def test_select_per_layer_comp_ratios_with_spatial_svd_pruner(self):
pruner = SpatialSvdPruner()
eval_func = unittest.mock.MagicMock()
rounding_algo = unittest.mock.MagicMock()
eval_func.side_effect = [
10, 20, 30, 40, 50, 60, 70, 80, 90, 11, 21, 31, 35, 40, 45, 50, 55,
60
]
rounding_algo.round.side_effect = [
0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.1, 0.2, 0.3, 0.4,
0.5, 0.6, 0.7, 0.8, 0.9
]
# create tf.compat.v1.Session and initialize the weights and biases with zeros
config = tf.compat.v1.ConfigProto()
config.gpu_options.allow_growth = True
# create session with graph
sess = tf.compat.v1.Session(graph=tf.Graph(), config=config)
with sess.graph.as_default():
# by default, model will be constructed in default graph
_ = mnist_tf_model.create_model(data_format='channels_last')
sess.run(tf.compat.v1.global_variables_initializer())
# Create a layer database
layer_db = LayerDatabase(model=sess,
input_shape=(1, 28, 28, 1),
working_dir=None)
selected_layers = [
layer for layer in layer_db if layer.module.type == 'Conv2D'
]
layer_db.mark_picked_layers(selected_layers)
url, process = start_bokeh_server_session(8006)
bokeh_session = BokehServerSession(url=url, session_id="compression")
# Instantiate child
greedy_algo = comp_ratio_select.GreedyCompRatioSelectAlgo(
layer_db=layer_db,
pruner=pruner,
cost_calculator=SpatialSvdCostCalculator(),
eval_func=eval_func,
eval_iterations=20,
cost_metric=CostMetric.mac,
target_comp_ratio=Decimal(0.4),
num_candidates=10,
use_monotonic_fit=True,
saved_eval_scores_dict=None,
comp_ratio_rounding_algo=rounding_algo,
use_cuda=False,
bokeh_session=bokeh_session)
layer_comp_ratio_list, stats = greedy_algo.select_per_layer_comp_ratios(
)
original_cost = SpatialSvdCostCalculator.compute_model_cost(layer_db)
for layer in layer_db:
if layer not in selected_layers:
layer_comp_ratio_list.append(LayerCompRatioPair(layer, None))
compressed_cost = SpatialSvdCostCalculator.calculate_compressed_cost(
layer_db, layer_comp_ratio_list, CostMetric.mac)
actual_compression_ratio = compressed_cost.mac / original_cost.mac
self.assertTrue(
math.isclose(Decimal(0.3), actual_compression_ratio, abs_tol=0.8))
print('\n')
for pair in layer_comp_ratio_list:
print(pair)
tf.compat.v1.reset_default_graph()
sess.close()
bokeh_session.server_session.close("test complete")
os.killpg(os.getpgid(process.pid), signal.SIGTERM)
def test_per_layer_eval_scores(self):
pruner = unittest.mock.MagicMock()
eval_func = unittest.mock.MagicMock()
# create tf.compat.v1.Session and initialize the weights and biases with zeros
config = tf.compat.v1.ConfigProto()
config.gpu_options.allow_growth = True
# create session with graph
sess = tf.compat.v1.Session(graph=tf.Graph(), config=config)
with sess.graph.as_default():
# by default, model will be constructed in default graph
_ = mnist_tf_model.create_model(data_format='channels_last')
sess.run(tf.compat.v1.global_variables_initializer())
# Create a layer database
layer_db = LayerDatabase(model=sess,
input_shape=(1, 28, 28, 1),
working_dir=None)
layer1 = layer_db.find_layer_by_name('conv2d/Conv2D')
layer_db.mark_picked_layers([layer1])
eval_func.side_effect = [90, 80, 70, 60, 50, 40, 30, 20, 10]
url, process = start_bokeh_server_session(8006)
bokeh_session = BokehServerSession(url=url, session_id="compression")
# Instantiate child
greedy_algo = comp_ratio_select.GreedyCompRatioSelectAlgo(
layer_db=layer_db,
pruner=pruner,
cost_calculator=SpatialSvdCostCalculator(),
eval_func=eval_func,
eval_iterations=20,
cost_metric=CostMetric.mac,
target_comp_ratio=0.5,
num_candidates=10,
use_monotonic_fit=True,
saved_eval_scores_dict=None,
comp_ratio_rounding_algo=None,
use_cuda=False,
bokeh_session=bokeh_session)
progress_bar = ProgressBar(1,
"eval scores",
"green",
bokeh_session=bokeh_session)
data_table = DataTable(num_columns=3,
num_rows=1,
column_names=[
'0.1', '0.2', '0.3', '0.4', '0.5', '0.6',
'0.7', '0.8', '0.9'
],
row_index_names=[layer1.name],
bokeh_session=bokeh_session)
pruner.prune_model.return_value = layer_db
eval_dict = greedy_algo._compute_layerwise_eval_score_per_comp_ratio_candidate(
data_table, progress_bar, layer1)
self.assertEqual(90, eval_dict[Decimal('0.1')])
tf.compat.v1.reset_default_graph()
sess.close()
bokeh_session.server_session.close("test complete")
os.killpg(os.getpgid(process.pid), signal.SIGTERM)
def test_eval_scores_with_spatial_svd_pruner(self):
pruner = SpatialSvdPruner()
eval_func = unittest.mock.MagicMock()
eval_func.side_effect = [
90, 80, 70, 60, 50, 40, 30, 20, 10, 91, 81, 71, 61, 51, 41, 31, 21,
11
]
# create tf.compat.v1.Session and initialize the weights and biases with zeros
config = tf.compat.v1.ConfigProto()
config.gpu_options.allow_growth = True
# create session with graph
sess = tf.compat.v1.Session(graph=tf.Graph(), config=config)
with sess.graph.as_default():
# by default, model will be constructed in default graph
_ = mnist_tf_model.create_model(data_format='channels_last')
sess.run(tf.compat.v1.global_variables_initializer())
# Create a layer database
layer_db = LayerDatabase(model=sess,
input_shape=(1, 28, 28, 1),
working_dir=None)
layer1 = layer_db.find_layer_by_name('conv2d/Conv2D')
layer2 = layer_db.find_layer_by_name('conv2d_1/Conv2D')
layer_db.mark_picked_layers([layer1, layer2])
url, process = start_bokeh_server_session(8006)
bokeh_session = BokehServerSession(url=url, session_id="compression")
# Instantiate child
greedy_algo = comp_ratio_select.GreedyCompRatioSelectAlgo(
layer_db=layer_db,
pruner=pruner,
cost_calculator=SpatialSvdCostCalculator(),
eval_func=eval_func,
eval_iterations=20,
cost_metric=CostMetric.mac,
target_comp_ratio=0.5,
num_candidates=10,
use_monotonic_fit=True,
saved_eval_scores_dict=None,
comp_ratio_rounding_algo=None,
use_cuda=False,
bokeh_session=bokeh_session)
dict = greedy_algo._compute_eval_scores_for_all_comp_ratio_candidates()
print()
print(dict)
self.assertEqual(90, dict['conv2d/Conv2D'][Decimal('0.1')])
self.assertEqual(51, dict['conv2d_1/Conv2D'][Decimal('0.5')])
self.assertEqual(21, dict['conv2d_1/Conv2D'][Decimal('0.8')])
tf.compat.v1.reset_default_graph()
sess.close()
bokeh_session.server_session.close("test complete")
os.killpg(os.getpgid(process.pid), signal.SIGTERM)