try to minimize the addition of new tech debt

diff --git a/src/routing/AsClusterDragonfly.cpp b/src/routing/AsClusterDragonfly.cpp
index c0a5bdf..2c9453e 100644 (file)
--- a/src/routing/AsClusterDragonfly.cpp
+++ b/src/routing/AsClusterDragonfly.cpp
@@ -12,8 +12,6 @@
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_cluster_dragonfly, surf_route_cluster, "Dragonfly Routing part of surf");
 
-
-
 namespace simgrid {
 namespace routing {
 
@@ -22,10 +20,8 @@ AsClusterDragonfly::AsClusterDragonfly(const char*name)
 }
 
 AsClusterDragonfly::~AsClusterDragonfly() {
-
-  if(this->routers_!=nullptr){
-    unsigned int i;
-    for (i=0; i<this->numGroups_*this->numChassisPerGroup_*this->numBladesPerChassis_;i++)
+  if(this->routers_ != nullptr){
+    for (unsigned int i=0; i<this->numGroups_*this->numChassisPerGroup_*this->numBladesPerChassis_;i++)
         delete(routers_[i]);
     xbt_free(routers_);
   }
@@ -33,7 +29,6 @@ AsClusterDragonfly::~AsClusterDragonfly() {
 
 unsigned int *AsClusterDragonfly::rankId_to_coords(int rankId)
 {
-
   //coords : group, chassis, blade, node
   unsigned int *coords = (unsigned int *) malloc(4 * sizeof(unsigned int));
   coords[0] = rankId/ (numChassisPerGroup_*numBladesPerChassis_*numNodesPerBlade_);
@@ -42,7 +37,7 @@ unsigned int *AsClusterDragonfly::rankId_to_coords(int rankId)
   rankId=rankId%(numBladesPerChassis_*numNodesPerBlade_);
   coords[2] = rankId/ numNodesPerBlade_;
   coords[3]=rankId%numNodesPerBlade_;
-  
+
   return coords;
 }
 
@@ -102,11 +97,7 @@ void AsClusterDragonfly::seal(){
   this->generateLinks();
 }
 
-DragonflyRouter::DragonflyRouter(int group, int chassis, int blade){
-    this->group_=group;
-    this->chassis_=chassis;
-    this->blade_=blade;
-}
+DragonflyRouter::DragonflyRouter(int group, int chassis, int blade):group_(group),chassis_(chassis),blade_(blade){ }
 
 DragonflyRouter::~DragonflyRouter(){
   if(this->myNodes_!=nullptr)
@@ -121,23 +112,18 @@ DragonflyRouter::~DragonflyRouter(){
 
 
 void AsClusterDragonfly::generateRouters() {
+  this->routers_=static_cast<DragonflyRouter**>(xbt_malloc0(this->numGroups_*this->numChassisPerGroup_*this->numBladesPerChassis_*sizeof(DragonflyRouter*)));
 
-unsigned int i, j, k;
-
-this->routers_=(DragonflyRouter**)xbt_malloc0(this->numGroups_*this->numChassisPerGroup_*this->numBladesPerChassis_*sizeof(DragonflyRouter*));
-
-for(i=0;i<this->numGroups_;i++){
-  for(j=0;j<this->numChassisPerGroup_;j++){
-    for(k=0;k<this->numBladesPerChassis_;k++){
-      DragonflyRouter* router = new DragonflyRouter(i,j,k);
-      this->routers_[i*this->numChassisPerGroup_*this->numBladesPerChassis_+j*this->numBladesPerChassis_+k]=router;
+  for(unsigned int i=0;i<this->numGroups_;i++){
+    for(unsigned int j=0;j<this->numChassisPerGroup_;j++){
+      for(unsigned int k=0;k<this->numBladesPerChassis_;k++){
+        DragonflyRouter* router = new DragonflyRouter(i,j,k);
+        this->routers_[i*this->numChassisPerGroup_*this->numBladesPerChassis_+j*this->numBladesPerChassis_+k]=router;
+      }
     }
   }
 }
 
-}
-
-
 void AsClusterDragonfly::createLink(char* id, int numlinks, Link** linkup, Link** linkdown){
   *linkup=nullptr;
   *linkdown=nullptr;
@@ -171,25 +157,24 @@ void AsClusterDragonfly::createLink(char* id, int numlinks, Link** linkup, Link*
 
 void AsClusterDragonfly::generateLinks() {
 
-  unsigned int i, j, k, l;
   static int uniqueId = 0;
   char* id = nullptr;
-  Link* linkup, *linkdown;
+  Link* linkup;
+  Link *linkdown;
 
   unsigned int numRouters = this->numGroups_*this->numChassisPerGroup_*this->numBladesPerChassis_;
 
   if (this->cluster_->sharing_policy == SURF_LINK_FULLDUPLEX)
     numLinksperLink_=2;
 
-
   //Links from routers to their local nodes.
-  for(i=0; i<numRouters;i++){
+  for(unsigned int i=0; i<numRouters;i++){
   //allocate structures
-    this->routers_[i]->myNodes_=(Link**)xbt_malloc0(numLinksperLink_*this->numNodesPerBlade_*sizeof(Link*));
-    this->routers_[i]->greenLinks_=(Link**)xbt_malloc0(this->numBladesPerChassis_*sizeof(Link*));
-    this->routers_[i]->blackLinks_=(Link**)xbt_malloc0(this->numChassisPerGroup_*sizeof(Link*));
+    this->routers_[i]->myNodes_=static_cast<Link**>(xbt_malloc0(numLinksperLink_*this->numNodesPerBlade_*sizeof(Link*)));
+    this->routers_[i]->greenLinks_=static_cast<Link**>(xbt_malloc0(this->numBladesPerChassis_*sizeof(Link*)));
+    this->routers_[i]->blackLinks_=static_cast<Link**>(xbt_malloc0(this->numChassisPerGroup_*sizeof(Link*)));
 
-    for(j=0; j< numLinksperLink_*this->numNodesPerBlade_; j+=numLinksperLink_){
+    for(unsigned int j=0; j< numLinksperLink_*this->numNodesPerBlade_; j+=numLinksperLink_){
       id = bprintf("local_link_from_router_%d_to_node_%d_%d", i, j/numLinksperLink_, uniqueId);
       this->createLink(id, 1, &linkup, &linkdown);
       if (this->cluster_->sharing_policy == SURF_LINK_FULLDUPLEX) {
@@ -204,9 +189,9 @@ void AsClusterDragonfly::generateLinks() {
   }
 
   //Green links from routers to same chassis routers - alltoall
-  for(i=0; i<this->numGroups_*this->numChassisPerGroup_;i++){
-    for(j=0; j<this->numBladesPerChassis_;j++){
-      for(k=j+1;k<this->numBladesPerChassis_;k++){
+  for(unsigned int i=0; i<this->numGroups_*this->numChassisPerGroup_;i++){
+    for(unsigned int j=0; j<this->numBladesPerChassis_;j++){
+      for(unsigned int k=j+1;k<this->numBladesPerChassis_;k++){
         id = bprintf("green_link_in_chassis_%d_between_routers_%d_and_%d_%d", i%numChassisPerGroup_, j, k, uniqueId);
         this->createLink(id, this->numLinksGreen_, &linkup, &linkdown);
         this->routers_[i*numBladesPerChassis_+j]->greenLinks_[k] = linkup;
@@ -217,10 +202,10 @@ void AsClusterDragonfly::generateLinks() {
   }
 
   //Black links from routers to same group routers - alltoall
-  for(i=0; i<this->numGroups_;i++){
-    for(j=0; j<this->numChassisPerGroup_;j++){
-      for(k=j+1;k<this->numChassisPerGroup_;k++){
-        for(l=0;l<this->numBladesPerChassis_;l++){
+  for(unsigned int i=0; i<this->numGroups_;i++){
+    for(unsigned int j=0; j<this->numChassisPerGroup_;j++){
+      for(unsigned int k=j+1;k<this->numChassisPerGroup_;k++){
+        for(unsigned int l=0;l<this->numBladesPerChassis_;l++){
           id = bprintf("black_link_in_group_%d_between_chassis_%d_and_%d_blade_%d_%d", i, j, k,l, uniqueId);
           this->createLink(id, this->numLinksBlack_,&linkup, &linkdown);
           this->routers_[i*numBladesPerChassis_*numChassisPerGroup_+j*numBladesPerChassis_+l]->blackLinks_[k] = linkup;
@@ -232,14 +217,14 @@ void AsClusterDragonfly::generateLinks() {
   }
 
 
-  //Blue links betweeen groups - Not all routers involved, only one per group is linked to others. Let's say router n of each group is linked to group n. 
+  //Blue links between groups - Not all routers involved, only one per group is linked to others. Let's say router n of each group is linked to group n.
 //FIXME: in reality blue links may be attached to several different routers
-  for(i=0; i<this->numGroups_;i++){
-    for(j=i+1; j<this->numGroups_;j++){
+  for(unsigned int i=0; i<this->numGroups_;i++){
+    for(unsigned int j=i+1; j<this->numGroups_;j++){
       unsigned int routernumi=i*numBladesPerChassis_*numChassisPerGroup_+j;
       unsigned int routernumj=j*numBladesPerChassis_*numChassisPerGroup_+i;
-      this->routers_[routernumi]->blueLinks_=(Link**)xbt_malloc0(sizeof(Link*));
-      this->routers_[routernumj]->blueLinks_=(Link**)xbt_malloc0(sizeof(Link*));
+      this->routers_[routernumi]->blueLinks_=static_cast<Link**>(xbt_malloc0(sizeof(Link*)));
+      this->routers_[routernumj]->blueLinks_=static_cast<Link**>(xbt_malloc0(sizeof(Link*)));
         id = bprintf("blue_link_between_group_%d_and_%d_routers_%d_and_%d_%d", i, j, routernumi,routernumj, uniqueId);
         this->createLink(id, this->numLinksBlue_, &linkup, &linkdown);
         this->routers_[routernumi]->blueLinks_[0] = linkup;
@@ -249,17 +234,14 @@ void AsClusterDragonfly::generateLinks() {
   }
 }
 
-
 void AsClusterDragonfly::getRouteAndLatency(NetCard * src, NetCard * dst, sg_platf_route_cbarg_t route, double *latency) {
-
   //Minimal routing version.
   // TODO : non-minimal random one, and adaptive ?
 
   if (dst->isRouter() || src->isRouter())
     return;
 
-  XBT_VERB("dragonfly_get_route_and_latency from '%s'[%d] to '%s'[%d]",
-          src->name(), src->id(), dst->name(), dst->id());
+  XBT_VERB("dragonfly_get_route_and_latency from '%s'[%d] to '%s'[%d]", src->name(), src->id(), dst->name(), dst->id());
 
   if ((src->id() == dst->id()) && hasLoopback_) {
      s_surf_parsing_link_up_down_t info = xbt_dynar_get_as(privateLinks_, src->id() * linkCountPerNode_, s_surf_parsing_link_up_down_t);
@@ -270,9 +252,8 @@ void AsClusterDragonfly::getRouteAndLatency(NetCard * src, NetCard * dst, sg_pla
      return;
   }
 
-  unsigned int *myCoords, *targetCoords;
-  myCoords = rankId_to_coords(src->id());
-  targetCoords = rankId_to_coords(dst->id());
+  unsigned int *myCoords = rankId_to_coords(src->id());
+  unsigned int *targetCoords = rankId_to_coords(dst->id());
   XBT_DEBUG("src : %u group, %u chassis, %u blade, %u node", myCoords[0], myCoords[1], myCoords[2], myCoords[3]);
   XBT_DEBUG("dst : %u group, %u chassis, %u blade, %u node", targetCoords[0], targetCoords[1], targetCoords[2], targetCoords[3]);