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/usr/include/ibdm/RouteSys.h is in libibdm-dev 1.5.7-3ubuntu3.

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/*
 * Copyright (c) 2004-2010 Mellanox Technologies LTD. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

/*
 * Fabric Utilities Project
 *
 * Permutation Routing System abstraction Header file
 *
 * Author: Vladimir Zdornov, Mellanox Technologies
 *
 */

#ifndef IBDM_ROUTE_SYS_H_
#define IBDM_ROUTE_SYS_H_

#include <unistd.h>
#include "Fabric.h"

using namespace std;

class inputData
{
 public:
  bool used;
  int src;
  int dst;
  int inputNum;
  int outNum;

  inputData():used(false){}
};

// Routing system abstraction class
class RouteSys {
  // Basic parameters
  int radix;
  int height;
  int step;
  int ports;
  // Ports data
  inputData* inPorts;
  bool* outPorts;
  // Sub-systems
  RouteSys** subSys;

  int myPow(int base, int pow);

 public:
  // Constructor
  RouteSys(int rad, int hgth, int s=0);
  // Add communication requests to the system
  // Format: i -> req[i]
  // Restriction: Requests must form a complete permutation
  int pushRequests(vec_int req);
  // D'tor
  ~RouteSys();
  // Get input data for input port i
  inputData& getInput(int i);
  // Is output port i busy already?
  bool& getOutput(int i);

  // Invoke the system level routing
  int doRouting(vec_vec_int& out);
};


#endif