X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b7ed19dfcc221d7b3eca182abb5c4a3946671172..1fc042e8bc9c51f9267fa1936deaebe59ae01ee7:/src/smpi/colls/bcast/bcast-mvapich-smp.cpp

diff --git a/src/smpi/colls/bcast/bcast-mvapich-smp.cpp b/src/smpi/colls/bcast/bcast-mvapich-smp.cpp
index 73e5f60d61..17e9ca041d 100644
--- a/src/smpi/colls/bcast/bcast-mvapich-smp.cpp
+++ b/src/smpi/colls/bcast/bcast-mvapich-smp.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2017. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -34,15 +34,15 @@
  *  (C) 2001 by Argonne National Laboratory.
  *      See COPYRIGHT in top-level directory.
  */
-#include "../colls_private.h"
 
+#include "../colls_private.hpp"
 
 extern int (*MV2_Bcast_function) (void *buffer, int count, MPI_Datatype datatype,
                            int root, MPI_Comm comm_ptr);
 
 extern int (*MV2_Bcast_intra_node_function) (void *buffer, int count, MPI_Datatype datatype,
                                       int root, MPI_Comm comm_ptr);
-                                      
+
 extern int zcpy_knomial_factor;
 extern int mv2_pipelined_zcpy_knomial_factor;
 extern int bcast_segment_size;
@@ -73,6 +73,8 @@ extern int mv2_intra_node_knomial_factor;
 #define mv2_bcast_large_msg            512*1024
 #define mv2_knomial_intra_node_threshold 131072
 #define mv2_scatter_rd_inter_leader_bcast 1
+namespace simgrid{
+namespace smpi{
 int Coll_bcast_mvapich2_inter_node::bcast(void *buffer,
                                                  int count,
                                                  MPI_Datatype datatype,
@@ -93,15 +95,15 @@ int Coll_bcast_mvapich2_inter_node::bcast(void *buffer,
     if (MV2_Bcast_function==NULL){
       MV2_Bcast_function=Coll_bcast_mpich::bcast;
     }
-    
+
     if (MV2_Bcast_intra_node_function==NULL){
       MV2_Bcast_intra_node_function= Coll_bcast_mpich::bcast;
     }
-    
+
     if(comm->get_leaders_comm()==MPI_COMM_NULL){
       comm->init_smp();
     }
-    
+
     shmem_comm = comm->get_intra_comm();
     local_rank = shmem_comm->rank();
     local_size = shmem_comm->size();
@@ -115,8 +117,8 @@ int Coll_bcast_mvapich2_inter_node::bcast(void *buffer,
     int* leaders_map = comm->get_leaders_map();
     leader_of_root = comm->group()->rank(leaders_map[root]);
     leader_root = leader_comm->group()->rank(leaders_map[root]);
-    
-    
+
+
     if (local_size > 1) {
         if ((local_rank == 0) && (root != rank) && (leader_root == global_rank)) {
             Request::recv(buffer, count, datatype, root,
@@ -182,15 +184,15 @@ int Coll_bcast_mvapich2_knomial_intra_node::bcast(void *buffer,
     if (MV2_Bcast_function==NULL){
       MV2_Bcast_function=Coll_bcast_mpich::bcast;
     }
-    
+
     if (MV2_Bcast_intra_node_function==NULL){
       MV2_Bcast_intra_node_function= Coll_bcast_mpich::bcast;
     }
-    
+
     if(comm->get_leaders_comm()==MPI_COMM_NULL){
       comm->init_smp();
     }
-    
+
     local_size = comm->size();
     rank = comm->rank();
 
@@ -252,7 +254,7 @@ int Coll_bcast_mvapich2_intra_node::bcast(void *buffer,
     int mpi_errno = MPI_SUCCESS;
     int comm_size;
     int two_level_bcast = 1;
-    size_t nbytes = 0; 
+    size_t nbytes = 0;
     int is_homogeneous, is_contig;
     MPI_Aint type_size;
     void *tmp_buf = NULL;
@@ -263,15 +265,15 @@ int Coll_bcast_mvapich2_intra_node::bcast(void *buffer,
     if (MV2_Bcast_function==NULL){
       MV2_Bcast_function=Coll_bcast_mpich::bcast;
     }
-    
+
     if (MV2_Bcast_intra_node_function==NULL){
       MV2_Bcast_intra_node_function= Coll_bcast_mpich::bcast;
     }
-    
+
     if(comm->get_leaders_comm()==MPI_COMM_NULL){
       comm->init_smp();
     }
-    
+
     comm_size = comm->size();
    // rank = comm->rank();
 /*
@@ -316,24 +318,22 @@ int Coll_bcast_mvapich2_intra_node::bcast(void *buffer,
 #endif
         ) {
 
-        if (!is_contig || !is_homogeneous) {
-            tmp_buf=(void *)smpi_get_tmp_sendbuffer(nbytes);
-
-            /* TODO: Pipeline the packing and communication */
-           // position = 0;
-/*            if (rank == root) {*/
-/*                mpi_errno =*/
-/*                    MPIR_Pack_impl(buffer, count, datatype, tmp_buf, nbytes, &position);*/
-/*                if (mpi_errno)*/
-/*                    MPIU_ERR_POP(mpi_errno);*/
-/*            }*/
+      if (not is_contig || not is_homogeneous) {
+        tmp_buf = (void*)smpi_get_tmp_sendbuffer(nbytes);
+
+        /* TODO: Pipeline the packing and communication */
+        // position = 0;
+        /*            if (rank == root) {*/
+        /*                mpi_errno =*/
+        /*                    MPIR_Pack_impl(buffer, count, datatype, tmp_buf, nbytes, &position);*/
+        /*                if (mpi_errno)*/
+        /*                    MPIU_ERR_POP(mpi_errno);*/
+        /*            }*/
         }
 
         shmem_comm = comm->get_intra_comm();
-        if (!is_contig || !is_homogeneous) {
-            mpi_errno =
-                MPIR_Bcast_inter_node_helper_MV2(tmp_buf, nbytes, MPI_BYTE,
-                                                 root, comm);
+        if (not is_contig || not is_homogeneous) {
+          mpi_errno = MPIR_Bcast_inter_node_helper_MV2(tmp_buf, nbytes, MPI_BYTE, root, comm);
         } else {
             mpi_errno =
                 MPIR_Bcast_inter_node_helper_MV2(buffer, count, datatype, root,
@@ -342,20 +342,15 @@ int Coll_bcast_mvapich2_intra_node::bcast(void *buffer,
 
         /* We are now done with the inter-node phase */
             if (nbytes <= mv2_knomial_intra_node_threshold) {
-                if (!is_contig || !is_homogeneous) {
-                    mpi_errno = MPIR_Shmem_Bcast_MV2(tmp_buf, nbytes, MPI_BYTE,
-                                                     root, shmem_comm);
+              if (not is_contig || not is_homogeneous) {
+                mpi_errno = MPIR_Shmem_Bcast_MV2(tmp_buf, nbytes, MPI_BYTE, root, shmem_comm);
                 } else {
                     mpi_errno = MPIR_Shmem_Bcast_MV2(buffer, count, datatype,
                                                      root, shmem_comm);
                 }
             } else {
-                if (!is_contig || !is_homogeneous) {
-                    mpi_errno =
-                        MPIR_Knomial_Bcast_intra_node_MV2(tmp_buf, nbytes,
-                                                          MPI_BYTE,
-                                                          INTRA_NODE_ROOT,
-                                                          shmem_comm);
+              if (not is_contig || not is_homogeneous) {
+                mpi_errno = MPIR_Knomial_Bcast_intra_node_MV2(tmp_buf, nbytes, MPI_BYTE, INTRA_NODE_ROOT, shmem_comm);
                 } else {
                     mpi_errno =
                         MPIR_Knomial_Bcast_intra_node_MV2(buffer, count,
@@ -388,3 +383,6 @@ int Coll_bcast_mvapich2_intra_node::bcast(void *buffer,
     return mpi_errno;
 
 }
+
+}
+}