def _show_placeholder(self, title, body):
"""
We have no memories, add a single page with the given title and message.
"""
placeholder = Placeholder(title, body, gtk.STOCK_DIALOG_WARNING)
placeholder.show()
self.append_page(placeholder)
self.set_show_tabs(False)
def neural_network_test():
'''
Classifier test
'''
x = Placeholder()
w = Variable([1, 1])
b = Variable(-5)
z = add(matmul(w, x), b)
a = Sigmoid(z)
sess = Session()
assert sess.run(operation=a, feed_dict={x: [8, 10]}) > 0.9
assert sess.run(operation=a, feed_dict={x: [4, -10]}) < 0.1
def basic_test():
'''
basic test for z = Ax + b
'''
g = Graph()
A = Variable(10, default_graph=g)
b = Variable(1, default_graph=g)
x = Placeholder(default_graph=g)
y = multiply(A, x)
z = add(y, b)
sess = Session()
result = sess.run(operation=z, feed_dict={x: 10})
print(result)
assert result == 101
def index():
width = request.query.getone('width')
height = request.query.getone('height') or width
color = request.query.getone('color') or 'grey'
response.content_type= 'image/png'
try:
width = int(width)
height = int(height)
except:
width = 320
height = 240
color = 'grey'
print color
return Placeholder(width=width,height=height,color=color).get_binary()
def matrix_multiplication_test():
'''
test for matrix multiplication
'''
A = Variable([[10, 20], [30, 40]])
b = Variable([1, 2])
x = Placeholder()
y = matmul(A, x)
z = add(y, b)
sess = Session()
result = sess.run(operation=z, feed_dict={x: 10})
assert len(result) == 2
assert len(result[0]) == 2
assert result[0][0] == 101
assert result[0][1] == 202
assert result[1][0] == 301
assert result[1][1] == 402
def create_new_placeholder(self, nodes_enough_resource):
placeholder = Placeholder()
# placeholder.node = random.choice(nodes_enough_resource).metadata.name
placeholder.node = nodes_enough_resource[-1].metadata.name
self.placeholders.append(placeholder)
return placeholder
from compgraph import Compgraph
from placeholder import Placeholder
from variable import Variable
import operations as op
from tensor import Tensor
if __name__ == '__main__':
#nuestros tensores para las variables de entrada y el placeholder
X = Tensor([x for x in range(0, 10)]).reshape((10))
dos = Tensor(2)
c = Compgraph()
v_1 = c.add_variable(Variable(dos, "DOS"))
x_1 = c.add_placeholder(Placeholder("X"))
o_1 = c.add_operation(op.sin(x_1))
e_1 = c.add_operation(op.Multiply(o_1, v_1))
print(c.to_dot())
x_1.set_value(X)
res = c.run(e_1)
print(res)
exit(0)
data = make_blobs(n_samples=50, n_features=2, centers=2, random_state=75)
features = data[0]
labels = data[1]
plt.scatter(features[:, 0], features[:, 1], c=labels, cmap='coolwarm')
x = np.linspace(0, 11, 10)
y = -x + 5
plt.plot(x, y)
g = Graph()
graphObject = g.set_as_default()
# Initialize function wx - b | [1,1] * x - 5
x = Placeholder()
graphObject.placeholders.append(x) # append placeholder x
w = Variables([1, 1])
graphObject.variables.append(w) # append variable w
b = Variables(-5)
graphObject.variables.append(b) # append variable b
z = Addition(MatrixMultiplication(w, x, graphObject), b, graphObject)
# Apply activation function
a = Sigmoid(z, graphObject)
# Execute neural network
sess = Session()
print(sess.run(a, {x: [0, -10]}))
plt.show()
def add_placeholder(self, ph: Placeholder) -> Placeholder:
if not ph.name:
ph.set_name("Placeholder_{}".format(self.nplaceholders))
self.graph.add_node(ph)
self.nplaceholders += 1
return ph
def initialize(x, y):
global grid
for i in range(x):
for j in range(y):
grid = [[Placeholder() for _ in range(y)] for _ in range(x)]
def architecture_changed(self):
"""
Called when the architecture changes, deals with all the
architecture-specific changes which need to be made to the GUI.
"""
self.treeviews = {}
# Remove the previous widget
if self.widget:
self.remove(self.widget)
self.widget.destroy()
self.widget = None
# Add a new page for each memory
if self.system.architecture is None:
self.widget = Placeholder("Unknown Architecture",
"The current architecture is not known and thus no "+
"memories containing symbols can be displayed.",
gtk.STOCK_DIALOG_WARNING)
elif len(self.system.architecture.memories) == 0:
self.widget = Placeholder("No Memories",
"The current architecture does not have any memories"+
"thus no symbols can be present.",
gtk.STOCK_DIALOG_WARNING)
else:
self.widget = gtk.Notebook()
for memory in self.system.architecture.memories:
# Add a page with a symbol listing for each memory
label = gtk.Label(memory.name)
# One hidden column stores the integer version of the value so that when
# refresh is called we just convert this rather than re-requesting the
# symbols.
liststore = gtk.ListStore(str, str, str, object)
self.treeviews[memory] = gtk.TreeView(liststore)
scroller = gtk.ScrolledWindow()
scroller.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scroller.add(self.treeviews[memory])
self.widget.append_page(scroller, label)
cell_renderer = gtk.CellRendererText()
cell_renderer.set_property("font", "monospace")
column = gtk.TreeViewColumn("Symbol")
column.pack_start(cell_renderer)
column.add_attribute(cell_renderer, "text", 0)
self.treeviews[memory].append_column(column)
cell_renderer = gtk.CellRendererText()
cell_renderer.set_property("font", "monospace")
cell_renderer.set_property("alignment", pango.ALIGN_RIGHT)
cell_renderer.set_property("xalign", 1.0)
column = gtk.TreeViewColumn("Value")
column.pack_start(cell_renderer)
column.add_attribute(cell_renderer, "text", 1)
self.treeviews[memory].append_column(column)
cell_renderer = gtk.CellRendererText()
cell_renderer.set_property("font", "monospace")
column = gtk.TreeViewColumn("Type")
column.pack_start(cell_renderer)
column.add_attribute(cell_renderer, "text", 2)
self.treeviews[memory].append_column(column)
self.pack_start(self.widget, fill = True, expand=True)
self.refresh_symbols()
self.show_all()
self.refresh()
class SymbolViewer(gtk.VBox):
def __init__(self, system):
"""
A GTK widget that displays all program symbols.
"""
gtk.VBox.__init__(self)
self.system = system
self.set_border_width(5)
# The widget being displayed
self.widget = None
# Mapping from memories to treeviews
self.treeviews = {}
self.architecture_changed()
def refresh(self):
"""
Refresh information in the widget, particularly, refresh all values incase
the base being displayed was changed.
"""
if self.system.architecture is None:
return
for memory, treeview in self.treeviews.iteritems():
liststore = treeview.get_model()
for row in range(len(liststore)):
liststore[row][1] = format_number(liststore[row][3],
self.system.architecture.word_width_bits)
treeview.columns_autosize()
def refresh_symbols(self):
"""
Refreshes the list of available symbols. Call when the list changes.
"""
if self.system.architecture is None:
return
for memory, treeview in self.treeviews.iteritems():
liststore = treeview.get_model()
liststore.clear()
symbols = self.system.image_symbols.get(memory,{})
for symbol, (value, symbol_type) in symbols.iteritems():
liststore.append((symbol,
"",
symbol_type,
value))
self.refresh()
def architecture_changed(self):
"""
Called when the architecture changes, deals with all the
architecture-specific changes which need to be made to the GUI.
"""
self.treeviews = {}
# Remove the previous widget
if self.widget:
self.remove(self.widget)
self.widget.destroy()
self.widget = None
# Add a new page for each memory
if self.system.architecture is None:
self.widget = Placeholder("Unknown Architecture",
"The current architecture is not known and thus no "+
"memories containing symbols can be displayed.",
gtk.STOCK_DIALOG_WARNING)
elif len(self.system.architecture.memories) == 0:
self.widget = Placeholder("No Memories",
"The current architecture does not have any memories"+
"thus no symbols can be present.",
gtk.STOCK_DIALOG_WARNING)
else:
self.widget = gtk.Notebook()
for memory in self.system.architecture.memories:
# Add a page with a symbol listing for each memory
label = gtk.Label(memory.name)
# One hidden column stores the integer version of the value so that when
# refresh is called we just convert this rather than re-requesting the
# symbols.
liststore = gtk.ListStore(str, str, str, object)
self.treeviews[memory] = gtk.TreeView(liststore)
scroller = gtk.ScrolledWindow()
scroller.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
scroller.add(self.treeviews[memory])
self.widget.append_page(scroller, label)
cell_renderer = gtk.CellRendererText()
cell_renderer.set_property("font", "monospace")
column = gtk.TreeViewColumn("Symbol")
column.pack_start(cell_renderer)
column.add_attribute(cell_renderer, "text", 0)
self.treeviews[memory].append_column(column)
cell_renderer = gtk.CellRendererText()
cell_renderer.set_property("font", "monospace")
cell_renderer.set_property("alignment", pango.ALIGN_RIGHT)
cell_renderer.set_property("xalign", 1.0)
column = gtk.TreeViewColumn("Value")
column.pack_start(cell_renderer)
column.add_attribute(cell_renderer, "text", 1)
self.treeviews[memory].append_column(column)
cell_renderer = gtk.CellRendererText()
cell_renderer.set_property("font", "monospace")
column = gtk.TreeViewColumn("Type")
column.pack_start(cell_renderer)
column.add_attribute(cell_renderer, "text", 2)
self.treeviews[memory].append_column(column)
self.pack_start(self.widget, fill = True, expand=True)
self.refresh_symbols()
self.show_all()
self.refresh()