added very crufy hacked together broadcast and split.

[simgrid.git] / include / smpi / smpi.h

diff --git a/include/smpi/smpi.h b/include/smpi/smpi.h
index fe73d23..186deeb 100644 (file)
--- a/include/smpi/smpi.h
+++ b/include/smpi/smpi.h
@@ -8,6 +8,10 @@
 
 #define MPI_ANY_SOURCE -1
 
+#define MPI_ANY_TAG -1
+
+#define MPI_UNDEFINED -1
+
 // errorcodes
 #define MPI_SUCCESS     0
 #define MPI_ERR_COMM    1
@@ -23,17 +27,7 @@
 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;
-
 // 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;
 
@@ -42,14 +36,20 @@ typedef struct smpi_mpi_request_t *smpi_mpi_request_t;
 typedef smpi_mpi_request_t MPI_Request;
 
 // 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;
 
+// MPI_Status
+struct smpi_mpi_status_t {
+  int MPI_SOURCE;
+  int MPI_TAG;
+  int MPI_ERROR;
+};
+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;
 
@@ -60,10 +60,12 @@ typedef struct SMPI_MPI_Global {
        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
 
@@ -86,6 +88,8 @@ int MPI_Irecv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI
 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);
+int MPI_Bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm);
+int 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);