#ifndef SMPI_H
#define SMPI_H
+#include <stddef.h>
#include <sys/time.h>
+#include <xbt/misc.h>
#include <xbt/function_types.h>
+SG_BEGIN_DECL()
+
#define SMPI_RAND_SEED 5
#define MPI_ANY_SOURCE -1
+#define MPI_ANY_TAG -1
+
+#define MPI_UNDEFINED -1
+
// errorcodes
#define MPI_SUCCESS 0
#define MPI_ERR_COMM 1
#define MPI_ERR_TAG 8
// MPI_Comm
-typedef struct smpi_mpi_communicator_simdata *smpi_mpi_communicator_simdata_t;
-struct smpi_mpi_communicator_t {
- int size;
- smpi_mpi_communicator_simdata_t simdata;
-};
-typedef struct smpi_mpi_communicator_t smpi_mpi_communicator_t;
-typedef smpi_mpi_communicator_t *MPI_Comm;
-
-// MPI_Status
-struct smpi_mpi_status_t {
- int MPI_SOURCE;
-};
-typedef struct smpi_mpi_status_t smpi_mpi_status_t;
-typedef smpi_mpi_status_t MPI_Status;
+typedef struct smpi_mpi_communicator_t *smpi_mpi_communicator_t;
+typedef smpi_mpi_communicator_t MPI_Comm;
// MPI_Datatype
-struct smpi_mpi_datatype_t {
- size_t size;
-};
-typedef struct smpi_mpi_datatype_t smpi_mpi_datatype_t;
-typedef smpi_mpi_datatype_t *MPI_Datatype;
+typedef struct smpi_mpi_datatype_t *smpi_mpi_datatype_t;
+typedef smpi_mpi_datatype_t MPI_Datatype;
// MPI_Request
-typedef struct smpi_mpi_request_simdata *smpi_mpi_request_simdata_t;
-struct smpi_mpi_request_t {
- smpi_mpi_communicator_t *comm;
- int src;
- int dst;
- int tag;
-
- void *buf;
- smpi_mpi_datatype_t *datatype;
- int count;
-
- short int completed :1;
-
- smpi_mpi_request_simdata_t simdata;
-};
-typedef struct smpi_mpi_request_t smpi_mpi_request_t;
-typedef smpi_mpi_request_t *MPI_Request;
+typedef struct smpi_mpi_request_t *smpi_mpi_request_t;
+typedef smpi_mpi_request_t MPI_Request;
// MPI_Op
-struct smpi_mpi_op_t {
- void (*func)(void *x, void *y, void *z);
+typedef struct smpi_mpi_op_t *smpi_mpi_op_t;
+typedef smpi_mpi_op_t MPI_Op;
+
+// MPI_Status
+struct smpi_mpi_status_t {
+ int MPI_SOURCE;
+ int MPI_TAG;
+ int MPI_ERROR;
};
-typedef struct smpi_mpi_op_t smpi_mpi_op_t;
-typedef smpi_mpi_op_t *MPI_Op;
+typedef struct smpi_mpi_status_t smpi_mpi_status_t;
+typedef smpi_mpi_status_t MPI_Status;
// global SMPI data structure
-typedef struct SMPI_MPI_Global {
+typedef struct smpi_mpi_global_t {
- smpi_mpi_communicator_t *mpi_comm_world;
+ smpi_mpi_communicator_t mpi_comm_world;
- smpi_mpi_datatype_t *mpi_byte;
- smpi_mpi_datatype_t *mpi_int;
- smpi_mpi_datatype_t *mpi_double;
+ smpi_mpi_datatype_t mpi_byte;
+ smpi_mpi_datatype_t mpi_int;
+ smpi_mpi_datatype_t mpi_double;
- smpi_mpi_op_t *mpi_land;
- smpi_mpi_op_t *mpi_sum;
+ smpi_mpi_op_t mpi_land;
+ smpi_mpi_op_t mpi_sum;
-} s_SMPI_MPI_Global_t, *SMPI_MPI_Global_t;
-extern SMPI_MPI_Global_t smpi_mpi_global;
+} s_smpi_mpi_global_t;
+typedef struct smpi_mpi_global_t *smpi_mpi_global_t;
+extern smpi_mpi_global_t smpi_mpi_global;
#define MPI_COMM_WORLD (smpi_mpi_global->mpi_comm_world)
+#define MPI_COMM_NULL NULL
#define MPI_STATUS_IGNORE NULL
#define MPI_LAND (smpi_mpi_global->mpi_land)
#define MPI_SUM (smpi_mpi_glboal->mpi_sum)
-// MPI Functions
-int MPI_Init(int *argc, char ***argv);
-int MPI_Finalize(void);
-int MPI_Abort(MPI_Comm comm, int errorcode);
-int MPI_Comm_size(MPI_Comm comm, int *size);
-int MPI_Comm_rank(MPI_Comm comm, int *rank);
-int MPI_Type_size(MPI_Datatype datatype, size_t *size);
-int MPI_Barrier(MPI_Comm comm);
-int MPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Request *request);
-int MPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Status *status);
-int MPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request *request);
-int MPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm);
+// MPI macros
+#define MPI_Init(a, b) SMPI_MPI_Init(a, b)
+#define MPI_Finalize() SMPI_MPI_Finalize()
+#define MPI_Abort(a, b) SMPI_MPI_Abort(a, b)
+#define MPI_Comm_size(a, b) SMPI_MPI_Comm_size(a, b)
+#define MPI_Comm_rank(a, b) SMPI_MPI_Comm_rank(a, b)
+#define MPI_Type_size(a, b) SMPI_MPI_Type_size(a, b)
+#define MPI_Barrier(a) SMPI_MPI_Barrier(a)
+#define MPI_Irecv(a, b, c, d, e, f, g) SMPI_MPI_Irecv(a, b, c, d, e, f, g)
+#define MPI_Recv(a, b, c, d, e, f, g) SMPI_MPI_Recv(a, b, c, d, e, f, g)
+#define MPI_Isend(a, b, c, d, e, f, g) SMPI_MPI_Isend(a, b, c, d, e, f, g)
+#define MPI_Send(a, b, c, d, e, f) SMPI_MPI_Send(a, b, c, d, e, f)
+#define MPI_Bcast(a, b, c, d, e) SMPI_MPI_Bcast(a, b, c, d, e)
+#define MPI_Wait(a, b) SMPI_MPI_Wait(a, b)
+#define MPI_Comm_split(a, b, c, d) SMPI_MPI_Comm_split(a, b, c, d)
+
+// SMPI Functions
+XBT_PUBLIC(int) SMPI_MPI_Init(int *argc, char ***argv);
+XBT_PUBLIC(int) SMPI_MPI_Finalize(void);
+XBT_PUBLIC(int) SMPI_MPI_Abort(MPI_Comm comm, int errorcode);
+XBT_PUBLIC(int) SMPI_MPI_Comm_size(MPI_Comm comm, int *size);
+XBT_PUBLIC(int) SMPI_MPI_Comm_rank(MPI_Comm comm, int *rank);
+XBT_PUBLIC(int) SMPI_MPI_Type_size(MPI_Datatype datatype, size_t *size);
+XBT_PUBLIC(int) SMPI_MPI_Barrier(MPI_Comm comm);
+XBT_PUBLIC(int) SMPI_MPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Request *request);
+XBT_PUBLIC(int) SMPI_MPI_Recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, MPI_Status *status);
+XBT_PUBLIC(int) SMPI_MPI_Isend(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm, MPI_Request *request);
+XBT_PUBLIC(int) SMPI_MPI_Send(void *buf, int count, MPI_Datatype datatype, int dst, int tag, MPI_Comm comm);
+XBT_PUBLIC(int) SMPI_MPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm);
+XBT_PUBLIC(int) SMPI_MPI_Wait(MPI_Request *request, MPI_Status *status);
+XBT_PUBLIC(int) SMPI_MPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm *comm_out);
// smpi functions
XBT_IMPORT_NO_EXPORT(int) smpi_simulated_main(int argc, char **argv);
-unsigned int smpi_sleep(unsigned int);
-void smpi_exit(int);
-int smpi_gettimeofday(struct timeval *tv, struct timezone *tz);
+XBT_PUBLIC(unsigned int) smpi_sleep(unsigned int);
+XBT_PUBLIC(void) smpi_exit(int);
+XBT_PUBLIC(int) smpi_gettimeofday(struct timeval *tv, struct timezone *tz);
+
+XBT_PUBLIC(void) smpi_do_once_1(const char *file, int line);
+XBT_PUBLIC(int) smpi_do_once_2(void);
+XBT_PUBLIC(void) smpi_do_once_3(void);
+
+#define SMPI_DO_ONCE for (smpi_do_once_1(__FILE__, __LINE__); smpi_do_once_2(); smpi_do_once_3())
+
+SG_END_DECL()
#endif