src/smpi/private.h

   1 #include "smpi.h"
   2 #include "xbt/mallocator.h"
   3 #include "xbt/xbt_os_time.h"
   4
   5 #define SMPI_DEFAULT_SPEED 100
   6 #define SMPI_REQUEST_MALLOCATOR_SIZE 100
   7 #define SMPI_MESSAGE_MALLOCATOR_SIZE 100
   8
   9 typedef struct SMPI_Global {
  10
  11         // config vars
  12         double            reference_speed;
  13
  14         // state vars
  15         int               root_ready:1;
  16         int               ready_process_count;
  17         smx_mutex_t       start_stop_mutex;
  18         smx_cond_t        start_stop_cond;
  19
  20         xbt_mallocator_t  request_mallocator;
  21         xbt_mallocator_t  message_mallocator;
  22
  23         xbt_fifo_t       *pending_send_request_queues;
  24         smx_mutex_t      *pending_send_request_queues_mutexes;
  25
  26         xbt_fifo_t       *pending_recv_request_queues;
  27         smx_mutex_t      *pending_recv_request_queues_mutexes;
  28
  29         xbt_fifo_t       *received_message_queues;
  30         smx_mutex_t      *received_message_queues_mutexes;
  31
  32         smx_process_t    *sender_processes;
  33         smx_process_t    *receiver_processes;
  34
  35         int               running_hosts_count;
  36         smx_mutex_t       running_hosts_count_mutex;
  37
  38         xbt_os_timer_t   *timers;
  39         smx_mutex_t      *timers_mutexes;
  40
  41
  42 } s_SMPI_Global_t, *SMPI_Global_t;
  43
  44 extern SMPI_Global_t smpi_global;
  45
  46 struct smpi_received_message_t {
  47         smpi_mpi_communicator_t *comm;
  48         int src;
  49         int dst;
  50         int tag;
  51         void *buf;
  52 };
  53
  54 typedef struct smpi_received_message_t smpi_received_message_t;
  55
  56 // function prototypes
  57 int smpi_mpi_comm_size(smpi_mpi_communicator_t *comm);
  58 int smpi_mpi_comm_rank(smpi_mpi_communicator_t *comm, smx_host_t host);
  59 int smpi_mpi_comm_rank_self(smpi_mpi_communicator_t *comm);
  60 int smpi_mpi_comm_world_rank_self(void);
  61 int smpi_sender(int argc, char **argv);
  62 int smpi_receiver(int argc, char **argv);
  63 void *smpi_request_new(void);
  64 void smpi_request_free(void *pointer);
  65 void smpi_request_reset(void *pointer);
  66 void *smpi_message_new(void);
  67 void smpi_message_free(void *pointer);
  68 void smpi_message_reset(void *pointer);
  69 void smpi_global_init(void);
  70 void smpi_global_destroy(void);
  71 int smpi_run_simulation(int argc, char **argv);
  72 void smpi_mpi_land_func(void *x, void *y, void *z);
  73 void smpi_mpi_sum_func(void *x, void *y, void *z);
  74 void smpi_mpi_init(void);
  75 void smpi_mpi_finalize(void);
  76 void smpi_bench_begin(void);
  77 void smpi_bench_end(void);
  78 void smpi_barrier(smpi_mpi_communicator_t *comm);
  79 int smpi_comm_rank(smpi_mpi_communicator_t *comm, smx_host_t host);
  80 int smpi_create_request(void *buf, int count, smpi_mpi_datatype_t *datatype,
  81         int src, int dst, int tag, smpi_mpi_communicator_t *comm, smpi_mpi_request_t **request);
  82 int smpi_isend(smpi_mpi_request_t *request);
  83 int smpi_irecv(smpi_mpi_request_t *request);
  84 void smpi_wait(smpi_mpi_request_t *request, smpi_mpi_status_t *status);