-/* Copyright (c) 2010-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2010-2017. 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. */
-#include <stdlib.h>
-#include <limits.h>
+#include "simgrid/s4u/Host.hpp"
+#include <climits>
-#include <xbt/dict.h>
-#include <xbt/ex.h>
-#include <xbt/ex.hpp>
-
-#include <simgrid/s4u/host.hpp>
-
-#include "private.h"
#include "src/simix/smx_private.h"
+#include "src/smpi/private.h"
+#include "src/smpi/smpi_comm.hpp"
+#include "src/smpi/smpi_coll.hpp"
+#include "src/smpi/smpi_datatype.hpp"
+#include "src/smpi/smpi_process.hpp"
+#include "src/smpi/smpi_request.hpp"
+#include "src/smpi/smpi_status.hpp"
+#include "src/smpi/smpi_win.hpp"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_comm, smpi, "Logging specific to SMPI (comm)");
- Comm mpi_MPI_COMM_UNINITIALIZED;
+ simgrid::smpi::Comm mpi_MPI_COMM_UNINITIALIZED;
MPI_Comm MPI_COMM_UNINITIALIZED=&mpi_MPI_COMM_UNINITIALIZED;
/* Support for cartesian topology was added, but there are 2 other types of topology, graph et dist graph. In order to
}
int Comm::dup(MPI_Comm* newcomm){
- if(smpi_privatize_global_variables){ //we need to switch as the called function may silently touch global variables
+ if(smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP){ //we need to switch as the called function may silently touch global variables
smpi_switch_data_segment(smpi_process()->index());
}
MPI_Group cp = new Group(this->group());
(*newcomm) = new Comm(cp, this->topo());
int ret = MPI_SUCCESS;
- if(!attributes()->empty()){
+ if (not attributes()->empty()) {
int flag;
void* value_out;
for(auto it : *attributes()){
}
MPI_Comm Comm::get_intra_comm(){
- if (this == MPI_COMM_UNINITIALIZED || this==MPI_COMM_WORLD)
+ if (this == MPI_COMM_UNINITIALIZED || this==MPI_COMM_WORLD)
return smpi_process()->comm_intra();
else return intra_comm_;
}
}
if(i != 0 && group_out != MPI_COMM_WORLD->group() && group_out != MPI_GROUP_EMPTY)
Group::unref(group_out);
-
+
Request::waitall(reqs, requests, MPI_STATUS_IGNORE);
xbt_free(requests);
}
smpi_process()->comm_world()->init_smp();
int comm_size = this->size();
-
- // If we are in replay - perform an ugly hack
+
+ // If we are in replay - perform an ugly hack
// tell SimGrid we are not in replay for a while, because we need the buffers to be copied for the following calls
bool replaying = false; //cache data to set it back again after
if(smpi_process()->replaying()){
smpi_process()->set_replaying(false);
}
- if(smpi_privatize_global_variables){ //we need to switch as the called function may silently touch global variables
+ if(smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP){ //we need to switch as the called function may silently touch global variables
smpi_switch_data_segment(smpi_process()->index());
}
//identify neighbours in comm
//get the indexes of all processes sharing the same simix host
- xbt_swag_t process_list = SIMIX_host_self()->extension<simgrid::simix::Host>()->process_list;
- int intra_comm_size = 0;
- int min_index = INT_MAX;//the minimum index will be the leader
- smx_actor_t actor = nullptr;
- xbt_swag_foreach(actor, process_list) {
- int index = actor->pid -1;
-
- if(this->group()->rank(index)!=MPI_UNDEFINED){
- intra_comm_size++;
- //the process is in the comm
- if(index < min_index)
- min_index=index;
- }
+ xbt_swag_t process_list = sg_host_self()->extension<simgrid::simix::Host>()->process_list;
+ int intra_comm_size = 0;
+ int min_index = INT_MAX; // the minimum index will be the leader
+ smx_actor_t actor = nullptr;
+ xbt_swag_foreach(actor, process_list)
+ {
+ int index = actor->pid - 1;
+
+ if (this->group()->rank(index) != MPI_UNDEFINED) {
+ intra_comm_size++;
+ // the process is in the comm
+ if (index < min_index)
+ min_index = index;
+ }
}
XBT_DEBUG("number of processes deployed on my node : %d", intra_comm_size);
MPI_Group group_intra = new Group(intra_comm_size);
Coll_allgather_mpich::allgather(&leader, 1, MPI_INT , leaders_map, 1, MPI_INT, this);
- if(smpi_privatize_global_variables){ //we need to switch as the called function may silently touch global variables
+ if(smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP){ //we need to switch as the called function may silently touch global variables
smpi_switch_data_segment(smpi_process()->index());
}
}
Coll_bcast_mpich::bcast(&(is_uniform_),1, MPI_INT, 0, comm_intra );
- if(smpi_privatize_global_variables){ //we need to switch as the called function may silently touch global variables
+ if(smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP){ //we need to switch as the called function may silently touch global variables
smpi_switch_data_segment(smpi_process()->index());
}
// Are the ranks blocked ? = allocated contiguously on the SMP nodes
is_blocked_=global_blocked;
}
xbt_free(leader_list);
-
+
if(replaying)
- smpi_process()->set_replaying(true);
+ smpi_process()->set_replaying(true);
}
MPI_Comm Comm::f2c(int id) {