alltoall implemented (almost opmpi algorithms)

[simgrid.git] / src / smpi / private.h

diff --git a/src/smpi/private.h b/src/smpi/private.h
index 487d129..3ee7f8b 100644 (file)
--- a/src/smpi/private.h
+++ b/src/smpi/private.h
@@ -27,6 +27,10 @@ typedef struct smpi_mpi_communicator_t {
 // smpi mpi datatype
 typedef struct smpi_mpi_datatype_t {
   size_t size;
+  ptrdiff_t lb;
+  ptrdiff_t ub;
+  uint16_t flags; /* flags: has it been committed, etc ...*/
+  uint16_t id;    /* unused so far : data id, normally the index in the data array. */
 } s_smpi_mpi_datatype_t;
 
 // smpi mpi request
@@ -41,6 +45,7 @@ typedef struct smpi_mpi_request_t {
   smpi_mpi_datatype_t datatype;
 
   short int completed:1;
+  short int consumed:1;         /* for waitany */
 
   smx_mutex_t mutex;
   smx_cond_t cond;
@@ -90,7 +95,6 @@ typedef struct smpi_global_t {
   smx_process_t *main_processes;
 
   xbt_os_timer_t timer;
-  smx_mutex_t timer_mutex;
   smx_cond_t timer_cond;
 
   // keeps track of previous times
@@ -111,7 +115,7 @@ typedef struct smpi_host_data_t {
   smx_process_t sender;
   smx_process_t receiver;
 
-  int finalize; /* so that main process stops its sender&receiver */
+  int finalize;                 /* so that main process stops its sender&receiver */
 
   xbt_fifo_t pending_recv_request_queue;
   xbt_fifo_t pending_send_request_queue;
@@ -120,15 +124,26 @@ typedef struct smpi_host_data_t {
 typedef struct smpi_host_data_t *smpi_process_data_t;
 
 // function prototypes
-void smpi_process_init(int *argc,char ***argv);
+void smpi_process_init(int *argc, char ***argv);
 void smpi_process_finalize(void);
 int smpi_mpi_comm_rank(smpi_mpi_communicator_t comm);
+int smpi_mpi_type_get_extent(MPI_Datatype datatype, MPI_Aint *lb, MPI_Aint *extent);
 
+int smpi_mpi_bcast(void *buf, int count, MPI_Datatype datatype, int root, MPI_Comm comm);
 int smpi_mpi_barrier(smpi_mpi_communicator_t comm);
+
 int smpi_mpi_isend(smpi_mpi_request_t request);
 int smpi_mpi_irecv(smpi_mpi_request_t request);
+int smpi_mpi_reduce(void *sendbuf, void *recvbuf, int count, MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm);
+int smpi_mpi_sendrecv(void *sendbuf, int sendcount, MPI_Datatype sendtype, int dest, int sendtag, 
+                           void *recvbuf, int recvcount, MPI_Datatype recvtype, int source, int recvtag,
+                         MPI_Comm comm, MPI_Status *status);
 int smpi_mpi_wait(smpi_mpi_request_t request, smpi_mpi_status_t * status);
+int smpi_mpi_waitall(int count, smpi_mpi_request_t requests[], smpi_mpi_status_t status[]);
+int smpi_mpi_waitany(int count, smpi_mpi_request_t requests[], int *index, smpi_mpi_status_t status[]);
+
 
+// utilities
 void smpi_execute(double duration);
 void smpi_start_timer(void);
 double smpi_stop_timer(void);
@@ -147,7 +162,7 @@ int smpi_create_request(void *buf, int count, smpi_mpi_datatype_t datatype,
                         smpi_mpi_communicator_t comm,
                         smpi_mpi_request_t * request);
 
-int smpi_sender(int argc,char*argv[]);
-int smpi_receiver(int argc, char*argv[]);
+int smpi_sender(int argc, char *argv[]);
+int smpi_receiver(int argc, char *argv[]);
 
 #endif