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Diffstat (limited to 'src/dmclock/sim/src/config.h')
| -rw-r--r-- | src/dmclock/sim/src/config.h | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/dmclock/sim/src/config.h b/src/dmclock/sim/src/config.h new file mode 100644 index 00000000..518c8d85 --- /dev/null +++ b/src/dmclock/sim/src/config.h @@ -0,0 +1,158 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab + +/* + * Copyright (C) 2016 Red Hat Inc. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License version + * 2.1, as published by the Free Software Foundation. See file + * COPYING. + */ + + +#pragma once + + +#include <string.h> + +#include <chrono> +#include <vector> +#include <sstream> +#include <iomanip> + +#include "ConfUtils.h" + +#include "sim_recs.h" + + +namespace crimson { + namespace qos_simulation { + + struct cli_group_t { + uint client_count; + std::chrono::seconds client_wait; + uint client_total_ops; + uint client_server_select_range; + uint client_iops_goal; + uint client_outstanding_ops; + double client_reservation; + double client_limit; + double client_weight; + Cost client_req_cost; + + cli_group_t(uint _client_count = 100, + uint _client_wait = 0, + uint _client_total_ops = 1000, + uint _client_server_select_range = 10, + uint _client_iops_goal = 50, + uint _client_outstanding_ops = 100, + double _client_reservation = 20.0, + double _client_limit = 60.0, + double _client_weight = 1.0, + Cost _client_req_cost = 1u) : + client_count(_client_count), + client_wait(std::chrono::seconds(_client_wait)), + client_total_ops(_client_total_ops), + client_server_select_range(_client_server_select_range), + client_iops_goal(_client_iops_goal), + client_outstanding_ops(_client_outstanding_ops), + client_reservation(_client_reservation), + client_limit(_client_limit), + client_weight(_client_weight), + client_req_cost(_client_req_cost) + { + // empty + } + + friend std::ostream& operator<<(std::ostream& out, + const cli_group_t& cli_group) { + out << + "client_count = " << cli_group.client_count << "\n" << + "client_wait = " << cli_group.client_wait.count() << "\n" << + "client_total_ops = " << cli_group.client_total_ops << "\n" << + "client_server_select_range = " << cli_group.client_server_select_range << "\n" << + "client_iops_goal = " << cli_group.client_iops_goal << "\n" << + "client_outstanding_ops = " << cli_group.client_outstanding_ops << "\n" << + std::fixed << std::setprecision(1) << + "client_reservation = " << cli_group.client_reservation << "\n" << + "client_limit = " << cli_group.client_limit << "\n" << + "client_weight = " << cli_group.client_weight << "\n" << + "client_req_cost = " << cli_group.client_req_cost; + return out; + } + }; // class cli_group_t + + + struct srv_group_t { + uint server_count; + uint server_iops; + uint server_threads; + + srv_group_t(uint _server_count = 100, + uint _server_iops = 40, + uint _server_threads = 1) : + server_count(_server_count), + server_iops(_server_iops), + server_threads(_server_threads) + { + // empty + } + + friend std::ostream& operator<<(std::ostream& out, + const srv_group_t& srv_group) { + out << + "server_count = " << srv_group.server_count << "\n" << + "server_iops = " << srv_group.server_iops << "\n" << + "server_threads = " << srv_group.server_threads; + return out; + } + }; // class srv_group_t + + + struct sim_config_t { + uint server_groups; + uint client_groups; + bool server_random_selection; + bool server_soft_limit; + double anticipation_timeout; + + std::vector<cli_group_t> cli_group; + std::vector<srv_group_t> srv_group; + + sim_config_t(uint _server_groups = 1, + uint _client_groups = 1, + bool _server_random_selection = false, + bool _server_soft_limit = true, + double _anticipation_timeout = 0.0) : + server_groups(_server_groups), + client_groups(_client_groups), + server_random_selection(_server_random_selection), + server_soft_limit(_server_soft_limit), + anticipation_timeout(_anticipation_timeout) + { + srv_group.reserve(server_groups); + cli_group.reserve(client_groups); + } + + friend std::ostream& operator<<(std::ostream& out, + const sim_config_t& sim_config) { + out << + "server_groups = " << sim_config.server_groups << "\n" << + "client_groups = " << sim_config.client_groups << "\n" << + "server_random_selection = " << sim_config.server_random_selection << "\n" << + "server_soft_limit = " << sim_config.server_soft_limit << "\n" << + std::fixed << std::setprecision(3) << + "anticipation_timeout = " << sim_config.anticipation_timeout; + return out; + } + }; // class sim_config_t + + + bool ceph_argparse_witharg(std::vector<const char*> &args, + std::vector<const char*>::iterator &i, std::string *ret, ...); + void ceph_argparse_early_args(std::vector<const char*>& args, std::string *conf_file_list); + int parse_config_file(const std::string &fname, sim_config_t &g_conf); + + }; // namespace qos_simulation +}; // namespace crimson |