-/* Copyright (c) 2007-2013. The SimGrid Team.
+/* Copyright (c) 2007-2014. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
#include "private.h"
#include "smpi_mpi_dt_private.h"
MPI_Comm comm_self;
void *data; /* user data */
int index;
- int initialized;
+ char state;
int sampling; /* inside an SMPI_SAMPLE_ block? */
} s_smpi_process_data_t;
if (argc && argv) {
proc = SIMIX_process_self();
index = atoi((*argv)[1]);
+#ifdef SMPI_F2C
+ smpi_current_rank = index;
+#endif
data = smpi_process_remote_data(index);
simcall_process_set_data(proc, data);
if (*argc > 2) {
void smpi_process_destroy(void)
{
int index = smpi_process_index();
- process_data[index]->index = -100;
+ process_data[index]->state = SMPI_FINALIZED;
XBT_DEBUG("<%d> Process left the game", index);
}
void smpi_process_finalize(void)
{
// wait for all pending asynchronous comms to finish
+ if(!MC_is_active())
while (SIMIX_process_has_pending_comms(SIMIX_process_self())) {
simcall_process_sleep(0.01);
}
*/
int smpi_process_finalized()
{
- return (smpi_process_index() == -100);
- // If finalized, this value has been set to -100;
+ int index = smpi_process_index();
+ if (index != MPI_UNDEFINED)
+ return (process_data[index]->state == SMPI_FINALIZED);
+ else
+ return 0;
}
/**
int smpi_process_initialized(void)
{
int index = smpi_process_index();
- return ((index != -100) && (index != MPI_UNDEFINED)
- && (process_data[index]->initialized));
+ return ( (index != MPI_UNDEFINED)
+ && (process_data[index]->state == SMPI_INITIALIZED));
}
/**
void smpi_process_mark_as_initialized(void)
{
int index = smpi_process_index();
- if ((index != -100) && (index != MPI_UNDEFINED))
- process_data[index]->initialized = 1;
+ if ((index != MPI_UNDEFINED) && (!process_data[index]->state != SMPI_FINALIZED))
+ process_data[index]->state = SMPI_INITIALIZED;
}
}
return 0;
}
+#endif
int smpi_global_size(void)
{
}
return atoi(value);
}
-#endif
smpi_process_data_t smpi_process_data(void)
{
MPI_Comm smpi_process_comm_self(void)
{
smpi_process_data_t data = smpi_process_data();
+ if(data->comm_self==MPI_COMM_NULL){
+ MPI_Group group = smpi_group_new(1);
+ data->comm_self = smpi_comm_new(group);
+ smpi_group_set_mapping(group, smpi_process_index(), 0);
+ }
+
return data->comm_self;
}
process_data[i]->timer = xbt_os_timer_new();
if (MC_is_active())
MC_ignore_heap(process_data[i]->timer, xbt_os_timer_size());
- group = smpi_group_new(1);
- process_data[i]->comm_self = smpi_comm_new(group);
- process_data[i]->initialized = 0;
+ process_data[i]->comm_self = MPI_COMM_NULL;
+ process_data[i]->state = SMPI_UNINITIALIZED;
process_data[i]->sampling = 0;
-
- smpi_group_set_mapping(group, i, 0);
}
group = smpi_group_new(process_count);
MPI_COMM_WORLD = smpi_comm_new(group);
xbt_assert(sg_cfg_get_int("smpi/async_small_thres") <=
sg_cfg_get_int("smpi/send_is_detached_thres"));
+
+ if (sg_cfg_is_default_value("smpi/running_power")) {
+ XBT_INFO("You did not set the power of the host running the simulation. "
+ "The timings will certainly not be accurate. "
+ "Use the option \"--cfg=smpi/running_power:<flops>\" to set its value."
+ "Check http://simgrid.org/simgrid/latest/doc/options.html#options_smpi_bench for more information. ");
+ }
}
void smpi_global_destroy(void)
xbt_free(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);
+ if(process_data[i]->comm_self!=MPI_COMM_NULL){
+ 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);
simcall_rdv_destroy(process_data[i]->mailbox_small);