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Kill another useless synchronization source: no one will interupt you in simulation
[simgrid.git] / src / smpi / private.h
index fa42b5c..f3e8515 100644 (file)
-#include "smpi.h"
+#ifndef SMPI_PRIVATE_H
+#define SMPI_PRIVATE_H
+
 #include "xbt/mallocator.h"
 #include "xbt/xbt_os_time.h"
 
+#include "simix/simix.h"
+
+#include "smpi/smpi.h"
+
 #define SMPI_DEFAULT_SPEED 100
 #define SMPI_REQUEST_MALLOCATOR_SIZE 100
 #define SMPI_MESSAGE_MALLOCATOR_SIZE 100
 
-typedef struct SMPI_Global {
+// smpi mpi communicator
+typedef struct smpi_mpi_communicator_t {
+  int size;
+  int barrier_count;
+  smx_mutex_t barrier_mutex;
+  smx_cond_t barrier_cond;
+
+  int *rank_to_index_map;
+  int *index_to_rank_map;
+
+} s_smpi_mpi_communicator_t;
+
+// smpi mpi datatype
+typedef struct smpi_mpi_datatype_t {
+  size_t size;
+} s_smpi_mpi_datatype_t;
+
+// smpi mpi request
+typedef struct smpi_mpi_request_t {
+  smpi_mpi_communicator_t comm;
+  int src;
+  int dst;
+  int tag;
+
+  void *buf;
+  int count;
+  smpi_mpi_datatype_t datatype;
+
+  short int completed:1;
+
+  smx_mutex_t mutex;
+  smx_cond_t cond;
+
+  void *data;
+  int forward;
+
+} s_smpi_mpi_request_t;
+
+// smpi mpi op
+typedef struct smpi_mpi_op_t {
+  void (*func) (void *a, void *b, int *length, MPI_Datatype * datatype);
+} s_smpi_mpi_op_t;
+
+// smpi received message
+typedef struct smpi_received_message_t {
+  smpi_mpi_communicator_t comm;
+  int src;
+  int tag;
+
+  void *buf;
 
-       // config vars
-       double            reference_speed;
+  void *data;
+  int forward;
 
-       // state vars
-       int               root_ready:1;
-       int               ready_process_count;
-       smx_mutex_t       start_stop_mutex;
-       smx_cond_t        start_stop_cond;
+} s_smpi_received_message_t;
+typedef struct smpi_received_message_t *smpi_received_message_t;
 
-       xbt_mallocator_t  request_mallocator;
-       xbt_mallocator_t  message_mallocator;
+typedef struct smpi_do_once_duration_node_t {
+  char *file;
+  int line;
+  double duration;
+  struct smpi_do_once_duration_node_t *next;
+} s_smpi_do_once_duration_node_t;
+typedef struct smpi_do_once_duration_node_t *smpi_do_once_duration_node_t;
 
-       xbt_fifo_t       *pending_send_request_queues;
-       smx_mutex_t      *pending_send_request_queues_mutexes;
+typedef struct smpi_global_t {
 
-       xbt_fifo_t       *pending_recv_request_queues;
-       smx_mutex_t      *pending_recv_request_queues_mutexes;
+  // config vars
+  double reference_speed;
 
-       xbt_fifo_t       *received_message_queues;
-       smx_mutex_t      *received_message_queues_mutexes;
+  // state vars
 
-       smx_process_t    *sender_processes;
-       smx_process_t    *receiver_processes;
+  smx_host_t *hosts;
+  int host_count;
+  xbt_mallocator_t request_mallocator;
+  xbt_mallocator_t message_mallocator;
 
-       int               running_hosts_count;
-       smx_mutex_t       running_hosts_count_mutex;
+  // FIXME: request queues should be moved to host data...
+  xbt_fifo_t *pending_send_request_queues;
+  xbt_fifo_t *pending_recv_request_queues;
+  xbt_fifo_t *received_message_queues;
 
-       xbt_os_timer_t   *timers;
-       smx_mutex_t      *timers_mutexes;
+  smx_process_t *sender_processes;
+  smx_process_t *receiver_processes;
 
+  int running_hosts_count;
 
-} s_SMPI_Global_t, *SMPI_Global_t;
+  xbt_os_timer_t timer;
+  smx_mutex_t timer_mutex;
+  smx_cond_t timer_cond;
 
-extern SMPI_Global_t smpi_global;
+  // keeps track of previous times
+  smpi_do_once_duration_node_t do_once_duration_nodes;
+  smx_mutex_t do_once_mutex;
+  double *do_once_duration;
 
-struct smpi_received_message_t {
-       smpi_mpi_communicator_t *comm;
-       int src;
-       int dst;
-       int tag;
-       void *buf;
-};
+} s_smpi_global_t;
+typedef struct smpi_global_t *smpi_global_t;
+extern smpi_global_t smpi_global;
 
-typedef struct smpi_received_message_t smpi_received_message_t;
+typedef struct smpi_host_data_t {
+  int index;
+  smx_mutex_t mutex;
+  smx_cond_t cond;
+} s_smpi_host_data_t;
+typedef struct smpi_host_data_t *smpi_host_data_t;
 
 // function prototypes
-int smpi_mpi_comm_size(smpi_mpi_communicator_t *comm);
-int smpi_mpi_comm_rank(smpi_mpi_communicator_t *comm, smx_host_t host);
-int smpi_mpi_comm_rank_self(smpi_mpi_communicator_t *comm);
-int smpi_mpi_comm_world_rank_self(void);
-int smpi_sender(int argc, char **argv);
-int smpi_receiver(int argc, char **argv);
-void *smpi_request_new(void);
-void smpi_request_free(void *pointer);
-void smpi_request_reset(void *pointer);
-void *smpi_message_new(void);
-void smpi_message_free(void *pointer);
-void smpi_message_reset(void *pointer);
-void smpi_global_init(void);
-void smpi_global_destroy(void);
-int smpi_run_simulation(int argc, char **argv);
-void smpi_mpi_land_func(void *x, void *y, void *z);
-void smpi_mpi_sum_func(void *x, void *y, void *z);
-void smpi_mpi_init(void);
+void smpi_init_process(void);
 void smpi_mpi_finalize(void);
+int smpi_mpi_comm_rank(smpi_mpi_communicator_t 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_wait(smpi_mpi_request_t request, smpi_mpi_status_t * status);
+
+void smpi_execute(double duration);
+void smpi_start_timer(void);
+double smpi_stop_timer(void);
 void smpi_bench_begin(void);
 void smpi_bench_end(void);
-void smpi_barrier(smpi_mpi_communicator_t *comm);
-int smpi_comm_rank(smpi_mpi_communicator_t *comm, smx_host_t host);
-int smpi_create_request(void *buf, int count, smpi_mpi_datatype_t *datatype,
-       int src, int dst, int tag, smpi_mpi_communicator_t *comm, smpi_mpi_request_t **request);
-int smpi_isend(smpi_mpi_request_t *request);
-int smpi_irecv(smpi_mpi_request_t *request);
-void smpi_wait(smpi_mpi_request_t *request, smpi_mpi_status_t *status);
+void smpi_bench_skip(void);
+
+void smpi_global_init(void);
+void smpi_global_destroy(void);
+int smpi_host_index(void);
+smx_mutex_t smpi_host_mutex(void);
+smx_cond_t smpi_host_cond(void);
+int smpi_run_simulation(int *argc, char **argv);
+int smpi_create_request(void *buf, int count, smpi_mpi_datatype_t datatype,
+                        int src, int dst, int tag,
+                        smpi_mpi_communicator_t comm,
+                        smpi_mpi_request_t * request);
+
+int smpi_sender(int argc, char **argv);
+
+int smpi_receiver(int argc, char **argv);
+
+#endif