Implementation of the network abstraction for Cooley (CLOS network, haswell-based compute nodes)

architectures/linux-rhel_6-x86_64/tp_network.cpp

+#include "tp_network.hpp"
+
+#define MAX_IONODES 1
+
+/**********************/
+/*  |-- Nodes         */
+/**********************/
+int Topology::IONodeId () {
+  return 0;
+}
+
+
+int Topology::BridgeNodeId () {
+  return 0;
+}
+
+
+int Topology::ComputeNodeId () {
+  return 0;
+}
+
+
+int Topology::ProcessPerNode () {
+  return 12;
+}
+
+
+int Topology::IONodesPerFile ( char* filename, int *nodesList ) {
+  return 1;
+}
+
+
+/**********************/
+/*  |-- Network       */
+/**********************/
+int Topology::NetworkDimensions () {
+  return 1;
+}
+
+
+/*  |---- Coordinates */
+void Topology::RankToCoordinates ( int rank, int* coord ) {
+  int size, node, core;
+  
+  node = rank / this->ProcessPerNode ();
+  core = sched_getcpu();
+
+  coord[0] = node;
+  coord[1] = core;
+
+  return;
+}
+
+
+void Topology::IONodeCoordinates ( int* coord ) {
+  return;
+}
+
+
+/*  |---- Distance    */
+int Topology::DistanceToIONode ( int srcRank ) {
+  return 1;
+}
+
+ 
+int Topology::DistanceBetweenRanks ( int srcRank, int destRank ) {
+  return 1;
+}
+
+
+/*  |---- Routes      */
+int Topology::RouteToIONode ( int srcRank, int* path ) {
+  return 0;
+}
+
+
+int Topology::RouteBetweenRanks ( int srcRank, int destRank, int* path ) {
+  return 0;
+}
+
+/*  |---- Links       */
+void Topology::LinksList ( int* linksList ) {
+  return;
+}

architectures/linux-rhel_6-x86_64/tp_network.hpp

+#ifndef TP_NETWORK_H
+#define TP_NETWORK_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <algorithm>
+#include <sched.h>
+#include <mpi.h>
+#include "tp_network_interface.hpp"
+
+#define MAX_IONODES 1
+
+class Topology: public iTopology {
+public:
+  /**********************/
+  /*  |-- Nodes         */
+  /**********************/
+  int IONodeId ();
+  int BridgeNodeId ();
+  int ComputeNodeId ();
+  int ProcessPerNode ();
+  int IONodesPerFile ( char* filename, int *nodesList );
+
+  /**********************/
+  /*  |-- Network       */
+  /**********************/
+  int NetworkDimensions ();
+
+  /*  |---- Coordinates */
+  void RankToCoordinates ( int rank, int* coord );
+  void IONodeCoordinates ( int* coord );
+
+  /*  |---- Distance    */
+  int DistanceToIONode ( int srcRank );
+  int DistanceBetweenRanks ( int srcRank, int destRank );
+
+  /*  |---- Routes      */
+  int RouteToIONode ( int srcRank, int* path );
+  int RouteBetweenRanks ( int srcRank, int destRank, int* path );
+
+  /*  |---- Links       */
+  void LinksList ( int* linksList );
+};
+
+#endif // TP_NETWORK_H