        }
-        if (mdof_flags & MDOF_F)
-        {
-            dd_collect_vec(cr->dd, state_local, f_local, f_global);
-        }
-    }
-    else
-    {
-        if (mdof_flags & MDOF_CPT)
-        {
-            /* All pointers in state_local are equal to state_global,
-             * but we need to copy the non-pointer entries.
-             */
-            state_global->lambda = state_local->lambda;
-            state_global->veta   = state_local->veta;
-            state_global->vol0   = state_local->vol0;
-            copy_mat(state_local->box, state_global->box);
-            copy_mat(state_local->boxv, state_global->boxv);
-            copy_mat(state_local->svir_prev, state_global->svir_prev);
-            copy_mat(state_local->fvir_prev, state_global->fvir_prev);
-            copy_mat(state_local->pres_prev, state_global->pres_prev);
-        }
-        if (cr->nnodes > 1)
-        {
-            /* Particle decomposition, collect the data on the master node */
-            if (mdof_flags & MDOF_CPT)
-            {
-                if (state_local->flags & (1<<estX))
-                {
-                    MX(state_global->x);
-                }
-                if (state_local->flags & (1<<estV))
-                {
-                    MX(state_global->v);
-                }
-                if (state_local->flags & (1<<estSDX))
-                {
-                    MX(state_global->sd_X);
-                }
-                if (state_global->nrngi > 1)
-                {
-                    if (state_local->flags & (1<<estLD_RNG))
-                    {
-#ifdef GMX_MPI
-                        MPI_Gather(state_local->ld_rng,
-                                   state_local->nrng*sizeof(state_local->ld_rng[0]), MPI_BYTE,
-                                   state_global->ld_rng,
-                                   state_local->nrng*sizeof(state_local->ld_rng[0]), MPI_BYTE,
-                                   MASTERRANK(cr), cr->mpi_comm_mygroup);
-#endif
-                    }
-                    if (state_local->flags & (1<<estLD_RNGI))
-                    {
-#ifdef GMX_MPI
-                        MPI_Gather(state_local->ld_rngi,
-                                   sizeof(state_local->ld_rngi[0]), MPI_BYTE,
-                                   state_global->ld_rngi,
-                                   sizeof(state_local->ld_rngi[0]), MPI_BYTE,
-                                   MASTERRANK(cr), cr->mpi_comm_mygroup);
-#endif
-                    }
-                }
-            }
-            else
-            {
-                if (mdof_flags & (MDOF_X | MDOF_XTC))
-                {
-                    MX(state_global->x);
-                }
-                if (mdof_flags & MDOF_V)
-                {
-                    MX(global_v);
-                }
-            }
-            if (mdof_flags & MDOF_F)
-            {
-                MX(f_global);
-            }
-        }
-    }
-
-    if (MASTER(cr))
-    {
-        if (mdof_flags & MDOF_CPT)
-        {
-            write_checkpoint(of->fn_cpt, of->bKeepAndNumCPT,
-                             fplog, cr, of->eIntegrator, of->simulation_part,
-                             of->bExpanded, of->elamstats, step, t, state_global);
-        }
-
-        if (mdof_flags & (MDOF_X | MDOF_V | MDOF_F))
-        {
-            fwrite_trn(of->fp_trn, step, t, state_local->lambda[efptFEP],
-                       state_local->box, top_global->natoms,
-                       (mdof_flags & MDOF_X) ? state_global->x : NULL,
-                       (mdof_flags & MDOF_V) ? global_v : NULL,
-                       (mdof_flags & MDOF_F) ? f_global : NULL);
-            if (gmx_fio_flush(of->fp_trn) != 0)
-            {
-                gmx_file("Cannot write trajectory; maybe you are out of disk space?");
-            }
-            gmx_fio_check_file_position(of->fp_trn);
-        }
-        if (mdof_flags & MDOF_XTC)
-        {
-            groups = &top_global->groups;
-            if (*n_xtc == -1)
-            {
-                *n_xtc = 0;
-                for (i = 0; (i < top_global->natoms); i++)
-                {
-                    if (ggrpnr(groups, egcXTC, i) == 0)
-                    {
-                        (*n_xtc)++;
-                    }
-                }
-                if (*n_xtc != top_global->natoms)
-                {
-                    snew(*x_xtc, *n_xtc);
-                }
-            }
-            if (*n_xtc == top_global->natoms)
-            {
-                xxtc = state_global->x;
-            }
-            else
-            {
-                xxtc = *x_xtc;
-                j    = 0;
-                for (i = 0; (i < top_global->natoms); i++)
-                {
-                    if (ggrpnr(groups, egcXTC, i) == 0)
-                    {
-                        copy_rvec(state_global->x[i], xxtc[j++]);
-                    }
-                }
-            }
-            if (write_xtc(of->fp_xtc, *n_xtc, step, t,
-                          state_local->box, xxtc, of->xtc_prec) == 0)
-            {
-                gmx_fatal(FARGS, "XTC error - maybe you are out of disk space?");
-            }
-            gmx_fio_check_file_position(of->fp_xtc);
-        }
-    }
-}