-/* Copyright (c) 2004-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2019. 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 "mc/mc.h"
#include "simgrid/s4u/Engine.hpp"
#include "simgrid/sg_config.hpp"
-#include "src/internal_config.h"
+#include "src/kernel/resource/profile/FutureEvtSet.hpp"
+#include "src/kernel/resource/profile/Profile.hpp"
+#include "src/simgrid/version.h"
#include "src/surf/HostImpl.hpp"
#include "src/surf/xml/platf.hpp"
+#include "src/xbt_modinter.h" /* whether initialization was already done */
#include "surf/surf.hpp"
#include "xbt/module.h"
* Utils *
*********/
-std::vector<simgrid::kernel::resource::Model*>* all_existing_models = nullptr; /* to destroy models correctly */
+std::vector<simgrid::kernel::resource::Model*> all_existing_models; /* to destroy models correctly */
-simgrid::trace_mgr::future_evt_set *future_evt_set = nullptr;
+simgrid::kernel::profile::FutureEvtSet future_evt_set;
std::vector<std::string> surf_path;
-std::vector<simgrid::s4u::Host*> host_that_restart;
/** set of hosts for which one want to be notified if they ever restart. */
std::set<std::string> watched_hosts;
-extern std::map<std::string, simgrid::surf::StorageType*> storage_types;
+extern std::map<std::string, simgrid::kernel::resource::StorageType*> storage_types;
-#include <simgrid/plugins/energy.h> // FIXME: this plug-in should not be linked to the core
-#include <simgrid/plugins/load.h> // FIXME: this plug-in should not be linked to the core
+std::vector<surf_model_description_t>* surf_plugin_description = nullptr;
-s_surf_model_description_t surf_plugin_description[] = {
- {"host_energy", "Cpu energy consumption.", &sg_host_energy_plugin_init},
- {"link_energy", "Link energy consumption.", &sg_link_energy_plugin_init},
- {"host_load", "Cpu load.", &sg_host_load_plugin_init},
- {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */
-};
+static void XBT_ATTRIB_DESTRUCTOR(800) simgrid_free_plugin_description()
+{
+ delete surf_plugin_description;
+ surf_plugin_description = nullptr;
+}
+
+XBT_PUBLIC void simgrid_add_plugin_description(const char* name, const char* description, void_f_void_t init_fun)
+{
+ if (not surf_plugin_description)
+ surf_plugin_description = new std::vector<surf_model_description_t>;
+ surf_plugin_description->emplace_back(surf_model_description_t{name, description, init_fun});
+}
/* Don't forget to update the option description in smx_config when you change this */
-s_surf_model_description_t surf_network_model_description[] = {
- {"LV08", "Realistic network analytic model (slow-start modeled by multiplying latency by 13.01, bandwidth by .97; "
- "bottleneck sharing uses a payload of S=20537 for evaluating RTT). ",
+const std::vector<surf_model_description_t> surf_network_model_description = {
+ {"LV08",
+ "Realistic network analytic model (slow-start modeled by multiplying latency by 13.01, bandwidth by .97; "
+ "bottleneck sharing uses a payload of S=20537 for evaluating RTT). ",
&surf_network_model_init_LegrandVelho},
- {"Constant", "Simplistic network model where all communication take a constant time (one second). This model "
- "provides the lowest realism, but is (marginally) faster.",
+ {"Constant",
+ "Simplistic network model where all communication take a constant time (one second). This model "
+ "provides the lowest realism, but is (marginally) faster.",
&surf_network_model_init_Constant},
- {"SMPI", "Realistic network model specifically tailored for HPC settings (accurate modeling of slow start with "
- "correction factors on three intervals: < 1KiB, < 64 KiB, >= 64 KiB)",
+ {"SMPI",
+ "Realistic network model specifically tailored for HPC settings (accurate modeling of slow start with "
+ "correction factors on three intervals: < 1KiB, < 64 KiB, >= 64 KiB)",
&surf_network_model_init_SMPI},
{"IB", "Realistic network model specifically tailored for HPC settings, with Infiniband contention model",
&surf_network_model_init_IB},
- {"CM02", "Legacy network analytic model (Very similar to LV08, but without corrective factors. The timings of "
- "small messages are thus poorly modeled).",
+ {"CM02",
+ "Legacy network analytic model (Very similar to LV08, but without corrective factors. The timings of "
+ "small messages are thus poorly modeled).",
&surf_network_model_init_CM02},
- {"NS3", "Network pseudo-model using the NS3 tcp model instead of an analytic model", &surf_network_model_init_NS3},
- {"Reno",
- "Model from Steven H. Low using lagrange_solve instead of lmm_solve (experts only; check the code for more info).",
- &surf_network_model_init_Reno},
- {"Reno2",
- "Model from Steven H. Low using lagrange_solve instead of lmm_solve (experts only; check the code for more info).",
- &surf_network_model_init_Reno2},
- {"Vegas",
- "Model from Steven H. Low using lagrange_solve instead of lmm_solve (experts only; check the code for more info).",
- &surf_network_model_init_Vegas},
- {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */
+ {"ns-3", "Network pseudo-model using the ns-3 tcp model instead of an analytic model",
+ &surf_network_model_init_NS3},
};
#if ! HAVE_SMPI
#endif
#if !SIMGRID_HAVE_NS3
void surf_network_model_init_NS3() {
- xbt_die("Please activate NS3 support in cmake and install the dependencies to use the NS3 network model.");
+ xbt_die("Please activate ns-3 support in cmake and install the dependencies to use the NS3 network model.");
}
#endif
-s_surf_model_description_t surf_cpu_model_description[] = {
- {"Cas01", "Simplistic CPU model (time=size/power).", &surf_cpu_model_init_Cas01},
- {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */
+const std::vector<surf_model_description_t> surf_cpu_model_description = {
+ {"Cas01", "Simplistic CPU model (time=size/power).", &surf_cpu_model_init_Cas01},
+};
+
+const std::vector<surf_model_description_t> surf_host_model_description = {
+ {"default", "Default host model. Currently, CPU:Cas01 and network:LV08 (with cross traffic enabled)",
+ &surf_host_model_init_current_default},
+ {"compound", "Host model that is automatically chosen if you change the network and CPU models",
+ &surf_host_model_init_compound},
+ {"ptask_L07", "Host model somehow similar to Cas01+CM02 but allowing parallel tasks",
+ &surf_host_model_init_ptask_L07},
};
-s_surf_model_description_t surf_host_model_description[] = {
- {"default", "Default host model. Currently, CPU:Cas01 and network:LV08 (with cross traffic enabled)", &surf_host_model_init_current_default},
- {"compound", "Host model that is automatically chosen if you change the network and CPU models", &surf_host_model_init_compound},
- {"ptask_L07", "Host model somehow similar to Cas01+CM02 but allowing parallel tasks", &surf_host_model_init_ptask_L07},
- {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */
+const std::vector<surf_model_description_t> surf_optimization_mode_description = {
+ {"Lazy", "Lazy action management (partial invalidation in lmm + heap in action remaining).", nullptr},
+ {"TI", "Trace integration. Highly optimized mode when using availability traces (only available for the Cas01 CPU "
+ "model for now).",
+ nullptr},
+ {"Full", "Full update of remaining and variables. Slow but may be useful when debugging.", nullptr},
};
-s_surf_model_description_t surf_optimization_mode_description[] = {
- {"Lazy", "Lazy action management (partial invalidation in lmm + heap in action remaining).", nullptr},
- {"TI", "Trace integration. Highly optimized mode when using availability traces (only available for the Cas01 CPU model for now).", nullptr},
- {"Full", "Full update of remaining and variables. Slow but may be useful when debugging.", nullptr},
- {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */
+const std::vector<surf_model_description_t> surf_disk_model_description = {
+ {"default", "Simplistic disk model.", &surf_disk_model_init_default},
};
-s_surf_model_description_t surf_storage_model_description[] = {
- {"default", "Simplistic storage model.", &surf_storage_model_init_default},
- {nullptr, nullptr, nullptr} /* this array must be nullptr terminated */
+const std::vector<surf_model_description_t> surf_storage_model_description = {
+ {"default", "Simplistic storage model.", &surf_storage_model_init_default},
};
double NOW = 0;
return NOW;
}
-std::ifstream* surf_ifsopen(std::string name)
+/* returns whether #file_path is a absolute file path. Surprising, isn't it ? */
+static bool is_absolute_file_path(const std::string& file_path)
+{
+#ifdef _WIN32
+ WIN32_FIND_DATA wfd = {0};
+ HANDLE hFile = FindFirstFile(file_path.c_str(), &wfd);
+
+ if (INVALID_HANDLE_VALUE == hFile)
+ return false;
+
+ FindClose(hFile);
+ return true;
+#else
+ return (file_path.c_str()[0] == '/');
+#endif
+}
+
+std::ifstream* surf_ifsopen(const std::string& name)
{
- std::ifstream* fs = new std::ifstream();
xbt_assert(not name.empty());
- if (__surf_is_absolute_file_path(name.c_str())) { /* don't mess with absolute file names */
+
+ std::ifstream* fs = new std::ifstream();
+ if (is_absolute_file_path(name)) { /* don't mess with absolute file names */
fs->open(name.c_str(), std::ifstream::in);
}
return fs;
}
-FILE *surf_fopen(const char *name, const char *mode)
+FILE* surf_fopen(const std::string& name, const char* mode)
{
FILE *file = nullptr;
- xbt_assert(name);
-
- if (__surf_is_absolute_file_path(name)) /* don't mess with absolute file names */
- return fopen(name, mode);
+ if (is_absolute_file_path(name)) /* don't mess with absolute file names */
+ return fopen(name.c_str(), mode);
/* search relative files in the path */
for (auto const& path_elm : surf_path) {
return nullptr;
}
-/* The __surf_is_absolute_file_path() returns 1 if
- * file_path is a absolute file path, in the other
- * case the function returns 0.
- */
-int __surf_is_absolute_file_path(const char *file_path)
-{
-#ifdef _WIN32
- WIN32_FIND_DATA wfd = { 0 };
- HANDLE hFile = FindFirstFile(file_path, &wfd);
-
- if (INVALID_HANDLE_VALUE == hFile)
- return 0;
-
- FindClose(hFile);
- return 1;
-#else
- return (file_path[0] == '/');
-#endif
-}
-
/** Displays the long description of all registered models, and quit */
-void model_help(const char *category, s_surf_model_description_t * table)
+void model_help(const char* category, const std::vector<surf_model_description_t>& table)
{
- printf("Long description of the %s models accepted by this simulator:\n", category);
- for (int i = 0; table[i].name; i++)
- printf(" %s: %s\n", table[i].name, table[i].description);
+ XBT_HELP("Long description of the %s models accepted by this simulator:", category);
+ for (auto const& item : table)
+ XBT_HELP(" %s: %s", item.name, item.description);
}
-int find_model_description(s_surf_model_description_t* table, std::string name)
+int find_model_description(const std::vector<surf_model_description_t>& table, const std::string& name)
{
- for (int i = 0; table[i].name; i++)
- if (name == table[i].name)
- return i;
+ auto pos = std::find_if(table.begin(), table.end(),
+ [&name](const surf_model_description_t& item) { return item.name == name; });
+ if (pos != table.end())
+ return std::distance(table.begin(), pos);
- if (not table[0].name)
+ if (table.empty())
xbt_die("No model is valid! This is a bug.");
- std::string name_list = std::string(table[0].name);
- for (int i = 1; table[i].name; i++)
- name_list = name_list + ", " + table[i].name;
+ std::string sep;
+ std::string name_list;
+ for (auto const& item : table) {
+ name_list += sep + item.name;
+ sep = ", ";
+ }
xbt_die("Model '%s' is invalid! Valid models are: %s.", name.c_str(), name_list.c_str());
return -1;
abort();
}
if (lib_version_patch != SIMGRID_VERSION_PATCH) {
- if (SIMGRID_VERSION_PATCH >= 90 || lib_version_patch >= 90) {
+ if (SIMGRID_VERSION_PATCH > 89 || lib_version_patch > 89) {
fprintf(
stderr,
"FATAL ERROR: Your program was compiled with SimGrid version %d.%d.%d, "
void sg_version()
{
- std::printf("This program was linked against %s (git: %s), found in %s.\n",
- SIMGRID_VERSION_STRING, SIMGRID_GIT_VERSION, SIMGRID_INSTALL_PREFIX);
+ XBT_HELP("This program was linked against %s (git: %s), found in %s.", SIMGRID_VERSION_STRING, SIMGRID_GIT_VERSION,
+ SIMGRID_INSTALL_PREFIX);
#if SIMGRID_HAVE_MC
- std::printf(" Model-checking support compiled in.\n");
+ XBT_HELP(" Model-checking support compiled in.");
#else
- std::printf(" Model-checking support disabled at compilation.\n");
+ XBT_HELP(" Model-checking support disabled at compilation.");
#endif
#if SIMGRID_HAVE_NS3
- std::printf(" NS3 support compiled in.\n");
+ XBT_HELP(" ns-3 support compiled in.");
#else
- std::printf(" NS3 support disabled at compilation.\n");
+ XBT_HELP(" ns-3 support disabled at compilation.");
#endif
#if SIMGRID_HAVE_JEDULE
- std::printf(" Jedule support compiled in.\n");
+ XBT_HELP(" Jedule support compiled in.");
#else
- std::printf(" Jedule support disabled at compilation.\n");
+ XBT_HELP(" Jedule support disabled at compilation.");
#endif
#if SIMGRID_HAVE_LUA
- std::printf(" Lua support compiled in.\n");
+ XBT_HELP(" Lua support compiled in.");
#else
- std::printf(" Lua support disabled at compilation.\n");
+ XBT_HELP(" Lua support disabled at compilation.");
#endif
#if SIMGRID_HAVE_MALLOCATOR
- std::printf(" Mallocator support compiled in.\n");
+ XBT_HELP(" Mallocator support compiled in.");
#else
- std::printf(" Mallocator support disabled at compilation.\n");
+ XBT_HELP(" Mallocator support disabled at compilation.");
#endif
- std::printf("\nTo cite SimGrid in a publication, please use:\n"
- " Henri Casanova, Arnaud Giersch, Arnaud Legrand, Martin Quinson, Frédéric Suter. \n"
- " Versatile, Scalable, and Accurate Simulation of Distributed Applications and Platforms. \n"
- " Journal of Parallel and Distributed Computing, Elsevier, 2014, 74 (10), pp.2899-2917.\n");
- std::printf("The pdf file and a BibTeX entry for LaTeX users can be found at http://hal.inria.fr/hal-01017319\n");
+ XBT_HELP("\nTo cite SimGrid in a publication, please use:\n"
+ " Henri Casanova, Arnaud Giersch, Arnaud Legrand, Martin Quinson, Frédéric Suter. \n"
+ " Versatile, Scalable, and Accurate Simulation of Distributed Applications and Platforms. \n"
+ " Journal of Parallel and Distributed Computing, Elsevier, 2014, 74 (10), pp.2899-2917.\n"
+ "The pdf file and a BibTeX entry for LaTeX users can be found at http://hal.inria.fr/hal-01017319");
}
void surf_init(int *argc, char **argv)
{
- if (USER_HOST_LEVEL != -1) // Already initialized
+ if (xbt_initialized > 0)
return;
- XBT_DEBUG("Create all Libs");
- USER_HOST_LEVEL = simgrid::s4u::Host::extension_create(nullptr);
-
xbt_init(argc, argv);
- if (not all_existing_models)
- all_existing_models = new std::vector<simgrid::kernel::resource::Model*>();
- if (not future_evt_set)
- future_evt_set = new simgrid::trace_mgr::future_evt_set();
sg_config_init(argc, argv);
{
simgrid::s4u::Engine::shutdown();
for (auto const& e : storage_types) {
- simgrid::surf::StorageType* stype = e.second;
+ simgrid::kernel::resource::StorageType* stype = e.second;
delete stype->properties;
delete stype->model_properties;
delete stype;
}
- for (auto const& model : *all_existing_models)
+ for (auto const& model : all_existing_models)
delete model;
- delete all_existing_models;
-
- delete future_evt_set;
- future_evt_set = nullptr;
tmgr_finalize();
sg_platf_exit();