static void sg_config_cmd_line(int *argc, char **argv)
{
int shall_exit = 0;
- int i, j;
+ int i;
+ int j;
for (j = i = 1; i < *argc; i++) {
- if (!strncmp(argv[i], "--cfg=", strlen("--cfg="))) {
+ if (not strncmp(argv[i], "--cfg=", strlen("--cfg="))) {
char *opt = strchr(argv[i], '=');
opt++;
xbt_cfg_set_parse(opt);
XBT_DEBUG("Did apply '%s' as config setting", opt);
- } else if (!strcmp(argv[i], "--version")) {
+ } else if (not strcmp(argv[i], "--version")) {
printf("%s\n", SIMGRID_VERSION_STRING);
shall_exit = 1;
- } else if (!strcmp(argv[i], "--cfg-help") || !strcmp(argv[i], "--help")) {
+ } else if (not strcmp(argv[i], "--cfg-help") || not strcmp(argv[i], "--help")) {
printf("Description of the configuration accepted by this simulator:\n");
xbt_cfg_help();
printf(
"\n"
);
shall_exit = 1;
- } else if (!strcmp(argv[i], "--help-aliases")) {
+ } else if (not strcmp(argv[i], "--help-aliases")) {
printf("Here is a list of all deprecated option names, with their replacement.\n");
xbt_cfg_aliases();
printf("Please consider using the recent names\n");
shall_exit = 1;
- } else if (!strcmp(argv[i], "--help-models")) {
+ } else if (not strcmp(argv[i], "--help-models")) {
model_help("host", surf_host_model_description);
printf("\n");
model_help("CPU", surf_cpu_model_description);
surf_optimization_mode_description[k].description);
printf("Both network and CPU models have 'Lazy' as default optimization level\n\n");
shall_exit = 1;
- } else if (!strcmp(argv[i], "--help-tracing")) {
+ } else if (not strcmp(argv[i], "--help-tracing")) {
TRACE_help (1);
shall_exit = 1;
} else {
if (val==nullptr || val[0] == '\0')
return;
- if (!strcmp(val, "help")) {
+ if (not strcmp(val, "help")) {
model_help("plugin", surf_plugin_description);
sg_cfg_exit_early();
}
xbt_assert(_sg_cfg_init_status < 2, "Cannot change the model after the initialization");
char *val = xbt_cfg_get_string(name);
- if (!strcmp(val, "help")) {
+ if (not strcmp(val, "help")) {
model_help("host", surf_host_model_description);
sg_cfg_exit_early();
}
xbt_assert(_sg_cfg_init_status < 2, "Cannot change the model after the initialization");
char *val = xbt_cfg_get_string(name);
- if (!strcmp(val, "help")) {
+ if (not strcmp(val, "help")) {
model_help("CPU", surf_cpu_model_description);
sg_cfg_exit_early();
}
xbt_assert(_sg_cfg_init_status < 2, "Cannot change the model after the initialization");
char *val = xbt_cfg_get_string(name);
- if (!strcmp(val, "help")) {
+ if (not strcmp(val, "help")) {
model_help("optimization", surf_optimization_mode_description);
sg_cfg_exit_early();
}
xbt_assert(_sg_cfg_init_status < 2, "Cannot change the model after the initialization");
char *val = xbt_cfg_get_string(name);
- if (!strcmp(val, "help")) {
+ if (not strcmp(val, "help")) {
model_help("storage", surf_storage_model_description);
sg_cfg_exit_early();
}
xbt_assert(_sg_cfg_init_status < 2, "Cannot change the model after the initialization");
char *val = xbt_cfg_get_string(name);
- if (!strcmp(val, "help")) {
+ if (not strcmp(val, "help")) {
model_help("network", surf_network_model_description);
sg_cfg_exit_early();
}
MC_record_path = nullptr;
}
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
extern int _sg_do_model_check_record;
static void _sg_cfg_cb_model_check_record(const char *name) {
_sg_do_model_check_record = xbt_cfg_get_boolean(name);
static void _sg_cfg_cb_contexts_parallel_mode(const char *name)
{
const char* mode_name = xbt_cfg_get_string(name);
- if (!strcmp(mode_name, "posix")) {
+ if (not strcmp(mode_name, "posix")) {
SIMIX_context_set_parallel_mode(XBT_PARMAP_POSIX);
- }
- else if (!strcmp(mode_name, "futex")) {
+ } else if (not strcmp(mode_name, "futex")) {
SIMIX_context_set_parallel_mode(XBT_PARMAP_FUTEX);
- }
- else if (!strcmp(mode_name, "busy_wait")) {
+ } else if (not strcmp(mode_name, "busy_wait")) {
SIMIX_context_set_parallel_mode(XBT_PARMAP_BUSY_WAIT);
}
else {
xbt_cfg_register_string("model-check/replay", nullptr, _sg_cfg_cb_model_check_replay,
"Model-check path to replay (as reported by SimGrid when a violation is reported)");
-#if HAVE_MC
+#if SIMGRID_HAVE_MC
/* do model-checking-record */
xbt_cfg_register_boolean("model-check/record", "no", _sg_cfg_cb_model_check_record, "Record the model-checking paths");
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");
"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_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");
- xbt_cfg_register_boolean("smpi/privatize-global-variables", "no", nullptr, "Whether we should privatize global variable at runtime.");
- xbt_cfg_register_alias("smpi/privatize-global-variables", "smpi/privatize_global_variables");
+ 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.");
void sg_config_finalize()
{
- if (!_sg_cfg_init_status)
+ if (not _sg_cfg_init_status)
return; /* Not initialized yet. Nothing to do */
xbt_cfg_free(&simgrid_config);
