X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/66f8d6364c9d16e5ba469db4c93d98da40ae007a..c897fb0d193bbe081581d7ea7f579f04df1b5b5d:/src/surf/surf_interface.cpp diff --git a/src/surf/surf_interface.cpp b/src/surf/surf_interface.cpp index d168c3311d..249ee2314d 100644 --- a/src/surf/surf_interface.cpp +++ b/src/surf/surf_interface.cpp @@ -47,25 +47,31 @@ s_surf_model_description_t surf_plugin_description[] = { /* 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 10.4, bandwidth by .92; bottleneck sharing uses a payload of S=8775 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.", - &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)", - &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).", - &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 */ + {"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.", + &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)", + &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).", + &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 */ }; #if ! HAVE_SMPI @@ -146,7 +152,6 @@ std::ifstream* surf_ifsopen(const char* name) } FILE *surf_fopen(const char *name, const char *mode) { - char *buff; FILE *file = nullptr; xbt_assert(name); @@ -156,9 +161,8 @@ FILE *surf_fopen(const char *name, const char *mode) /* search relative files in the path */ for (auto path_elm : surf_path) { - buff = bprintf("%s" FILE_DELIM "%s", path_elm.c_str(), name); - file = fopen(buff, mode); - free(buff); + std::string buff = path_elm + FILE_DELIM + name; + file = fopen(buff.c_str(), mode); if (file) return file; @@ -257,36 +261,31 @@ int find_model_description(s_surf_model_description_t * table, return -1; } -static inline void surf_storage_free(void *r) +void sg_version_check(int lib_version_major, int lib_version_minor, int lib_version_patch) { - delete static_cast(r); -} - -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, + 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 >= 90 || lib_version_patch >= 90) { + 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); + "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(); } - if (lib_version_patch != SIMGRID_VERSION_PATCH) { - if(SIMGRID_VERSION_PATCH >= 90 || lib_version_patch >=90){ - 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); - } + 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) @@ -346,12 +345,8 @@ void surf_init(int *argc, char **argv) XBT_DEBUG("Create all Libs"); USER_HOST_LEVEL = simgrid::s4u::Host::extension_create(nullptr); - storage_lib = xbt_lib_new(); watched_hosts_lib = xbt_dict_new_homogeneous(nullptr); - XBT_DEBUG("Add SURF levels"); - SURF_STORAGE_LEVEL = xbt_lib_add_level(storage_lib,surf_storage_free); - xbt_init(argc, argv); if (not all_existing_models) all_existing_models = new std::vector(); @@ -372,7 +367,6 @@ void surf_exit() TRACE_end(); /* Just in case it was not called by the upper layer (or there is no upper layer) */ sg_host_exit(); - xbt_lib_free(&storage_lib); sg_link_exit(); xbt_dict_free(&watched_hosts_lib); for (auto e : storage_types) { @@ -384,6 +378,9 @@ void surf_exit() delete stype->model_properties; free(stype); } + for (auto s : *simgrid::surf::StorageImpl::storagesMap()) + delete s.second; + delete simgrid::surf::StorageImpl::storagesMap(); for (auto model : *all_existing_models) delete model; @@ -741,13 +738,11 @@ void Action::setMaxDuration(double duration) heapRemove(getModel()->getActionHeap()); } -void Action::gapRemove() {} - -void Action::setPriority(double priority) +void Action::setSharingWeight(double weight) { - XBT_IN("(%p,%g)", this, priority); - priority_ = priority; - lmm_update_variable_weight(getModel()->getMaxminSystem(), getVariable(), priority); + XBT_IN("(%p,%g)", this, weight); + sharingWeight_ = weight; + lmm_update_variable_weight(getModel()->getMaxminSystem(), getVariable(), weight); if (getModel()->getUpdateMechanism() == UM_LAZY) heapRemove(getModel()->getActionHeap()); @@ -789,7 +784,8 @@ void Action::suspend() lmm_update_variable_weight(getModel()->getMaxminSystem(), getVariable(), 0.0); if (getModel()->getUpdateMechanism() == UM_LAZY){ heapRemove(getModel()->getActionHeap()); - if (getModel()->getUpdateMechanism() == UM_LAZY && stateSet_ == getModel()->getRunningActionSet() && priority_ > 0){ + if (getModel()->getUpdateMechanism() == UM_LAZY && stateSet_ == getModel()->getRunningActionSet() && + sharingWeight_ > 0) { //If we have a lazy model, we need to update the remaining value accordingly updateRemainingLazy(surf_get_clock()); } @@ -803,7 +799,7 @@ void Action::resume() { XBT_IN("(%p)", this); if (suspended_ != 2) { - lmm_update_variable_weight(getModel()->getMaxminSystem(), getVariable(), priority_); + lmm_update_variable_weight(getModel()->getMaxminSystem(), getVariable(), sharingWeight_); suspended_ = 0; if (getModel()->getUpdateMechanism() == UM_LAZY) heapRemove(getModel()->getActionHeap()); @@ -878,7 +874,7 @@ void Action::updateRemainingLazy(double now) else { xbt_assert(stateSet_ == getModel()->getRunningActionSet(), "You're updating an action that is not running."); - xbt_assert(priority_ > 0, "You're updating an action that seems suspended."); + xbt_assert(sharingWeight_ > 0, "You're updating an action that seems suspended."); } delta = now - lastUpdate_; @@ -901,13 +897,8 @@ void Action::updateRemainingLazy(double now) double_update(&maxDuration_, delta, sg_surf_precision); //FIXME: duplicated code - if ((remains_ <= 0) && - (lmm_get_variable_weight(getVariable()) > 0)) { - finish(); - setState(Action::State::done); - heapRemove(getModel()->getActionHeap()); - } else if (((maxDuration_ != NO_MAX_DURATION) - && (maxDuration_ <= 0))) { + if (((remains_ <= 0) && (lmm_get_variable_weight(getVariable()) > 0)) || + ((maxDuration_ > NO_MAX_DURATION) && (maxDuration_ <= 0))) { finish(); setState(Action::State::done); heapRemove(getModel()->getActionHeap());