double simulated;
MPI_Comm comm_self;
void *data; /* user data */
+ int initialized;
} s_smpi_process_data_t;
static smpi_process_data_t *process_data = NULL;
static int process_count = 0;
MPI_Comm MPI_COMM_WORLD = MPI_COMM_NULL;
+int MPI_UNIVERSE_SIZE;
MPI_Errhandler* MPI_ERRORS_RETURN = NULL;
MPI_Errhandler* MPI_ERRORS_ARE_FATAL = NULL;
void smpi_process_destroy(void)
{
int index = smpi_process_index();
-
+ process_data[index]->index=-100;
XBT_DEBUG("<%d> Process left the game", index);
}
}
}
+/**
+ * @brief Check if a process is finalized
+ */
+int smpi_process_finalized()
+{
+ return (smpi_process_index()==-100);
+ // If finalized, this value has been set to -100;
+}
+
+/**
+ * @brief Check if a process is initialized
+ */
+int smpi_process_initialized(void)
+{
+ int index = smpi_process_index();
+ return((index != -100) && (index!=MPI_UNDEFINED) && (process_data[index]->initialized));
+}
+
+/**
+ * @brief Mark a process as initialized (=MPI_Init called)
+ */
+void smpi_process_mark_as_initialized(void)
+{
+ int index = smpi_process_index();
+ if((index != -100)&& (index!=MPI_UNDEFINED))process_data[index]->initialized=1;
+}
+
+
#ifdef SMPI_F2C
int smpi_process_argc(void) {
smpi_process_data_t data = smpi_process_data();
int smpi_process_index(void)
{
smpi_process_data_t data = smpi_process_data();
-
- return data->index;
+ //return -1 if not initialized
+ return data? data->index : MPI_UNDEFINED;
}
smx_rdv_t smpi_process_mailbox(void) {
process_data[i]->timer = xbt_os_timer_new();
group = smpi_group_new(1);
process_data[i]->comm_self = smpi_comm_new(group);
+ process_data[i]->initialized =0;
+
smpi_group_set_mapping(group, i, 0);
}
group = smpi_group_new(process_count);
MPI_COMM_WORLD = smpi_comm_new(group);
+ MPI_UNIVERSE_SIZE = smpi_comm_size(MPI_COMM_WORLD);
for (i = 0; i < process_count; i++) {
smpi_group_set_mapping(group, i, i);
}
int i;
smpi_bench_destroy();
- smpi_group_destroy(smpi_comm_group(MPI_COMM_WORLD));
+ smpi_group_unuse(smpi_comm_group(MPI_COMM_WORLD));
smpi_comm_destroy(MPI_COMM_WORLD);
MPI_COMM_WORLD = MPI_COMM_NULL;
for (i = 0; i < count; i++) {
+ smpi_group_unuse(smpi_comm_group(process_data[i]->comm_self));
smpi_comm_destroy(process_data[i]->comm_self);
xbt_os_timer_free(process_data[i]->timer);
simcall_rdv_destroy(process_data[i]->mailbox);
/* With smpiff, the following weak symbols are replaced by those in libf2c */
int __attribute__((weak)) xargc;
char** __attribute__((weak)) xargv;
-void __attribute__((weak)) user_main__(){
+
+#ifndef WIN32
+void __attribute__((weak)) user_main_(){
xbt_die("Should not be in this smpi_simulated_main");
return;
}
-
-int __attribute__((weak)) smpi_simulated_main__(int argc, char** argv) {
+int __attribute__((weak)) smpi_simulated_main_(int argc, char** argv) {
smpi_process_init(&argc, &argv);
- user_main__();
+ user_main_();
//xbt_die("Should not be in this smpi_simulated_main");
return 0;
}
int __attribute__((weak)) main(int argc, char** argv) {
- return smpi_main(smpi_simulated_main__,argc,argv);
+ return smpi_main(smpi_simulated_main_,argc,argv);
}
int __attribute__((weak)) MAIN__(){
- return smpi_main(smpi_simulated_main__,xargc, xargv);
+ return smpi_main(smpi_simulated_main_,xargc, xargv);
};
+#endif
int smpi_main(int (*realmain) (int argc, char *argv[]),int argc, char *argv[])
{
srand(SMPI_RAND_SEED);
-
+
if(getenv("SMPI_PRETEND_CC") != NULL) {
/* Hack to ensure that smpicc can pretend to be a simple compiler. Particularly handy to pass it to the configuration tools */
return 0;
}
/* Connect log categories. See xbt/log.c */
- XBT_LOG_CONNECT(smpi); /* Keep this line as soon as possible in this function: xbt_log_appender_file.c depends on it
- DO NOT connect this in XBT or so, or it will be useless to xbt_log_appender_file.c */
+ XBT_LOG_CONNECT(smpi); /* Keep this line as soon as possible in this
+ function: xbt_log_appender_file.c depends on it
+ DO NOT connect this in XBT or so, or it will be
+ useless to xbt_log_appender_file.c */
+#ifdef HAVE_TRACING
+ XBT_LOG_CONNECT(instr_smpi);
+#endif
XBT_LOG_CONNECT(smpi_base);
XBT_LOG_CONNECT(smpi_bench);
XBT_LOG_CONNECT(smpi_coll);
XBT_LOG_CONNECT(smpi_mpi_dt);
XBT_LOG_CONNECT(smpi_pmpi);
XBT_LOG_CONNECT(smpi_replay);
+ XBT_LOG_CONNECT(smpi_colls);
#ifdef HAVE_TRACING
TRACE_global_init(&argc, argv);
+
+ TRACE_add_start_function(TRACE_smpi_alloc);
+ TRACE_add_end_function(TRACE_smpi_release);
#endif
SIMIX_global_init(&argc, argv);
SIMIX_function_register_default(realmain);
SIMIX_launch_application(argv[2]);
+ int gather_id = find_coll_description(mpi_coll_gather_description,
+ sg_cfg_get_string("smpi/gather"));
+ mpi_coll_gather_fun = (int (*)(void *, int, MPI_Datatype,
+ void*, int, MPI_Datatype, int, MPI_Comm))
+ mpi_coll_gather_description[gather_id].coll;
+
+ int allgather_id = find_coll_description(mpi_coll_allgather_description,
+ sg_cfg_get_string("smpi/allgather"));
+ mpi_coll_allgather_fun = (int (*)(void *, int, MPI_Datatype,
+ void*, int, MPI_Datatype, MPI_Comm))
+ mpi_coll_allgather_description[allgather_id].coll;
+
+ int allgatherv_id = find_coll_description(mpi_coll_allgatherv_description,
+ sg_cfg_get_string("smpi/allgatherv"));
+ mpi_coll_allgatherv_fun = (int (*)(void *, int, MPI_Datatype,
+ void*, int*, int*, MPI_Datatype, MPI_Comm))
+ mpi_coll_allgatherv_description[allgatherv_id].coll;
+
+ int allreduce_id = find_coll_description(mpi_coll_allreduce_description,
+ sg_cfg_get_string("smpi/allreduce"));
+ mpi_coll_allreduce_fun = (int (*)(void *sbuf, void *rbuf, int rcount, \
+ MPI_Datatype dtype, MPI_Op op, MPI_Comm comm))
+ mpi_coll_allreduce_description[allreduce_id].coll;
+
+ int alltoall_id = find_coll_description(mpi_coll_alltoall_description,
+ sg_cfg_get_string("smpi/alltoall"));
+ mpi_coll_alltoall_fun = (int (*)(void *, int, MPI_Datatype,
+ void*, int, MPI_Datatype, MPI_Comm))
+ mpi_coll_alltoall_description[alltoall_id].coll;
+
+ int alltoallv_id = find_coll_description(mpi_coll_alltoallv_description,
+ sg_cfg_get_string("smpi/alltoallv"));
+ mpi_coll_alltoallv_fun = (int (*)(void *, int*, int*, MPI_Datatype,
+ void*, int*, int*, MPI_Datatype, MPI_Comm))
+ mpi_coll_alltoallv_description[alltoallv_id].coll;
+
+ int bcast_id = find_coll_description(mpi_coll_bcast_description,
+ sg_cfg_get_string("smpi/bcast"));
+ mpi_coll_bcast_fun = (int (*)(void *buf, int count, MPI_Datatype datatype, \
+ int root, MPI_Comm com))
+ mpi_coll_bcast_description[bcast_id].coll;
+
+ int reduce_id = find_coll_description(mpi_coll_reduce_description,
+ sg_cfg_get_string("smpi/reduce"));
+ mpi_coll_reduce_fun = (int (*)(void *buf, void *rbuf, int count, MPI_Datatype datatype, \
+ MPI_Op op, int root, MPI_Comm comm))
+ mpi_coll_reduce_description[reduce_id].coll;
+
+ int reduce_scatter_id = find_coll_description(mpi_coll_reduce_scatter_description,
+ sg_cfg_get_string("smpi/reduce_scatter"));
+ mpi_coll_reduce_scatter_fun = (int (*)(void *sbuf, void *rbuf, int *rcounts,\
+ MPI_Datatype dtype,MPI_Op op,MPI_Comm comm))
+ mpi_coll_reduce_scatter_description[reduce_scatter_id].coll;
+
+ int scatter_id = find_coll_description(mpi_coll_scatter_description,
+ sg_cfg_get_string("smpi/scatter"));
+ mpi_coll_scatter_fun = (int (*)(void *sendbuf, int sendcount, MPI_Datatype sendtype,\
+ void *recvbuf, int recvcount, MPI_Datatype recvtype,\
+ int root, MPI_Comm comm))
+ mpi_coll_scatter_description[scatter_id].coll;
+
+ int barrier_id = find_coll_description(mpi_coll_barrier_description,
+ sg_cfg_get_string("smpi/barrier"));
+ mpi_coll_barrier_fun = (int (*)(MPI_Comm comm))
+ mpi_coll_barrier_description[barrier_id].coll;
+
smpi_global_init();
/* Clean IO before the run */
else
SIMIX_run();
- if (sg_cfg_get_int("smpi/display_timing"))
+ if (sg_cfg_get_boolean("smpi/display_timing"))
XBT_INFO("Simulation time: %g seconds.", SIMIX_get_clock());
smpi_global_destroy();
