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/*
* Copyright (C) 2011-2013 Karlsruhe Institute of Technology
*
* This file is part of Ufo.
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gmodule.h>
#ifdef __APPLE__
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif
#include <ufo/ufo-remote-task.h>
#include <ufo/ufo-remote-node.h>
#include <ufo/ufo-cpu-task-iface.h>
/**
* SECTION:ufo-remote-task
* @Short_description: Encapsulate remote tasks
* @Title: UfoRemoteTask
*/
struct _UfoRemoteTaskPrivate {
UfoRemoteNode *remote;
};
static void ufo_task_interface_init (UfoTaskIface *iface);
static void ufo_cpu_task_interface_init (UfoCpuTaskIface *iface);
G_DEFINE_TYPE_WITH_CODE (UfoRemoteTask, ufo_remote_task, UFO_TYPE_TASK_NODE,
G_IMPLEMENT_INTERFACE (UFO_TYPE_TASK,
ufo_task_interface_init)
G_IMPLEMENT_INTERFACE (UFO_TYPE_CPU_TASK,
ufo_cpu_task_interface_init))
#define UFO_REMOTE_TASK_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UFO_TYPE_REMOTE_TASK, UfoRemoteTaskPrivate))
enum {
PROP_0,
N_PROPERTIES
};
UfoNode *
ufo_remote_task_new (void)
{
return UFO_NODE (g_object_new (UFO_TYPE_REMOTE_TASK, NULL));
}
static void
ufo_remote_task_setup (UfoTask *task,
UfoResources *resources,
GError **error)
{
UfoRemoteTaskPrivate *priv;
priv = UFO_REMOTE_TASK_GET_PRIVATE (UFO_REMOTE_TASK (task));
priv->remote = UFO_REMOTE_NODE (ufo_task_node_get_proc_node (UFO_TASK_NODE (task)));
g_assert (priv->remote != NULL);
ufo_remote_node_get_num_gpus (priv->remote);
ufo_remote_node_request_setup (priv->remote);
}
static void
ufo_remote_task_get_requisition (UfoTask *task,
UfoBuffer **inputs,
UfoRequisition *requisition)
{
UfoRemoteTaskPrivate *priv;
priv = UFO_REMOTE_TASK_GET_PRIVATE (UFO_REMOTE_TASK (task));
/*
* We send our input to the remote node which will execute immediately.
* After remote execution, we will know the requisition of the _last_ remote
* task node and can get it back.
*/
ufo_remote_node_send_inputs (priv->remote, inputs);
ufo_remote_node_get_requisition (priv->remote, requisition);
}
static void
ufo_remote_task_get_structure (UfoTask *task,
guint *n_inputs,
UfoInputParam **in_params,
UfoTaskMode *mode)
{
UfoRemoteTaskPrivate *priv;
priv = UFO_REMOTE_TASK_GET_PRIVATE (UFO_REMOTE_TASK (task));
ufo_remote_node_get_structure (priv->remote, n_inputs, in_params, mode);
}
static gboolean
ufo_remote_task_process (UfoCpuTask *task,
UfoBuffer **inputs,
UfoBuffer *output,
UfoRequisition *requisition)
{
UfoRemoteTaskPrivate *priv;
priv = UFO_REMOTE_TASK_GET_PRIVATE (UFO_REMOTE_TASK (task));
ufo_remote_node_get_result (priv->remote, output);
return TRUE;
}
static void
ufo_remote_task_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec)
{
switch (property_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
break;
}
}
static void
ufo_remote_task_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec)
{
switch (property_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
break;
}
}
static void
ufo_remote_task_dispose (GObject *object)
{
G_OBJECT_CLASS (ufo_remote_task_parent_class)->dispose (object);
}
static void
ufo_task_interface_init (UfoTaskIface *iface)
{
iface->setup = ufo_remote_task_setup;
iface->get_structure = ufo_remote_task_get_structure;
iface->get_requisition = ufo_remote_task_get_requisition;
}
static void
ufo_cpu_task_interface_init (UfoCpuTaskIface *iface)
{
iface->process = ufo_remote_task_process;
}
static void
ufo_remote_task_class_init (UfoRemoteTaskClass *klass)
{
GObjectClass *oclass = G_OBJECT_CLASS (klass);
oclass->set_property = ufo_remote_task_set_property;
oclass->get_property = ufo_remote_task_get_property;
oclass->dispose = ufo_remote_task_dispose;
g_type_class_add_private (oclass, sizeof(UfoRemoteTaskPrivate));
}
static void
ufo_remote_task_init(UfoRemoteTask *self)
{
self->priv = UFO_REMOTE_TASK_GET_PRIVATE(self);
}
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