Sort all includes in src/gromacs
[alexxy/gromacs.git] / src / gromacs / mdlib / domdec_network.c
index c835cba064d30458f0900b199c7e902200c9d8e6..eec664a5d028eda9623a889928bd42bd89a4dbec 100644 (file)
-/* -*- 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 file is part of Gromacs        Copyright (c) 1991-2008
- * David van der Spoel, Erik Lindahl, Berk Hess, University of Groningen.
+ * Copyright (c) 2008,2009,2010,2012,2013,2014, 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.
  *
- * 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
+ * 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.
  *
+ * 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.
+ *
+ * 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.
+ *
+ * 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.
+ *
  * To help us fund GROMACS development, we humbly ask that you cite
- * the research papers on the package. Check out http://www.gromacs.org
- * 
- * And Hey:
- * Gnomes, ROck Monsters And Chili Sauce
+ * the research papers on the package. Check out http://www.gromacs.org.
  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
+#include "gmxpre.h"
+
+#include "gromacs/legacyheaders/domdec_network.h"
+
+#include "config.h"
 
 #include <string.h>
-#include "domdec_network.h"
 
-#ifdef GMX_LIB_MPI
-#include <mpi.h>
-#endif
-#ifdef GMX_THREAD_MPI
-#include "tmpi.h"
-#endif
+#include "gromacs/legacyheaders/types/commrec.h"
+#include "gromacs/utility/gmxmpi.h"
 
 
 #define DDMASTERRANK(dd)   (dd->masterrank)
 
 
-void dd_sendrecv_int(const gmx_domdec_t *dd,
-                     int ddimind,int direction,
-                     int *buf_s,int n_s,
-                     int *buf_r,int n_r)
+void dd_sendrecv_int(const gmx_domdec_t gmx_unused *dd,
+                     int gmx_unused ddimind, int gmx_unused direction,
+                     int gmx_unused *buf_s, int gmx_unused n_s,
+                     int gmx_unused *buf_r, int gmx_unused n_r)
 {
 #ifdef GMX_MPI
-    int rank_s,rank_r;
+    int        rank_s, rank_r;
     MPI_Status stat;
-    
-    rank_s = dd->neighbor[ddimind][direction==dddirForward ? 0 : 1];
-    rank_r = dd->neighbor[ddimind][direction==dddirForward ? 1 : 0];
-    
+
+    rank_s = dd->neighbor[ddimind][direction == dddirForward ? 0 : 1];
+    rank_r = dd->neighbor[ddimind][direction == dddirForward ? 1 : 0];
+
     if (n_s && n_r)
     {
-        MPI_Sendrecv(buf_s,n_s*sizeof(int),MPI_BYTE,rank_s,0,
-                     buf_r,n_r*sizeof(int),MPI_BYTE,rank_r,0,
-                     dd->mpi_comm_all,&stat);
+        MPI_Sendrecv(buf_s, n_s*sizeof(int), MPI_BYTE, rank_s, 0,
+                     buf_r, n_r*sizeof(int), MPI_BYTE, rank_r, 0,
+                     dd->mpi_comm_all, &stat);
     }
     else if (n_s)
     {
-        MPI_Send(    buf_s,n_s*sizeof(int),MPI_BYTE,rank_s,0,
+        MPI_Send(    buf_s, n_s*sizeof(int), MPI_BYTE, rank_s, 0,
                      dd->mpi_comm_all);
     }
     else if (n_r)
     {
-        MPI_Recv(    buf_r,n_r*sizeof(int),MPI_BYTE,rank_r,0,
-                     dd->mpi_comm_all,&stat);
+        MPI_Recv(    buf_r, n_r*sizeof(int), MPI_BYTE, rank_r, 0,
+                     dd->mpi_comm_all, &stat);
     }
-    
+
 #endif
 }
 
-void dd_sendrecv_real(const gmx_domdec_t *dd,
-                      int ddimind,int direction,
-                      real *buf_s,int n_s,
-                      real *buf_r,int n_r)
+void dd_sendrecv_real(const gmx_domdec_t gmx_unused *dd,
+                      int gmx_unused ddimind, int gmx_unused direction,
+                      real gmx_unused *buf_s, int gmx_unused n_s,
+                      real gmx_unused *buf_r, int gmx_unused n_r)
 {
 #ifdef GMX_MPI
-    int rank_s,rank_r;
+    int        rank_s, rank_r;
     MPI_Status stat;
-    
-    rank_s = dd->neighbor[ddimind][direction==dddirForward ? 0 : 1];
-    rank_r = dd->neighbor[ddimind][direction==dddirForward ? 1 : 0];
-    
+
+    rank_s = dd->neighbor[ddimind][direction == dddirForward ? 0 : 1];
+    rank_r = dd->neighbor[ddimind][direction == dddirForward ? 1 : 0];
+
     if (n_s && n_r)
     {
-        MPI_Sendrecv(buf_s,n_s*sizeof(real),MPI_BYTE,rank_s,0,
-                     buf_r,n_r*sizeof(real),MPI_BYTE,rank_r,0,
-                     dd->mpi_comm_all,&stat);
+        MPI_Sendrecv(buf_s, n_s*sizeof(real), MPI_BYTE, rank_s, 0,
+                     buf_r, n_r*sizeof(real), MPI_BYTE, rank_r, 0,
+                     dd->mpi_comm_all, &stat);
     }
     else if (n_s)
     {
-        MPI_Send(    buf_s,n_s*sizeof(real),MPI_BYTE,rank_s,0,
+        MPI_Send(    buf_s, n_s*sizeof(real), MPI_BYTE, rank_s, 0,
                      dd->mpi_comm_all);
     }
     else if (n_r)
     {
-        MPI_Recv(    buf_r,n_r*sizeof(real),MPI_BYTE,rank_r,0,
-                     dd->mpi_comm_all,&stat);
+        MPI_Recv(    buf_r, n_r*sizeof(real), MPI_BYTE, rank_r, 0,
+                     dd->mpi_comm_all, &stat);
     }
-    
+
 #endif
 }
 
-void dd_sendrecv_rvec(const gmx_domdec_t *dd,
-                      int ddimind,int direction,
-                      rvec *buf_s,int n_s,
-                      rvec *buf_r,int n_r)
+void dd_sendrecv_rvec(const gmx_domdec_t gmx_unused *dd,
+                      int gmx_unused ddimind, int gmx_unused direction,
+                      rvec gmx_unused *buf_s, int gmx_unused n_s,
+                      rvec gmx_unused *buf_r, int gmx_unused n_r)
 {
 #ifdef GMX_MPI
-    int rank_s,rank_r;
+    int        rank_s, rank_r;
     MPI_Status stat;
-    
-    rank_s = dd->neighbor[ddimind][direction==dddirForward ? 0 : 1];
-    rank_r = dd->neighbor[ddimind][direction==dddirForward ? 1 : 0];
-    
+
+    rank_s = dd->neighbor[ddimind][direction == dddirForward ? 0 : 1];
+    rank_r = dd->neighbor[ddimind][direction == dddirForward ? 1 : 0];
+
     if (n_s && n_r)
     {
-        MPI_Sendrecv(buf_s[0],n_s*sizeof(rvec),MPI_BYTE,rank_s,0,
-                     buf_r[0],n_r*sizeof(rvec),MPI_BYTE,rank_r,0,
-                     dd->mpi_comm_all,&stat);
+        MPI_Sendrecv(buf_s[0], n_s*sizeof(rvec), MPI_BYTE, rank_s, 0,
+                     buf_r[0], n_r*sizeof(rvec), MPI_BYTE, rank_r, 0,
+                     dd->mpi_comm_all, &stat);
     }
     else if (n_s)
     {
-        MPI_Send(    buf_s[0],n_s*sizeof(rvec),MPI_BYTE,rank_s,0,
+        MPI_Send(    buf_s[0], n_s*sizeof(rvec), MPI_BYTE, rank_s, 0,
                      dd->mpi_comm_all);
-    } else if (n_r)
+    }
+    else if (n_r)
     {
-        MPI_Recv(    buf_r[0],n_r*sizeof(rvec),MPI_BYTE,rank_r,0,
-                     dd->mpi_comm_all,&stat);
+        MPI_Recv(    buf_r[0], n_r*sizeof(rvec), MPI_BYTE, rank_r, 0,
+                     dd->mpi_comm_all, &stat);
     }
-    
+
 #endif
 }
 
-void dd_sendrecv2_rvec(const gmx_domdec_t *dd,
-                       int ddimind,
-                       rvec *buf_s_fw,int n_s_fw,
-                       rvec *buf_r_fw,int n_r_fw,
-                       rvec *buf_s_bw,int n_s_bw,
-                       rvec *buf_r_bw,int n_r_bw)
+void dd_sendrecv2_rvec(const gmx_domdec_t gmx_unused *dd,
+                       int gmx_unused ddimind,
+                       rvec gmx_unused *buf_s_fw, int gmx_unused n_s_fw,
+                       rvec gmx_unused *buf_r_fw, int gmx_unused n_r_fw,
+                       rvec gmx_unused *buf_s_bw, int gmx_unused n_s_bw,
+                       rvec gmx_unused *buf_r_bw, int gmx_unused n_r_bw)
 {
 #ifdef GMX_MPI
-    int rank_fw,rank_bw,nreq;
+    int         rank_fw, rank_bw, nreq;
     MPI_Request req[4];
     MPI_Status  stat[4];
-    
+
     rank_fw = dd->neighbor[ddimind][0];
     rank_bw = dd->neighbor[ddimind][1];
-    
+
     if (!dd->bSendRecv2)
     {
         /* Try to send and receive in two directions simultaneously.
@@ -157,27 +172,27 @@ void dd_sendrecv2_rvec(const gmx_domdec_t *dd,
         nreq = 0;
         if (n_r_fw)
         {
-            MPI_Irecv(buf_r_fw[0],n_r_fw*sizeof(rvec),MPI_BYTE,
-                      rank_bw,0,dd->mpi_comm_all,&req[nreq++]);
+            MPI_Irecv(buf_r_fw[0], n_r_fw*sizeof(rvec), MPI_BYTE,
+                      rank_bw, 0, dd->mpi_comm_all, &req[nreq++]);
         }
         if (n_r_bw)
         {
-            MPI_Irecv(buf_r_bw[0],n_r_bw*sizeof(rvec),MPI_BYTE,
-                      rank_fw,1,dd->mpi_comm_all,&req[nreq++]);
+            MPI_Irecv(buf_r_bw[0], n_r_bw*sizeof(rvec), MPI_BYTE,
+                      rank_fw, 1, dd->mpi_comm_all, &req[nreq++]);
         }
         if (n_s_fw)
         {
-            MPI_Isend(buf_s_fw[0],n_s_fw*sizeof(rvec),MPI_BYTE,
-                      rank_fw,0,dd->mpi_comm_all,&req[nreq++]);
+            MPI_Isend(buf_s_fw[0], n_s_fw*sizeof(rvec), MPI_BYTE,
+                      rank_fw, 0, dd->mpi_comm_all, &req[nreq++]);
         }
         if (n_s_bw)
         {
-            MPI_Isend(buf_s_bw[0],n_s_bw*sizeof(rvec),MPI_BYTE,
-                      rank_bw,1,dd->mpi_comm_all,&req[nreq++]);
+            MPI_Isend(buf_s_bw[0], n_s_bw*sizeof(rvec), MPI_BYTE,
+                      rank_bw, 1, dd->mpi_comm_all, &req[nreq++]);
         }
         if (nreq)
         {
-            MPI_Waitall(nreq,req,stat);
+            MPI_Waitall(nreq, req, stat);
         }
     }
     else
@@ -187,13 +202,13 @@ void dd_sendrecv2_rvec(const gmx_domdec_t *dd,
          * with a single full-duplex network connection per machine.
          */
         /* Forward */
-        MPI_Sendrecv(buf_s_fw[0],n_s_fw*sizeof(rvec),MPI_BYTE,rank_fw,0,
-                     buf_r_fw[0],n_r_fw*sizeof(rvec),MPI_BYTE,rank_bw,0,
-                     dd->mpi_comm_all,&stat[0]);
+        MPI_Sendrecv(buf_s_fw[0], n_s_fw*sizeof(rvec), MPI_BYTE, rank_fw, 0,
+                     buf_r_fw[0], n_r_fw*sizeof(rvec), MPI_BYTE, rank_bw, 0,
+                     dd->mpi_comm_all, &stat[0]);
         /* Backward */
-        MPI_Sendrecv(buf_s_bw[0],n_s_bw*sizeof(rvec),MPI_BYTE,rank_bw,0,
-                     buf_r_bw[0],n_r_bw*sizeof(rvec),MPI_BYTE,rank_fw,0,
-                     dd->mpi_comm_all,&stat[0]);
+        MPI_Sendrecv(buf_s_bw[0], n_s_bw*sizeof(rvec), MPI_BYTE, rank_bw, 0,
+                     buf_r_bw[0], n_r_bw*sizeof(rvec), MPI_BYTE, rank_fw, 0,
+                     dd->mpi_comm_all, &stat[0]);
     }
 #endif
 }
@@ -204,61 +219,61 @@ void dd_sendrecv2_rvec(const gmx_domdec_t *dd,
  * called during DD setup and partition.
  */
 
-void dd_bcast(gmx_domdec_t *dd,int nbytes,void *data)
+void dd_bcast(gmx_domdec_t gmx_unused *dd, int gmx_unused nbytes, void gmx_unused *data)
 {
 #ifdef GMX_MPI
 #ifdef GMX_BLUEGENE
     if (nbytes > 0)
     {
 #endif
-    MPI_Bcast(data,nbytes,MPI_BYTE,
-              DDMASTERRANK(dd),dd->mpi_comm_all);
+    MPI_Bcast(data, nbytes, MPI_BYTE,
+              DDMASTERRANK(dd), dd->mpi_comm_all);
 #ifdef GMX_BLUEGENE
-    }
+}
 #endif
 #endif
 }
 
-void dd_bcastc(gmx_domdec_t *dd,int nbytes,void *src,void *dest)
+void dd_bcastc(gmx_domdec_t *dd, int nbytes, void *src, void *dest)
 {
     if (DDMASTER(dd))
     {
-        memcpy(dest,src,nbytes);
+        memcpy(dest, src, nbytes);
     }
 #ifdef GMX_MPI
 #ifdef GMX_BLUEGENE
     if (nbytes > 0)
     {
 #endif
-    MPI_Bcast(dest,nbytes,MPI_BYTE,
-              DDMASTERRANK(dd),dd->mpi_comm_all);
+    MPI_Bcast(dest, nbytes, MPI_BYTE,
+              DDMASTERRANK(dd), dd->mpi_comm_all);
 #ifdef GMX_BLUEGENE
-    }
+}
 #endif
 #endif
 }
 
-void dd_scatter(gmx_domdec_t *dd,int nbytes,void *src,void *dest)
+void dd_scatter(gmx_domdec_t gmx_unused *dd, int gmx_unused nbytes, void gmx_unused *src, void gmx_unused *dest)
 {
 #ifdef GMX_MPI
-    MPI_Scatter(src,nbytes,MPI_BYTE,
-                dest,nbytes,MPI_BYTE,
-                DDMASTERRANK(dd),dd->mpi_comm_all);
+    MPI_Scatter(src, nbytes, MPI_BYTE,
+                dest, nbytes, MPI_BYTE,
+                DDMASTERRANK(dd), dd->mpi_comm_all);
 #endif
 }
 
-void dd_gather(gmx_domdec_t *dd,int nbytes,void *src,void *dest)
+void dd_gather(gmx_domdec_t gmx_unused *dd, int gmx_unused nbytes, void gmx_unused *src, void gmx_unused *dest)
 {
 #ifdef GMX_MPI
-    MPI_Gather(src,nbytes,MPI_BYTE,
-               dest,nbytes,MPI_BYTE,
-               DDMASTERRANK(dd),dd->mpi_comm_all);
+    MPI_Gather(src, nbytes, MPI_BYTE,
+               dest, nbytes, MPI_BYTE,
+               DDMASTERRANK(dd), dd->mpi_comm_all);
 #endif
 }
 
-void dd_scatterv(gmx_domdec_t *dd,
-                 int *scounts,int *disps,void *sbuf,
-                 int rcount,void *rbuf)
+void dd_scatterv(gmx_domdec_t gmx_unused *dd,
+                 int gmx_unused *scounts, int gmx_unused *disps, void gmx_unused *sbuf,
+                 int gmx_unused rcount, void gmx_unused *rbuf)
 {
 #ifdef GMX_MPI
     int dum;
@@ -268,15 +283,15 @@ void dd_scatterv(gmx_domdec_t *dd,
         /* MPI does not allow NULL pointers */
         rbuf = &dum;
     }
-    MPI_Scatterv(sbuf,scounts,disps,MPI_BYTE,
-                 rbuf,rcount,MPI_BYTE,
-                 DDMASTERRANK(dd),dd->mpi_comm_all);
+    MPI_Scatterv(sbuf, scounts, disps, MPI_BYTE,
+                 rbuf, rcount, MPI_BYTE,
+                 DDMASTERRANK(dd), dd->mpi_comm_all);
 #endif
 }
 
-void dd_gatherv(gmx_domdec_t *dd,
-                int scount,void *sbuf,
-                int *rcounts,int *disps,void *rbuf)
+void dd_gatherv(gmx_domdec_t gmx_unused *dd,
+                int gmx_unused scount, void gmx_unused *sbuf,
+                int gmx_unused *rcounts, int gmx_unused *disps, void gmx_unused *rbuf)
 {
 #ifdef GMX_MPI
     int dum;
@@ -286,9 +301,8 @@ void dd_gatherv(gmx_domdec_t *dd,
         /* MPI does not allow NULL pointers */
         sbuf = &dum;
     }
-    MPI_Gatherv(sbuf,scount,MPI_BYTE,
-                rbuf,rcounts,disps,MPI_BYTE,
-                DDMASTERRANK(dd),dd->mpi_comm_all);
+    MPI_Gatherv(sbuf, scount, MPI_BYTE,
+                rbuf, rcounts, disps, MPI_BYTE,
+                DDMASTERRANK(dd), dd->mpi_comm_all);
 #endif
 }
-