5 #include <xbt/function_types.h>
7 #define SMPI_RAND_SEED 5
9 #define MPI_ANY_SOURCE -1
11 #define MPI_ANY_TAG -1
15 #define MPI_ERR_COMM 1
17 #define MPI_ERR_TYPE 3
18 #define MPI_ERR_REQUEST 4
19 #define MPI_ERR_INTERN 5
20 #define MPI_ERR_COUNT 6
21 #define MPI_ERR_RANK 7
25 typedef struct smpi_mpi_communicator_t *smpi_mpi_communicator_t;
26 typedef smpi_mpi_communicator_t MPI_Comm;
29 typedef struct smpi_mpi_datatype_t *smpi_mpi_datatype_t;
30 typedef smpi_mpi_datatype_t MPI_Datatype;
33 typedef struct smpi_mpi_request_t *smpi_mpi_request_t;
34 typedef smpi_mpi_request_t MPI_Request;
37 typedef struct smpi_mpi_op_t *smpi_mpi_op_t;
38 typedef smpi_mpi_op_t MPI_Op;
41 // FIXME: status is kind of an odd duck, is this required by the standard?
42 struct smpi_mpi_status_t {
47 typedef struct smpi_mpi_status_t smpi_mpi_status_t;
48 typedef smpi_mpi_status_t MPI_Status;
50 // global SMPI data structure
51 typedef struct smpi_mpi_global_t {
53 smpi_mpi_communicator_t mpi_comm_world;
55 smpi_mpi_datatype_t mpi_byte;
56 smpi_mpi_datatype_t mpi_int;
57 smpi_mpi_datatype_t mpi_double;
59 smpi_mpi_op_t mpi_land;
60 smpi_mpi_op_t mpi_sum;
62 } s_smpi_mpi_global_t;
63 typedef struct smpi_mpi_global_t *smpi_mpi_global_t;
64 extern smpi_mpi_global_t smpi_mpi_global;
66 #define MPI_COMM_WORLD (smpi_mpi_global->mpi_comm_world)
68 #define MPI_STATUS_IGNORE NULL
70 #define MPI_BYTE (smpi_mpi_global->mpi_byte)
71 #define MPI_DOUBLE (smpi_mpi_global->mpi_double)
72 #define MPI_INT (smpi_mpi_global->mpi_int)
74 #define MPI_LAND (smpi_mpi_global->mpi_land)
75 #define MPI_SUM (smpi_mpi_glboal->mpi_sum)
78 int MPI_Init(int *argc, char ***argv);
79 int MPI_Finalize(void);
80 int MPI_Abort(MPI_Comm comm, int errorcode);
81 int MPI_Comm_size(MPI_Comm comm, int *size);
82 int MPI_Comm_rank(MPI_Comm comm, int *rank);
83 int MPI_Type_size(MPI_Datatype datatype, size_t *size);
84 int MPI_Barrier(MPI_Comm comm);
85 int MPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Request *request);
86 int MPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Status *status);
87 int MPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request *request);
88 int MPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm);
91 XBT_IMPORT_NO_EXPORT(int) smpi_simulated_main(int argc, char **argv);
92 unsigned int smpi_sleep(unsigned int);
94 int smpi_gettimeofday(struct timeval *tv, struct timezone *tz);