/* 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. */
-#include"private.h"
-#include"xbt/sysdep.h"
-#include "xbt/error.h"
+#include "private.h"
+#include "xbt/sysdep.h"
+#include "xbt/log.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(gos, msg,
"Logging specific to MSG (gos)");
* by an agent for handling some task.
*/
-/* \ingroup msg_gos_functions
- * \brief This function is now deprecated and useless. Please stop using it.
- */
-MSG_error_t MSG_process_start(m_process_t process)
-{
- xbt_assert0(0,"This function is now deprecated and useless. Please stop using it.");
-
- return MSG_OK;
-}
-
/** \ingroup msg_gos_functions
* \brief Listen on a channel and wait for receiving a task.
*
m_host_t h = NULL;
simdata_task_t t_simdata = NULL;
simdata_host_t h_simdata = NULL;
- int warning = 0;
int first_time = 1;
e_surf_action_state_t state = SURF_ACTION_NOT_IN_THE_SYSTEM;
CHECK_HOST();
+ xbt_assert1((channel>=0) && (channel < msg_global->max_channel),"Invalid channel %d",channel);
/* Sanity check */
xbt_assert0(task,"Null pointer for the task\n");
m_host_t h = NULL;
simdata_host_t h_simdata = NULL;
+ xbt_assert1((channel>=0) && (channel < msg_global->max_channel),"Invalid channel %d",channel);
DEBUG2("Probing on channel %d (%s)", channel,h->name);
CHECK_HOST();
h = MSG_host_self();
h_simdata = h->simdata;
- return(xbt_fifo_getFirstItem(h_simdata->mbox[channel])!=NULL);
+ return(xbt_fifo_get_first_item(h_simdata->mbox[channel])!=NULL);
}
/** \ingroup msg_gos_functions
xbt_fifo_item_t item;
m_task_t t;
+ xbt_assert1((channel>=0) && (channel < msg_global->max_channel),"Invalid channel %d",channel);
CHECK_HOST();
h = MSG_host_self();
h_simdata = h->simdata;
DEBUG2("Probing on channel %d (%s)", channel,h->name);
- item = xbt_fifo_getFirstItem(h->simdata->mbox[channel]);
+ item = xbt_fifo_get_first_item(h->simdata->mbox[channel]);
if (!item || !(t = xbt_fifo_get_item_content(item)))
return -1;
int first_time = 1;
m_process_t process = MSG_process_self();
+ xbt_assert1((channel>=0) && (channel < msg_global->max_channel),"Invalid channel %d",channel);
if(PID) {
*PID = -1;
}
h_simdata = h->simdata;
DEBUG2("Probing on channel %d (%s)", channel,h->name);
- while(!(item = xbt_fifo_getFirstItem(h->simdata->mbox[channel]))) {
+ while(!(item = xbt_fifo_get_first_item(h->simdata->mbox[channel]))) {
if(max_duration>0) {
if(!first_time) {
MSG_RETURN(MSG_OK);
CHECK_HOST();
+ xbt_assert1((channel>=0) && (channel < msg_global->max_channel),"Invalid channel %d",channel);
+
task_simdata = task->simdata;
task_simdata->sender = process;
xbt_assert0(task_simdata->using==1,"Gargl!");
state=surf_workstation_resource->common_public->action_get_state(task_simdata->comm);
}
- MSG_task_destroy(task);
PAJE_PROCESS_POP_STATE(process);
if(state == SURF_ACTION_DONE) {
if(surf_workstation_resource->common_public->action_free(task_simdata->comm))
task_simdata->comm = NULL;
+ MSG_task_destroy(task);
MSG_RETURN(MSG_OK);
} else if(surf_workstation_resource->extension_public->get_state(local_host->simdata->host)
== SURF_CPU_OFF) {
if(surf_workstation_resource->common_public->action_free(task_simdata->comm))
task_simdata->comm = NULL;
+ MSG_task_destroy(task);
MSG_RETURN(MSG_HOST_FAILURE);
} else {
if(surf_workstation_resource->common_public->action_free(task_simdata->comm))
task_simdata->comm = NULL;
+ MSG_task_destroy(task);
MSG_RETURN(MSG_TRANSFER_FAILURE);
}
}
m_host_t dest, m_channel_t channel,
double max_rate)
{
+ MSG_error_t res = MSG_OK;
task->simdata->rate=max_rate;
- return(MSG_task_put(task, dest, channel));
+ res = MSG_task_put(task, dest, channel);
task->simdata->rate=-1.0;
+ return(res);
}
/** \ingroup msg_gos_functions
simdata->compute = surf_workstation_resource->extension_public->
execute(MSG_process_get_host(process)->simdata->host,
simdata->computation_amount);
+ surf_workstation_resource->common_public->
+ set_priority(simdata->compute, simdata->priority);
+
surf_workstation_resource->common_public->action_set_data(simdata->compute,task);
}
if(state == SURF_ACTION_DONE) {
if(surf_workstation_resource->common_public->action_free(simdata->compute))
simdata->compute = NULL;
+ simdata->computation_amount = 0.0;
MSG_RETURN(MSG_OK);
} else if(surf_workstation_resource->extension_public->
get_state(MSG_process_get_host(process)->simdata->host)
} else {
if(surf_workstation_resource->common_public->action_free(simdata->compute))
simdata->compute = NULL;
- MSG_RETURN(MSG_TRANSFER_FAILURE);
+ MSG_RETURN(MSG_TASK_CANCELLED);
}
}
-
+/** \ingroup m_task_management
+ * \brief Creates a new #m_task_t (a parallel one....).
+ *
+ * A constructor for #m_task_t taking six arguments and returning the
+ corresponding object.
+ * \param name a name for the object. It is for user-level information
+ and can be NULL.
+ * \param host_nb the number of hosts implied in the parallel task.
+ * \param host_list an array of #host_nb m_host_t.
+ * \param computation_amount an array of #host_nb
+ doubles. computation_amount[i] is the total number of operations
+ that have to be performed on host_list[i].
+ * \param communication_amount an array of #host_nb*#host_nb doubles.
+ * \param data a pointer to any data may want to attach to the new
+ object. It is for user-level information and can be NULL. It can
+ be retrieved with the function \ref MSG_task_get_data.
+ * \see m_task_t
+ * \return The new corresponding object.
+ */
m_task_t MSG_parallel_task_create(const char *name,
int host_nb,
const m_host_t *host_list,
__MSG_parallel_task_execute(process, task);
- if(simdata->compute)
+ if(task->simdata->compute)
res = __MSG_wait_for_computation(process,task);
else
res = MSG_OK;