#define SEND 0x4
#define RECV 0x8
+
+//*****************************************************************************************
+
+// this struct is here to handle the problem of non-contignous data
+// for each such structure these function should be implemented (vector
+// index hvector hindex struct)
+typedef struct s_smpi_subtype{
+ void (*serialize)(const void * input, void *output, size_t count, void* subtype);
+ void (*unserialize)(const void * input, void *output, size_t count, void* subtype);
+} s_smpi_subtype_t;
+
+/*one exemple of implementation for the vector is already here*/
+typedef struct s_smpi_mpi_vector{
+ s_smpi_subtype_t base;
+ size_t block_stride;
+ size_t block_length;
+ size_t block_count;
+ MPI_Datatype old_type;
+ size_t size_oldtype;
+} s_smpi_mpi_vector_t;
+
+typedef struct s_smpi_mpi_datatype{
+ size_t size;
+ /* this let us know if a serialization is required*/
+ size_t has_subtype;
+ MPI_Aint lb;
+ MPI_Aint ub;
+ int flags;
+ /* this let us know how to serialize and unserialize*/
+ void *substruct;
+} s_smpi_mpi_datatype_t;
+
+
+//*****************************************************************************************
+
typedef struct s_smpi_mpi_request {
void *buf;
+ /* in the case of non-contignous memory the user address shoud be keep
+ * to unserialize the data inside the user memory*/
+ void *old_buf;
+ /* this let us know how tounserialize at the end of
+ * the communication*/
+ MPI_Datatype old_type;
size_t size;
int src;
int dst;
MPI_Datatype old_type, MPI_Datatype* new_type);
int smpi_datatype_struct(int count, int* blocklens, MPI_Aint* indices,
MPI_Datatype* old_types, MPI_Datatype* new_type);
-void smpi_datatype_create(MPI_Datatype* new_type, int size, int flags);
+
+void smpi_datatype_create(MPI_Datatype* new_type, int size, int has_subtype, void *struct_type, int flags);
+
+
void smpi_datatype_free(MPI_Datatype* type);
void smpi_datatype_commit(MPI_Datatype* datatype);
+void unserialize_vector( const void *contiguous_vector,
+ void *noncontiguous_vector,
+ size_t count,
+ void *type);
+void serialize_vector( const void *noncontiguous_vector,
+ void *contiguous_vector,
+ size_t count,
+ void *type);
+s_smpi_mpi_vector_t* smpi_datatype_vector_create( int block_stride,
+ int block_length,
+ int block_count,
+ MPI_Datatype old_type,
+ int size_oldtype);
+
+
+void smpi_empty_status(MPI_Status * status);
MPI_Op smpi_op_new(MPI_User_function * function, int commute);
void smpi_op_destroy(MPI_Op op);
void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
MPI_Status status[]);
int smpi_mpi_waitsome(int incount, MPI_Request requests[], int *indices,
MPI_Status status[]);
+int smpi_mpi_testsome(int incount, MPI_Request requests[], int *indices,
+ MPI_Status status[]);
void smpi_mpi_bcast(void *buf, int count, MPI_Datatype datatype, int root,
MPI_Comm comm);
void smpi_mpi_barrier(MPI_Comm comm);
void mpi_allreduce__(void* sendbuf, void* recvbuf, int* count, int* datatype,
int* op, int* comm, int* ierr);
void mpi_scatter__(void* sendbuf, int* sendcount, int* sendtype,
- void* recvbuf, int* recvcount, int* recvtype,
+ void* recvbuf, int* recvcount, int* recvtype,
int* root, int* comm, int* ierr);
void mpi_gather__(void* sendbuf, int* sendcount, int* sendtype,
void* recvbuf, int* recvcount, int* recvtype,