*
* This section describes the functions for managing the tasks.
*
- * A task is some <em>working amount</em> that can be executed
- * in parallel on several workstations. A task may depend on other
- * tasks, this means that the task cannot start until the other tasks are done.
- * Each task has a <em>\ref e_SD_task_state_t "state"</em> indicating whether
- * the task is scheduled, running, done, etc.
+ * A task is some <em>working amount</em> that can be executed in parallel on several hosts. A task may depend on other
+ * tasks, this means that the task cannot start until the other tasks are done. Each task has a
+ * <em>\ref e_SD_task_state_t "state"</em> indicating whether the task is scheduled, running, done, etc.
*
* @see SD_task_t, SD_task_dependency_management
* @{
*/
-XBT_PUBLIC(SD_task_t) SD_task_create(const char *name, void *data,
- double amount);
+XBT_PUBLIC(SD_task_t) SD_task_create(const char *name, void *data, double amount);
XBT_PUBLIC(void *) SD_task_get_data(SD_task_t task);
XBT_PUBLIC(void) SD_task_set_data(SD_task_t task, void *data);
XBT_PUBLIC(e_SD_task_state_t) SD_task_get_state(SD_task_t task);
XBT_PUBLIC(void) SD_task_set_amount(SD_task_t task, double amount);
XBT_PUBLIC(double) SD_task_get_alpha(SD_task_t task);
XBT_PUBLIC(double) SD_task_get_remaining_amount(SD_task_t task);
-XBT_PUBLIC(double) SD_task_get_execution_time(SD_task_t task,
- int workstation_nb,
- const sg_host_t *
- workstation_list,
- const double *flops_amount,
- const double *bytes_amount);
+XBT_PUBLIC(double) SD_task_get_execution_time(SD_task_t task, int workstation_nb, const sg_host_t *workstation_list,
+ const double *flops_amount, const double *bytes_amount);
XBT_PUBLIC(e_SD_task_kind_t) SD_task_get_kind(SD_task_t task);
-XBT_PUBLIC(void) SD_task_schedule(SD_task_t task, int workstation_nb,
- const sg_host_t *
- workstation_list,
- const double *flops_amount,
- const double *bytes_amount,
- double rate);
+XBT_PUBLIC(void) SD_task_schedule(SD_task_t task, int workstation_nb, const sg_host_t *workstation_list,
+ const double *flops_amount, const double *bytes_amount, double rate);
XBT_PUBLIC(void) SD_task_unschedule(SD_task_t task);
XBT_PUBLIC(double) SD_task_get_start_time(SD_task_t task);
XBT_PUBLIC(double) SD_task_get_finish_time(SD_task_t task);
XBT_PUBLIC(xbt_dynar_t) SD_task_get_parents(SD_task_t task);
XBT_PUBLIC(xbt_dynar_t) SD_task_get_children(SD_task_t task);
XBT_PUBLIC(int) SD_task_get_workstation_count(SD_task_t task);
-XBT_PUBLIC(sg_host_t *) SD_task_get_workstation_list(SD_task_t
- task);
+XBT_PUBLIC(sg_host_t *) SD_task_get_workstation_list(SD_task_t task);
XBT_PUBLIC(void) SD_task_destroy(SD_task_t task);
XBT_PUBLIC(void) SD_task_dump(SD_task_t task);
XBT_PUBLIC(void) SD_task_dotty(SD_task_t task, void *out_FILE);
-XBT_PUBLIC(SD_task_t) SD_task_create_comp_seq(const char *name, void *data,
- double amount);
-XBT_PUBLIC(SD_task_t) SD_task_create_comp_par_amdahl(const char *name,
- void *data,
- double amount,
- double alpha);
-XBT_PUBLIC(SD_task_t) SD_task_create_comm_e2e(const char *name, void *data,
- double amount);
-XBT_PUBLIC(SD_task_t) SD_task_create_comm_par_mxn_1d_block(const char *name,
- void *data,
- double amount);
+XBT_PUBLIC(SD_task_t) SD_task_create_comp_seq(const char *name, void *data, double amount);
+XBT_PUBLIC(SD_task_t) SD_task_create_comp_par_amdahl(const char *name, void *data, double amount, double alpha);
+XBT_PUBLIC(SD_task_t) SD_task_create_comm_e2e(const char *name, void *data, double amount);
+XBT_PUBLIC(SD_task_t) SD_task_create_comm_par_mxn_1d_block(const char *name, void *data, double amount);
XBT_PUBLIC(void) SD_task_distribute_comp_amdahl(SD_task_t task, int ws_count);
-XBT_PUBLIC(void) SD_task_schedulev(SD_task_t task, int count,
- const sg_host_t * list);
+XBT_PUBLIC(void) SD_task_schedulev(SD_task_t task, int count, const sg_host_t * list);
XBT_PUBLIC(void) SD_task_schedulel(SD_task_t task, int count, ...);
*
* For example, create a pure computation task (no comm) like this:
*
- * SD_task_schedule(task, my_workstation_nb,
- * my_workstation_list,
- * my_flops_amount,
- * SD_TASK_SCHED_NO_COST,
- * my_rate);
+ * SD_task_schedule(task, my_host_count, my_host_list, my_flops_amount, SD_TASK_SCHED_NO_COST, my_rate);
*/
#define SD_SCHED_NO_COST NULL
* @see SD_task_management
* @{
*/
-XBT_PUBLIC(void) SD_task_dependency_add(const char *name, void *data,
- SD_task_t src, SD_task_t dst);
+XBT_PUBLIC(void) SD_task_dependency_add(const char *name, void *data, SD_task_t src, SD_task_t dst);
XBT_PUBLIC(void) SD_task_dependency_remove(SD_task_t src, SD_task_t dst);
-XBT_PUBLIC(const char *) SD_task_dependency_get_name(SD_task_t src,
- SD_task_t dst);
-XBT_PUBLIC(void *) SD_task_dependency_get_data(SD_task_t src,
- SD_task_t dst);
+XBT_PUBLIC(const char *) SD_task_dependency_get_name(SD_task_t src, SD_task_t dst);
+XBT_PUBLIC(void *) SD_task_dependency_get_data(SD_task_t src, SD_task_t dst);
XBT_PUBLIC(int) SD_task_dependency_exists(SD_task_t src, SD_task_t dst);
/** @} */
/** @defgroup SD_simulation Simulation
* @brief Functions for creating the environment and launching the simulation
*
- * This section describes the functions for initializing SimDag, launching
- * the simulation and exiting SimDag.
+ * This section describes the functions for initializing SimDag, launching the simulation and exiting SimDag.
*
* @{
*/
/** @} */
+/* Support some backward compatibility */
+#define SD_workstation_t sg_host_t
+
+#define SD_link_get_name sg_link_name
+#define SD_link_get_current_latency sg_link_latency
+#define SD_link_get_current_bandwidth sg_link_bandwidth
+
+#define SD_route_get_current_latency SD_route_get_latency
+#define SD_route_get_current_bandwidth SD_route_get_bandwidth
+
+#define SD_workstation_get_list sg_host_list
+#define SD_workstation_get_number sg_host_count
+
+#define SD_workstation_get_name sg_host_get_name
+#define SD_workstation_get_by_name sg_host_by_name
+#define SD_workstation_dump sg_host_dump
+#define SD_workstation_get_data sg_host_user
+#define SD_workstation_set_data sg_host_user_set
+#define SD_workstation_get_properties sg_host_get_properties
+#define SD_workstation_get_property_value sg_host_get_property_value
+#define SD_workstation_get_power sg_host_speed
+#define SD_workstation_get_available_power sg_host_get_available_speed
+
+#define SD_workstation_get_mounted_storage_list sg_host_get_mounted_storage_list
+// Lost functions
+//SD_workstation_get_access_mode
+//SD_workstation_set_access_mode
+//SD_workstation_get_current_task
+//SD_route_get_communication_time => SG_route_get_latency() + amount / SD_route_get_bandwidth()
+//SD_workstation_get_computation_time => amount / sg_host_speed()
+//TRACE_sd_set_task_category
+
SG_END_DECL()
#include "simgrid/instr.h"
XBT_LOG_NEW_CATEGORY(instr, "Logging the behavior of the tracing system (used for Visualization/Analysis of simulations)");
XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_config, instr, "Configuration");
-#define OPT_TRACING "tracing"
-#define OPT_TRACING_PLATFORM "tracing/platform"
-#define OPT_TRACING_TOPOLOGY "tracing/platform/topology"
-#define OPT_TRACING_SMPI "tracing/smpi"
-#define OPT_TRACING_SMPI_GROUP "tracing/smpi/group"
-#define OPT_TRACING_SMPI_COMPUTING "tracing/smpi/computing"
-#define OPT_TRACING_SMPI_SLEEPING "tracing/smpi/sleeping"
-#define OPT_TRACING_SMPI_INTERNALS "tracing/smpi/internals"
-#define OPT_TRACING_DISPLAY_SIZES "tracing/smpi/display_sizes"
-#define OPT_TRACING_FORMAT "tracing/smpi/format"
-#define OPT_TRACING_FORMAT_TI_ONEFILE "tracing/smpi/format/ti_one_file"
-#define OPT_TRACING_CATEGORIZED "tracing/categorized"
-#define OPT_TRACING_UNCATEGORIZED "tracing/uncategorized"
-#define OPT_TRACING_MSG_PROCESS "tracing/msg/process"
-#define OPT_TRACING_MSG_VM "tracing/msg/vm"
-#define OPT_TRACING_FILENAME "tracing/filename"
-#define OPT_TRACING_BUFFER "tracing/buffer"
-#define OPT_TRACING_ONELINK_ONLY "tracing/onelink_only"
-#define OPT_TRACING_DISABLE_DESTROY "tracing/disable_destroy"
-#define OPT_TRACING_BASIC "tracing/basic"
-#define OPT_TRACING_COMMENT "tracing/comment"
-#define OPT_TRACING_COMMENT_FILE "tracing/comment_file"
-#define OPT_VIVA_UNCAT_CONF "viva/uncategorized"
-#define OPT_VIVA_CAT_CONF "viva/categorized"
-#define OPT_TRACING_DISABLE_LINK "tracing/disable_link"
-#define OPT_TRACING_DISABLE_POWER "tracing/disable_power"
-#define OPT_TRACING_PRECISION "tracing/precision"
+#define OPT_TRACING_BASIC "tracing/basic"
+#define OPT_TRACING_BUFFER "tracing/buffer"
+#define OPT_TRACING_CATEGORIZED "tracing/categorized"
+#define OPT_TRACING_COMMENT_FILE "tracing/comment_file"
+#define OPT_TRACING_COMMENT "tracing/comment"
+#define OPT_TRACING_DISABLE_DESTROY "tracing/disable_destroy"
+#define OPT_TRACING_DISABLE_LINK "tracing/disable_link"
+#define OPT_TRACING_DISABLE_POWER "tracing/disable_power"
+#define OPT_TRACING_DISPLAY_SIZES "tracing/smpi/display_sizes"
+#define OPT_TRACING_FILENAME "tracing/filename"
+#define OPT_TRACING_FORMAT_TI_ONEFILE "tracing/smpi/format/ti_one_file"
+#define OPT_TRACING_FORMAT "tracing/smpi/format"
+#define OPT_TRACING_MSG_PROCESS "tracing/msg/process"
+#define OPT_TRACING_MSG_VM "tracing/msg/vm"
+#define OPT_TRACING_ONELINK_ONLY "tracing/onelink_only"
+#define OPT_TRACING_PLATFORM "tracing/platform"
+#define OPT_TRACING_PRECISION "tracing/precision"
+#define OPT_TRACING_SMPI_COMPUTING "tracing/smpi/computing"
+#define OPT_TRACING_SMPI_GROUP "tracing/smpi/group"
+#define OPT_TRACING_SMPI_INTERNALS "tracing/smpi/internals"
+#define OPT_TRACING_SMPI_SLEEPING "tracing/smpi/sleeping"
+#define OPT_TRACING_SMPI "tracing/smpi"
+#define OPT_TRACING_TOPOLOGY "tracing/platform/topology"
+#define OPT_TRACING "tracing"
+#define OPT_TRACING_UNCATEGORIZED "tracing/uncategorized"
+#define OPT_VIVA_CAT_CONF "viva/categorized"
+#define OPT_VIVA_UNCAT_CONF "viva/uncategorized"
static int trace_enabled = 0;
static int trace_platform;
#include "src/simdag/simdag_private.h"
#include "simgrid/simdag.h"
-#include "xbt/misc.h"
#include "xbt/log.h"
#include <stdbool.h>
#include <string.h>
-#include <libgen.h>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(sd_dotparse, sd, "Parsing DOT files");
#elif HAVE_AGRAPH_H
#include <graphviz/agraph.h>
#define agnxtnode(dot, node) agnxtnode(node)
-#define agfstin(dot, node) agfstin(node)
-#define agnxtin(dot, edge) agnxtin(edge)
#define agfstout(dot, node) agfstout(node)
#define agnxtout(dot, edge) agnxtout(edge)
#endif
parallel
} seq_par_t;
-xbt_dynar_t SD_dotload_generic(const char * filename, seq_par_t seq_or_par);
+xbt_dynar_t SD_dotload_generic(const char * filename, seq_par_t seq_or_par, bool schedule);
-static xbt_dynar_t result;
-static xbt_dict_t jobs;
-static xbt_dict_t computers;
-static Agraph_t *dag_dot;
-static bool schedule = true;
static void dot_task_p_free(void *task) {
- SD_task_t *t = (SD_task_t *)task;
- SD_task_destroy(*t);
+ SD_task_destroy(*(SD_task_t *)task);
}
/** @brief loads a DOT file describing a DAG
*
- * See http://www.graphviz.org/doc/info/lang.html
- * for more details.
- * To obtain information about transfers and tasks, two attributes are
- * required : size on task (execution time in Flop) and size on edge
- * (the amount of data transfer in bit).
- * if they aren't here, there choose to be equal to zero.
+ * See http://www.graphviz.org/doc/info/lang.html for more details.
+ * The size attribute of a node describes:
+ * - for a compute task: the amount of flops to execute
+ * - for a communication task : the amount of bytes to transfer
+ * If this attribute is ommited, the default value is zero.
*/
xbt_dynar_t SD_dotload(const char *filename) {
- computers = xbt_dict_new_homogeneous(NULL);
- schedule = false;
- SD_dotload_generic(filename, sequential);
- xbt_dynar_t computer = NULL;
- xbt_dict_cursor_t dict_cursor;
- char *computer_name;
- xbt_dict_foreach(computers,dict_cursor,computer_name,computer){
- xbt_dynar_free(&computer);
- }
- xbt_dict_free(&computers);
- return result;
+ return SD_dotload_generic(filename, sequential, false);
}
-xbt_dynar_t SD_dotload_with_sched(const char *filename) {
- computers = xbt_dict_new_homogeneous(NULL);
- SD_dotload_generic(filename, sequential);
-
- if(schedule){
- xbt_dynar_t computer = NULL;
- xbt_dict_cursor_t dict_cursor;
- char *computer_name;
- const sg_host_t *workstations = sg_host_list ();
- xbt_dict_foreach(computers,dict_cursor,computer_name,computer){
- int count_computer = atoi(computer_name);
- unsigned int count=0;
- SD_task_t task;
- SD_task_t task_previous = NULL;
- xbt_dynar_foreach(computer,count,task){
- /* add dependency between the previous and the task to avoid
- * parallel execution */
- if(task != NULL ){
- if(task_previous != NULL &&
- !SD_task_dependency_exists(task_previous, task))
- SD_task_dependency_add(NULL, NULL, task_previous, task);
- SD_task_schedulel(task, 1, workstations[count_computer]);
- task_previous = task;
- }
- }
- xbt_dynar_free(&computer);
- }
- xbt_dict_free(&computers);
- if(acyclic_graph_detail(result))
- return result;
- else
- XBT_WARN("There is at least one cycle in the provided task graph");
- }else{
- XBT_WARN("The scheduling is ignored");
- }
- xbt_dynar_t computer = NULL;
- xbt_dict_cursor_t dict_cursor;
- char *computer_name;
- xbt_dict_foreach(computers,dict_cursor,computer_name,computer){
- xbt_dynar_free(&computer);
- }
- xbt_dict_free(&computers);
- xbt_dynar_free(&result);
- return NULL;
+xbt_dynar_t SD_PTG_dotload(const char * filename) {
+ return SD_dotload_generic(filename, parallel, false);
}
-xbt_dynar_t SD_PTG_dotload(const char * filename) {
- xbt_dynar_t result = SD_dotload_generic(filename, parallel);
- if (!acyclic_graph_detail(result)) {
- XBT_ERROR("The DOT described in %s is not a DAG. It contains a cycle.",
- basename((char*)filename));
- xbt_dynar_free(&result);
- /* (result == NULL) here */
- }
- return result;
+xbt_dynar_t SD_dotload_with_sched(const char *filename) {
+ return SD_dotload_generic(filename, sequential, true);
}
#ifdef HAVE_CGRAPH_H
}
#endif
-xbt_dynar_t SD_dotload_generic(const char * filename, seq_par_t seq_or_par){
+xbt_dynar_t SD_dotload_generic(const char * filename, seq_par_t seq_or_par, bool schedule){
xbt_assert(filename, "Unable to use a null file descriptor\n");
unsigned int i;
- result = xbt_dynar_new(sizeof(SD_task_t), dot_task_p_free);
- jobs = xbt_dict_new_homogeneous(NULL);
+ SD_task_t root, end, task;
+ xbt_dict_t computers;
+ xbt_dynar_t computer = NULL;
+ char *computer_name;
+ xbt_dict_cursor_t dict_cursor;
+ bool schedule_success = true;
+
+ xbt_dynar_t result = xbt_dynar_new(sizeof(SD_task_t), dot_task_p_free);
+ xbt_dict_t jobs = xbt_dict_new_homogeneous(NULL);
+
FILE *in_file = fopen(filename, "r");
if (in_file == NULL)
xbt_die("Failed to open file: %s", filename);
- dag_dot = agread(in_file, NIL(Agdisc_t *));
- SD_task_t root, end, task;
- /*
- * Create all the nodes
- */
+
+ Agraph_t * dag_dot = agread(in_file, NIL(Agdisc_t *));
+
+ if (schedule)
+ computers = xbt_dict_new_homogeneous(NULL);
+
+ /* Create all the nodes */
Agnode_t *node = NULL;
for (node = agfstnode(dag_dot); node; node = agnxtnode(dag_dot, node)) {
-
char *name = agnameof(node);
double amount = atof(agget(node, (char *) "size"));
double alpha = 0.0;
- if (seq_or_par == sequential){
- XBT_DEBUG("See <job id=%s amount =%.0f>", name, amount);
- } else {
- if (!strcmp(agget(node, (char *) "alpha"), "")){
- alpha = atof(agget(node, (char *) "alpha"));
- if (alpha == -1.){
- XBT_DEBUG("negative alpha value provided. Set to 0.");
- alpha = 0.0 ;
- }
- } else {
- XBT_DEBUG("no alpha value provided. Set to 0");
- alpha = 0.0 ;
- }
-
- XBT_DEBUG("See <job id=%s amount =%.0f alpha = %.3f>",
- name, amount, alpha);
- }
-
if (!(task = (SD_task_t)xbt_dict_get_or_null(jobs, name))) {
if (seq_or_par == sequential){
+ XBT_DEBUG("See <job id=%s amount =%.0f>", name, amount);
task = SD_task_create_comp_seq(name, NULL , amount);
} else {
+ alpha = atof(agget(node, (char *) "alpha"));
+ XBT_DEBUG("See <job id=%s amount =%.0f alpha = %.3f>", name, amount, alpha);
task = SD_task_create_comp_par_amdahl(name, NULL , amount, alpha);
}
+
xbt_dict_set(jobs, name, task, NULL);
+
if (!strcmp(name, "root")){
- /* by design the root task is always SCHEDULABLE */
- SD_task_set_state(task, SD_SCHEDULABLE);
- /* Put it at the beginning of the dynar */
+ /* by design the root task is always SCHEDULABLE */
+ SD_task_set_state(task, SD_SCHEDULABLE);
+ /* Put it at the beginning of the dynar */
xbt_dynar_insert_at(result, 0, &task);
} else {
if (!strcmp(name, "end")){
}
if((seq_or_par == sequential) &&
- (schedule ||
- XBT_LOG_ISENABLED(sd_dotparse, xbt_log_priority_verbose))){
- /* try to take the information to schedule the task only if all is
- * right*/
+ ((schedule && schedule_success) || XBT_LOG_ISENABLED(sd_dotparse, xbt_log_priority_verbose))){
+ /* try to take the information to schedule the task only if all is right*/
int performer, order;
char *char_performer = agget(node, (char *) "performer");
char *char_order = agget(node, (char *) "order");
/* performer is the computer which execute the task */
- performer =
- ((!char_performer || !strcmp(char_performer,"")) ? -1:atoi(char_performer));
+ performer = ((!char_performer || !strcmp(char_performer,"")) ? -1:atoi(char_performer));
/* order is giving the task order on one computer */
order = ((!char_order || !strcmp(char_order, ""))? -1:atoi(char_order));
- XBT_DEBUG ("Task '%s' is scheduled on workstation '%d' in position '%d'",
- task->name, performer, order);
+ XBT_DEBUG ("Task '%s' is scheduled on workstation '%d' in position '%d'", task->name, performer, order);
xbt_dynar_t computer = NULL;
if(performer != -1 && order != -1){
/* required parameters are given */
task_test = (SD_task_t *)xbt_dynar_get_ptr(computer,order);
if(task_test != NULL && *task_test != NULL && *task_test != task){
/* the user gives the same order to several tasks */
- schedule = false;
+ schedule_success = false;
XBT_VERB("The task %s starts on the computer %s at the position : %s like the task %s",
- (*task_test)->name, char_performer, char_order,
- task->name);
+ (*task_test)->name, char_performer, char_order, task->name);
}else{
/* the parameter seems to be ok */
xbt_dynar_set_as(computer, order, SD_task_t, task);
}else{
/* the platform has not enough processors to schedule the DAG like
* the user wants*/
- schedule = false;
+ schedule_success = false;
XBT_VERB("The schedule is ignored, there are not enough computers");
}
}
else {
/* one of required parameters is not given */
- schedule = false;
- XBT_VERB("The schedule is ignored, the task %s is not correctly scheduled",
- task->name);
+ schedule_success = false;
+ XBT_VERB("The schedule is ignored, the task %s is not correctly scheduled", task->name);
}
}
} else {
}
}
- /*
- * Check if 'root' and 'end' nodes have been explicitly declared.
- * If not, create them.
- */
+ /*Check if 'root' and 'end' nodes have been explicitly declared. If not, create them. */
if (!(root = (SD_task_t)xbt_dict_get_or_null(jobs, "root"))){
if (seq_or_par == sequential)
root = SD_task_create_comp_seq("root", NULL, 0);
/* by design the root task is always SCHEDULABLE */
SD_task_set_state(root, SD_SCHEDULABLE);
/* Put it at the beginning of the dynar */
- xbt_dynar_insert_at(result, 0, &root);
+ xbt_dynar_insert_at(result, 0, &root);
}
if (!(end = (SD_task_t)xbt_dict_get_or_null(jobs, "end"))){
end = SD_task_create_comp_seq("end", NULL, 0);
else
end = SD_task_create_comp_par_amdahl("end", NULL, 0, 0);
- /* Should be inserted later in the dynar */
}
- /*
- * Create edges
- */
+ /* Create edges */
xbt_dynar_t edges = xbt_dynar_new(sizeof(Agedge_t*), NULL);
for (node = agfstnode(dag_dot); node; node = agnxtnode(dag_dot, node)) {
unsigned cursor;
for (edge = agfstout(dag_dot, node); edge; edge = agnxtout(dag_dot, edge))
xbt_dynar_push_as(edges, Agedge_t *, edge);
#ifdef HAVE_CGRAPH_H
- /* Hack: circumvent a bug in libcgraph, where the edges are not always given
- * back in creation order. We sort them again, according to their sequence
- * id. The problem appears to be solved (i.e.: I did not test it) in
- * graphviz' mercurial repository by the following changeset:
+ /* Hack: circumvent a bug in libcgraph, where the edges are not always given back in creation order. We sort them
+ * again, according to their sequence id. The problem appears to be solved (i.e.: I did not test it) in graphviz'
+ * mercurial repository by the following changeset:
* changeset: 8431:d5f1fb7e8103
* user: Emden Gansner <erg@research.att.com>
* date: Tue Oct 11 12:38:58 2011 -0400
}
xbt_dynar_free(&edges);
- /* all compute and transfer tasks have been created, put the "end" node at
- * the end of dynar
- */
- XBT_DEBUG("All tasks have been created, put %s at the end of the dynar",
- end->name);
+ /* all compute and transfer tasks have been created, put the "end" node at the end of dynar */
+ XBT_DEBUG("All tasks have been created, put %s at the end of the dynar", end->name);
xbt_dynar_push(result, &end);
/* Connect entry tasks to 'root', and exit tasks to 'end'*/
-
xbt_dynar_foreach (result, i, task){
if (task == root || task == end)
continue;
if (xbt_dynar_is_empty(task->tasks_before)) {
- XBT_DEBUG("file '%s' has no source. Add dependency from 'root'",
- task->name);
+ XBT_DEBUG("file '%s' has no source. Add dependency from 'root'", task->name);
SD_task_dependency_add(NULL, NULL, root, task);
- } else if (xbt_dynar_is_empty(task->tasks_after)) {
- XBT_DEBUG("file '%s' has no destination. Add dependency to 'end'",
- task->name);
+ }
+
+ if (xbt_dynar_is_empty(task->tasks_after)) {
+ XBT_DEBUG("file '%s' has no destination. Add dependency to 'end'", task->name);
SD_task_dependency_add(NULL, NULL, task, end);
}
}
xbt_dict_free(&jobs);
fclose(in_file);
+ if(schedule){
+ if (schedule_success) {
+ const sg_host_t *workstations = sg_host_list ();
+ xbt_dict_foreach(computers,dict_cursor,computer_name,computer){
+ int count_computer = atoi(computer_name);
+ unsigned int count=0;
+ SD_task_t task;
+ SD_task_t task_previous = NULL;
+ xbt_dynar_foreach(computer,count,task){
+ /* add dependency between the previous and the task to avoid parallel execution */
+ if(task != NULL ){
+ if(task_previous != NULL && !SD_task_dependency_exists(task_previous, task))
+ SD_task_dependency_add(NULL, NULL, task_previous, task);
+
+ SD_task_schedulel(task, 1, workstations[count_computer]);
+ task_previous = task;
+ }
+ }
+ xbt_dynar_free(&computer);
+ }
+ xbt_dict_free(&computers);
+ } else {
+ XBT_WARN("The scheduling is ignored");
+ xbt_dict_foreach(computers,dict_cursor,computer_name,computer){
+ xbt_dynar_free(&computer);
+ }
+
+ xbt_dict_free(&computers);
+ xbt_dynar_free(&result);
+ result = NULL;
+ }
+ }
+
if (!acyclic_graph_detail(result)) {
- XBT_ERROR("The DOT described in %s is not a DAG. It contains a cycle.",
- basename((char*)filename));
+ XBT_ERROR("The DOT described in %s is not a DAG. It contains a cycle.", basename((char*)filename));
xbt_dynar_free(&result);
- /* (result == NULL) here */
+ result = NULL;
}
return result;
}
