1 /* Copyright (c) 2010-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "simgrid/jedule/jedule_platform.h"
9 #include "xbt/asserts.h"
10 #include "xbt/dynar.h"
18 static xbt_dict_t host2_simgrid_parent_container;
19 static xbt_dict_t container_name2container;
21 static int compare_ids(const void *num1, const void *num2) {
22 return *((int*) num1) - *((int*) num2);
25 static void jed_free_container(jed_simgrid_container_t container) {
26 xbt_dict_free(&container->name2id);
27 xbt_dynar_free(&container->resource_list);
29 if( container->container_children != NULL ) {
31 jed_simgrid_container_t child_container;
32 xbt_dynar_foreach(container->container_children, iter, child_container) {
33 jed_free_container(child_container);
35 xbt_dynar_free(&container->container_children);
37 xbt_free(container->name);
41 void jed_simgrid_create_container(jed_simgrid_container_t *container, const char *name)
43 xbt_assert( name != NULL );
45 *container = xbt_new0(s_jed_simgrid_container_t,1);
46 (*container)->name = xbt_strdup(name);
47 (*container)->is_lowest = 0;
48 (*container)->container_children = xbt_dynar_new(sizeof(jed_simgrid_container_t), NULL);
49 (*container)->parent = NULL;
51 xbt_dict_set(container_name2container, (*container)->name, *container, NULL);
54 void jed_simgrid_add_container(jed_simgrid_container_t parent, jed_simgrid_container_t child) {
55 xbt_assert(parent != NULL);
56 xbt_assert(child != NULL);
57 xbt_dynar_push(parent->container_children, &child);
58 child->parent = parent;
61 void jed_simgrid_add_resources(jed_simgrid_container_t parent, xbt_dynar_t host_names) {
66 parent->is_lowest = 1;
67 xbt_dynar_free(&parent->container_children);
68 parent->container_children = NULL;
69 parent->name2id = xbt_dict_new_homogeneous(xbt_free_f);
71 parent->resource_list = xbt_dynar_new(sizeof(char *), NULL);
73 xbt_dynar_sort_strings(host_names);
75 xbt_dynar_foreach(host_names, iter, host_name) {
76 buf = bprintf("%d", parent->last_id);
78 xbt_dict_set(parent->name2id, host_name, buf, NULL);
79 xbt_dict_set(host2_simgrid_parent_container, host_name, parent, NULL);
80 xbt_dynar_push(parent->resource_list, &host_name);
84 static void add_subset_to(xbt_dynar_t subset_list, int start, int end, jed_simgrid_container_t parent) {
85 jed_res_subset_t subset;
87 xbt_assert( subset_list != NULL );
88 xbt_assert( parent != NULL );
90 subset = xbt_new0(s_jed_res_subset_t,1);
91 subset->start_idx = start;
92 subset->nres = end-start+1;
93 subset->parent = parent;
95 xbt_dynar_push(subset_list, &subset);
98 static void add_subsets_to(xbt_dynar_t subset_list, xbt_dynar_t hostgroup, jed_simgrid_container_t parent) {
106 // get ids for each host
109 // create subset for each id group
111 xbt_assert( host2_simgrid_parent_container != NULL );
112 xbt_assert( subset_list != NULL );
113 xbt_assert( hostgroup != NULL );
114 xbt_assert( parent != NULL );
116 id_list = xbt_dynar_new(sizeof(char *), NULL);
118 xbt_dynar_foreach(hostgroup, iter, host_name) {
119 jed_simgrid_container_t parent;
120 xbt_assert( host_name != NULL );
121 parent = (jed_simgrid_container_t)xbt_dict_get(host2_simgrid_parent_container, host_name);
122 id_str = (char*)xbt_dict_get(parent->name2id, host_name);
123 xbt_dynar_push(id_list, &id_str);
126 nb_ids = xbt_dynar_length(id_list);
127 id_ar = xbt_new0(int,nb_ids);
128 xbt_dynar_foreach(id_list, iter, id_str) {
129 id_ar[iter] = xbt_str_parse_int(id_str, "Parse error: not a number: %s");
132 qsort (id_ar, nb_ids, sizeof(int), &compare_ids);
140 for(i=0; i<nb_ids; i++) {
141 if( id_ar[i] - id_ar[pos] > 1 ) {
142 add_subset_to( subset_list, id_ar[start], id_ar[pos], parent );
145 if( i == nb_ids-1 ) {
146 add_subset_to( subset_list, id_ar[i], id_ar[i], parent );
149 if( i == nb_ids-1 ) {
150 add_subset_to( subset_list, id_ar[start], id_ar[i], parent );
159 xbt_dynar_free(&id_list);
162 void jed_simgrid_get_resource_selection_by_hosts(xbt_dynar_t subset_list, xbt_dynar_t host_names) {
165 xbt_dict_t parent2hostgroup; // group hosts by parent
167 parent2hostgroup = xbt_dict_new_homogeneous(NULL);
169 xbt_assert( host_names != NULL );
171 // for each host name
172 // find parent container
173 // group by parent container
175 xbt_dynar_foreach(host_names, iter, host_name) {
176 jed_simgrid_container_t parent = (jed_simgrid_container_t)xbt_dict_get(host2_simgrid_parent_container, host_name);
177 xbt_assert( parent != NULL );
179 xbt_dynar_t hostgroup = (xbt_dynar_t)xbt_dict_get_or_null (parent2hostgroup, parent->name);
180 if( hostgroup == NULL ) {
181 hostgroup = xbt_dynar_new(sizeof(char*), NULL);
182 xbt_dict_set(parent2hostgroup, parent->name, hostgroup, NULL);
185 xbt_dynar_push(hostgroup, &host_name);
188 xbt_dict_cursor_t cursor=NULL;
190 xbt_dynar_t hostgroup;
191 jed_simgrid_container_t parent;
193 xbt_dict_foreach(parent2hostgroup,cursor,parent_name,hostgroup) {
194 parent = (jed_simgrid_container_t)xbt_dict_get(container_name2container, parent_name);
195 add_subsets_to(subset_list, hostgroup, parent);
197 xbt_dynar_free(&hostgroup);
199 xbt_dict_free(&parent2hostgroup);
202 void jedule_add_meta_info(jedule_t jedule, char *key, char *value) {
205 xbt_assert(key != NULL);
206 xbt_assert(value != NULL);
208 val_cp = xbt_strdup(value);
209 xbt_dict_set(jedule->jedule_meta_info, key, val_cp, NULL);
212 void jed_create_jedule(jedule_t *jedule) {
213 *jedule = xbt_new0(s_jedule_t,1);
214 host2_simgrid_parent_container = xbt_dict_new_homogeneous(NULL);
215 container_name2container = xbt_dict_new_homogeneous(NULL);
216 (*jedule)->jedule_meta_info = xbt_dict_new_homogeneous(NULL);
219 void jed_free_jedule(jedule_t jedule) {
220 jed_free_container(jedule->root_container);
222 xbt_dict_free(&jedule->jedule_meta_info);
225 xbt_dict_free(&host2_simgrid_parent_container);
226 xbt_dict_free(&container_name2container);