dragonfly-plus.h 2.7 KB
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/*
 * Copyright (C) 2014 University of Chicago.
 * See COPYRIGHT notice in top-level directory.
 *
 */

#ifndef DRAGONFLY_PLUS_H
#define DRAGONFLY_PLUS_H

#ifdef __cplusplus
extern "C" {
#endif

#include <ross.h>

typedef struct terminal_plus_message terminal_plus_message;

/* this message is used for both dragonfly compute nodes and routers */
struct terminal_plus_message
{
  /* magic number */
  int magic;
  /* flit travel start time*/
  tw_stime travel_start_time;
 /* packet ID of the flit  */
  unsigned long long packet_ID;
  /* event type of the flit */
  short  type;
  /* category: comes from codes */
  char category[CATEGORY_NAME_MAX];
  /* store category hash in the event */
  uint32_t category_hash;
  /* final destination LP ID, this comes from codes can be a server or any other LP type*/
  tw_lpid final_dest_gid;
  /*sending LP ID from CODES, can be a server or any other LP type */
  tw_lpid sender_lp;
  tw_lpid sender_mn_lp; // source modelnet id
 /* destination terminal ID of the dragonfly */
  tw_lpid dest_terminal_id;
  /* source terminal ID of the dragonfly */
  unsigned int src_terminal_id;
  /* message originating router id. MM: Can we calculate it through
   * sender_mn_lp??*/
  unsigned int origin_router_id;

  /* number of hops traversed by the packet */
  short my_N_hop;
  short my_l_hop, my_g_hop;
  short saved_channel;
  short saved_vc;

  int next_stop;

  short nonmin_done;
  /* Intermediate LP ID from which this message is coming */
  unsigned int intm_lp_id;
  /* last hop of the message, can be a terminal, local router or global router */
  short last_hop;
   /* For routing */
  int saved_src_dest;
  int saved_src_chan;

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  //DFP Specific Routing
  int intm_rtr_id; //Router ID of the intermediate router for nonminimal routes
  int intm_group_id; //Group ID of the intermediate router for nonminimal routes

  short dfp_upward_channel_flag;

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  int dfp_dest_terminal_id; //this is the terminal id in the dfp network in range [0-total_num_terminals)

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   uint32_t chunk_id;
   uint32_t packet_size;
   uint32_t message_id;
   uint32_t total_size;

   int remote_event_size_bytes;
   int local_event_size_bytes;

  // For buffer message
   short vc_index;
   int output_chan;
   model_net_event_return event_rc;
   int is_pull;
   uint32_t pull_size;

   /* for reverse computation */
   int path_type;
   tw_stime saved_available_time;
   tw_stime saved_avg_time;
   tw_stime saved_rcv_time;
   tw_stime saved_busy_time;
   tw_stime saved_total_time;
   tw_stime saved_sample_time;
   tw_stime msg_start_time;
};

#ifdef __cplusplus
}
#endif

#endif /* end of include guard: DRAGONFLY_H */

/*
 * Local variables:
 *  c-indent-level: 4
 *  c-basic-offset: 4
 * End:
 *
 * vim: ft=c ts=8 sts=4 sw=4 expandtab
 */