-/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2007-2018. 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 "SmpiHost.hpp"
#include "mc/mc.h"
-#include "private.hpp"
-#include "simgrid/s4u/Host.hpp"
-#include "simgrid/s4u/Mailbox.hpp"
+#include "simgrid/s4u/Engine.hpp"
#include "smpi_coll.hpp"
-#include "smpi_comm.hpp"
-#include "smpi_group.hpp"
-#include "smpi_info.hpp"
#include "smpi_process.hpp"
#include "src/msg/msg_private.hpp"
#include "src/simix/smx_private.hpp"
-#include "src/surf/surf_interface.hpp"
#include "xbt/config.hpp"
#include <cfloat> /* DBL_MAX */
#include <dlfcn.h>
#include <fcntl.h>
#include <fstream>
-#include <sys/stat.h>
#if HAVE_SENDFILE
#include <sys/sendfile.h>
papi_counter_t counter_data;
int event_set;
};
-
#endif
+
+using simgrid::s4u::Actor;
+using simgrid::s4u::ActorPtr;
std::unordered_map<std::string, double> location2speedup;
-simgrid::smpi::Process **process_data = nullptr;
+static std::map</*process_id*/ ActorPtr, simgrid::smpi::Process*> process_data;
int process_count = 0;
+static int smpi_exit_status = 0;
int smpi_universe_size = 0;
-int* index_to_process_data = nullptr;
extern double smpi_total_benched_time;
xbt_os_timer_t global_timer;
+/**
+ * Setting MPI_COMM_WORLD to MPI_COMM_UNINITIALIZED (it's a variable)
+ * is important because the implementation of MPI_Comm checks
+ * "this == MPI_COMM_UNINITIALIZED"? If yes, it uses smpi_process()->comm_world()
+ * instead of "this".
+ * This is basically how we only have one global variable but all processes have
+ * different communicators (the one their SMPI instance uses).
+ *
+ * See smpi_comm.cpp and the functions therein for details.
+ */
MPI_Comm MPI_COMM_WORLD = MPI_COMM_UNINITIALIZED;
MPI_Errhandler *MPI_ERRORS_RETURN = nullptr;
MPI_Errhandler *MPI_ERRORS_ARE_FATAL = nullptr;
MPI_Errhandler *MPI_ERRHANDLER_NULL = nullptr;
+// No instance gets manually created; check also the smpirun.in script as
+// this default name is used there as well (when the <actor> tag is generated).
+static const std::string smpi_default_instance_name("smpirun");
static simgrid::config::Flag<double> smpi_wtime_sleep(
"smpi/wtime", "Minimum time to inject inside a call to MPI_Wtime", 0.0);
static simgrid::config::Flag<double> smpi_init_sleep(
simgrid::smpi::Process* smpi_process()
{
- smx_actor_t me = SIMIX_process_self();
+ ActorPtr me = Actor::self();
if (me == nullptr) // This happens sometimes (eg, when linking against NS3 because it pulls openMPI...)
return nullptr;
- simgrid::msg::ActorExt* msgExt = static_cast<simgrid::msg::ActorExt*>(me->userdata);
+ simgrid::msg::ActorExt* msgExt = static_cast<simgrid::msg::ActorExt*>(me->get_impl()->getUserData());
return static_cast<simgrid::smpi::Process*>(msgExt->data);
}
-simgrid::smpi::Process* smpi_process_remote(int index)
+simgrid::smpi::Process* smpi_process_remote(ActorPtr actor)
{
- return process_data[index_to_process_data[index]];
+ return process_data.at(actor);
}
MPI_Comm smpi_process_comm_self(){
}
int smpi_process_index(){
- return smpi_process()->index();
+ return simgrid::s4u::this_actor::get_pid();
}
void * smpi_process_get_user_data(){
auto private_blocks = merge_private_blocks(src_private_blocks, dst_private_blocks);
check_blocks(private_blocks, buff_size);
void* tmpbuff=buff;
- if ((smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP) && (static_cast<char*>(buff) >= smpi_data_exe_start) &&
+ if ((smpi_privatize_global_variables == SmpiPrivStrategies::Mmap) &&
+ (static_cast<char*>(buff) >= smpi_data_exe_start) &&
(static_cast<char*>(buff) < smpi_data_exe_start + smpi_data_exe_size)) {
XBT_DEBUG("Privatization : We are copying from a zone inside global memory... Saving data to temp buffer !");
-
- smpi_switch_data_segment(
- static_cast<simgrid::smpi::Process*>((static_cast<simgrid::msg::ActorExt*>(comm->src_proc->userdata)->data))
- ->index());
+ smpi_switch_data_segment(comm->src_proc->iface());
tmpbuff = static_cast<void*>(xbt_malloc(buff_size));
memcpy_private(tmpbuff, buff, private_blocks);
}
- if ((smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP) && ((char*)comm->dst_buff >= smpi_data_exe_start) &&
+ if ((smpi_privatize_global_variables == SmpiPrivStrategies::Mmap) && ((char*)comm->dst_buff >= smpi_data_exe_start) &&
((char*)comm->dst_buff < smpi_data_exe_start + smpi_data_exe_size)) {
XBT_DEBUG("Privatization : We are copying to a zone inside global memory - Switch data segment");
- smpi_switch_data_segment(
- static_cast<simgrid::smpi::Process*>((static_cast<simgrid::msg::ActorExt*>(comm->dst_proc->userdata)->data))
- ->index());
+ smpi_switch_data_segment(comm->dst_proc->iface());
}
XBT_DEBUG("Copying %zu bytes from %p to %p", buff_size, tmpbuff,comm->dst_buff);
memcpy_private(comm->dst_buff, tmpbuff, private_blocks);
/* nothing done in this version */
}
-static void smpi_check_options(){
+static void smpi_check_options()
+{
//check correctness of MPI parameters
- xbt_assert(xbt_cfg_get_int("smpi/async-small-thresh") <= xbt_cfg_get_int("smpi/send-is-detached-thresh"));
+ xbt_assert(simgrid::config::get_value<int>("smpi/async-small-thresh") <=
+ simgrid::config::get_value<int>("smpi/send-is-detached-thresh"));
- if (xbt_cfg_is_default_value("smpi/host-speed")) {
- 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/host-speed:<flops>\" to set its value."
- "Check http://simgrid.org/simgrid/latest/doc/options.html#options_smpi_bench for more information.");
- }
+ if (simgrid::config::is_default("smpi/host-speed")) {
+ 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/host-speed:<flops>\" to set its value."
+ "Check http://simgrid.org/simgrid/latest/doc/options.html#options_smpi_bench for more information.");
+ }
- xbt_assert(xbt_cfg_get_double("smpi/cpu-threshold") >=0,
- "The 'smpi/cpu-threshold' option cannot have negative values [anymore]. If you want to discard "
- "the simulation of any computation, please use 'smpi/simulate-computation:no' instead.");
+ xbt_assert(simgrid::config::get_value<double>("smpi/cpu-threshold") >= 0,
+ "The 'smpi/cpu-threshold' option cannot have negative values [anymore]. If you want to discard "
+ "the simulation of any computation, please use 'smpi/simulate-computation:no' instead.");
}
int smpi_enabled() {
- return process_data != nullptr;
+ return not process_data.empty();
}
void smpi_global_init()
{
- MPI_Group group;
-
if (not MC_is_active()) {
global_timer = xbt_os_timer_new();
xbt_os_walltimer_start(global_timer);
}
- if (xbt_cfg_get_string("smpi/comp-adjustment-file")[0] != '\0') {
- std::string filename {xbt_cfg_get_string("smpi/comp-adjustment-file")};
+ std::string filename = simgrid::config::get_value<std::string>("smpi/comp-adjustment-file");
+ if (not filename.empty()) {
std::ifstream fstream(filename);
if (not fstream.is_open()) {
xbt_die("Could not open file %s. Does it exist?", filename.c_str());
// and the (computed) event_set.
std::map</* computation unit name */ std::string, papi_process_data> units2papi_setup;
- if (xbt_cfg_get_string("smpi/papi-events")[0] != '\0') {
+ if (not simgrid::config::get_value<std::string>("smpi/papi-events").empty()) {
if (PAPI_library_init(PAPI_VER_CURRENT) != PAPI_VER_CURRENT)
XBT_ERROR("Could not initialize PAPI library; is it correctly installed and linked?"
" Expected version is %i",
typedef boost::tokenizer<boost::char_separator<char>> Tokenizer;
boost::char_separator<char> separator_units(";");
- std::string str = std::string(xbt_cfg_get_string("smpi/papi-events"));
+ std::string str = simgrid::config::get_value<std::string>("smpi/papi-events");
Tokenizer tokens(str, separator_units);
// Iterate over all the computational units. This could be processes, hosts, threads, ranks... You name it.
}
}
#endif
-
- int smpirun = 0;
- msg_bar_t finalization_barrier = nullptr;
- if (process_count == 0){
- process_count = SIMIX_process_count();
- smpirun=1;
- finalization_barrier = MSG_barrier_init(process_count);
- }
- smpi_universe_size = process_count;
- process_data = new simgrid::smpi::Process*[process_count];
- for (int i = 0; i < process_count; i++) {
- process_data[i] = new simgrid::smpi::Process(i, finalization_barrier);
- }
- //if the process was launched through smpirun script we generate a global mpi_comm_world
- //if not, we let MPI_COMM_NULL, and the comm world will be private to each mpi instance
- if (smpirun) {
- group = new simgrid::smpi::Group(process_count);
- MPI_COMM_WORLD = new simgrid::smpi::Comm(group, nullptr);
- MPI_Attr_put(MPI_COMM_WORLD, MPI_UNIVERSE_SIZE, reinterpret_cast<void *>(process_count));
-
- for (int i = 0; i < process_count; i++)
- group->set_mapping(i, i);
- }
}
void smpi_global_destroy()
{
smpi_bench_destroy();
smpi_shared_destroy();
- if (MPI_COMM_WORLD != MPI_COMM_UNINITIALIZED){
- delete MPI_COMM_WORLD->group();
- MSG_barrier_destroy(process_data[0]->finalization_barrier());
- }else{
- smpi_deployment_cleanup_instances();
- }
- for (int i = 0, count = smpi_process_count(); i < count; i++) {
- if(process_data[i]->comm_self()!=MPI_COMM_NULL){
- simgrid::smpi::Comm::destroy(process_data[i]->comm_self());
- }
- if(process_data[i]->comm_intra()!=MPI_COMM_NULL){
- simgrid::smpi::Comm::destroy(process_data[i]->comm_intra());
- }
- xbt_os_timer_free(process_data[i]->timer());
- xbt_mutex_destroy(process_data[i]->mailboxes_mutex());
- delete process_data[i];
- }
- delete[] process_data;
- process_data = nullptr;
-
- if (MPI_COMM_WORLD != MPI_COMM_UNINITIALIZED){
- MPI_COMM_WORLD->cleanup_smp();
- MPI_COMM_WORLD->cleanup_attr<simgrid::smpi::Comm>();
- if(simgrid::smpi::Colls::smpi_coll_cleanup_callback!=nullptr)
- simgrid::smpi::Colls::smpi_coll_cleanup_callback();
- delete MPI_COMM_WORLD;
- }
+ smpi_deployment_cleanup_instances();
+
+ if (simgrid::smpi::Colls::smpi_coll_cleanup_callback != nullptr)
+ simgrid::smpi::Colls::smpi_coll_cleanup_callback();
MPI_COMM_WORLD = MPI_COMM_NULL;
xbt_os_timer_free(global_timer);
}
- xbt_free(index_to_process_data);
- if(smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP)
+ if (smpi_privatize_global_variables == SmpiPrivStrategies::Mmap)
smpi_destroy_global_memory_segments();
smpi_free_static();
}
-extern "C" {
-
-static void smpi_init_logs(){
-
- /* 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(instr_smpi);
- XBT_LOG_CONNECT(smpi_bench);
- XBT_LOG_CONNECT(smpi_coll);
- XBT_LOG_CONNECT(smpi_colls);
- XBT_LOG_CONNECT(smpi_comm);
- XBT_LOG_CONNECT(smpi_datatype);
- XBT_LOG_CONNECT(smpi_dvfs);
- XBT_LOG_CONNECT(smpi_group);
- XBT_LOG_CONNECT(smpi_host);
- XBT_LOG_CONNECT(smpi_kernel);
- XBT_LOG_CONNECT(smpi_mpi);
- XBT_LOG_CONNECT(smpi_memory);
- XBT_LOG_CONNECT(smpi_op);
- XBT_LOG_CONNECT(smpi_pmpi);
- XBT_LOG_CONNECT(smpi_process);
- XBT_LOG_CONNECT(smpi_request);
- XBT_LOG_CONNECT(smpi_replay);
- XBT_LOG_CONNECT(smpi_rma);
- XBT_LOG_CONNECT(smpi_shared);
- XBT_LOG_CONNECT(smpi_utils);
-}
-}
-
static void smpi_init_options(){
- //return if already called
- if (smpi_cpu_threshold > -1)
- return;
- simgrid::smpi::Colls::set_collectives();
- simgrid::smpi::Colls::smpi_coll_cleanup_callback=nullptr;
- smpi_cpu_threshold = xbt_cfg_get_double("smpi/cpu-threshold");
- smpi_host_speed = xbt_cfg_get_double("smpi/host-speed");
- const char* smpi_privatize_option = xbt_cfg_get_string("smpi/privatization");
- if (std::strcmp(smpi_privatize_option, "no") == 0)
- smpi_privatize_global_variables = SMPI_PRIVATIZE_NONE;
- else if (std::strcmp(smpi_privatize_option, "yes") == 0)
- smpi_privatize_global_variables = SMPI_PRIVATIZE_DEFAULT;
- else if (std::strcmp(smpi_privatize_option, "mmap") == 0)
- smpi_privatize_global_variables = SMPI_PRIVATIZE_MMAP;
- else if (std::strcmp(smpi_privatize_option, "dlopen") == 0)
- smpi_privatize_global_variables = SMPI_PRIVATIZE_DLOPEN;
-
- // Some compatibility stuff:
- else if (std::strcmp(smpi_privatize_option, "1") == 0)
- smpi_privatize_global_variables = SMPI_PRIVATIZE_DEFAULT;
- else if (std::strcmp(smpi_privatize_option, "0") == 0)
- smpi_privatize_global_variables = SMPI_PRIVATIZE_NONE;
-
- else
- xbt_die("Invalid value for smpi/privatization: '%s'", smpi_privatize_option);
-
+ // return if already called
+ if (smpi_cpu_threshold > -1)
+ return;
+ simgrid::smpi::Colls::set_collectives();
+ simgrid::smpi::Colls::smpi_coll_cleanup_callback = nullptr;
+ smpi_cpu_threshold = simgrid::config::get_value<double>("smpi/cpu-threshold");
+ smpi_host_speed = simgrid::config::get_value<double>("smpi/host-speed");
+ xbt_assert(smpi_host_speed >= 0, "You're trying to set the host_speed to a negative value (%f)", smpi_host_speed);
+ std::string smpi_privatize_option = simgrid::config::get_value<std::string>("smpi/privatization");
+ if (smpi_privatize_option == "no" || smpi_privatize_option == "0")
+ smpi_privatize_global_variables = SmpiPrivStrategies::None;
+ else if (smpi_privatize_option == "yes" || smpi_privatize_option == "1")
+ smpi_privatize_global_variables = SmpiPrivStrategies::Default;
+ else if (smpi_privatize_option == "mmap")
+ smpi_privatize_global_variables = SmpiPrivStrategies::Mmap;
+ else if (smpi_privatize_option == "dlopen")
+ smpi_privatize_global_variables = SmpiPrivStrategies::Dlopen;
+ else
+ xbt_die("Invalid value for smpi/privatization: '%s'", smpi_privatize_option.c_str());
+
+ if (not SMPI_switch_data_segment) {
+ XBT_DEBUG("Running without smpi_main(); disable smpi/privatization.");
+ smpi_privatize_global_variables = SmpiPrivStrategies::None;
+ }
#if defined(__FreeBSD__)
- if (smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP) {
- XBT_INFO("Mixing mmap privatization is broken on FreeBSD, switching to dlopen privatization instead.");
- smpi_privatize_global_variables = SMPI_PRIVATIZE_DLOPEN;
- }
+ if (smpi_privatize_global_variables == SmpiPrivStrategies::Mmap) {
+ XBT_INFO("mmap privatization is broken on FreeBSD, switching to dlopen privatization instead.");
+ smpi_privatize_global_variables = SmpiPrivStrategies::Dlopen;
+ }
#endif
- if (smpi_cpu_threshold < 0)
- smpi_cpu_threshold = DBL_MAX;
-
- char* val = xbt_cfg_get_string("smpi/shared-malloc");
- if (not strcasecmp(val, "yes") || not strcmp(val, "1") || not strcasecmp(val, "on") ||
- not strcasecmp(val, "global")) {
- smpi_cfg_shared_malloc = shmalloc_global;
- } else if (not strcasecmp(val, "local")) {
- smpi_cfg_shared_malloc = shmalloc_local;
- } else if (not strcasecmp(val, "no") || not strcmp(val, "0") || not strcasecmp(val, "off")) {
- smpi_cfg_shared_malloc = shmalloc_none;
- } else {
- xbt_die("Invalid value '%s' for option smpi/shared-malloc. Possible values: 'on' or 'global', 'local', 'off'",
- val);
- }
+ if (smpi_cpu_threshold < 0)
+ smpi_cpu_threshold = DBL_MAX;
+
+ std::string val = simgrid::config::get_value<std::string>("smpi/shared-malloc");
+ if ((val == "yes") || (val == "1") || (val == "on") || (val == "global")) {
+ smpi_cfg_shared_malloc = shmalloc_global;
+ } else if (val == "local") {
+ smpi_cfg_shared_malloc = shmalloc_local;
+ } else if ((val == "no") || (val == "0") || (val == "off")) {
+ smpi_cfg_shared_malloc = shmalloc_none;
+ } else {
+ xbt_die("Invalid value '%s' for option smpi/shared-malloc. Possible values: 'on' or 'global', 'local', 'off'",
+ val.c_str());
+ }
}
typedef std::function<int(int argc, char *argv[])> smpi_entry_point_type;
int res = entry_point(argc, argv.get());
if (res != 0){
XBT_WARN("SMPI process did not return 0. Return value : %d", res);
- smpi_process()->set_return_value(res);
+ if (smpi_exit_status == 0)
+ smpi_exit_status = res;
}
return 0;
}
SMPI_switch_data_segment = &smpi_switch_data_segment;
+ // TODO This will not be executed in the case where smpi_main is not called,
+ // e.g., not for smpi_msg_masterslave. This should be moved to another location
+ // that is always called -- maybe close to Actor::onCreation?
simgrid::s4u::Host::onCreation.connect([](simgrid::s4u::Host& host) {
host.extension_set(new simgrid::smpi::SmpiHost(&host));
});
SIMIX_comm_set_copy_data_callback(smpi_comm_copy_buffer_callback);
smpi_init_options();
-
- if (smpi_privatize_global_variables == SMPI_PRIVATIZE_DLOPEN) {
+ if (smpi_privatize_global_variables == SmpiPrivStrategies::Dlopen) {
std::string executable_copy = executable;
+ "_" + std::to_string(rank++) + ".so";
int fdin = open(executable_copy.c_str(), O_RDONLY);
- xbt_assert(fdin >= 0, "Cannot read from %s", executable_copy.c_str());
+ xbt_assert(fdin >= 0, "Cannot read from %s. Please make sure that the file exists and is executable.",
+ executable_copy.c_str());
int fdout = open(target_executable.c_str(), O_CREAT | O_RDWR, S_IRWXU);
xbt_assert(fdout >= 0, "Cannot write into %s", target_executable.c_str());
+ XBT_DEBUG("Copy %ld bytes into %s", static_cast<long>(fdin_size), target_executable.c_str());
#if HAVE_SENDFILE
ssize_t sent_size = sendfile(fdout, fdin, NULL, fdin_size);
xbt_assert(sent_size == fdin_size,
"Error while copying %s: only %zd bytes copied instead of %ld (errno: %d -- %s)",
target_executable.c_str(), sent_size, fdin_size, errno, strerror(errno));
#else
- XBT_VERB("Copy %d bytes into %s", static_cast<int>(fdin_size), target_executable.c_str());
const int bufsize = 1024 * 1024 * 4;
char buf[bufsize];
while (int got = read(fdin, buf, bufsize)) {
// Load the copy and resolve the entry point:
void* handle = dlopen(target_executable.c_str(), RTLD_LAZY | RTLD_LOCAL | RTLD_DEEPBIND);
int saved_errno = errno;
- if (xbt_cfg_get_boolean("smpi/keep-temps") == false)
+ if (simgrid::config::get_value<bool>("smpi/keep-temps") == false)
unlink(target_executable.c_str());
if (handle == nullptr)
xbt_die("dlopen failed: %s (errno: %d -- %s)", dlerror(), saved_errno, strerror(saved_errno));
smpi_run_entry_point(entry_point, args);
});
};
-
}
else {
-
+ if (smpi_privatize_global_variables == SmpiPrivStrategies::Mmap)
+ smpi_prepare_global_memory_segment();
// Load the dynamic library and resolve the entry point:
- void* handle = dlopen(executable, RTLD_LAZY | RTLD_LOCAL | RTLD_DEEPBIND);
+ void* handle = dlopen(executable, RTLD_LAZY | RTLD_LOCAL);
if (handle == nullptr)
xbt_die("dlopen failed for %s: %s (errno: %d -- %s)", executable, dlerror(), errno, strerror(errno));
smpi_entry_point_type entry_point = smpi_resolve_function(handle);
if (not entry_point)
xbt_die("main not found in %s", executable);
- // TODO, register the executable for SMPI privatization
+ if (smpi_privatize_global_variables == SmpiPrivStrategies::Mmap)
+ smpi_backup_global_memory_segment();
// Execute the same entry point for each simulated process:
simix_global->default_function = [entry_point](std::vector<std::string> args) {
smpi_run_entry_point(entry_point, args);
});
};
-
}
+ SMPI_init();
SIMIX_launch_application(argv[2]);
+ SMPI_app_instance_register(smpi_default_instance_name.c_str(), nullptr,
+ process_data.size()); // This call has a side effect on process_count...
+ MPI_COMM_WORLD = *smpi_deployment_comm_world(smpi_default_instance_name);
+ smpi_universe_size = process_count;
- SMPI_init();
/* Clean IO before the run */
fflush(stdout);
SIMIX_run();
xbt_os_walltimer_stop(global_timer);
- if (xbt_cfg_get_boolean("smpi/display-timing")){
+ if (simgrid::config::get_value<bool>("smpi/display-timing")) {
double global_time = xbt_os_timer_elapsed(global_timer);
XBT_INFO("Simulated time: %g seconds. \n\n"
"The simulation took %g seconds (after parsing and platform setup)\n"
"You may want to use sampling functions or trace replay to reduce this.");
}
}
- int count = smpi_process_count();
- int ret = 0;
- for (int i = 0; i < count; i++) {
- if(process_data[i]->return_value()!=0){
- ret=process_data[i]->return_value();//return first non 0 value
- break;
- }
- }
smpi_global_destroy();
- TRACE_end();
-
- return ret;
+ return smpi_exit_status;
}
// Called either directly from the user code, or from the code called by smpirun
void SMPI_init(){
- smpi_init_logs();
+ simgrid::s4u::Actor::on_creation.connect([](simgrid::s4u::ActorPtr actor) {
+ if (not actor->is_daemon()) {
+ process_data.insert({actor, new simgrid::smpi::Process(actor, nullptr)});
+ }
+ });
+ simgrid::s4u::Actor::on_destruction.connect([](simgrid::s4u::ActorPtr actor) {
+ auto it = process_data.find(actor);
+ if (it != process_data.end()) {
+ delete it->second;
+ process_data.erase(it);
+ }
+ });
+
smpi_init_options();
smpi_global_init();
smpi_check_options();
- TRACE_smpi_alloc();
- simgrid::surf::surfExitCallbacks.connect(TRACE_smpi_release);
- if(smpi_privatize_global_variables == SMPI_PRIVATIZE_MMAP)
- smpi_backup_global_memory_segment();
+ simgrid::s4u::on_simulation_end.connect(TRACE_smpi_release);
}
void SMPI_finalize(){