- xbt_cfg_register_double("smpi/host-speed", 20000.0, nullptr, "Speed of the host running the simulation (in flop/s). Used to bench the operations.");
- xbt_cfg_register_alias("smpi/host-speed","smpi/running_power");
- xbt_cfg_register_alias("smpi/host-speed","smpi/running-power");
-
- xbt_cfg_register_boolean("smpi/keep-temps", "no", nullptr, "Whether we should keep the generated temporary files.");
-
- xbt_cfg_register_boolean("smpi/display-timing", "no", nullptr, "Whether we should display the timing after simulation.");
- xbt_cfg_register_alias("smpi/display-timing", "smpi/display_timing");
-
- xbt_cfg_register_boolean("smpi/simulate-computation", "yes", nullptr, "Whether the computational part of the simulated application should be simulated.");
- xbt_cfg_register_alias("smpi/simulate-computation","smpi/simulate_computation");
-
- xbt_cfg_register_string("smpi/shared-malloc", "global", nullptr,
- "Whether SMPI_SHARED_MALLOC is enabled. Disable it for debugging purposes.");
- xbt_cfg_register_alias("smpi/shared-malloc", "smpi/use-shared-malloc");
- xbt_cfg_register_alias("smpi/shared-malloc", "smpi/use_shared_malloc");
- xbt_cfg_register_double("smpi/shared-malloc-blocksize", 1UL << 20, nullptr, "Size of the bogus file which will be created for global shared allocations");
- xbt_cfg_register_string("smpi/shared-malloc-hugepage", "", nullptr,
- "Path to a mounted hugetlbfs, to use huge pages with shared malloc.");
-
- xbt_cfg_register_double("smpi/cpu-threshold", 1e-6, nullptr, "Minimal computation time (in seconds) not discarded, or -1 for infinity.");
- xbt_cfg_register_alias("smpi/cpu-threshold", "smpi/cpu_threshold");
-
- xbt_cfg_register_int("smpi/async-small-thresh", 0, nullptr,
- "Maximal size of messages that are to be sent asynchronously, without waiting for the receiver");
- xbt_cfg_register_alias("smpi/async-small-thresh","smpi/async_small_thresh");
- xbt_cfg_register_alias("smpi/async-small-thresh","smpi/async_small_thres");
-
- xbt_cfg_register_boolean("smpi/trace-call-location", "no", nullptr, "Should filename and linenumber of MPI calls be traced?");
-
- xbt_cfg_register_int("smpi/send-is-detached-thresh", 65536, nullptr,
- "Threshold of message size where MPI_Send stops behaving like MPI_Isend and becomes MPI_Ssend");
- xbt_cfg_register_alias("smpi/send-is-detached-thresh","smpi/send_is_detached_thresh");
- xbt_cfg_register_alias("smpi/send-is-detached-thresh","smpi/send_is_detached_thres");
-
- const char* default_privatization = std::getenv("SMPI_PRIVATIZATION");
- if (default_privatization == nullptr)
- default_privatization = "no";
-
- xbt_cfg_register_string("smpi/privatization", default_privatization, nullptr,
- "How we should privatize global variable at runtime (no, yes, mmap, dlopen).");
-
- xbt_cfg_register_alias("smpi/privatization", "smpi/privatize-global-variables");
- xbt_cfg_register_alias("smpi/privatization", "smpi/privatize_global_variables");
-
- xbt_cfg_register_boolean("smpi/grow-injected-times", "yes", nullptr, "Whether we want to make the injected time in MPI_Iprobe and MPI_Test grow, to allow faster simulation. This can make simulation less precise, though.");
+ simgrid::config::declare_flag<double>("smpi/host-speed", "Speed of the host running the simulation (in flop/s). "
+ "Used to bench the operations.",
+ 20000.0, [](const double& val) {
+ xbt_assert(val > 0.0, "Invalid value (%f) for 'smpi/host-speed': it must be positive.", val);
+ });
+ simgrid::config::alias("smpi/host-speed", {"smpi/running_power", "smpi/running-power"});
+
+ simgrid::config::declare_flag<bool>("smpi/keep-temps", "Whether we should keep the generated temporary files.",
+ false);
+
+ simgrid::config::declare_flag<bool>("smpi/display-timing", "Whether we should display the timing after simulation.",
+ false);
+ simgrid::config::alias("smpi/display-timing", {"smpi/display_timing"});
+
+ simgrid::config::declare_flag<bool>(
+ "smpi/simulate-computation", "Whether the computational part of the simulated application should be simulated.",
+ true);
+ simgrid::config::alias("smpi/simulate-computation", {"smpi/simulate_computation"});
+
+ simgrid::config::declare_flag<std::string>(
+ "smpi/shared-malloc", "Whether SMPI_SHARED_MALLOC is enabled. Disable it for debugging purposes.", "global");
+ simgrid::config::alias("smpi/shared-malloc", {"smpi/use_shared_malloc", "smpi/use-shared-malloc"});
+ simgrid::config::declare_flag<double>("smpi/shared-malloc-blocksize",
+ "Size of the bogus file which will be created for global shared allocations",
+ 1UL << 20);
+ simgrid::config::declare_flag<double>("smpi/auto-shared-malloc-thresh",
+ "Threshold size for the automatic sharing of memory",
+ 0);
+
+ simgrid::config::declare_flag<std::string>("smpi/shared-malloc-hugepage",
+ "Path to a mounted hugetlbfs, to use huge pages with shared malloc.", "");
+
+ simgrid::config::declare_flag<double>(
+ "smpi/cpu-threshold", "Minimal computation time (in seconds) not discarded, or -1 for infinity.", 1e-6);
+ simgrid::config::alias("smpi/cpu-threshold", {"smpi/cpu_threshold"});
+
+ simgrid::config::declare_flag<int>(
+ "smpi/async-small-thresh",
+ "Maximal size of messages that are to be sent asynchronously, without waiting for the receiver", 0);
+ simgrid::config::alias("smpi/async-small-thresh", {"smpi/async_small_thres", "smpi/async_small_thresh"});
+
+ simgrid::config::declare_flag<bool>("smpi/trace-call-location",
+ "Should filename and linenumber of MPI calls be traced?", false);
+ simgrid::config::declare_flag<bool>("smpi/trace-call-use-absolute-path",
+ "Should filenames for trace-call tracing be absolute or not?", false);
+ simgrid::config::declare_flag<int>(
+ "smpi/send-is-detached-thresh",
+ "Threshold of message size where MPI_Send stops behaving like MPI_Isend and becomes MPI_Ssend", 65536);
+ simgrid::config::alias("smpi/send-is-detached-thresh",
+ {"smpi/send_is_detached_thres", "smpi/send_is_detached_thresh"});
+
+ const char* default_privatization = std::getenv("SMPI_PRIVATIZATION");
+ if (default_privatization == nullptr)
+ default_privatization = "no";
+
+ simgrid::config::declare_flag<std::string>(
+ "smpi/privatization", "How we should privatize global variable at runtime (no, yes, mmap, dlopen).",
+ default_privatization);
+ simgrid::config::alias("smpi/privatization", {"smpi/privatize_global_variables", "smpi/privatize-global-variables"});
+
+ simgrid::config::declare_flag<std::string>(
+ "smpi/privatize-libs", "Add libraries (; separated) to privatize (libgfortran for example). You need to provide the full names of the files (libgfortran.so.4), or its full path", "");
+
+ simgrid::config::declare_flag<bool>("smpi/grow-injected-times",
+ "Whether we want to make the injected time in MPI_Iprobe and MPI_Test grow, to "
+ "allow faster simulation. This can make simulation less precise, though.",
+ true);