X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/27032003460976597e8a3fc709c0aae9fbc653a5..64e7e8c55cb98ef667ebe13284e1a215fe1a8862:/src/surf/surf_interface.cpp diff --git a/src/surf/surf_interface.cpp b/src/surf/surf_interface.cpp index 1cd5f1e3fc..06d25b6612 100644 --- a/src/surf/surf_interface.cpp +++ b/src/surf/surf_interface.cpp @@ -1,19 +1,18 @@ -/* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2004-2021. 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 "surf_interface.hpp" +#include +#include + #include "mc/mc.h" -#include "simgrid/s4u/Engine.hpp" #include "simgrid/sg_config.hpp" #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/surf/surf_interface.hpp" #include "surf/surf.hpp" -#include "xbt/module.h" #include #include @@ -29,73 +28,52 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_kernel, surf, "Logging specific to SURF (ke * Utils * *********/ -std::vector all_existing_models; /* to destroy models correctly */ - simgrid::kernel::profile::FutureEvtSet future_evt_set; std::vector surf_path; -/** set of hosts for which one want to be notified if they ever restart. */ -std::set watched_hosts; -extern std::map storage_types; - -std::vector* surf_plugin_description = nullptr; - -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_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 */ const std::vector 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). ", + {"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}, + {"ns-3", "Network pseudo-model using the ns-3 tcp model instead of an analytic model", + &surf_network_model_init_NS3}, }; -#if ! HAVE_SMPI -void surf_network_model_init_SMPI() { +#if !HAVE_SMPI +void surf_network_model_init_SMPI() +{ xbt_die("Please activate SMPI support in cmake to use the SMPI network model."); } -void surf_network_model_init_IB() { +void surf_network_model_init_IB() +{ xbt_die("Please activate SMPI support in cmake to use the IB network model."); } #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."); +void surf_network_model_init_NS3() +{ + xbt_die("Please activate ns-3 support in cmake and install the dependencies to use the NS3 network model."); } #endif const std::vector surf_cpu_model_description = { - {"Cas01", "Simplistic CPU model (time=size/power).", &surf_cpu_model_init_Cas01}, + {"Cas01", "Simplistic CPU model (time=size/speed).", &surf_cpu_model_init_Cas01}, }; const std::vector surf_host_model_description = { @@ -109,14 +87,15 @@ const std::vector surf_host_model_description = { const std::vector 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).", + {"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}, }; -const std::vector surf_storage_model_description = { - {"default", "Simplistic storage model.", &surf_storage_model_init_default}, +const std::vector surf_disk_model_description = { + {"default", "Simplistic disk model.", &surf_disk_model_init_default}, }; double NOW = 0; @@ -126,7 +105,7 @@ double surf_get_clock() return NOW; } -/* returns whether #file_path is a absolute file path. Surprising, isn't it ? */ +/* returns whether #file_path is an absolute file path. Surprising, isn't it ? */ static bool is_absolute_file_path(const std::string& file_path) { #ifdef _WIN32 @@ -147,7 +126,7 @@ std::ifstream* surf_ifsopen(const std::string& name) { xbt_assert(not name.empty()); - std::ifstream* fs = new std::ifstream(); + auto* 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); } @@ -168,7 +147,7 @@ std::ifstream* surf_ifsopen(const std::string& name) FILE* surf_fopen(const std::string& name, const char* mode) { - FILE *file = nullptr; + FILE* file = nullptr; if (is_absolute_file_path(name)) /* don't mess with absolute file names */ return fopen(name.c_str(), mode); @@ -192,15 +171,13 @@ void model_help(const char* category, const std::vector& table, const std::string& name) +const surf_model_description_t* find_model_description(const std::vector& table, + const std::string& name) { 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 (table.empty()) - xbt_die("No model is valid! This is a bug."); + return &*pos; std::string sep; std::string name_list; @@ -208,118 +185,5 @@ int find_model_description(const std::vector& table, c 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; -} - -void sg_version_check(int lib_version_major, int lib_version_minor, int lib_version_patch) -{ - if ((lib_version_major != SIMGRID_VERSION_MAJOR) || (lib_version_minor != SIMGRID_VERSION_MINOR)) { - fprintf(stderr, "FATAL ERROR: Your program was compiled with SimGrid version %d.%d.%d, " - "and then linked against SimGrid %d.%d.%d. Please fix this.\n", - lib_version_major, lib_version_minor, lib_version_patch, SIMGRID_VERSION_MAJOR, SIMGRID_VERSION_MINOR, - SIMGRID_VERSION_PATCH); - abort(); - } - if (lib_version_patch != SIMGRID_VERSION_PATCH) { - if (SIMGRID_VERSION_PATCH > 89 || lib_version_patch > 89) { - fprintf( - stderr, - "FATAL ERROR: Your program was compiled with SimGrid version %d.%d.%d, " - "and then linked against SimGrid %d.%d.%d. \n" - "One of them is a development version, and should not be mixed with the stable release. Please fix this.\n", - lib_version_major, lib_version_minor, lib_version_patch, SIMGRID_VERSION_MAJOR, SIMGRID_VERSION_MINOR, - SIMGRID_VERSION_PATCH); - abort(); - } - fprintf(stderr, "Warning: Your program was compiled with SimGrid version %d.%d.%d, " - "and then linked against SimGrid %d.%d.%d. Proceeding anyway.\n", - lib_version_major, lib_version_minor, lib_version_patch, SIMGRID_VERSION_MAJOR, SIMGRID_VERSION_MINOR, - SIMGRID_VERSION_PATCH); - } -} - -void sg_version_get(int* ver_major, int* ver_minor, int* ver_patch) -{ - *ver_major = SIMGRID_VERSION_MAJOR; - *ver_minor = SIMGRID_VERSION_MINOR; - *ver_patch = SIMGRID_VERSION_PATCH; -} - -void sg_version() -{ - 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 - XBT_HELP(" Model-checking support compiled in."); -#else - XBT_HELP(" Model-checking support disabled at compilation."); -#endif - -#if SIMGRID_HAVE_NS3 - XBT_HELP(" NS3 support compiled in."); -#else - XBT_HELP(" NS3 support disabled at compilation."); -#endif - -#if SIMGRID_HAVE_JEDULE - XBT_HELP(" Jedule support compiled in."); -#else - XBT_HELP(" Jedule support disabled at compilation."); -#endif - -#if SIMGRID_HAVE_LUA - XBT_HELP(" Lua support compiled in."); -#else - XBT_HELP(" Lua support disabled at compilation."); -#endif - -#if SIMGRID_HAVE_MALLOCATOR - XBT_HELP(" Mallocator support compiled in."); -#else - XBT_HELP(" Mallocator support disabled at compilation."); -#endif - - 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 - return; - - XBT_DEBUG("Create all Libs"); - USER_HOST_LEVEL = simgrid::s4u::Host::extension_create(nullptr); - - xbt_init(argc, argv); - - sg_config_init(argc, argv); - - if (MC_is_active()) - MC_memory_init(); -} - -void surf_exit() -{ - simgrid::s4u::Engine::shutdown(); - for (auto const& e : storage_types) { - simgrid::kernel::resource::StorageType* stype = e.second; - delete stype->properties; - delete stype->model_properties; - delete stype; - } - - for (auto const& model : all_existing_models) - delete model; - - tmgr_finalize(); - sg_platf_exit(); - - NOW = 0; /* Just in case the user plans to restart the simulation afterward */ }