4 #include "xbt/mallocator.h"
5 #include "xbt/xbt_os_time.h"
7 #include "simix/simix.h"
11 #define SMPI_DEFAULT_SPEED 100
12 #define SMPI_REQUEST_MALLOCATOR_SIZE 100
13 #define SMPI_MESSAGE_MALLOCATOR_SIZE 100
15 // smpi mpi communicator
16 typedef struct smpi_mpi_communicator_t {
19 smx_mutex_t barrier_mutex;
20 smx_cond_t barrier_cond;
22 int *rank_to_index_map;
23 int *index_to_rank_map;
25 } s_smpi_mpi_communicator_t;
28 typedef struct smpi_mpi_datatype_t {
30 } s_smpi_mpi_datatype_t;
33 typedef struct smpi_mpi_request_t {
34 smpi_mpi_communicator_t comm;
41 smpi_mpi_datatype_t datatype;
43 short int completed :1;
51 } s_smpi_mpi_request_t;
54 typedef struct smpi_mpi_op_t {
55 void (*func)(void *a, void *b, int *length, MPI_Datatype *datatype);
58 // smpi received message
59 typedef struct smpi_received_message_t {
60 smpi_mpi_communicator_t comm;
69 } s_smpi_received_message_t;
70 typedef struct smpi_received_message_t *smpi_received_message_t;
72 typedef struct smpi_global_t {
75 double reference_speed;
79 int ready_process_count;
80 smx_mutex_t start_stop_mutex;
81 smx_cond_t start_stop_cond;
85 xbt_mallocator_t request_mallocator;
86 xbt_mallocator_t message_mallocator;
88 xbt_fifo_t *pending_send_request_queues;
89 smx_mutex_t *pending_send_request_queues_mutexes;
91 xbt_fifo_t *pending_recv_request_queues;
92 smx_mutex_t *pending_recv_request_queues_mutexes;
94 xbt_fifo_t *received_message_queues;
95 smx_mutex_t *received_message_queues_mutexes;
97 smx_process_t *sender_processes;
98 smx_process_t *receiver_processes;
100 int running_hosts_count;
101 smx_mutex_t running_hosts_count_mutex;
103 xbt_os_timer_t *timers;
104 smx_mutex_t *timers_mutexes;
107 typedef struct smpi_global_t *smpi_global_t;
108 extern smpi_global_t smpi_global;
110 typedef struct smpi_host_data_t {
112 } s_smpi_host_data_t;
113 typedef struct smpi_host_data_t *smpi_host_data_t;
115 // function prototypes
116 void smpi_mpi_init(void);
117 void smpi_mpi_finalize(void);
118 int smpi_mpi_comm_rank(smpi_mpi_communicator_t comm);
120 int smpi_mpi_barrier(smpi_mpi_communicator_t comm);
121 int smpi_mpi_isend(smpi_mpi_request_t request);
122 int smpi_mpi_irecv(smpi_mpi_request_t request);
123 int smpi_mpi_wait(smpi_mpi_request_t request, smpi_mpi_status_t *status);
125 void smpi_bench_begin(void);
126 void smpi_bench_end(void);
128 void smpi_global_init(void);
129 void smpi_global_destroy(void);
130 int smpi_host_index(void);
131 int smpi_run_simulation(int argc, char **argv);
132 int smpi_create_request(void *buf, int count, smpi_mpi_datatype_t datatype,
133 int src, int dst, int tag, smpi_mpi_communicator_t comm, smpi_mpi_request_t *request);
135 int smpi_sender(int argc, char **argv);
137 int smpi_receiver(int argc, char **argv);