#include "xbt/sysdep.h"
#include "xbt/dynar.h"
#include "surf/surf.h"
+#include "xbt/ex.h"
+#include "xbt/log.h"
+#include "xbt/config.h"
XBT_LOG_NEW_CATEGORY(sd,"Logging specific to SimDag");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_kernel,sd,
SD_global_t sd_global = NULL;
+/* $Id$ */
+
+/* Copyright (c) 2007 Arnaud Legrand.
+ 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. */
+
+static int _sd_init_status = 0; /* 0: beginning of time;
+ 1: pre-inited (cfg_set created);
+ 2: inited (running) */
+static xbt_cfg_t _sd_cfg_set = NULL;
+
+/* callback of the workstation_model variable */
+static void _sd_cfg_cb__workstation_model(const char *name, int pos)
+{
+ char *val;
+
+ xbt_assert0(_sd_init_status < 2,
+ "Cannot change the model after the initialization");
+
+ val = xbt_cfg_get_string(_sd_cfg_set, name);
+ find_resource_description(surf_workstation_resource_description,
+ surf_workstation_resource_description_size,
+ val);
+}
+
+/* callback of the cpu_model variable */
+static void _sd_cfg_cb__cpu_model(const char *name, int pos)
+{
+ char *val;
+
+ xbt_assert0(_sd_init_status < 2,
+ "Cannot change the model after the initialization");
+
+ val = xbt_cfg_get_string(_sd_cfg_set, name);
+ find_resource_description(surf_cpu_resource_description,
+ surf_cpu_resource_description_size, val);
+}
+
+/* callback of the workstation_model variable */
+static void _sd_cfg_cb__network_model(const char *name, int pos)
+{
+ char *val;
+
+ xbt_assert0(_sd_init_status < 2,
+ "Cannot change the model after the initialization");
+
+ val = xbt_cfg_get_string(_sd_cfg_set, name);
+ find_resource_description(surf_network_resource_description,
+ surf_network_resource_description_size, val);
+}
+
+/* create the config set and register what should be */
+static void sd_config_init(void)
+{
+
+ if (_sd_init_status)
+ return; /* Already inited, nothing to do */
+
+ _sd_init_status = 1;
+ _sd_cfg_set = xbt_cfg_new();
+
+ xbt_cfg_register(_sd_cfg_set,
+ "workstation_model", xbt_cfgelm_string, 1, 1,
+ &_sd_cfg_cb__workstation_model, NULL);
+
+ xbt_cfg_register(_sd_cfg_set,
+ "cpu_model", xbt_cfgelm_string, 1, 1,
+ &_sd_cfg_cb__cpu_model, NULL);
+ xbt_cfg_register(_sd_cfg_set,
+ "network_model", xbt_cfgelm_string, 1, 1,
+ &_sd_cfg_cb__network_model, NULL);
+
+ xbt_cfg_set_string(_sd_cfg_set, "workstation_model", "ptask_L07");
+}
+
+static void sd_config_finalize(void)
+{
+
+ if (!_sd_init_status)
+ return; /* Not initialized yet. Nothing to do */
+
+ xbt_cfg_free(&_sd_cfg_set);
+ _sd_init_status = 0;
+}
+
+static void sd_config(const char *name, va_list pa)
+{
+ if (!_sd_init_status) {
+ sd_config_init();
+ }
+ xbt_cfg_set_vargs(_sd_cfg_set, name, pa);
+}
+
+
+static void __sd_config_helper(const char *name, ...)
+{
+ va_list pa;
+ va_start(pa, name);
+
+ sd_config(name, pa);
+
+ va_end(pa);
+}
+
+static void sd_cfg_control_set(const char *control_string)
+{
+ /* To split the string in commands, and the cursors */
+ xbt_dynar_t set_strings;
+ char *str;
+ int cpt;
+
+ if (!control_string)
+ return;
+ DEBUG1("Parse log settings '%s'", control_string);
+
+ /* split the string, and remove empty entries */
+ set_strings = xbt_str_split_quoted(control_string);
+
+ if (xbt_dynar_length(set_strings) == 0) { /* vicious user! */
+ xbt_dynar_free(&set_strings);
+ return;
+ }
+ /* Parse each entry and either use it right now (if the category was already
+ created), or store it for further use */
+ xbt_dynar_foreach(set_strings, cpt, str) {
+ char *control_string, *control_string_sav, *name, *value;
+
+
+ control_string = control_string_sav = strdup(str);
+ control_string += strspn(control_string, " ");
+ name = control_string;
+ control_string += strcspn(str, ":=");
+ value = control_string;
+ *value = 0;
+ value++;
+
+ xbt_assert1(strlen(name) != 0, "Invalid name for configuration: '%s'",
+ name);
+ xbt_assert1(strlen(value) != 0,
+ "Invalid value for configuration: '%s'", value);
+ INFO2("setting '%s' to '%s'", name, value);
+
+ __sd_config_helper(name, value);
+
+ free(control_string_sav);
+ }
+ xbt_dynar_free(&set_strings);
+}
+
+static void sd_cfg_init(int *argc, char **argv)
+{
+ int i, j;
+ char *opt;
+
+ for (i = 1; i < *argc; i++) {
+ if (!strncmp(argv[i], "--cfg=", strlen("--cfg="))) {
+ opt = strchr(argv[i], '=');
+ opt++;
+
+ sd_cfg_control_set(opt);
+ DEBUG1("Did apply '%s' as config setting", opt);
+ /*remove this from argv */
+
+ for (j = i + 1; j < *argc; j++) {
+ argv[j - 1] = argv[j];
+ }
+
+ argv[j - 1] = NULL;
+ (*argc)--;
+ i--; /* compensate effect of next loop incrementation */
+ }
+ }
+}
+
/**
* \brief Initialises SD internal data
*
sd_global->task_number = 0;
surf_init(argc, argv);
+ sd_cfg_init(argc, argv);
}
/**
}
-
-
/**
* \brief Creates the environment
*
char *name = NULL;
void *surf_workstation = NULL;
void *surf_link = NULL;
+ char *workstation_model_name;
+ int workstation_id = -1;
SD_CHECK_INIT_DONE();
DEBUG0("SD_create_environment");
- surf_timer_resource_init(platform_file); /* tell Surf to create the environnement */
+ sd_config_init();
+ surf_timer_resource_init(platform_file);
+
+ workstation_model_name =
+ xbt_cfg_get_string(_sd_cfg_set, "workstation_model");
+
+ DEBUG1("Model : %s", workstation_model_name);
+ workstation_id =
+ find_resource_description(surf_workstation_resource_description,
+ surf_workstation_resource_description_size,
+ workstation_model_name);
+ if (!strcmp(workstation_model_name, "compound")) {
+ xbt_ex_t e;
+ char *network_model_name = NULL;
+ char *cpu_model_name = NULL;
+ int network_id = -1;
+ int cpu_id = -1;
+
+ TRY {
+ cpu_model_name = xbt_cfg_get_string(_sd_cfg_set, "cpu_model");
+ } CATCH(e) {
+ if (e.category == bound_error) {
+ xbt_assert0(0,
+ "Set a cpu model to use with the 'compound' workstation model");
+ xbt_ex_free(e);
+ } else {
+ RETHROW;
+ }
+ }
+
+ TRY {
+ network_model_name =
+ xbt_cfg_get_string(_sd_cfg_set, "network_model");
+ }
+ CATCH(e) {
+ if (e.category == bound_error) {
+ xbt_assert0(0,
+ "Set a network model to use with the 'compound' workstation model");
+ xbt_ex_free(e);
+ } else {
+ RETHROW;
+ }
+ }
+
+ network_id =
+ find_resource_description(surf_network_resource_description,
+ surf_network_resource_description_size,
+ network_model_name);
+ cpu_id =
+ find_resource_description(surf_cpu_resource_description,
+ surf_cpu_resource_description_size,
+ cpu_model_name);
+
+ surf_cpu_resource_description[cpu_id].resource_init(platform_file);
+ surf_network_resource_description[network_id].resource_init(platform_file);
+ }
+
+ DEBUG0("Call workstation_resource_init");
+ surf_workstation_resource_description[workstation_id].
+ resource_init(platform_file);
- DEBUG0("Calling surf_workstation_resource_init");
- surf_workstation_resource_init_KCCFLN05(platform_file);
- /* surf_workstation_resource_init_CLM03(platform_file); */
+ _sd_init_status = 2;
/* now let's create the SD wrappers for workstations and links */
- DEBUG0("Creating SimDags hosts and links");
xbt_dict_foreach(workstation_set, cursor, name, surf_workstation) {
__SD_workstation_create(surf_workstation, NULL);
}
