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SMPI: Pass the rank from smpirun to processes through their command line in deploymen...
[simgrid.git] / src / smpi / private.h
1 #ifndef SMPI_PRIVATE_H
2 #define SMPI_PRIVATE_H
3
4 #include "xbt/mallocator.h"
5 #include "xbt/xbt_os_time.h"
6
7 #include "simix/simix.h"
8
9 #include "smpi/smpi.h"
10
11 #define SMPI_DEFAULT_SPEED 100
12 #define SMPI_REQUEST_MALLOCATOR_SIZE 100
13 #define SMPI_MESSAGE_MALLOCATOR_SIZE 100
14
15 // smpi mpi communicator
16 typedef struct smpi_mpi_communicator_t {
17   int size;
18   int barrier_count;
19   smx_mutex_t barrier_mutex;
20   smx_cond_t barrier_cond;
21
22   int *rank_to_index_map;
23   int *index_to_rank_map;
24
25 } s_smpi_mpi_communicator_t;
26
27 // smpi mpi datatype
28 typedef struct smpi_mpi_datatype_t {
29   size_t size;
30 } s_smpi_mpi_datatype_t;
31
32 // smpi mpi request
33 typedef struct smpi_mpi_request_t {
34   smpi_mpi_communicator_t comm;
35   int src;
36   int dst;
37   int tag;
38
39   void *buf;
40   int count;
41   smpi_mpi_datatype_t datatype;
42
43   short int completed:1;
44
45   smx_mutex_t mutex;
46   smx_cond_t cond;
47
48   void *data;
49   int forward;
50
51 } s_smpi_mpi_request_t;
52
53 // smpi mpi op
54 typedef struct smpi_mpi_op_t {
55   void (*func) (void *a, void *b, int *length, MPI_Datatype * datatype);
56 } s_smpi_mpi_op_t;
57
58 // smpi received message
59 typedef struct smpi_received_message_t {
60   smpi_mpi_communicator_t comm;
61   int src;
62   int tag;
63
64   void *buf;
65
66   void *data;
67   int forward;
68
69 } s_smpi_received_message_t;
70 typedef struct smpi_received_message_t *smpi_received_message_t;
71
72 typedef struct smpi_do_once_duration_node_t {
73   char *file;
74   int line;
75   double duration;
76   struct smpi_do_once_duration_node_t *next;
77 } s_smpi_do_once_duration_node_t;
78 typedef struct smpi_do_once_duration_node_t *smpi_do_once_duration_node_t;
79
80 typedef struct smpi_global_t {
81
82   // config vars
83   double reference_speed;
84
85   // state vars
86
87   int host_count;
88   xbt_mallocator_t request_mallocator;
89   xbt_mallocator_t message_mallocator;
90
91   smx_process_t *main_processes;
92
93   xbt_os_timer_t timer;
94   smx_mutex_t timer_mutex;
95   smx_cond_t timer_cond;
96
97   // keeps track of previous times
98   smpi_do_once_duration_node_t do_once_duration_nodes;
99   smx_mutex_t do_once_mutex;
100   double *do_once_duration;
101
102 } s_smpi_global_t;
103 typedef struct smpi_global_t *smpi_global_t;
104 extern smpi_global_t smpi_global;
105
106 typedef struct smpi_host_data_t {
107   int index;
108   smx_mutex_t mutex;
109   smx_cond_t cond;
110
111   smx_process_t main;
112   smx_process_t sender;
113   smx_process_t receiver;
114
115   int finalize; /* so that main process stops its sender&receiver */
116
117   xbt_fifo_t pending_recv_request_queue;
118   xbt_fifo_t pending_send_request_queue;
119   xbt_fifo_t received_message_queue;
120 } s_smpi_host_data_t;
121 typedef struct smpi_host_data_t *smpi_host_data_t;
122
123 // function prototypes
124 void smpi_process_init(int *argc,char ***argv);
125 void smpi_process_finalize(void);
126 int smpi_mpi_comm_rank(smpi_mpi_communicator_t comm);
127
128 int smpi_mpi_barrier(smpi_mpi_communicator_t comm);
129 int smpi_mpi_isend(smpi_mpi_request_t request);
130 int smpi_mpi_irecv(smpi_mpi_request_t request);
131 int smpi_mpi_wait(smpi_mpi_request_t request, smpi_mpi_status_t * status);
132
133 void smpi_execute(double duration);
134 void smpi_start_timer(void);
135 double smpi_stop_timer(void);
136 void smpi_bench_begin(void);
137 void smpi_bench_end(void);
138 void smpi_bench_skip(void);
139
140 void smpi_global_init(void);
141 void smpi_global_destroy(void);
142 int smpi_host_index(void);
143 smx_mutex_t smpi_host_mutex(void);
144 smx_cond_t smpi_host_cond(void);
145 int smpi_run_simulation(int *argc, char **argv);
146 int smpi_create_request(void *buf, int count, smpi_mpi_datatype_t datatype,
147                         int src, int dst, int tag,
148                         smpi_mpi_communicator_t comm,
149                         smpi_mpi_request_t * request);
150
151 int smpi_sender(int argc,char*argv[]);
152 int smpi_receiver(int argc, char*argv[]);
153
154 #endif