void surf_host_model_init_current_default(void)
{
surf_host_model = new simgrid::surf::HostCLM03Model();
xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/crosstraffic", "yes");
surf_cpu_model_init_Cas01();
surf_network_model_init_LegrandVelho();
xbt_dynar_push(all_existing_models, &surf_host_model);
}
void surf_host_model_init_current_default(void)
{
surf_host_model = new HostCLM03Model();
xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/crosstraffic", "yes");
surf_cpu_model_init_Cas01();
surf_network_model_init_LegrandVelho();
Model *model = surf_host_model;
xbt_dynar_push(model_list, &model);
xbt_dynar_push(model_list_invoke, &model);
sg_platf_host_add_cb(host_parse_init);
}
/**
* \ingroup msg_simulation
* \brief Initialize MSG with less verifications
* You should use the MSG_init() function instead. Failing to do so may turn into PEBKAC some day. You've been warned.
*/
void MSG_init_nocheck(int *argc, char **argv) {
#ifdef HAVE_TRACING
TRACE_global_init(argc, argv);
#endif
xbt_getpid = MSG_process_self_PID;
if (!msg_global) {
msg_global = xbt_new0(s_MSG_Global_t, 1);
xbt_cfg_register(&_sg_cfg_set, "msg/debug_multiple_use",
"Print backtraces of both processes when there is a conflict of multiple use of a task",
xbt_cfgelm_boolean, 1, 1, _sg_cfg_cb_msg_debug_multiple_use, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "msg/debug_multiple_use", "no");
SIMIX_global_init(argc, argv);
#ifdef MSG_USE_DEPRECATED
msg_global->max_channel = 0;
#endif
msg_global->sent_msg = 0;
msg_global->task_copy_callback = NULL;
msg_global->process_data_cleanup = NULL;
SIMIX_function_register_process_create(MSG_process_create_from_SIMIX);
SIMIX_function_register_process_cleanup(MSG_process_cleanup_from_SIMIX);
sg_platf_postparse_add_cb(MSG_post_create_environment);
}
if(MC_is_active()){
/* Ignore total amount of messages sent during the simulation for heap comparison */
MC_ignore_heap(&(msg_global->sent_msg), sizeof(msg_global->sent_msg));
}
XBT_DEBUG("ADD MSG LEVELS");
MSG_HOST_LEVEL = xbt_lib_add_level(host_lib, (void_f_pvoid_t) __MSG_host_priv_free);
MSG_STORAGE_LEVEL = xbt_lib_add_level(storage_lib, (void_f_pvoid_t) __MSG_storage_destroy);
MSG_FILE_LEVEL = xbt_lib_add_level(file_lib, (void_f_pvoid_t) __MSG_file_destroy);
if(sg_cfg_get_boolean("clean_atexit")) atexit(MSG_exit);
}
/* create the config set, register what should be and parse the command line*/
void sg_config_init(int *argc, char **argv)
{
char description[1024];
/* Create the configuration support */
if (_sg_cfg_init_status == 0) { /* Only create stuff if not already inited */
/* Plugins configuration */
describe_model(description, surf_plugin_description,
"plugin", "The plugins");
xbt_cfg_register(&_sg_cfg_set, "plugin", description,
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__plugin, NULL);
describe_model(description, surf_cpu_model_description,
"model", "The model to use for the CPU");
xbt_cfg_register(&_sg_cfg_set, "cpu/model", description,
xbt_cfgelm_string, 1, 1, &_sg_cfg_cb__cpu_model, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "cpu/model", "Cas01");
describe_model(description, surf_optimization_mode_description,
"optimization mode",
"The optimization modes to use for the CPU");
xbt_cfg_register(&_sg_cfg_set, "cpu/optim", description,
xbt_cfgelm_string, 1, 1, &_sg_cfg_cb__optimization_mode, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "cpu/optim", "Lazy");
describe_model(description, surf_storage_model_description,
"model", "The model to use for the storage");
xbt_cfg_register(&_sg_cfg_set, "storage/model", description,
xbt_cfgelm_string, 1, 1, &_sg_cfg_cb__storage_mode, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "storage/model", "default");
describe_model(description, surf_network_model_description,
"model", "The model to use for the network");
xbt_cfg_register(&_sg_cfg_set, "network/model", description,
xbt_cfgelm_string, 1, 1, &_sg_cfg_cb__network_model, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "network/model", "LV08");
describe_model(description, surf_optimization_mode_description,
"optimization mode",
"The optimization modes to use for the network");
xbt_cfg_register(&_sg_cfg_set, "network/optim", description,
xbt_cfgelm_string, 1, 1, &_sg_cfg_cb__optimization_mode, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "network/optim", "Lazy");
describe_model(description, surf_host_model_description,
"model", "The model to use for the host");
xbt_cfg_register(&_sg_cfg_set, "host/model", description,
xbt_cfgelm_string, 1, 1, &_sg_cfg_cb__host_model, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "host/model", "default");
describe_model(description, surf_vm_model_description,
"model", "The model to use for the vm");
xbt_cfg_register(&_sg_cfg_set, "vm/model", description,
xbt_cfgelm_string, 1, 1, &_sg_cfg_cb__vm_model, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "vm/model", "default");
xbt_cfg_register(&_sg_cfg_set, "network/TCP_gamma",
"Size of the biggest TCP window (cat /proc/sys/net/ipv4/tcp_[rw]mem for recv/send window; Use the last given value, which is the max window size)",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__tcp_gamma, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "network/TCP_gamma", 4194304.0);
xbt_cfg_register(&_sg_cfg_set, "surf/precision",
"Numerical precision used when updating simulation times (hence this value is expressed in seconds)",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__surf_precision, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "surf/precision", 0.00001);
xbt_cfg_register(&_sg_cfg_set, "maxmin/precision",
"Numerical precision used when computing resource sharing (hence this value is expressed in ops/sec or bytes/sec)",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__maxmin_precision, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "maxmin/precision", 0.00001);
/* The parameters of network models */
xbt_cfg_register(&_sg_cfg_set, "network/sender_gap",
"Minimum gap between two overlapping sends",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__sender_gap, NULL);
/* real default for "network/sender_gap" is set in network_smpi.cpp */
xbt_cfg_setdefault_double(_sg_cfg_set, "network/sender_gap", NAN);
xbt_cfg_register(&_sg_cfg_set, "network/latency_factor",
"Correction factor to apply to the provided latency (default value set by network model)",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__latency_factor, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "network/latency_factor", 1.0);
xbt_cfg_register(&_sg_cfg_set, "network/bandwidth_factor",
"Correction factor to apply to the provided bandwidth (default value set by network model)",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__bandwidth_factor, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "network/bandwidth_factor", 1.0);
xbt_cfg_register(&_sg_cfg_set, "network/weight_S",
"Correction factor to apply to the weight of competing streams (default value set by network model)",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__weight_S, NULL);
/* real default for "network/weight_S" is set in network_*.cpp */
xbt_cfg_setdefault_double(_sg_cfg_set, "network/weight_S", NAN);
/* Inclusion path */
xbt_cfg_register(&_sg_cfg_set, "path",
"Lookup path for inclusions in platform and deployment XML files",
xbt_cfgelm_string, 1, 0, _sg_cfg_cb__surf_path, NULL);
xbt_cfg_register(&_sg_cfg_set, "cpu/maxmin_selective_update",
"Update the constraint set propagating recursively to others constraints (off by default when optim is set to lazy)",
xbt_cfgelm_boolean, 1, 1, NULL, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "cpu/maxmin_selective_update", "no");
xbt_cfg_register(&_sg_cfg_set, "network/maxmin_selective_update",
"Update the constraint set propagating recursively to others constraints (off by default when optim is set to lazy)",
xbt_cfgelm_boolean, 1, 1, NULL, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/maxmin_selective_update", "no");
/* Replay (this part is enabled event if MC it disabled) */
xbt_cfg_register(&_sg_cfg_set, "model-check/replay",
"Uenable replay mode with the given path",
xbt_cfgelm_string, 0, 1, _sg_cfg_cb_model_check_replay, NULL);
#ifdef HAVE_MC
/* do model-checking */
xbt_cfg_register(&_sg_cfg_set, "model-check",
"Verify the system through model-checking instead of simulating it (EXPERIMENTAL)",
xbt_cfgelm_boolean, 1, 1, _sg_cfg_cb_model_check, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check", "no");
/* do model-checking-record */
xbt_cfg_register(&_sg_cfg_set, "model-check/record",
"Record the model-checking paths",
xbt_cfgelm_boolean, 1, 1, _sg_cfg_cb_model_check_record, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/record", "no");
/* do stateful model-checking */
xbt_cfg_register(&_sg_cfg_set, "model-check/checkpoint",
"Specify the amount of steps between checkpoints during stateful model-checking (default: 0 => stateless verification). "
"If value=1, one checkpoint is saved for each step => faster verification, but huge memory consumption; higher values are good compromises between speed and memory consumption.",
xbt_cfgelm_int, 1, 1, _mc_cfg_cb_checkpoint, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "model-check/checkpoint", 0);
/* do stateful model-checking */
xbt_cfg_register(&_sg_cfg_set, "model-check/sparse-checkpoint",
"Use sparse per-page snapshots.",
xbt_cfgelm_boolean, 1, 1, _mc_cfg_cb_sparse_checkpoint, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/sparse-checkpoint", "no");
/* do liveness model-checking */
xbt_cfg_register(&_sg_cfg_set, "model-check/property",
"Specify the name of the file containing the property. It must be the result of the ltl2ba program.",
xbt_cfgelm_string, 1, 1, _mc_cfg_cb_property, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "model-check/property", "");
/* do communications determinism model-checking */
xbt_cfg_register(&_sg_cfg_set, "model-check/communications_determinism",
"Enable/disable the detection of determinism in the communications schemes",
xbt_cfgelm_boolean, 1, 1, _mc_cfg_cb_comms_determinism, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/communications_determinism", "no");
/* do send determinism model-checking */
xbt_cfg_register(&_sg_cfg_set, "model-check/send_determinism",
"Enable/disable the detection of send-determinism in the communications schemes",
xbt_cfgelm_boolean, 1, 1, _mc_cfg_cb_send_determinism, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/send_determinism", "no");
/* Specify the kind of model-checking reduction */
xbt_cfg_register(&_sg_cfg_set, "model-check/reduction",
"Specify the kind of exploration reduction (either none or DPOR)",
xbt_cfgelm_string, 1, 1, _mc_cfg_cb_reduce, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "model-check/reduction", "dpor");
/* Enable/disable timeout for wait requests with model-checking */
xbt_cfg_register(&_sg_cfg_set, "model-check/timeout",
"Enable/Disable timeout for wait requests",
xbt_cfgelm_boolean, 1, 1, _mc_cfg_cb_timeout, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/timeout", "no");
/* Enable/disable global hash computation with model-checking */
xbt_cfg_register(&_sg_cfg_set, "model-check/hash",
"Enable/Disable state hash for state comparison (exprimental)",
xbt_cfgelm_boolean, 1, 1, _mc_cfg_cb_hash, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/hash", "no");
/* Set max depth exploration */
/* Currently, this option cannot be used. */
xbt_cfg_register(&_sg_cfg_set, "model-check/snapshot_fds",
"Whether file descriptors must be snapshoted",
xbt_cfgelm_boolean, 1, 1, _mc_cfg_cb_snapshot_fds, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/snapshot_fds", "no");
/* Set max depth exploration */
xbt_cfg_register(&_sg_cfg_set, "model-check/max_depth",
"Specify the max depth of exploration (default : 1000)",
xbt_cfgelm_int, 1, 1, _mc_cfg_cb_max_depth, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "model-check/max_depth", 1000);
/* Set number of visited state stored for state comparison reduction*/
xbt_cfg_register(&_sg_cfg_set, "model-check/visited",
"Specify the number of visited state stored for state comparison reduction. If value=5, the last 5 visited states are stored",
xbt_cfgelm_int, 1, 1, _mc_cfg_cb_visited, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "model-check/visited", 0);
/* Set file name for dot output of graph state */
xbt_cfg_register(&_sg_cfg_set, "model-check/dot_output",
"Specify the name of dot file corresponding to graph state",
xbt_cfgelm_string, 1, 1, _mc_cfg_cb_dot_output, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "model-check/dot_output", "");
/* Enable/disable non progressive cycles detection with model-checking */
xbt_cfg_register(&_sg_cfg_set, "model-check/termination",
"Enable/Disable non progressive cycle detection",
xbt_cfgelm_boolean, 1, 1, _mc_cfg_cb_termination, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/termination", "no");
#endif
/* do verbose-exit */
xbt_cfg_register(&_sg_cfg_set, "verbose-exit",
"Activate the \"do nothing\" mode in Ctrl-C",
xbt_cfgelm_boolean, 1, 1, _sg_cfg_cb_verbose_exit, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "verbose-exit", "yes");
/* context factory */
const char *dflt_ctx_fact = "thread";
{
char *p = description +
sprintf(description,
"Context factory to use in SIMIX. Possible values: %s",
dflt_ctx_fact);
#ifdef CONTEXT_UCONTEXT
dflt_ctx_fact = "ucontext";
p += sprintf(p, ", %s", dflt_ctx_fact);
#endif
#ifdef HAVE_RAWCTX
dflt_ctx_fact = "raw";
p += sprintf(p, ", %s", dflt_ctx_fact);
#endif
sprintf(p, ".");
}
xbt_cfg_register(&_sg_cfg_set, "contexts/factory", description,
xbt_cfgelm_string, 1, 1, _sg_cfg_cb_context_factory, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "contexts/factory", dflt_ctx_fact);
/* stack size of contexts in KiB */
xbt_cfg_register(&_sg_cfg_set, "contexts/stack_size",
"Stack size of contexts in KiB",
xbt_cfgelm_int, 1, 1, _sg_cfg_cb_context_stack_size, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "contexts/stack_size", 8*1024);
/* No, it was not set yet (the above setdefault() changed this to 1). */
smx_context_stack_size_was_set = 0;
/* guard size for contexts stacks in memory pages */
xbt_cfg_register(&_sg_cfg_set, "contexts/guard_size",
"Guard size for contexts stacks in memory pages",
xbt_cfgelm_int, 1, 1, _sg_cfg_cb_context_guard_size, NULL);
#if defined(_XBT_WIN32) || (PTH_STACKGROWTH != -1)
xbt_cfg_setdefault_int(_sg_cfg_set, "contexts/guard_size", 0);
#else
xbt_cfg_setdefault_int(_sg_cfg_set, "contexts/guard_size", 1);
#endif
/* No, it was not set yet (the above setdefault() changed this to 1). */
smx_context_guard_size_was_set = 0;
/* number of parallel threads for user processes */
xbt_cfg_register(&_sg_cfg_set, "contexts/nthreads",
"Number of parallel threads used to execute user contexts",
xbt_cfgelm_int, 1, 1, _sg_cfg_cb_contexts_nthreads, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "contexts/nthreads", 1);
/* minimal number of user contexts to be run in parallel */
xbt_cfg_register(&_sg_cfg_set, "contexts/parallel_threshold",
"Minimal number of user contexts to be run in parallel (raw contexts only)",
xbt_cfgelm_int, 1, 1, _sg_cfg_cb_contexts_parallel_threshold, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "contexts/parallel_threshold", 2);
/* synchronization mode for parallel user contexts */
xbt_cfg_register(&_sg_cfg_set, "contexts/synchro",
"Synchronization mode to use when running contexts in parallel (either futex, posix or busy_wait)",
xbt_cfgelm_string, 1, 1, _sg_cfg_cb_contexts_parallel_mode, NULL);
#ifdef HAVE_FUTEX_H
xbt_cfg_setdefault_string(_sg_cfg_set, "contexts/synchro", "futex");
#else //No futex on mac and posix is unimplememted yet
xbt_cfg_setdefault_string(_sg_cfg_set, "contexts/synchro", "busy_wait");
#endif
xbt_cfg_register(&_sg_cfg_set, "network/coordinates",
"\"yes\" or \"no\", specifying whether we use a coordinate-based routing (as Vivaldi)",
xbt_cfgelm_boolean, 1, 1, _sg_cfg_cb__surf_network_coordinates, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/coordinates", "no");
xbt_cfg_register(&_sg_cfg_set, "network/crosstraffic",
"Activate the interferences between uploads and downloads for fluid max-min models (LV08, CM02)",
xbt_cfgelm_boolean, 1, 1, _sg_cfg_cb__surf_network_crosstraffic, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/crosstraffic", "no");
#ifdef HAVE_GTNETS
xbt_cfg_register(&_sg_cfg_set, "gtnets/jitter",
"Double value to oscillate the link latency, uniformly in random interval [-latency*gtnets_jitter,latency*gtnets_jitter)",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__gtnets_jitter, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "gtnets/jitter", 0.0);
xbt_cfg_register(&_sg_cfg_set, "gtnets/jitter_seed",
"Use a positive seed to reproduce jitted results, value must be in [1,1e8], default is 10",
xbt_cfgelm_int, 0, 1, _sg_cfg_cb__gtnets_jitter_seed, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "gtnets/jitter_seed", 10);
#endif
#ifdef HAVE_NS3
xbt_cfg_register(&_sg_cfg_set, "ns3/TcpModel",
"The ns3 tcp model can be : NewReno or Reno or Tahoe",
xbt_cfgelm_string, 1, 1, NULL, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "ns3/TcpModel", "default");
#endif
//For smpi/bw_factor and smpi/lat_factor
//Default value have to be "threshold0:value0;threshold1:value1;...;thresholdN:valueN"
//test is if( size >= thresholdN ) return valueN;
//Values can be modified with command line --cfg=smpi/bw_factor:"threshold0:value0;threshold1:value1;...;thresholdN:valueN"
// or with tag config put line <prop id="smpi/bw_factor" value="threshold0:value0;threshold1:value1;...;thresholdN:valueN"></prop>
// SMPI model can be used without enable_smpi, so keep this the ifdef.
xbt_cfg_register(&_sg_cfg_set, "smpi/bw_factor",
"Bandwidth factors for smpi.",
xbt_cfgelm_string, 1, 1, NULL, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/bw_factor", "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");
xbt_cfg_register(&_sg_cfg_set, "smpi/lat_factor",
"Latency factors for smpi.",
xbt_cfgelm_string, 1, 1, NULL, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/lat_factor", "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");
xbt_cfg_register(&_sg_cfg_set, "smpi/IB_penalty_factors",
"Correction factor to communications using Infiniband model with contention (default value based on Stampede cluster profiling)",
xbt_cfgelm_string, 1, 1, NULL, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/IB_penalty_factors", "0.965;0.925;1.35");
#ifdef HAVE_SMPI
xbt_cfg_register(&_sg_cfg_set, "smpi/running_power",
"Power of the host running the simulation (in flop/s). Used to bench the operations.",
xbt_cfgelm_double, 1, 1, NULL, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "smpi/running_power", 20000.0);
xbt_cfg_register(&_sg_cfg_set, "smpi/display_timing",
"Boolean indicating whether we should display the timing after simulation.",
xbt_cfgelm_boolean, 1, 1, NULL, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "smpi/display_timing", "no");
xbt_cfg_register(&_sg_cfg_set, "smpi/simulate_computation",
"Boolean indicating whether the computational part of the simulated application should be simulated.",
xbt_cfgelm_boolean, 1, 1, NULL, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "smpi/simulate_computation", "yes");
xbt_cfg_register(&_sg_cfg_set, "smpi/use_shared_malloc",
"Boolean indicating whether we should use shared memory when using SMPI_SHARED_MALLOC. Allows user to disable it for debug purposes.",
xbt_cfgelm_boolean, 1, 1, NULL, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "smpi/use_shared_malloc", "yes");
xbt_cfg_register(&_sg_cfg_set, "smpi/cpu_threshold",
"Minimal computation time (in seconds) not discarded, or -1 for infinity.",
xbt_cfgelm_double, 1, 1, NULL, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "smpi/cpu_threshold", 1e-6);
xbt_cfg_register(&_sg_cfg_set, "smpi/async_small_thres",
"Maximal size of messages that are to be sent asynchronously, without waiting for the receiver",
xbt_cfgelm_int, 1, 1, NULL, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "smpi/async_small_thres", 0);
xbt_cfg_register(&_sg_cfg_set, "smpi/send_is_detached_thres",
"Threshold of message size where MPI_Send stops behaving like MPI_Isend and becomes MPI_Ssend",
xbt_cfgelm_int, 1, 1, NULL, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "smpi/send_is_detached_thres", 65536);
xbt_cfg_register(&_sg_cfg_set, "smpi/privatize_global_variables",
"Boolean indicating whether we should privatize global variable at runtime.",
xbt_cfgelm_boolean, 1, 1, NULL, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "smpi/privatize_global_variables", "no");
xbt_cfg_register(&_sg_cfg_set, "smpi/os",
"Small messages timings (MPI_Send minimum time for small messages)",
xbt_cfgelm_string, 1, 1, NULL, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/os", "1:0:0:0:0");
xbt_cfg_register(&_sg_cfg_set, "smpi/ois",
"Small messages timings (MPI_Isend minimum time for small messages)",
xbt_cfgelm_string, 1, 1, NULL, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/ois", "1:0:0:0:0");
xbt_cfg_register(&_sg_cfg_set, "smpi/or",
"Small messages timings (MPI_Recv minimum time for small messages)",
xbt_cfgelm_string, 1, 1, NULL, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/or", "1:0:0:0:0");
xbt_cfg_register(&_sg_cfg_set, "smpi/iprobe",
"Minimum time to inject inside a call to MPI_Iprobe",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__iprobe_sleep, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "smpi/iprobe", 1e-4);
xbt_cfg_register(&_sg_cfg_set, "smpi/test",
"Minimum time to inject inside a call to MPI_Test",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__test_sleep, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "smpi/test", 1e-4);
xbt_cfg_register(&_sg_cfg_set, "smpi/wtime",
"Minimum time to inject inside a call to MPI_Wtime",
xbt_cfgelm_double, 1, 1, _sg_cfg_cb__wtime_sleep, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "smpi/wtime", 0.0);
xbt_cfg_register(&_sg_cfg_set, "smpi/coll_selector",
"Which collective selector to use",
xbt_cfgelm_string, 1, 1, NULL, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/coll_selector", "default");
xbt_cfg_register(&_sg_cfg_set, "smpi/gather",
"Which collective to use for gather",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_gather, NULL);
xbt_cfg_register(&_sg_cfg_set, "smpi/allgather",
"Which collective to use for allgather",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_allgather, NULL);
xbt_cfg_register(&_sg_cfg_set, "smpi/barrier",
"Which collective to use for barrier",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_barrier, NULL);
xbt_cfg_register(&_sg_cfg_set, "smpi/reduce_scatter",
"Which collective to use for reduce_scatter",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_reduce_scatter, NULL);
xbt_cfg_register(&_sg_cfg_set, "smpi/scatter",
"Which collective to use for scatter",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_scatter, NULL);
xbt_cfg_register(&_sg_cfg_set, "smpi/allgatherv",
"Which collective to use for allgatherv",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_allgatherv, NULL);
xbt_cfg_register(&_sg_cfg_set, "smpi/allreduce",
"Which collective to use for allreduce",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_allreduce, NULL);
xbt_cfg_register(&_sg_cfg_set, "smpi/alltoall",
"Which collective to use for alltoall",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_alltoall, NULL);
xbt_cfg_register(&_sg_cfg_set, "smpi/alltoallv",
"Which collective to use for alltoallv",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_alltoallv, NULL);
xbt_cfg_register(&_sg_cfg_set, "smpi/bcast",
"Which collective to use for bcast",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_bcast, NULL);
xbt_cfg_register(&_sg_cfg_set, "smpi/reduce",
"Which collective to use for reduce",
xbt_cfgelm_string, 0, 1, &_sg_cfg_cb__coll_reduce, NULL);
#endif // HAVE_SMPI
xbt_cfg_register(&_sg_cfg_set, "exception/cutpath",
"\"yes\" or \"no\". \"yes\" will cut all path information from call traces, used e.g. in exceptions.",
xbt_cfgelm_boolean, 1, 1, NULL, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "exception/cutpath", "no");
xbt_cfg_register(&_sg_cfg_set, "clean_atexit",
"\"yes\" or \"no\". \"yes\" enables all the cleanups of SimGrid (XBT,SIMIX,MSG) to be registered with atexit. \"no\" may be useful if your code segfaults when calling the exit function.",
xbt_cfgelm_boolean, 1, 1, _sg_cfg_cb_clean_atexit, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "clean_atexit", "yes");
if (!surf_path) {
/* retrieves the current directory of the current process */
const char *initial_path = __surf_get_initial_path();
xbt_assert((initial_path),
"__surf_get_initial_path() failed! Can't resolve current Windows directory");
surf_path = xbt_dynar_new(sizeof(char *), NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "path", initial_path);
}
xbt_cfg_check(_sg_cfg_set);
_sg_cfg_init_status = 1;
sg_config_cmd_line(argc, argv);
xbt_mallocator_initialization_is_done(SIMIX_context_is_parallel());
} else {
XBT_WARN("Call to sg_config_init() after initialization ignored");
}
}
/* create the config set, register what should be and parse the command line*/
void sg_config_init(int *argc, char **argv)
{
char *description = xbt_malloc(1024), *p = description;
char *default_value;
double double_default_value;
int default_value_int;
int i;
/* Create the configuration support */
if (_sg_init_status == 0) { /* Only create stuff if not already inited */
sprintf(description,
"The model to use for the CPU. Possible values: ");
p = description;
while (*(++p) != '\0');
for (i = 0; surf_cpu_model_description[i].name; i++)
p += sprintf(p, "%s%s", (i == 0 ? "" : ", "),
surf_cpu_model_description[i].name);
sprintf(p,
".\n (use 'help' as a value to see the long description of each model)");
default_value = xbt_strdup("Cas01");
xbt_cfg_register(&_sg_cfg_set, "cpu/model", description, xbt_cfgelm_string,
&default_value, 1, 1, &_sg_cfg_cb__cpu_model, NULL);
sprintf(description,
"The optimization modes to use for the CPU. Possible values: ");
p = description;
while (*(++p) != '\0');
for (i = 0; surf_optimization_mode_description[i].name; i++)
p += sprintf(p, "%s%s", (i == 0 ? "" : ", "),
surf_optimization_mode_description[i].name);
sprintf(p,
".\n (use 'help' as a value to see the long description of each optimization mode)");
default_value = xbt_strdup("Lazy");
xbt_cfg_register(&_sg_cfg_set, "cpu/optim", description, xbt_cfgelm_string,
&default_value, 1, 1, &_sg_cfg_cb__optimization_mode, NULL);
sprintf(description,
"The model to use for the storage. Possible values: ");
p = description;
while (*(++p) != '\0');
for (i = 0; surf_storage_model_description[i].name; i++)
p += sprintf(p, "%s%s", (i == 0 ? "" : ", "),
surf_storage_model_description[i].name);
sprintf(p,
".\n (use 'help' as a value to see the long description of each model)");
default_value = xbt_strdup("default");
xbt_cfg_register(&_sg_cfg_set, "storage/model", description, xbt_cfgelm_string,
&default_value, 1, 1, &_sg_cfg_cb__storage_mode,
NULL);
/* ********************************************************************* */
/* TUTORIAL: New model */
sprintf(description,
"The model to use for the New model. Possible values: ");
p = description;
while (*(++p) != '\0');
for (i = 0; surf_new_model_description[i].name; i++)
p += sprintf(p, "%s%s", (i == 0 ? "" : ", "),
surf_new_model_description[i].name);
sprintf(p,
".\n (use 'help' as a value to see the long description of each model)");
default_value = xbt_strdup("default");
xbt_cfg_register(&_sg_cfg_set, "new_model/model", description, xbt_cfgelm_string,
&default_value, 1, 1, &_sg_cfg_cb__storage_mode,
NULL);
/* ********************************************************************* */
sprintf(description,
"The model to use for the network. Possible values: ");
p = description;
while (*(++p) != '\0');
for (i = 0; surf_network_model_description[i].name; i++)
p += sprintf(p, "%s%s", (i == 0 ? "" : ", "),
surf_network_model_description[i].name);
sprintf(p,
".\n (use 'help' as a value to see the long description of each model)");
default_value = xbt_strdup("LV08");
xbt_cfg_register(&_sg_cfg_set, "network/model", description, xbt_cfgelm_string,
&default_value, 1, 1, &_sg_cfg_cb__network_model,
NULL);
sprintf(description,
"The optimization modes to use for the network. Possible values: ");
p = description;
while (*(++p) != '\0');
for (i = 0; surf_optimization_mode_description[i].name; i++)
p += sprintf(p, "%s%s", (i == 0 ? "" : ", "),
surf_optimization_mode_description[i].name);
sprintf(p,
".\n (use 'help' as a value to see the long description of each optimization mode)");
default_value = xbt_strdup("Lazy");
xbt_cfg_register(&_sg_cfg_set, "network/optim", description, xbt_cfgelm_string,
&default_value, 1, 1, &_sg_cfg_cb__optimization_mode, NULL);
sprintf(description,
"The model to use for the workstation. Possible values: ");
p = description;
while (*(++p) != '\0');
for (i = 0; surf_workstation_model_description[i].name; i++)
p += sprintf(p, "%s%s", (i == 0 ? "" : ", "),
surf_workstation_model_description[i].name);
sprintf(p,
".\n (use 'help' as a value to see the long description of each model)");
default_value = xbt_strdup("default");
xbt_cfg_register(&_sg_cfg_set, "workstation/model", description, xbt_cfgelm_string,
&default_value, 1, 1,
&_sg_cfg_cb__workstation_model, NULL);
xbt_free(description);
xbt_cfg_register(&_sg_cfg_set, "network/TCP_gamma",
"Size of the biggest TCP window (cat /proc/sys/net/ipv4/tcp_[rw]mem for recv/send window; Use the last given value, which is the max window size)",
xbt_cfgelm_double, NULL, 1, 1,
_sg_cfg_cb__tcp_gamma, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "network/TCP_gamma", 4194304.0);
xbt_cfg_register(&_sg_cfg_set, "maxmin/precision",
"Numerical precision used when updating simulation models (epsilon in double comparisons)",
xbt_cfgelm_double, NULL, 1, 1, _sg_cfg_cb__maxmin_precision, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "maxmin/precision", 0.00001);
/* The parameters of network models */
xbt_cfg_register(&_sg_cfg_set, "network/sender_gap",
"Minimum gap between two overlapping sends",
xbt_cfgelm_double, NULL, 1, 1, /* default is set in network.c */
_sg_cfg_cb__sender_gap, NULL);
double_default_value = 1.0; // FIXME use setdefault everywhere here!
xbt_cfg_register(&_sg_cfg_set, "network/latency_factor",
"Correction factor to apply to the provided latency (default value set by network model)",
xbt_cfgelm_double, &double_default_value, 1, 1,
_sg_cfg_cb__latency_factor, NULL);
double_default_value = 1.0;
xbt_cfg_register(&_sg_cfg_set, "network/bandwidth_factor",
"Correction factor to apply to the provided bandwidth (default value set by network model)",
xbt_cfgelm_double, &double_default_value, 1, 1,
_sg_cfg_cb__bandwidth_factor, NULL);
xbt_cfg_register(&_sg_cfg_set, "network/weight_S",
"Correction factor to apply to the weight of competing streams (default value set by network model)",
xbt_cfgelm_double, NULL, 1, 1, /* default is set in network.c */
_sg_cfg_cb__weight_S, NULL);
/* Inclusion path */
xbt_cfg_register(&_sg_cfg_set, "path",
"Lookup path for inclusions in platform and deployment XML files",
xbt_cfgelm_string, NULL, 0, 0,
_sg_cfg_cb__surf_path, NULL);
default_value = xbt_strdup("off");
xbt_cfg_register(&_sg_cfg_set, "cpu/maxmin_selective_update",
"Update the constraint set propagating recursively to others constraints (off by default when optim is set to lazy)",
xbt_cfgelm_boolean, &default_value, 0, 1,
NULL, NULL);
default_value = xbt_strdup("off");
xbt_cfg_register(&_sg_cfg_set, "network/maxmin_selective_update",
"Update the constraint set propagating recursively to others constraints (off by default when optim is set to lazy)",
xbt_cfgelm_boolean, &default_value, 0, 1,
NULL, NULL);
#ifdef HAVE_MC
/* do model-checking */
default_value = xbt_strdup("off");
xbt_cfg_register(&_sg_cfg_set, "model-check",
"Verify the system through model-checking instead of simulating it (EXPERIMENTAL)",
xbt_cfgelm_boolean, NULL, 0, 1,
_sg_cfg_cb_model_check, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check", default_value);
/* do stateful model-checking */
default_value = xbt_strdup("off");
xbt_cfg_register(&_sg_cfg_set, "model-check/checkpoint",
"Specify the amount of steps between checkpoints during stateful model-checking (default: off => stateless verification). "
"If value=on, one checkpoint is saved for each step => faster verification, but huge memory consumption; higher values are good compromises between speed and memory consumption.",
xbt_cfgelm_boolean, NULL, 0, 1,
_mc_cfg_cb_checkpoint, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/checkpoint", default_value);
/* do liveness model-checking */
xbt_cfg_register(&_sg_cfg_set, "model-check/property",
"Specify the name of the file containing the property. It must be the result of the ltl2ba program.",
xbt_cfgelm_string, NULL, 0, 1,
_mc_cfg_cb_property, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "model-check/property", "");
/* Specify the kind of model-checking reduction */
xbt_cfg_register(&_sg_cfg_set, "model-check/reduction",
"Specify the kind of exploration reduction (either none or DPOR)",
xbt_cfgelm_string, NULL, 0, 1,
_mc_cfg_cb_reduce, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "model-check/reduction", "dpor");
/* Enable/disable timeout for wait requests with model-checking */
default_value = xbt_strdup("off");
xbt_cfg_register(&_sg_cfg_set, "model-check/timeout",
"Enable/Disable timeout for wait requests",
xbt_cfgelm_boolean, NULL, 0, 1,
_mc_cfg_cb_timeout, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "model-check/timeout", default_value);
/* Set max depth exploration */
xbt_cfg_register(&_sg_cfg_set, "model-check/max_depth",
"Specify the max depth of exploration (default : 1000)",
xbt_cfgelm_int, NULL, 0, 1,
_mc_cfg_cb_max_depth, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "model-check/max_depth", 1000);
/* Set number of visited state stored for state comparison reduction*/
xbt_cfg_register(&_sg_cfg_set, "model-check/visited",
"Specify the number of visited state stored for state comparison reduction. If value=5, the last 5 visited states are stored",
xbt_cfgelm_int, NULL, 0, 1,
_mc_cfg_cb_visited, NULL);
xbt_cfg_setdefault_int(_sg_cfg_set, "model-check/visited", 0);
/* Set file name for dot output of graph state */
xbt_cfg_register(&_sg_cfg_set, "model-check/dot_output",
"Specify the name of dot file corresponding to graph state",
xbt_cfgelm_string, NULL, 0, 1,
_mc_cfg_cb_dot_output, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "model-check/dot_output", "");
#endif
/* do verbose-exit */
default_value = xbt_strdup("on");
xbt_cfg_register(&_sg_cfg_set, "verbose-exit",
"Activate the \"do nothing\" mode in Ctrl-C",
xbt_cfgelm_boolean, &default_value, 0, 1,
_sg_cfg_cb_verbose_exit, NULL);
/* context factory */
default_value = xbt_strdup("ucontext");
xbt_cfg_register(&_sg_cfg_set, "contexts/factory",
"Context factory to use in SIMIX (ucontext, thread or raw)",
xbt_cfgelm_string, &default_value, 1, 1, _sg_cfg_cb_context_factory, NULL);
/* stack size of contexts in Ko */
default_value_int = 128;
xbt_cfg_register(&_sg_cfg_set, "contexts/stack_size",
"Stack size of contexts in Kib (ucontext or raw only)",
xbt_cfgelm_int, &default_value_int, 1, 1,
_sg_cfg_cb_context_stack_size, NULL);
/* number of parallel threads for user processes */
default_value_int = 1;
xbt_cfg_register(&_sg_cfg_set, "contexts/nthreads",
"Number of parallel threads used to execute user contexts",
xbt_cfgelm_int, &default_value_int, 1, 1,
_sg_cfg_cb_contexts_nthreads, NULL);
/* minimal number of user contexts to be run in parallel */
default_value_int = 2;
xbt_cfg_register(&_sg_cfg_set, "contexts/parallel_threshold",
"Minimal number of user contexts to be run in parallel (raw contexts only)",
xbt_cfgelm_int, &default_value_int, 1, 1,
_sg_cfg_cb_contexts_parallel_threshold, NULL);
/* synchronization mode for parallel user contexts */
#ifdef HAVE_FUTEX_H
default_value = xbt_strdup("futex");
#else //No futex on mac and posix is unimplememted yet
default_value = xbt_strdup("busy_wait");
#endif
xbt_cfg_register(&_sg_cfg_set, "contexts/synchro",
"Synchronization mode to use when running contexts in parallel (either futex, posix or busy_wait)",
xbt_cfgelm_string, &default_value, 1, 1,
_sg_cfg_cb_contexts_parallel_mode, NULL);
default_value = xbt_strdup("no");
xbt_cfg_register(&_sg_cfg_set, "network/coordinates",
"\"yes\" or \"no\", specifying whether we use a coordinate-based routing (as Vivaldi)",
xbt_cfgelm_boolean, &default_value, 1, 1,
_sg_cfg_cb__surf_network_coordinates, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/coordinates", default_value);
default_value = xbt_strdup("no");
xbt_cfg_register(&_sg_cfg_set, "network/crosstraffic",
"Activate the interferences between uploads and downloads for fluid max-min models (LV08, CM02)",
xbt_cfgelm_boolean, &default_value, 0, 1,
_sg_cfg_cb__surf_network_crosstraffic, NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "network/crosstraffic", default_value);
#ifdef HAVE_GTNETS
xbt_cfg_register(&_sg_cfg_set, "gtnets/jitter",
"Double value to oscillate the link latency, uniformly in random interval [-latency*gtnets_jitter,latency*gtnets_jitter)",
xbt_cfgelm_double, NULL, 1, 1,
_sg_cfg_cb__gtnets_jitter, NULL);
xbt_cfg_setdefault_double(_sg_cfg_set, "gtnets/jitter", 0.0);
default_value_int = 10;
xbt_cfg_register(&_sg_cfg_set, "gtnets/jitter_seed",
"Use a positive seed to reproduce jitted results, value must be in [1,1e8], default is 10",
xbt_cfgelm_int, &default_value_int, 0, 1,
_sg_cfg_cb__gtnets_jitter_seed, NULL);
#endif
#ifdef HAVE_NS3
xbt_cfg_register(&_sg_cfg_set, "ns3/TcpModel",
"The ns3 tcp model can be : NewReno or Reno or Tahoe",
xbt_cfgelm_string, NULL, 1, 1,
NULL, NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "ns3/TcpModel", "default");
#endif
#ifdef HAVE_SMPI
double default_reference_speed = 20000.0;
xbt_cfg_register(&_sg_cfg_set, "smpi/running_power",
"Power of the host running the simulation (in flop/s). Used to bench the operations.",
xbt_cfgelm_double, &default_reference_speed, 1, 1, NULL,
NULL);
default_value = xbt_strdup("no");
xbt_cfg_register(&_sg_cfg_set, "smpi/display_timing",
"Boolean indicating whether we should display the timing after simulation.",
xbt_cfgelm_boolean, &default_value, 1, 1, NULL,
NULL);
xbt_cfg_setdefault_boolean(_sg_cfg_set, "smpi/display_timing", default_value);
double default_threshold = 1e-6;
xbt_cfg_register(&_sg_cfg_set, "smpi/cpu_threshold",
"Minimal computation time (in seconds) not discarded.",
xbt_cfgelm_double, &default_threshold, 1, 1, NULL,
NULL);
int default_small_messages_threshold = 0;
xbt_cfg_register(&_sg_cfg_set, "smpi/async_small_thres",
"Maximal size of messages that are to be sent asynchronously, without waiting for the receiver",
xbt_cfgelm_int, &default_small_messages_threshold, 1, 1, NULL,
NULL);
int default_send_is_detached_threshold = 65536;
xbt_cfg_register(&_sg_cfg_set, "smpi/send_is_detached_thres",
"Threshold of message size where MPI_Send stops behaving like MPI_Isend and becomes MPI_Ssend",
xbt_cfgelm_int, &default_send_is_detached_threshold, 1, 1, NULL,
NULL);
//For smpi/bw_factor and smpi/lat_factor
//Default value have to be "threshold0:value0;threshold1:value1;...;thresholdN:valueN"
//test is if( size >= thresholdN ) return valueN;
//Values can be modified with command line --cfg=smpi/bw_factor:"threshold0:value0;threshold1:value1;...;thresholdN:valueN"
// or with tag config put line <prop id="smpi/bw_factor" value="threshold0:value0;threshold1:value1;...;thresholdN:valueN"></prop>
xbt_cfg_register(&_sg_cfg_set, "smpi/bw_factor",
"Bandwidth factors for smpi.",
xbt_cfgelm_string, NULL, 1, 1, NULL,
NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/bw_factor", "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");
xbt_cfg_register(&_sg_cfg_set, "smpi/lat_factor",
"Latency factors for smpi.",
xbt_cfgelm_string, NULL, 1, 1, NULL,
NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/lat_factor", "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");
xbt_cfg_register(&_sg_cfg_set, "smpi/os",
"Small messages timings (MPI_Send minimum time for small messages)",
xbt_cfgelm_string, NULL, 1, 1, NULL,
NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/os", "1:0:0:0:0");
xbt_cfg_register(&_sg_cfg_set, "smpi/ois",
"Small messages timings (MPI_Isend minimum time for small messages)",
xbt_cfgelm_string, NULL, 1, 1, NULL,
NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/ois", "1:0:0:0:0");
xbt_cfg_register(&_sg_cfg_set, "smpi/or",
"Small messages timings (MPI_Recv minimum time for small messages)",
xbt_cfgelm_string, NULL, 1, 1, NULL,
NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "smpi/or", "1:0:0:0:0");
double default_iprobe_time = 1e-4;
xbt_cfg_register(&_sg_cfg_set, "smpi/iprobe",
"Minimum time to inject inside a call to MPI_Iprobe",
xbt_cfgelm_double, &default_iprobe_time, 1, 1, NULL,
NULL);
default_value = xbt_strdup("default");
xbt_cfg_register(&_sg_cfg_set, "smpi/allgather",
"Which collective to use for allgather",
xbt_cfgelm_string, &default_value, 1, 1, &_sg_cfg_cb__coll_allgather,
NULL);
default_value = xbt_strdup("default");
xbt_cfg_register(&_sg_cfg_set, "smpi/allgatherv",
"Which collective to use for allgatherv",
xbt_cfgelm_string, &default_value, 1, 1, &_sg_cfg_cb__coll_allgatherv,
NULL);
default_value = xbt_strdup("default");
xbt_cfg_register(&_sg_cfg_set, "smpi/allreduce",
"Which collective to use for allreduce",
xbt_cfgelm_string, &default_value, 1, 1, &_sg_cfg_cb__coll_allreduce,
NULL);
default_value = xbt_strdup("ompi");
xbt_cfg_register(&_sg_cfg_set, "smpi/alltoall",
"Which collective to use for alltoall",
xbt_cfgelm_string, &default_value, 1, 1, &_sg_cfg_cb__coll_alltoall,
NULL);
default_value = xbt_strdup("default");
xbt_cfg_register(&_sg_cfg_set, "smpi/alltoallv",
"Which collective to use for alltoallv",
xbt_cfgelm_string, &default_value, 1, 1, &_sg_cfg_cb__coll_alltoallv,
NULL);
default_value = xbt_strdup("default");
xbt_cfg_register(&_sg_cfg_set, "smpi/bcast",
"Which collective to use for bcast",
xbt_cfgelm_string, &default_value, 1, 1, &_sg_cfg_cb__coll_bcast,
NULL);
default_value = xbt_strdup("default");
xbt_cfg_register(&_sg_cfg_set, "smpi/reduce",
"Which collective to use for reduce",
xbt_cfgelm_string, &default_value, 1, 1, &_sg_cfg_cb__coll_reduce,
NULL);
#endif // HAVE_SMPI
if (!surf_path) {
/* retrieves the current directory of the current process */
const char *initial_path = __surf_get_initial_path();
xbt_assert((initial_path),
"__surf_get_initial_path() failed! Can't resolves current Windows directory");
surf_path = xbt_dynar_new(sizeof(char *), NULL);
xbt_cfg_setdefault_string(_sg_cfg_set, "path", initial_path);
}
_sg_init_status = 1;
sg_config_cmd_line(argc, argv);
xbt_mallocator_initialization_is_done(SIMIX_context_is_parallel());
} else {
XBT_WARN("Call to sg_config_init() after initialization ignored");
}
}