-/* Copyright (c) 2009-2022. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2009-2023. 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 <simgrid/instr.h>
#include <simgrid/version.h>
#include <xbt/config.hpp>
+#include <xbt/file.hpp>
#include "simgrid/sg_config.hpp"
#include "src/include/xbt/mmalloc.h"
#include "src/internal_config.h"
#include "src/kernel/context/Context.hpp"
#include "src/kernel/lmm/maxmin.hpp"
+#include "src/kernel/resource/NetworkModel.hpp"
#include "src/mc/mc_config.hpp"
#include "src/mc/mc_replay.hpp"
#include "src/smpi/include/smpi_config.hpp"
#include <string_view>
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_config, surf, "About the configuration of SimGrid");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(config, kernel, "About the configuration of SimGrid");
static simgrid::config::Flag<bool> cfg_continue_after_help
{"help-nostop", "Do not stop the execution when --help is found", false};
static void _sg_cfg_cb_contexts_parallel_mode(std::string_view mode_name)
{
if (mode_name == "posix") {
- simgrid::kernel::context::set_parallel_mode(XBT_PARMAP_POSIX);
+ simgrid::kernel::context::Context::parallel_mode = XBT_PARMAP_POSIX;
} else if (mode_name == "futex") {
- simgrid::kernel::context::set_parallel_mode(XBT_PARMAP_FUTEX);
+ simgrid::kernel::context::Context::parallel_mode = XBT_PARMAP_FUTEX;
} else if (mode_name == "busy_wait") {
- simgrid::kernel::context::set_parallel_mode(XBT_PARMAP_BUSY_WAIT);
+ simgrid::kernel::context::Context::parallel_mode = XBT_PARMAP_BUSY_WAIT;
} else {
xbt_die("Command line setting of the parallel synchronization mode should "
"be one of \"posix\", \"futex\" or \"busy_wait\"");
declare_model_flag("cpu/model", "Cas01", &_sg_cfg_cb__cpu_model, surf_cpu_model_description, "model",
"The model to use for the CPU");
- declare_model_flag("disk/model", "default", &_sg_cfg_cb__disk_model, surf_disk_model_description, "model",
+ declare_model_flag("disk/model", "S19", &_sg_cfg_cb__disk_model, surf_disk_model_description, "model",
"The model to use for the disk");
declare_model_flag("network/model", "LV08", &_sg_cfg_cb__network_model, surf_network_model_description, "model",
"processes on each host, at higher level. (default: -1 means no such limitation)");
/* The parameters of network models */
-
- sg_latency_factor = 13.01; // comes from the default LV08 network model
- simgrid::config::bind_flag(sg_latency_factor, "network/latency-factor",
- "Correction factor to apply to the provided latency (default value set by network model)");
-
- sg_bandwidth_factor = 0.97; // comes from the default LV08 network model
- simgrid::config::bind_flag(
- sg_bandwidth_factor, "network/bandwidth-factor",
- "Correction factor to apply to the provided bandwidth (default value set by network model)");
-
- sg_weight_S_parameter = 20537; // comes from the default LV08 network model
- simgrid::config::bind_flag(
- sg_weight_S_parameter, "network/weight-S",
- "Correction factor to apply to the weight of competing streams (default value set by network model)");
-
static simgrid::config::Flag<double> _sg_network_loopback_latency{
"network/loopback-lat",
"For network models with an implicit loopback link (L07, CM02, LV08), "
/* Inclusion path */
static simgrid::config::Flag<std::string> cfg_path{
- "path", "Lookup path for inclusions in platform and deployment XML files", "", [](std::string const& path) {
+ "path", "Lookup path for inclusions in platform and deployment XML files", "./", [](std::string const& path) {
if (not path.empty())
- surf_path.push_back(path);
+ simgrid::xbt::path_push(path);
}};
static simgrid::config::Flag<bool> cfg_cpu_maxmin_selective_update{
static simgrid::config::Flag<int> cfg_context_stack_size{
"contexts/stack-size", "Stack size of contexts in KiB (not with threads)", 8 * 1024,
- [](int value) { simgrid::kernel::context::stack_size = value * 1024; }};
+ [](int value) { simgrid::kernel::context::Context::stack_size = value * 1024; }};
/* guard size for contexts stacks in memory pages */
-#if defined(_WIN32) || (PTH_STACKGROWTH != -1)
+#if (PTH_STACKGROWTH != -1)
int default_guard_size = 0;
#else
int default_guard_size = 1;
#endif
static simgrid::config::Flag<int> cfg_context_guard_size{
"contexts/guard-size", "Guard size for contexts stacks in memory pages", default_guard_size,
- [](int value) { simgrid::kernel::context::guard_size = value * xbt_pagesize; }};
+ [](int value) { simgrid::kernel::context::Context::guard_size = value * xbt_pagesize; }};
static simgrid::config::Flag<int> cfg_context_nthreads{
"contexts/nthreads", "Number of parallel threads used to execute user contexts", 1, [](int nthreads) {
"Parallel simulation is forbidden in the verified program, as there is no protection against race "
"conditions in mmalloc itself. Please don't be so greedy and show some mercy for our implementation.");
#endif
- simgrid::kernel::context::set_nthreads(nthreads);
+ simgrid::kernel::context::Context::set_nthreads(nthreads);
}};
/* synchronization mode for parallel user contexts */
default_synchro_mode,
&_sg_cfg_cb_contexts_parallel_mode};
- // For smpi/bw-factor and smpi/lat-factor
// SMPI model can be used without enable_smpi, so keep this out of the ifdef.
- simgrid::config::declare_flag<std::string>("smpi/bw-factor",
- "Bandwidth factors for smpi. Format: "
- "'threshold0:value0;threshold1:value1;...;thresholdN:valueN', "
- "meaning if(size >=thresholdN ) return valueN.",
- "65472:0.940694;15424:0.697866;9376:0.58729;5776:1.08739;3484:0.77493;"
- "1426:0.608902;732:0.341987;257:0.338112;0:0.812084");
-
- simgrid::config::declare_flag<std::string>("smpi/lat-factor", "Latency factors for smpi.",
- "65472:11.6436;15424:3.48845;9376:2.59299;5776:2.18796;3484:1.88101;"
- "1426:1.61075;732:1.9503;257:1.95341;0:2.01467");
static simgrid::config::Flag<std::string> cfg_smpi_IB_penalty_factors{
"smpi/IB-penalty-factors",
"Correction factor to communications using Infiniband model with "
static simgrid::config::Flag<bool> cfg_execution_cutpath{
"exception/cutpath", "Whether to cut all path information from call traces, used e.g. in exceptions.", false};
- if (surf_path.empty())
- simgrid::config::set_default<std::string>("path", "./");
-
_sg_cfg_init_status = 1;
sg_config_cmd_line(argc, argv);
- xbt_mallocator_initialization_is_done(simgrid::kernel::context::is_parallel());
+ xbt_mallocator_initialization_is_done(simgrid::kernel::context::Context::is_parallel());
}
void sg_config_finalize()
