X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5089a0a98b27f5eeee62321dff4f025f1648f025..HEAD:/src/surf/host_clm03.cpp diff --git a/src/surf/host_clm03.cpp b/src/surf/host_clm03.cpp deleted file mode 100644 index 18b646e096..0000000000 --- a/src/surf/host_clm03.cpp +++ /dev/null @@ -1,108 +0,0 @@ -/* Copyright (c) 2013-2019. 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 "src/surf/host_clm03.hpp" -#include "simgrid/sg_config.hpp" -#include "surf/surf.hpp" - -XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_host); - -void surf_host_model_init_current_default() -{ - surf_host_model = new simgrid::surf::HostCLM03Model(); - simgrid::config::set_default("network/crosstraffic", true); - surf_cpu_model_init_Cas01(); - surf_network_model_init_LegrandVelho(); -} - -void surf_host_model_init_compound() -{ - xbt_assert(surf_cpu_model_pm, "No CPU model defined yet!"); - xbt_assert(surf_network_model, "No network model defined yet!"); - surf_host_model = new simgrid::surf::HostCLM03Model(); -} - -namespace simgrid { -namespace surf { -HostCLM03Model::HostCLM03Model() -{ - all_existing_models.push_back(this); -} - -double HostCLM03Model::next_occurring_event(double now) -{ - double min_by_cpu = surf_cpu_model_pm->next_occurring_event(now); - double min_by_net = - surf_network_model->next_occurring_event_is_idempotent() ? surf_network_model->next_occurring_event(now) : -1; - double min_by_sto = surf_storage_model->next_occurring_event(now); - double min_by_dsk = surf_disk_model->next_occurring_event(now); - - XBT_DEBUG("model %p, %s min_by_cpu %f, %s min_by_net %f, %s min_by_sto %f, %s min_by_dsk %f", this, - typeid(surf_cpu_model_pm).name(), min_by_cpu, typeid(surf_network_model).name(), min_by_net, - typeid(surf_storage_model).name(), min_by_sto, typeid(surf_disk_model).name(), min_by_dsk); - - double res = min_by_cpu; - if (res < 0 || (min_by_net >= 0.0 && min_by_net < res)) - res = min_by_net; - if (res < 0 || (min_by_sto >= 0.0 && min_by_sto < res)) - res = min_by_sto; - if (res < 0 || (min_by_dsk >= 0.0 && min_by_dsk < res)) - res = min_by_dsk; - return res; -} - -void HostCLM03Model::update_actions_state(double /*now*/, double /*delta*/) -{ - /* I've no action to update */ -} - -/* Helper function for executeParallelTask */ -static inline double has_cost(const double* array, size_t pos) -{ - if (array) - return array[pos]; - return -1.0; -} - -kernel::resource::Action* HostCLM03Model::execute_parallel(const std::vector& host_list, - const double* flops_amount, const double* bytes_amount, - double rate) -{ - kernel::resource::Action* action = nullptr; - if ((host_list.size() == 1) && (has_cost(bytes_amount, 0) <= 0) && (has_cost(flops_amount, 0) > 0)) { - action = host_list[0]->pimpl_cpu->execution_start(flops_amount[0]); - } else if ((host_list.size() == 1) && (has_cost(flops_amount, 0) <= 0)) { - action = surf_network_model->communicate(host_list[0], host_list[0], bytes_amount[0], rate); - } else if ((host_list.size() == 2) && (has_cost(flops_amount, 0) <= 0) && (has_cost(flops_amount, 1) <= 0)) { - int nb = 0; - double value = 0.0; - - for (size_t i = 0; i < host_list.size() * host_list.size(); i++) { - if (has_cost(bytes_amount, i) > 0.0) { - nb++; - value = has_cost(bytes_amount, i); - } - } - if (nb == 1) { - action = surf_network_model->communicate(host_list[0], host_list[1], value, rate); - } else if (nb == 0) { - xbt_die("Cannot have a communication with no flop to exchange in this model. You should consider using the " - "ptask model"); - } else { - xbt_die("Cannot have a communication that is not a simple point-to-point in this model. You should consider " - "using the ptask model"); - } - } else { - xbt_die( - "This model only accepts one of the following. You should consider using the ptask model for the other cases.\n" - " - execution with one host only and no communication\n" - " - Self-comms with one host only\n" - " - Communications with two hosts and no computation"); - } - return action; -} - -} // namespace surf -} // namespace simgrid