X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/01d2ec474c4c1828c229830ba4e4961de5f0527d..e1c426b4c1b38063b0576492d313c6d1f3a69582:/src/simgrid/sg_config.cpp

diff --git a/src/simgrid/sg_config.cpp b/src/simgrid/sg_config.cpp
index 816d265631..6e09b7661e 100644
--- a/src/simgrid/sg_config.cpp
+++ b/src/simgrid/sg_config.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2009-2020. 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. */
@@ -7,11 +7,13 @@
 
 #include "simgrid/sg_config.hpp"
 #include "simgrid/instr.h"
+#include "simgrid/version.h"
 #include "src/instr/instr_private.hpp"
 #include "src/internal_config.h"
 #include "src/kernel/lmm/maxmin.hpp"
 #include "src/mc/mc_config.hpp"
 #include "src/mc/mc_replay.hpp"
+#include "src/smpi/include/smpi_config.hpp"
 #include "src/surf/surf_interface.hpp"
 #include "surf/surf.hpp"
 #include "xbt/config.hpp"
@@ -68,7 +70,10 @@ static void sg_config_cmd_line(int *argc, char **argv)
       XBT_HELP("\n"
                "Each of these configurations can be used by adding\n"
                "    --cfg=<option name>:<option value>\n"
-               "to the command line.\n"
+               "to the command line. Try passing \"help\" as a value\n"
+               "to get the list of values accepted by a given option.\n"
+               "For example, \"--cfg=plugin:help\" gives you the list of\n"
+               "plugins available in your installation of SimGrid.\n"
                "\n"
                "For more information, please refer to:\n"
                "   --help-aliases for the list of all option aliases.\n"
@@ -168,8 +173,20 @@ static void _sg_cfg_cb__optimization_mode(const std::string& value)
   find_model_description(surf_optimization_mode_description, value);
 }
 
+static void _sg_cfg_cb__disk_model(const std::string& value)
+{
+  xbt_assert(_sg_cfg_init_status < 2, "Cannot change the model after the initialization");
+
+  if (value == "help") {
+    model_help("disk", surf_disk_model_description);
+    exit(0);
+  }
+
+  find_model_description(surf_disk_model_description, value);
+}
+
 /* callback of the cpu/model variable */
-static void _sg_cfg_cb__storage_mode(const std::string& value)
+static void _sg_cfg_cb__storage_model(const std::string& value)
 {
   xbt_assert(_sg_cfg_init_status < 2, "Cannot change the model after the initialization");
 
@@ -240,7 +257,10 @@ void sg_config_init(int *argc, char **argv)
   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("storage/model", "default", &_sg_cfg_cb__storage_mode, surf_storage_model_description, "model",
+  declare_model_flag("disk/model", "default", &_sg_cfg_cb__disk_model, surf_disk_model_description, "model",
+                     "The model to use for the disk");
+
+  declare_model_flag("storage/model", "default", &_sg_cfg_cb__storage_model, surf_storage_model_description, "model",
                      "The model to use for the storage");
 
   declare_model_flag("network/model", "LV08", &_sg_cfg_cb__network_model, surf_network_model_description, "model",
@@ -296,9 +316,6 @@ void sg_config_init(int *argc, char **argv)
                                       "no");
   simgrid::config::alias("network/maxmin-selective-update", {"network/maxmin_selective_update"});
 
-  extern bool _sg_do_verbose_exit;
-  simgrid::config::bind_flag(_sg_do_verbose_exit, "verbose-exit", "Activate the \"do nothing\" mode in Ctrl-C");
-
   simgrid::config::declare_flag<int>("contexts/stack-size", "Stack size of contexts in KiB (not with threads)",
                                      8 * 1024, [](int value) { smx_context_stack_size = value * 1024; });
   simgrid::config::alias("contexts/stack-size", {"contexts/stack_size"});
@@ -350,113 +367,11 @@ void sg_config_init(int *argc, char **argv)
                                              "contention (default value based on Stampede cluster profiling)",
                                              "0.965;0.925;1.35");
   simgrid::config::alias("smpi/IB-penalty-factors", {"smpi/IB_penalty_factors"});
-
-#if HAVE_SMPI
-  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);
-  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<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<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);
-
-#if HAVE_PAPI
-  simgrid::config::declare_flag<std::string>("smpi/papi-events",
-                                             "This switch enables tracking the specified counters with PAPI", "");
-#endif
-  simgrid::config::declare_flag<std::string>("smpi/comp-adjustment-file",
-                                             "A file containing speedups or slowdowns for some parts of the code.", "");
-  simgrid::config::declare_flag<std::string>(
-      "smpi/os", "Small messages timings (MPI_Send minimum time for small messages)", "0:0:0:0:0");
-  simgrid::config::declare_flag<std::string>(
-      "smpi/ois", "Small messages timings (MPI_Isend minimum time for small messages)", "0:0:0:0:0");
-  simgrid::config::declare_flag<std::string>(
-      "smpi/or", "Small messages timings (MPI_Recv minimum time for small messages)", "0:0:0:0:0");
-
-  simgrid::config::declare_flag<double>("smpi/iprobe-cpu-usage",
-                                        "Maximum usage of CPUs by MPI_Iprobe() calls. We've observed that MPI_Iprobes "
-                                        "consume significantly less power than the maximum of a specific application. "
-                                        "This value is then (Iprobe_Usage/Max_Application_Usage).",
-                                        1.0);
-
-  simgrid::config::declare_flag<std::string>("smpi/coll-selector", "Which collective selector to use", "default");
-  simgrid::config::alias("smpi/coll-selector", {"smpi/coll_selector"});
-  simgrid::config::declare_flag<std::string>("smpi/gather", "Which collective to use for gather", "");
-  simgrid::config::declare_flag<std::string>("smpi/allgather", "Which collective to use for allgather", "");
-  simgrid::config::declare_flag<std::string>("smpi/barrier", "Which collective to use for barrier", "");
-  simgrid::config::declare_flag<std::string>("smpi/reduce_scatter", "Which collective to use for reduce_scatter", "");
-  simgrid::config::alias("smpi/reduce_scatter", {"smpi/reduce-scatter"});
-  simgrid::config::declare_flag<std::string>("smpi/scatter", "Which collective to use for scatter", "");
-  simgrid::config::declare_flag<std::string>("smpi/allgatherv", "Which collective to use for allgatherv", "");
-  simgrid::config::declare_flag<std::string>("smpi/allreduce", "Which collective to use for allreduce", "");
-  simgrid::config::declare_flag<std::string>("smpi/alltoall", "Which collective to use for alltoall", "");
-  simgrid::config::declare_flag<std::string>("smpi/alltoallv", "Which collective to use for alltoallv", "");
-  simgrid::config::declare_flag<std::string>("smpi/bcast", "Which collective to use for bcast", "");
-  simgrid::config::declare_flag<std::string>("smpi/reduce", "Which collective to use for reduce", "");
-#endif // HAVE_SMPI
-
   /* Others */
 
   simgrid::config::declare_flag<bool>(
       "exception/cutpath", "Whether to cut all path information from call traces, used e.g. in exceptions.", false);
 
-  extern bool _sg_do_clean_atexit;
-  simgrid::config::bind_flag(_sg_do_clean_atexit, "clean-atexit", {"clean_atexit"},
-                             "Whether to cleanup SimGrid at exit. Disable it if your code segfaults after its end.");
-
   if (surf_path.empty())
     simgrid::config::set_default<std::string>("path", "./");