def add_shadow1_nodes(p_parent, p_last_task):
"""
Adding a shadow layer in layer 1 to prevent deadlock situation
Parameters:
- p_parent: the id of the parent node
- p_last_task: the id of the last added task
"""
start = p_last_task + 1
end = start + init.num_tiles
repeat_min = repeat_max = int(init.winner_master_rate[1] / init.R_i)
for i in range(start, end):
task = writer.add_task_node(p_parent, i, p_repeat=(repeat_min,repeat_max))
# Adding layer1 processors as a requirment
requires = writer.add_requires_node(task)
r_start = start - p_last_task
r_end = r_start + init.num_tiles
require_list = list(range(r_start, r_end))
require_list.remove(i - init.num_tiles)
for j in range(0, len(require_list)):
writer.add_requirement(requires, j, init.data_types.index('l1_s1'), require_list[j], init.proc_proc_rate[0])
# Send the data to the master node
generates = writer.add_generates_node(task)
dist_list = [end]
writer.add_possibility(generates, 0, 1/init.num_tiles, (0,9), init.winner_master_rate[1], init.winner_master_rate[0], init.data_types.index('s1_m1'), dist_list)
return end - 1
def add_master_node(p_parent, p_last_task):
"""
Adding the master node that will distribute the work to the second level
Parameters:
- p_parent: the id of the parent node
- p_last_task: the id of the last added task
"""
task_id = p_last_task + 1
repeat_min = repeat_max = int(init.winner_master_rate[1] / init.R_i)
master_node = writer.add_task_node(p_parent, task_id, p_repeat=(repeat_min,repeat_max))
# Adding the shadow1 layer as a requirement
requires = writer.add_requires_node(master_node)
r_start = task_id - init.num_tiles
r_end = r_start + init.num_tiles
require_list = list(range(r_start, r_end))
for i in range(len(require_list)):
writer.add_requirement(requires, i, init.data_types.index('s1_m1'), require_list[i], init.proc_proc_rate[0])
# Generate data to the second layer
generates = writer.add_generates_node(master_node)
g_start = task_id + 1
g_end = g_start + init.num_found_faces
dist_list = list(range(g_start, g_end))
writer.add_possibility(generates, 0, 1, (0,9), init.winner_master_rate[1], init.winner_master_rate[0], init.data_types.index('m1_l2'), dist_list)
return task_id
def add_layer1_nodes(p_parent, p_last_task):
"""
Adding Layer1 Processors Nodes
Parameters:
- p_parent: the id of the parent node
- p_last_task: the id of the last added task
"""
start = p_last_task + 1
end = start + init.num_tiles
repeat_min = repeat_max = int(init.proc_proc_rate[1] / init.R_i)
for i in range(start, end):
task = writer.add_task_node(p_parent, i, p_repeat=(repeat_min,repeat_max))
# Adding the camera as a requirement
requires = writer.add_requires_node(task)
writer.add_requirement(requires, 0, init.data_types.index('c_l1'), p_last_task, init.camera_proc_rate[0])
# Send the data to shadow1 layer
generates = writer.add_generates_node(task)
g_start = end
g_end = g_start + init.num_tiles
shadow_list = list(range(g_start, g_end))
shadow_list.remove(init.num_tiles + i)
writer.add_possibility(generates, 0, 1, (1,10), init.proc_proc_rate[1], init.proc_proc_rate[0], init.data_types.index('l1_s1'), shadow_list)
return end - 1
def add_master2_node(p_parent, p_last_task):
"""
Adding the master node in layer2
Parameters:
- p_parent: the id of the parent node
- p_last_task: the id of the last added task
"""
task_id = p_last_task + 1
repeat_min = repeat_max = int(init.shadow2_master2_rate[1] / init.R_i)
task = writer.add_task_node(p_parent, task_id, p_repeat=(repeat_min,repeat_max))
# Add shadow2 as requirements
requires = writer.add_requires_node(task)
r_start = task_id - init.num_found_faces
r_end = r_start + init.num_found_faces
require_list = list(range(r_start, r_end))
for i in range(len(require_list)):
writer.add_requirement(requires, i, init.data_types.index('s2_m2'), require_list[i], init.shadow2_master2_rate[0])
# Send the data to layer3
generates = writer.add_generates_node(task)
g_start = task_id + init.num_found_faces
g_end = g_start + init.num_found_faces
dist_list = list(range(g_start, g_end))
writer.add_possibility(generates, 0, 1, (0,9), init.shadow2_master2_rate[1], init.shadow2_master2_rate[0], init.data_types.index('m2_l3'), dist_list)
return task_id
def add_shadow33_nodes(p_parent, p_last_task):
"""
Adding a second shadow layer in layer3
Parameters:
- p_parent: the id of the parent node
- p_last_task: the id of the last added task
"""
start = p_last_task + 1
end = start + init.num_found_faces
repeat_min = repeat_max = int(init.lay3_lay3_rate[1] / init.R_min)
for i in range(start, end):
task = writer.add_task_node(p_parent, i, p_repeat=(repeat_min,repeat_max))
# Add matching shadow task as a requirement
requires = writer.add_requires_node(task)
writer.add_requirement(requires, 0, init.data_types.index('s3_s33'), i - init.num_found_faces, init.lay3_lay3_rate[0])
return end - 1
def add_shadow3_nodes(p_parent, p_last_task):
"""
Adding a shadow layer in layer3
Parameters:
- p_parent: the id of the parent node
- p_last_task: the id of the last added task
"""
start = p_last_task + 1
end = start + init.num_found_faces
repeat_min = repeat_max = int(init.lay3_lay3_rate[1] / init.R_min)
for i in range(start, end):
task = writer.add_task_node(p_parent, i, p_repeat=(repeat_min,repeat_max))
# Add matching shadow camera as a requirement
requires = writer.add_requires_node(task)
writer.add_requirement(requires, 0, init.data_types.index('sc2_s3'), i - init.num_found_faces, init.cam_lay3_rate[0])
# Send the data to matching shadow33 task
generates = writer.add_generates_node(task)
dist_list = [i + init.num_found_faces]
writer.add_possibility(generates, 0, 1, (0,9), init.lay3_lay3_rate[1], init.lay3_lay3_rate[0], init.data_types.index('s3_s33'), dist_list)
return end - 1
def add_layer3_nodes(p_parent, p_last_task):
"""
Adding the third layer of processors
Parameters:
- p_parent: the id of the parent node
- p_last_task: the id of the last added task
"""
start = p_last_task + 1
end = start + init.num_found_faces
repeat_min = repeat_max = int(init.lay3_cam_rate[1] / init.R_min)
for i in range(start, end):
task = writer.add_task_node(p_parent, i, p_repeat=(repeat_min,repeat_max))
# Layer3 is not activated by the layer2, rather by the camera
requires = writer.add_requires_node(task)
writer.add_requirement(requires, 0, init.data_types.index('actv_l3'), p_last_task, init.getsizeof_bool())
# Send the data to shadow cameras 2, because the camera can't have a requirement
generates = writer.add_generates_node(task)
dist_list = [i + init.num_found_faces]
writer.add_possibility(generates, 0, 1, (0,9), init.lay3_cam_rate[1], init.lay3_cam_rate[0], init.data_types.index('l3_sc2'), dist_list)
return end - 1
def add_shadow_cameras(p_parent, p_last_task):
"""
Adding shadow cameras because the real camera can't have a requirement
Parameters:
- p_parent: the id of the parent node
- p_last_task: the id of the last added task
"""
start = p_last_task + 1
end = start + init.num_found_faces
repeat_min = repeat_max = int(init.cam_lay2_rate[1] / init.R_i)
for i in range(start, end):
task = writer.add_task_node(p_parent, i, p_repeat=(repeat_min,repeat_max))
# Add matching layer2 task as a requirment
requires = writer.add_requires_node(task)
writer.add_requirement(requires, 0, init.data_types.index('l2_sc'), i - init.num_found_faces, init.lay2_cam_rate[0])
# Send the data to matching shadow2 task
generates = writer.add_generates_node(task)
dist_list = [i + init.num_found_faces]
writer.add_possibility(generates, 0, 1, (0,9), init.cam_lay2_rate[1], init.cam_lay2_rate[0], init.data_types.index('sc_s2'), dist_list)
return end - 1
def add_layer2_nodes(p_parent, p_last_task):
"""
Adding the second layer of processors
Parameters:
- p_parent: the id of the parent node
- p_last_task: the id of the last added task
"""
start = p_last_task + 1
end = start + init.num_found_faces
repeat_min = repeat_max = int(init.lay2_cam_rate[1] / init.R_i)
for i in range(start, end):
task = writer.add_task_node(p_parent, i, p_repeat=(repeat_min,repeat_max))
# Add the master node as a requirement
requires = writer.add_requires_node(task)
writer.add_requirement(requires, 0, init.data_types.index('m1_l2'), p_last_task, init.winner_master_rate[0])
# Send the data to shadow cameras, because the camera can't have a requirement
generates = writer.add_generates_node(task)
dist_list = [i + init.num_found_faces]
writer.add_possibility(generates, 0, 1, (0,9), init.lay2_cam_rate[1], init.lay2_cam_rate[0], init.data_types.index('l2_sc'), dist_list)
return end - 1