#define SMPI_DEFAULT_SPEED 100
#define SMPI_REQUEST_MALLOCATOR_SIZE 100
#define SMPI_MESSAGE_MALLOCATOR_SIZE 100
+// FIXME: should probably be dynamic datatype...
+// or could include code to dynamically expand when full
+#define SMPI_MAX_TIMES 10
// smpi mpi communicator
typedef struct smpi_mpi_communicator_t {
int running_hosts_count;
smx_mutex_t running_hosts_count_mutex;
+ // FIXME: maybe all code needs to lock timer?
xbt_os_timer_t timer;
smx_mutex_t timer_mutex;
smx_cond_t timer_cond;
+ // keeps track of previous times
+ double times[SMPI_MAX_TIMES];
+ int times_max;
+ smx_mutex_t times_mutex;
+
+ smx_mutex_t execute_mutex;
+ smx_cond_t execute_cond;
+
} s_smpi_global_t;
typedef struct smpi_global_t *smpi_global_t;
extern smpi_global_t smpi_global;
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_bench_begin(void);
-void smpi_bench_end(void);
+double smpi_bench_end(void);
+void smpi_bench_skip(void);
void smpi_global_init(void);
void smpi_global_destroy(void);
int smpi_host_index(void);
-int smpi_run_simulation(int argc, char **argv);
+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);