examples/c/app-chainsend/chainsend.h

   1 /* Copyright (c) 2012-2022. The SimGrid Team.
   2  * All rights reserved.                                                     */
   3
   4 /* This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the license (GNU LGPL) which comes with this package. */
   6
   7 #ifndef CHAINSEND_H
   8 #define CHAINSEND_H
   9
  10 #include "simgrid/actor.h"
  11 #include "simgrid/comm.h"
  12 #include "simgrid/engine.h"
  13 #include "simgrid/host.h"
  14 #include "simgrid/instr.h"
  15 #include "simgrid/mailbox.h"
  16
  17 #include "xbt/log.h"
  18 #include "xbt/str.h"
  19
  20 #include <stdlib.h>
  21
  22 /* Connection parameters */
  23 #define MAX_PENDING_COMMS 256
  24 #define PIECE_SIZE 65536
  25 #define MESSAGE_BUILD_CHAIN_SIZE 40
  26 #define MESSAGE_SEND_DATA_HEADER_SIZE 1
  27
  28 /* Broadcaster struct */
  29 typedef struct s_broadcaster {
  30   unsigned int host_count;
  31   unsigned int piece_count;
  32   sg_mailbox_t first;
  33   sg_mailbox_t* mailboxes;
  34   sg_comm_t* pending_sends;
  35 } s_broadcaster_t;
  36
  37 typedef s_broadcaster_t* broadcaster_t;
  38 typedef const s_broadcaster_t* const_broadcaster_t;
  39 void broadcaster(int argc, char* argv[]);
  40
  41 /* Message struct */
  42 typedef struct s_chain_message {
  43   sg_mailbox_t prev_;
  44   sg_mailbox_t next_;
  45   unsigned int num_pieces;
  46 } s_chain_message_t;
  47
  48 typedef s_chain_message_t* chain_message_t;
  49
  50 /* Peer struct */
  51 typedef struct s_peer {
  52   sg_mailbox_t prev;
  53   sg_mailbox_t next;
  54   sg_mailbox_t me;
  55   unsigned long long received_bytes;
  56   unsigned int received_pieces;
  57   unsigned int total_pieces;
  58   sg_comm_t* pending_recvs;
  59   sg_comm_t* pending_sends;
  60 } s_peer_t;
  61
  62 typedef s_peer_t* peer_t;
  63 void peer(int argc, char* argv[]);
  64
  65 #endif /* CHAINSEND_H */