+/* Copyright (c) 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
#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 MPI_THREAD_SINGLE 0
+#define MPI_THREAD_FUNNELED 1
+#define MPI_THREAD_SERIALIZED 2
+#define MPI_THREAD_MULTIPLE 3
+//FIXME: check values
+#define MPI_MAX_PROCESSOR_NAME 100
+#define MPI_MAX_ERROR_STRING 100
+#define MPI_MAX_DATAREP_STRIN 100
+#define MPI_MAX_INFO_KEY 100
+#define MPI_MAX_INFO_VAL 100
+#define MPI_MAX_OBJECT_NAME 100
+#define MPI_MAX_PORT_NAME 100
#define SMPI_RAND_SEED 5
-
#define MPI_ANY_SOURCE -1
-
+#define MPI_PROC_NULL -2
+#define MPI_ANY_TAG -1
+#define MPI_UNDEFINED -1
// errorcodes
-#define MPI_SUCCESS 0
-#define MPI_ERR_COMM 1
-#define MPI_ERR_ARG 2
-#define MPI_ERR_TYPE 3
-#define MPI_ERR_REQUEST 4
-#define MPI_ERR_INTERN 5
-#define MPI_ERR_COUNT 6
-#define MPI_ERR_RANK 7
-#define MPI_ERR_TAG 8
-
-// MPI_Comm
-typedef struct smpi_mpi_communicator_t *smpi_mpi_communicator_t;
-typedef smpi_mpi_communicator_t MPI_Comm;
-
-// MPI_Status
-struct smpi_mpi_status_t {
+#define MPI_SUCCESS 0
+#define MPI_ERR_COMM 1
+#define MPI_ERR_ARG 2
+#define MPI_ERR_TYPE 3
+#define MPI_ERR_REQUEST 4
+#define MPI_ERR_INTERN 5
+#define MPI_ERR_COUNT 6
+#define MPI_ERR_RANK 7
+#define MPI_ERR_TAG 8
+#define MPI_ERR_TRUNCATE 9
+#define MPI_ERR_GROUP 10
+#define MPI_ERR_OP 11
+#define MPI_IDENT 0
+#define MPI_SIMILAR 1
+#define MPI_UNEQUAL 2
+#define MPI_CONGRUENT 3
+#define MPI_WTIME_IS_GLOBAL 1
+typedef ptrdiff_t MPI_Aint;
+typedef long long MPI_Offset;
+
+struct s_smpi_mpi_datatype;
+typedef struct s_smpi_mpi_datatype *MPI_Datatype;
+
+typedef struct {
int MPI_SOURCE;
-};
-typedef struct smpi_mpi_status_t smpi_mpi_status_t;
-typedef smpi_mpi_status_t MPI_Status;
+ int MPI_TAG;
+ int MPI_ERROR;
+ int count;
+} MPI_Status;
+
+#define MPI_STATUS_IGNORE NULL
-// MPI_Datatype
-typedef struct smpi_mpi_datatype_t {
- size_t size;
-} s_smpi_mpi_datatype_t;
-typedef struct smpi_mpi_datatype_t *smpi_mpi_datatype_t;
-typedef smpi_mpi_datatype_t MPI_Datatype;
+#define MPI_DATATYPE_NULL NULL
+extern MPI_Datatype MPI_CHAR;
+extern MPI_Datatype MPI_SHORT;
+extern MPI_Datatype MPI_INT;
+extern MPI_Datatype MPI_LONG;
+extern MPI_Datatype MPI_LONG_LONG;
+#define MPI_LONG_LONG_INT MPI_LONG_LONG
+extern MPI_Datatype MPI_SIGNED_CHAR;
+extern MPI_Datatype MPI_UNSIGNED_CHAR;
+extern MPI_Datatype MPI_UNSIGNED_SHORT;
+extern MPI_Datatype MPI_UNSIGNED;
+extern MPI_Datatype MPI_UNSIGNED_LONG;
+extern MPI_Datatype MPI_UNSIGNED_LONG_LONG;
+extern MPI_Datatype MPI_FLOAT;
+extern MPI_Datatype MPI_DOUBLE;
+extern MPI_Datatype MPI_LONG_DOUBLE;
+extern MPI_Datatype MPI_WCHAR;
+extern MPI_Datatype MPI_C_BOOL;
+extern MPI_Datatype MPI_INT8_T;
+extern MPI_Datatype MPI_INT16_T;
+extern MPI_Datatype MPI_INT32_T;
+extern MPI_Datatype MPI_INT64_T;
+extern MPI_Datatype MPI_UINT8_T;
+#define MPI_BYTE MPI_UINT8_T
+extern MPI_Datatype MPI_UINT16_T;
+extern MPI_Datatype MPI_UINT32_T;
+extern MPI_Datatype MPI_UINT64_T;
+extern MPI_Datatype MPI_C_FLOAT_COMPLEX;
+#define MPI_C_COMPLEX MPI_C_FLOAT_COMPLEX
+extern MPI_Datatype MPI_C_DOUBLE_COMPLEX;
+extern MPI_Datatype MPI_C_LONG_DOUBLE_COMPLEX;
+extern MPI_Datatype MPI_AINT;
+extern MPI_Datatype MPI_OFFSET;
-// MPI_Request
-typedef struct smpi_mpi_request_t *smpi_mpi_request_t;
-typedef smpi_mpi_request_t MPI_Request;
+//The following are datatypes for the MPI functions MPI_MAXLOC and MPI_MINLOC.
+extern MPI_Datatype MPI_FLOAT_INT;
+extern MPI_Datatype MPI_LONG_INT;
+extern MPI_Datatype MPI_DOUBLE_INT;
+extern MPI_Datatype MPI_SHORT_INT;
+extern MPI_Datatype MPI_2INT;
+extern MPI_Datatype MPI_LONG_DOUBLE_INT;
-// MPI_Op
-typedef struct smpi_mpi_op_t {
- void (*func)(void *x, void *y, void *z);
-} s_smpi_mpi_op_t;
-typedef struct smpi_mpi_op_t *smpi_mpi_op_t;
-typedef smpi_mpi_op_t MPI_Op;
-// global SMPI data structure
-typedef struct SMPI_MPI_Global {
+typedef void MPI_User_function(void *invec, void *inoutvec, int *len,
+ MPI_Datatype * datatype);
+struct s_smpi_mpi_op;
+typedef struct s_smpi_mpi_op *MPI_Op;
- smpi_mpi_communicator_t mpi_comm_world;
+#define MPI_OP_NULL NULL
+extern MPI_Op MPI_MAX;
+extern MPI_Op MPI_MIN;
+extern MPI_Op MPI_MAXLOC;
+extern MPI_Op MPI_MINLOC;
+extern MPI_Op MPI_SUM;
+extern MPI_Op MPI_PROD;
+extern MPI_Op MPI_LAND;
+extern MPI_Op MPI_LOR;
+extern MPI_Op MPI_LXOR;
+extern MPI_Op MPI_BAND;
+extern MPI_Op MPI_BOR;
+extern MPI_Op MPI_BXOR;
- smpi_mpi_datatype_t mpi_byte;
- smpi_mpi_datatype_t mpi_int;
- smpi_mpi_datatype_t mpi_double;
+struct s_smpi_mpi_group;
+typedef struct s_smpi_mpi_group *MPI_Group;
- smpi_mpi_op_t mpi_land;
- smpi_mpi_op_t mpi_sum;
+#define MPI_GROUP_NULL NULL
-} s_SMPI_MPI_Global_t, *SMPI_MPI_Global_t;
-extern SMPI_MPI_Global_t smpi_mpi_global;
+extern MPI_Group MPI_GROUP_EMPTY;
-#define MPI_COMM_WORLD (smpi_mpi_global->mpi_comm_world)
+struct s_smpi_mpi_communicator;
+typedef struct s_smpi_mpi_communicator *MPI_Comm;
-#define MPI_STATUS_IGNORE NULL
+#define MPI_COMM_NULL NULL
+extern MPI_Comm MPI_COMM_WORLD;
+#define MPI_COMM_SELF smpi_process_comm_self()
+
+struct s_smpi_mpi_request;
+typedef struct s_smpi_mpi_request *MPI_Request;
+
+#define MPI_REQUEST_NULL NULL
+
+XBT_PUBLIC(int) MPI_Init(int *argc, char ***argv);
+XBT_PUBLIC(int) MPI_Finalize(void);
+XBT_PUBLIC(int) MPI_Init_thread(int *argc, char ***argv, int required,
+ int *provided);
+XBT_PUBLIC(int) MPI_Query_thread(int *provided);
+XBT_PUBLIC(int) MPI_Is_thread_main(int *flag);
+XBT_PUBLIC(int) MPI_Abort(MPI_Comm comm, int errorcode);
+XBT_PUBLIC(double) MPI_Wtime(void);
+
+XBT_PUBLIC(int) MPI_Address(void *location, MPI_Aint * address);
+
+XBT_PUBLIC(int) MPI_Type_free(MPI_Datatype * datatype);
+XBT_PUBLIC(int) MPI_Type_size(MPI_Datatype datatype, int *size);
+XBT_PUBLIC(int) MPI_Type_get_extent(MPI_Datatype datatype, MPI_Aint * lb,
+ MPI_Aint * extent);
+XBT_PUBLIC(int) MPI_Type_extent(MPI_Datatype datatype, MPI_Aint * extent);
+XBT_PUBLIC(int) MPI_Type_lb(MPI_Datatype datatype, MPI_Aint * disp);
+XBT_PUBLIC(int) MPI_Type_ub(MPI_Datatype datatype, MPI_Aint * disp);
-#define MPI_BYTE (smpi_mpi_global->mpi_byte)
-#define MPI_DOUBLE (smpi_mpi_global->mpi_double)
-#define MPI_INT (smpi_mpi_global->mpi_int)
-
-#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);
+XBT_PUBLIC(int) MPI_Op_create(MPI_User_function * function, int commute,
+ MPI_Op * op);
+XBT_PUBLIC(int) MPI_Op_free(MPI_Op * op);
+
+XBT_PUBLIC(int) MPI_Group_free(MPI_Group * group);
+XBT_PUBLIC(int) MPI_Group_size(MPI_Group group, int *size);
+XBT_PUBLIC(int) MPI_Group_rank(MPI_Group group, int *rank);
+XBT_PUBLIC(int) MPI_Group_translate_ranks(MPI_Group group1, int n,
+ int *ranks1, MPI_Group group2,
+ int *ranks2);
+XBT_PUBLIC(int) MPI_Group_compare(MPI_Group group1, MPI_Group group2,
+ int *result);
+XBT_PUBLIC(int) MPI_Group_union(MPI_Group group1, MPI_Group group2,
+ MPI_Group * newgroup);
+XBT_PUBLIC(int) MPI_Group_intersection(MPI_Group group1, MPI_Group group2,
+ MPI_Group * newgroup);
+XBT_PUBLIC(int) MPI_Group_difference(MPI_Group group1, MPI_Group group2,
+ MPI_Group * newgroup);
+XBT_PUBLIC(int) MPI_Group_incl(MPI_Group group, int n, int *ranks,
+ MPI_Group * newgroup);
+XBT_PUBLIC(int) MPI_Group_excl(MPI_Group group, int n, int *ranks,
+ MPI_Group * newgroup);
+XBT_PUBLIC(int) MPI_Group_range_incl(MPI_Group group, int n,
+ int ranges[][3],
+ MPI_Group * newgroup);
+XBT_PUBLIC(int) MPI_Group_range_excl(MPI_Group group, int n,
+ int ranges[][3],
+ MPI_Group * newgroup);
+
+XBT_PUBLIC(int) MPI_Comm_rank(MPI_Comm comm, int *rank);
+XBT_PUBLIC(int) MPI_Comm_size(MPI_Comm comm, int *size);
+XBT_PUBLIC(int) MPI_Get_processor_name(char *name, int *resultlen);
+XBT_PUBLIC(int) MPI_Get_count(MPI_Status * status, MPI_Datatype datatype,
+ int *count);
+
+XBT_PUBLIC(int) MPI_Comm_group(MPI_Comm comm, MPI_Group * group);
+XBT_PUBLIC(int) MPI_Comm_compare(MPI_Comm comm1, MPI_Comm comm2,
+ int *result);
+XBT_PUBLIC(int) MPI_Comm_dup(MPI_Comm comm, MPI_Comm * newcomm);
+XBT_PUBLIC(int) MPI_Comm_create(MPI_Comm comm, MPI_Group group,
+ MPI_Comm * newcomm);
+XBT_PUBLIC(int) MPI_Comm_free(MPI_Comm * comm);
+XBT_PUBLIC(int) MPI_Comm_split(MPI_Comm comm, int color, int key, MPI_Comm* comm_out);
+
+XBT_PUBLIC(int) MPI_Send_init(void *buf, int count, MPI_Datatype datatype,
+ int dst, int tag, MPI_Comm comm,
+ MPI_Request * request);
+XBT_PUBLIC(int) MPI_Recv_init(void *buf, int count, MPI_Datatype datatype,
+ int src, int tag, MPI_Comm comm,
+ MPI_Request * request);
+XBT_PUBLIC(int) MPI_Start(MPI_Request * request);
+XBT_PUBLIC(int) MPI_Startall(int count, MPI_Request * requests);
+XBT_PUBLIC(int) MPI_Request_free(MPI_Request * request);
+XBT_PUBLIC(int) MPI_Irecv(void *buf, int count, MPI_Datatype datatype,
+ int src, int tag, MPI_Comm comm,
+ MPI_Request * request);
+XBT_PUBLIC(int) MPI_Isend(void *buf, int count, MPI_Datatype datatype,
+ int dst, int tag, MPI_Comm comm,
+ MPI_Request * request);
+XBT_PUBLIC(int) MPI_Recv(void *buf, int count, MPI_Datatype datatype,
+ int src, int tag, MPI_Comm comm,
+ MPI_Status * status);
+XBT_PUBLIC(int) MPI_Send(void *buf, int count, MPI_Datatype datatype,
+ int dst, int tag, MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Sendrecv(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, int dst, int sendtag,
+ void *recvbuf, int recvcount,
+ MPI_Datatype recvtype, int src, int recvtag,
+ MPI_Comm comm, MPI_Status * status);
+XBT_PUBLIC(int) MPI_Sendrecv_replace(void *buf, int count,
+ MPI_Datatype datatype, int dst,
+ int sendtag, int src, int recvtag,
+ MPI_Comm comm, MPI_Status * status);
+
+
+XBT_PUBLIC(int) MPI_Test(MPI_Request * request, int *flag,
+ MPI_Status * status);
+XBT_PUBLIC(int) MPI_Testany(int count, MPI_Request requests[], int *index,
+ int *flag, MPI_Status * status);
+XBT_PUBLIC(int) MPI_Wait(MPI_Request * request, MPI_Status * status);
+XBT_PUBLIC(int) MPI_Waitany(int count, MPI_Request requests[], int *index,
+ MPI_Status * status);
+XBT_PUBLIC(int) MPI_Waitall(int count, MPI_Request requests[],
+ MPI_Status status[]);
+XBT_PUBLIC(int) MPI_Waitsome(int incount, MPI_Request requests[],
+ int *outcount, int *indices,
+ MPI_Status status[]);
+
+XBT_PUBLIC(int) MPI_Bcast(void *buf, int count, MPI_Datatype datatype,
+ int root, MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Barrier(MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Gather(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, void *recvbuf,
+ int recvcount, MPI_Datatype recvtype, int root,
+ MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Gatherv(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, void *recvbuf,
+ int *recvcounts, int *displs,
+ MPI_Datatype recvtype, int root,
+ MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Allgather(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, void *recvbuf,
+ int recvcount, MPI_Datatype recvtype,
+ MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Allgatherv(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, void *recvbuf,
+ int *recvcounts, int *displs,
+ MPI_Datatype recvtype, MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Scatter(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, void *recvbuf,
+ int recvcount, MPI_Datatype recvtype, int root,
+ MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Scatterv(void *sendbuf, int *sendcounts, int *displs,
+ MPI_Datatype sendtype, void *recvbuf,
+ int recvcount, MPI_Datatype recvtype,
+ int root, MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Reduce(void *sendbuf, void *recvbuf, int count,
+ MPI_Datatype datatype, MPI_Op op, int root,
+ MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Allreduce(void *sendbuf, void *recvbuf, int count,
+ MPI_Datatype datatype, MPI_Op op,
+ MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Scan(void *sendbuf, void *recvbuf, int count,
+ MPI_Datatype datatype, MPI_Op op, MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Reduce_scatter(void *sendbuf, void *recvbuf,
+ int *recvcounts, MPI_Datatype datatype,
+ MPI_Op op, MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Alltoall(void *sendbuf, int sendcount,
+ MPI_Datatype sendtype, void *recvbuf,
+ int recvcount, MPI_Datatype recvtype,
+ MPI_Comm comm);
+XBT_PUBLIC(int) MPI_Alltoallv(void *sendbuf, int *sendcounts,
+ int *senddisps, MPI_Datatype sendtype,
+ void *recvbuf, int *recvcounts,
+ int *recvdisps, MPI_Datatype recvtype,
+ MPI_Comm comm);
// 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(MPI_Comm) smpi_process_comm_self(void);
+/*
+XBT_PUBLIC(void) smpi_exit(int);
+*/
+
+XBT_PUBLIC(unsigned int) smpi_sleep(unsigned int secs);
+XBT_PUBLIC(int) smpi_gettimeofday(struct timeval *tv, struct timezone *tz);
+XBT_PUBLIC(void) smpi_sample_1(int global, const char *file, int line,
+ int max);
+XBT_PUBLIC(int) smpi_sample_2(int global, const char *file, int line);
+XBT_PUBLIC(void) smpi_sample_3(int global, const char *file, int line);
+XBT_PUBLIC(void) smpi_sample_flops(double flops);
+
+#define SMPI_SAMPLE_LOCAL(num) for(smpi_sample_1(0, __FILE__, __LINE__, num); \
+ smpi_sample_2(0, __FILE__, __LINE__); \
+ smpi_sample_3(0, __FILE__, __LINE__))
+
+#define SMPI_SAMPLE_GLOBAL(num) for(smpi_sample_1(1, __FILE__, __LINE__, num); \
+ smpi_sample_2(1, __FILE__, __LINE__); \
+ smpi_sample_3(1, __FILE__, __LINE__))
+
+#define SMPI_SAMPLE_DELAY(flops) for(smpi_sample_flops(flops); 0; )
+
+XBT_PUBLIC(void *) smpi_shared_malloc(size_t size, const char *file,
+ int line);
+#define SMPI_SHARED_MALLOC(size) smpi_shared_malloc(size, __FILE__, __LINE__)
+
+XBT_PUBLIC(void) smpi_shared_free(void *data);
+#define SMPI_SHARED_FREE(data) smpi_shared_free(data)
+
+/* Fortran specific stuff */
+XBT_PUBLIC(int) MAIN__(void);
+SG_END_DECL()
#endif
