# copyright (c) 2018 paddlepaddle authors. all rights reserved. # # licensed under the apache license, version 2.0 (the "license"); # you may not use this file except in compliance with the license. # you may obtain a copy of the license at # # http://www.apache.org/licenses/license-2.0 # # unless required by applicable law or agreed to in writing, software # distributed under the license is distributed on an "as is" basis, # without warranties or conditions of any kind, either express or implied. # see the license for the specific language governing permissions and # limitations under the license. import os import unittest import random import numpy as np import paddle.fluid as fluid import six import paddle from paddle.fluid.framework import IrGraph from paddle.fluid.contrib.slim.quantization import QuantizationTransformPass from paddle.fluid.contrib.slim.quantization import QuantizationTransformPassV2 from paddle.fluid.contrib.slim.quantization import QuantizationFreezePass from paddle.fluid.contrib.slim.quantization import ConvertToInt8Pass from paddle.fluid.contrib.slim.quantization import TransformForMobilePass from paddle.fluid.contrib.slim.quantization import AddQuantDequantPass from paddle.fluid import core paddle.enable_static() os.environ["CUDA_VISIBLE_DEVICES"] = "0" os.environ["CPU_NUM"] = "1" def linear_fc(num): data = fluid.layers.data(name='image', shape=[1, 32, 32], dtype='float32') label = fluid.layers.data(name='label', shape=[1], dtype='int64') hidden = data for _ in six.moves.xrange(num): hidden = fluid.layers.fc(hidden, size=128, act='relu') loss = fluid.layers.cross_entropy(input=hidden, label=label) loss = fluid.layers.mean(loss) return loss def residual_block(num, quant_skip_pattern=None): def conv_bn_layer(input, ch_out, filter_size, stride, padding, act='relu', bias_attr=False): tmp = fluid.layers.conv2d(input=input, filter_size=filter_size, num_filters=ch_out, stride=stride, padding=padding, act=None, bias_attr=bias_attr) return fluid.layers.batch_norm(input=tmp, act=act) data = fluid.layers.data(name='image', shape=[1, 1, 32, 32], dtype='float32', append_batch_size=False) label = fluid.layers.data(name='label', shape=[1, 1], dtype='int64', append_batch_size=False) hidden = data for _ in six.moves.xrange(num): conv = conv_bn_layer(hidden, 16, 3, 1, 1, act=None, bias_attr=True) short = conv_bn_layer(hidden, 16, 1, 1, 0, act=None) hidden = fluid.layers.elementwise_add(x=conv, y=short, act='relu') matmul_weight = fluid.layers.create_parameter(shape=[1, 16, 32, 32], dtype='float32') hidden = fluid.layers.matmul(hidden, matmul_weight, True, True) if quant_skip_pattern: with fluid.name_scope(quant_skip_pattern): pool = fluid.layers.pool2d(input=hidden, pool_size=2, pool_type='avg', pool_stride=2) else: pool = fluid.layers.pool2d(input=hidden, pool_size=2, pool_type='avg', pool_stride=2) fc = fluid.layers.fc(input=pool, size=10) loss = fluid.layers.cross_entropy(input=fc, label=label) loss = fluid.layers.mean(loss) return loss def conv_net(img, label, quant_skip_pattern): conv_pool_1 = fluid.nets.simple_img_conv_pool(input=img, filter_size=5, num_filters=20, pool_size=2, pool_stride=2, pool_type='max', act="relu") conv_pool_1 = fluid.layers.batch_norm(conv_pool_1) conv_pool_2 = fluid.nets.simple_img_conv_pool(input=conv_pool_1, filter_size=5, num_filters=50, pool_size=2, pool_stride=2, pool_type='avg', act="relu") hidden = fluid.layers.fc(input=conv_pool_2, size=100, act='relu') with fluid.name_scope(quant_skip_pattern): prediction = fluid.layers.fc(input=hidden, size=10, act='softmax') loss = fluid.layers.cross_entropy(input=prediction, label=label) avg_loss = fluid.layers.mean(loss) return avg_loss class TestQuantizationTransformPass(unittest.TestCase): def setUp(self): self.quantizable_op_and_inputs = { 'conv2d': ['Input', 'Filter'], 'depthwise_conv2d': ['Input', 'Filter'], 'mul': ['X', 'Y'] } self.quantizable_grad_op_inputs = { 'conv2d_grad': ['Input', 'Filter'], 'depthwise_conv2d_grad': ['Input', 'Filter'], 'mul_grad': ['X', 'Y'] } def check_program(self, program): quantized_ops = set() for block in program.blocks: for op in block.ops: # check forward if op.type in self.quantizable_op_and_inputs: for arg_name in op.input_arg_names: self.assertTrue( arg_name.endswith('.quantized.dequantized')) quantized_ops.add(arg_name) for op in block.ops: # check backward if op.type in self.quantizable_grad_op_inputs: for pname in self.quantizable_grad_op_inputs[op.type]: arg_name = op.input(pname)[0] self.assertTrue( arg_name.endswith('.quantized.dequantized')) self.assertTrue(arg_name in quantized_ops) def linear_fc_quant(self, activation_quant_type, weight_quantize_type, for_ci=True): main = fluid.Program() startup = fluid.Program() with fluid.program_guard(main, startup): loss = linear_fc(3) opt = fluid.optimizer.Adam(learning_rate=0.001) opt.minimize(loss) place = fluid.CPUPlace() graph = IrGraph(core.Graph(main.desc), for_test=False) transform_pass = QuantizationTransformPass( scope=fluid.global_scope(), place=place, activation_quantize_type=activation_quant_type, weight_quantize_type=weight_quantize_type) transform_pass.apply(graph) if not for_ci: marked_nodes = set() for op in graph.all_op_nodes(): if op.name().find('quantize') > -1: marked_nodes.add(op) graph.draw('.', 'quantize_fc_' + activation_quant_type, marked_nodes) program = graph.to_program() self.check_program(program) val_graph = IrGraph(core.Graph(program.desc), for_test=False) if not for_ci: val_marked_nodes = set() for op in val_graph.all_op_nodes(): if op.name().find('quantize') > -1: val_marked_nodes.add(op) val_graph.draw('.', 'val_fc_' + activation_quant_type, val_marked_nodes) def test_linear_fc_quant_abs_max(self): self.linear_fc_quant('abs_max', 'abs_max', for_ci=True) def test_linear_fc_quant_range_abs_max(self): self.linear_fc_quant('range_abs_max', 'abs_max', for_ci=True) def test_linear_fc_quant_moving_average_abs_max(self): self.linear_fc_quant('moving_average_abs_max', 'channel_wise_abs_max', for_ci=True) def residual_block_quant(self, activation_quant_type, weight_quantize_type, quantizable_op_type, for_ci=True): main = fluid.Program() startup = fluid.Program() with fluid.program_guard(main, startup): loss = residual_block(2) opt = fluid.optimizer.Adam(learning_rate=0.001) opt.minimize(loss) place = fluid.CPUPlace() graph = IrGraph(core.Graph(main.desc), for_test=False) transform_pass = QuantizationTransformPass( scope=fluid.global_scope(), place=place, activation_quantize_type=activation_quant_type, weight_quantize_type=weight_quantize_type, quantizable_op_type=quantizable_op_type) transform_pass.apply(graph) if not for_ci: marked_nodes = set() for op in graph.all_op_nodes(): if op.name().find('quantize') > -1: marked_nodes.add(op) graph.draw('.', 'quantize_residual_' + activation_quant_type, marked_nodes) program = graph.to_program() self.check_program(program) val_graph = IrGraph(core.Graph(program.desc), for_test=False) if not for_ci: val_marked_nodes = set() for op in val_graph.all_op_nodes(): if op.name().find('quantize') > -1: val_marked_nodes.add(op) val_graph.draw('.', 'val_residual_' + activation_quant_type, val_marked_nodes) def test_residual_block_abs_max(self): quantizable_op_type = ['conv2d', 'depthwise_conv2d', 'mul', 'matmul'] self.residual_block_quant('abs_max', 'abs_max', quantizable_op_type, for_ci=True) def test_residual_block_range_abs_max(self): quantizable_op_type = ['conv2d', 'depthwise_conv2d', 'mul', 'matmul'] self.residual_block_quant('range_abs_max', 'abs_max', quantizable_op_type, for_ci=True) def test_residual_block_moving_average_abs_max(self): quantizable_op_type = ['conv2d', 'depthwise_conv2d', 'mul', 'matmul'] self.residual_block_quant('moving_average_abs_max', 'channel_wise_abs_max', quantizable_op_type, for_ci=True) class TestQuantizationFreezePass(unittest.TestCase): def freeze_graph(self, use_cuda, seed, activation_quant_type, bias_correction=False, weight_quant_type='abs_max', for_ci=True, quant_skip_pattern='skip_quant'): def build_program(main, startup, is_test): main.random_seed = seed startup.random_seed = seed with fluid.unique_name.guard(): with fluid.program_guard(main, startup): img = fluid.layers.data(name='image', shape=[1, 28, 28], dtype='float32') label = fluid.layers.data(name='label', shape=[1], dtype='int64') loss = conv_net(img, label, quant_skip_pattern) if not is_test: opt = fluid.optimizer.Adam(learning_rate=0.001) opt.minimize(loss) return [img, label], loss random.seed(0) np.random.seed(0) main = fluid.Program() startup = fluid.Program() test_program = fluid.Program() feeds, loss = build_program(main, startup, False) build_program(test_program, startup, True) test_program = test_program.clone(for_test=True) main_graph = IrGraph(core.Graph(main.desc), for_test=False) test_graph = IrGraph(core.Graph(test_program.desc), for_test=True) place = fluid.CUDAPlace(0) if use_cuda else fluid.CPUPlace() exe = fluid.Executor(place) scope = fluid.Scope() with fluid.scope_guard(scope): exe.run(startup) transform_pass = QuantizationTransformPass( scope=scope, place=place, activation_quantize_type=activation_quant_type, weight_quantize_type=weight_quant_type, skip_pattern=quant_skip_pattern) transform_pass.apply(main_graph) transform_pass.apply(test_graph) dev_name = '_gpu_' if use_cuda else '_cpu_' if not for_ci: marked_nodes = set() for op in main_graph.all_op_nodes(): if op.name().find('quantize') > -1: marked_nodes.add(op) main_graph.draw( '.', 'main' + dev_name + activation_quant_type + '_' + weight_quant_type, marked_nodes) marked_nodes = set() for op in test_graph.all_op_nodes(): if op.name().find('quantize') > -1: marked_nodes.add(op) test_graph.draw( '.', 'test' + dev_name + activation_quant_type + '_' + weight_quant_type, marked_nodes) build_strategy = fluid.BuildStrategy() build_strategy.memory_optimize = False build_strategy.enable_inplace = False build_strategy.fuse_all_reduce_ops = False binary = fluid.CompiledProgram(main_graph.graph).with_data_parallel( loss_name=loss.name, build_strategy=build_strategy) quantized_test_program = test_graph.to_program() iters = 5 batch_size = 8 train_reader = paddle.batch(paddle.reader.shuffle( paddle.dataset.mnist.train(), buf_size=500), batch_size=batch_size) test_reader = paddle.batch(paddle.dataset.mnist.test(), batch_size=batch_size) feeder = fluid.DataFeeder(feed_list=feeds, place=place) with fluid.scope_guard(scope): for _ in range(iters): data = next(train_reader()) loss_v = exe.run(binary, feed=feeder.feed(data), fetch_list=[loss]) if not for_ci: print('{}: {}'.format( 'loss' + dev_name + activation_quant_type + '_' + weight_quant_type, loss_v)) test_data = next(test_reader()) with fluid.program_guard(quantized_test_program): w_var = fluid.framework._get_var('conv2d_1.w_0.quantized', quantized_test_program) # Testing with fluid.scope_guard(scope): test_loss1, w_quant = exe.run(program=quantized_test_program, feed=feeder.feed(test_data), fetch_list=[loss, w_var]) # Freeze graph for inference, but the weight of fc/conv is still float type. freeze_pass = QuantizationFreezePass( scope=scope, place=place, bias_correction=bias_correction, \ weight_quantize_type=weight_quant_type) freeze_pass.apply(test_graph) if not for_ci: marked_nodes = set() for op in test_graph.all_op_nodes(): if op.name().find('quantize') > -1: marked_nodes.add(op) test_graph.draw( '.', 'test_freeze' + dev_name + activation_quant_type + '_' + weight_quant_type, marked_nodes) server_program = test_graph.to_program() with fluid.scope_guard(scope): test_loss2, = exe.run(program=server_program, feed=feeder.feed(test_data), fetch_list=[loss]) self.assertAlmostEqual(test_loss1, test_loss2, delta=5e-3) if not for_ci: print('{}: {}'.format( 'test_loss1' + dev_name + activation_quant_type + '_' + weight_quant_type, test_loss1)) print('{}: {}'.format( 'test_loss2' + dev_name + activation_quant_type + '_' + weight_quant_type, test_loss2)) w_freeze = np.array(scope.find_var('conv2d_1.w_0').get_tensor()) # Maybe failed, this is due to the calculation precision # self.assertAlmostEqual(np.sum(w_freeze), np.sum(w_quant)) if not for_ci: print('{}: {}'.format( 'w_freeze' + dev_name + activation_quant_type + '_' + weight_quant_type, np.sum(w_freeze))) print('{}: {}'.format( 'w_quant' + dev_name + activation_quant_type + '_' + weight_quant_type, np.sum(w_quant))) # Convert parameter to 8-bit. convert_int8_pass = ConvertToInt8Pass(scope=scope, place=place) convert_int8_pass.apply(test_graph) if not for_ci: marked_nodes = set() for op in test_graph.all_op_nodes(): if op.name().find('quantize') > -1: marked_nodes.add(op) test_graph.draw( '.', 'test_int8' + dev_name + activation_quant_type + '_' + weight_quant_type, marked_nodes) server_program_int8 = test_graph.to_program() # Save the 8-bit parameter and model file. with fluid.scope_guard(scope): fluid.io.save_inference_model( 'server_int8' + dev_name + activation_quant_type + '_' + weight_quant_type, ['image', 'label'], [loss], exe, server_program_int8) # Test whether the 8-bit parameter and model file can be loaded successfully. [infer, feed, fetch] = fluid.io.load_inference_model( 'server_int8' + dev_name + activation_quant_type + '_' + weight_quant_type, exe) # Check the loaded 8-bit weight. w_8bit = np.array(scope.find_var('conv2d_1.w_0.int8').get_tensor()) self.assertEqual(w_8bit.dtype, np.int8) self.assertEqual(np.sum(w_8bit), np.sum(w_freeze)) if not for_ci: print('{}: {}'.format( 'w_8bit' + dev_name + activation_quant_type + '_' + weight_quant_type, np.sum(w_8bit))) print('{}: {}'.format( 'w_freeze' + dev_name + activation_quant_type + '_' + weight_quant_type, np.sum(w_freeze))) mobile_pass = TransformForMobilePass() mobile_pass.apply(test_graph) if not for_ci: marked_nodes = set() for op in test_graph.all_op_nodes(): if op.name().find('quantize') > -1: marked_nodes.add(op) test_graph.draw( '.', 'test_mobile' + dev_name + activation_quant_type + '_' + weight_quant_type, marked_nodes) mobile_program = test_graph.to_program() with fluid.scope_guard(scope): fluid.io.save_inference_model( 'mobile_int8' + dev_name + activation_quant_type + '_' + weight_quant_type, ['image', 'label'], [loss], exe, mobile_program) def test_freeze_graph_cuda_dynamic(self): if fluid.core.is_compiled_with_cuda(): with fluid.unique_name.guard(): self.freeze_graph(True, seed=1, activation_quant_type='abs_max', weight_quant_type='abs_max', for_ci=True) with fluid.unique_name.guard(): self.freeze_graph(True, seed=1, activation_quant_type='abs_max', weight_quant_type='channel_wise_abs_max', for_ci=True) def test_freeze_graph_cpu_dynamic(self): with fluid.unique_name.guard(): self.freeze_graph(False, seed=2, activation_quant_type='abs_max', weight_quant_type='abs_max', for_ci=True) self.freeze_graph(False, seed=2, activation_quant_type='abs_max', weight_quant_type='channel_wise_abs_max', for_ci=True) def test_freeze_graph_cuda_static(self): if fluid.core.is_compiled_with_cuda(): with fluid.unique_name.guard(): self.freeze_graph(True, seed=1, activation_quant_type='range_abs_max', bias_correction=True, weight_quant_type='abs_max', for_ci=True) self.freeze_graph(True, seed=1, activation_quant_type='range_abs_max', weight_quant_type='abs_max', for_ci=True) self.freeze_graph( True, seed=1, activation_quant_type='moving_average_abs_max', weight_quant_type='abs_max', for_ci=True) self.freeze_graph(True, seed=1, activation_quant_type='range_abs_max', weight_quant_type='channel_wise_abs_max', for_ci=True) self.freeze_graph( True, seed=1, activation_quant_type='moving_average_abs_max', weight_quant_type='channel_wise_abs_max', for_ci=True) self.freeze_graph( True, seed=1, activation_quant_type='moving_average_abs_max', bias_correction=True, weight_quant_type='channel_wise_abs_max', for_ci=True) def test_freeze_graph_cpu_static(self): with fluid.unique_name.guard(): self.freeze_graph(False, seed=2, activation_quant_type='range_abs_max', weight_quant_type='abs_max', for_ci=True) self.freeze_graph(False, seed=2, activation_quant_type='moving_average_abs_max', weight_quant_type='abs_max', for_ci=True) self.freeze_graph(False, seed=2, activation_quant_type='range_abs_max', weight_quant_type='channel_wise_abs_max', for_ci=True) self.freeze_graph(False, seed=2, activation_quant_type='moving_average_abs_max', weight_quant_type='channel_wise_abs_max', for_ci=True) def quant_dequant_residual_block(num, quant_skip_pattern=None): def conv_bn_layer(input, ch_out, filter_size, stride, padding, act='relu', bias_attr=False): tmp = fluid.layers.conv2d(input=input, filter_size=filter_size, num_filters=ch_out, stride=stride, padding=padding, act=None, bias_attr=bias_attr) return fluid.layers.batch_norm(input=tmp, act=act) data1 = fluid.layers.data(name='image', shape=[1, 32, 32], dtype='float32') data2 = fluid.layers.data(name='matmul_input', shape=[16, 32, 32], dtype='float32') label = fluid.layers.data(name='label', shape=[1], dtype='int64') hidden = data1 for _ in six.moves.xrange(num): conv = conv_bn_layer(hidden, 16, 3, 1, 1, act=None, bias_attr=True) short = conv_bn_layer(hidden, 16, 1, 1, 0, act=None) hidden = fluid.layers.elementwise_add(x=conv, y=short, act='relu') hidden = fluid.layers.matmul(hidden, data2, True, True) if isinstance(quant_skip_pattern, str): with fluid.name_scope(quant_skip_pattern): pool1 = fluid.layers.pool2d(input=hidden, pool_size=2, pool_type='avg', pool_stride=2) pool2 = fluid.layers.pool2d(input=hidden, pool_size=2, pool_type='max', pool_stride=2) pool_add = fluid.layers.elementwise_add(x=pool1, y=pool2, act='relu') elif isinstance(quant_skip_pattern, list): assert len( quant_skip_pattern ) > 1, 'test config error: the len of quant_skip_pattern list should be greater than 1.' with fluid.name_scope(quant_skip_pattern[0]): pool1 = fluid.layers.pool2d(input=hidden, pool_size=2, pool_type='avg', pool_stride=2) pool2 = fluid.layers.pool2d(input=hidden, pool_size=2, pool_type='max', pool_stride=2) with fluid.name_scope(quant_skip_pattern[1]): pool_add = fluid.layers.elementwise_add(x=pool1, y=pool2, act='relu') else: pool1 = fluid.layers.pool2d(input=hidden, pool_size=2, pool_type='avg', pool_stride=2) pool2 = fluid.layers.pool2d(input=hidden, pool_size=2, pool_type='max', pool_stride=2) pool_add = fluid.layers.elementwise_add(x=pool1, y=pool2, act='relu') fc = fluid.layers.fc(input=pool_add, size=10) loss = fluid.layers.cross_entropy(input=fc, label=label) loss = fluid.layers.mean(loss) return loss class TestAddQuantDequantPass(unittest.TestCase): def setUp(self): self._target_ops = {'elementwise_add', 'pool2d'} self._target_grad_ops = {'elementwise_add_grad', 'pool2d_grad'} def check_graph(self, graph, skip_pattern=None): ops = graph.all_op_nodes() for op_node in ops: if op_node.name() in self._target_ops: user_skipped = False if isinstance(skip_pattern, list): user_skipped = op_node.op().has_attr("op_namescope") and \ any(pattern in op_node.op().attr("op_namescope") for pattern in skip_pattern) elif isinstance(skip_pattern, str): user_skipped = op_node.op().has_attr("op_namescope") and \ op_node.op().attr("op_namescope").find(skip_pattern) != -1 if user_skipped: continue in_nodes_all_not_persistable = True for input_name in op_node.input_arg_names(): in_node = graph._find_node_by_name(op_node.inputs, input_name) in_nodes_all_not_persistable = (in_nodes_all_not_persistable and not in_node.persistable()) if not in_nodes_all_not_persistable: continue input_names = op_node.input_arg_names() for input_name in input_names: self.assertTrue(input_name.endswith('.quant_dequant')) def residual_block_quant(self, quantizable_op_type, skip_pattern=None, for_ci=True): main = fluid.Program() startup = fluid.Program() with fluid.program_guard(main, startup): loss = quant_dequant_residual_block(2, skip_pattern) opt = fluid.optimizer.Adam(learning_rate=0.001) opt.minimize(loss) place = fluid.CPUPlace() graph = IrGraph(core.Graph(main.desc), for_test=False) add_quant_dequant_pass = AddQuantDequantPass( scope=fluid.global_scope(), place=place, skip_pattern=skip_pattern, quantizable_op_type=quantizable_op_type) add_quant_dequant_pass.apply(graph) if not for_ci: marked_nodes = set() for op in graph.all_op_nodes(): if op.name().find('quant') > -1: marked_nodes.add(op) graph.draw('.', 'add_quant_dequant_graph', marked_nodes) self.check_graph(graph, skip_pattern) program = graph.to_program() val_graph = IrGraph(core.Graph(program.desc), for_test=False) if not for_ci: val_marked_nodes = set() for op in val_graph.all_op_nodes(): if op.name().find('quant') > -1: val_marked_nodes.add(op) val_graph.draw('.', 'val_add_quant_dequant_graph', val_marked_nodes) def test_residual_block(self): quantizable_op_type = ['elementwise_add', 'pool2d', 'mul', 'matmul'] self.residual_block_quant(quantizable_op_type, skip_pattern=None, for_ci=True) def test_residual_block_skip_pattern(self): quantizable_op_type = ['elementwise_add', 'pool2d', 'mul', 'matmul'] self.residual_block_quant(quantizable_op_type, skip_pattern='skip_quant', for_ci=True) def test_residual_block_skip_pattern_1(self): quantizable_op_type = ['elementwise_add', 'pool2d', 'mul', 'matmul'] self.residual_block_quant(quantizable_op_type, skip_pattern=['skip_quant1', 'skip_quant2'], for_ci=True) class TestQuantizationTransformPassV2(unittest.TestCase): def setUp(self): self.quantizable_op_and_inputs = { 'conv2d': ['Input', 'Filter'], 'depthwise_conv2d': ['Input', 'Filter'], 'mul': ['X', 'Y'] } self.quantizable_grad_op_inputs = { 'conv2d_grad': ['Input', 'Filter'], 'depthwise_conv2d_grad': ['Input', 'Filter'], 'mul_grad': ['X', 'Y'] } def check_program(self, program): quantized_ops = set() for block in program.blocks: for op in block.ops: # check forward if op.type in self.quantizable_op_and_inputs: for arg_name in op.input_arg_names: self.assertTrue( arg_name.endswith('.quantized.dequantized')) quantized_ops.add(arg_name) for op in block.ops: # check backward if op.type in self.quantizable_grad_op_inputs: for pname in self.quantizable_grad_op_inputs[op.type]: arg_name = op.input(pname)[0] self.assertTrue( arg_name.endswith('.quantized.dequantized')) self.assertTrue(arg_name in quantized_ops) def linear_fc_quant(self, activation_quant_type, weight_quantize_type, for_ci=True): main = fluid.Program() startup = fluid.Program() with fluid.program_guard(main, startup): loss = linear_fc(3) opt = fluid.optimizer.Adam(learning_rate=0.001) opt.minimize(loss) place = fluid.CPUPlace() graph = IrGraph(core.Graph(main.desc), for_test=False) transform_pass = QuantizationTransformPassV2( scope=fluid.global_scope(), place=place, activation_quantize_type=activation_quant_type, weight_quantize_type=weight_quantize_type) transform_pass.apply(graph) if not for_ci: marked_nodes = set() for op in graph.all_op_nodes(): if op.name().find('quantize') > -1: marked_nodes.add(op) graph.draw('.', 'quantize_fc_' + activation_quant_type, marked_nodes) program = graph.to_program() self.check_program(program) val_graph = IrGraph(core.Graph(program.desc), for_test=False) if not for_ci: val_marked_nodes = set() for op in val_graph.all_op_nodes(): if op.name().find('quantize') > -1: val_marked_nodes.add(op) val_graph.draw('.', 'val_fc_' + activation_quant_type, val_marked_nodes) def test_linear_fc_quant_abs_max(self): self.linear_fc_quant('abs_max', 'abs_max', for_ci=True) def test_linear_fc_quant_channel_wise_abs_max(self): self.linear_fc_quant('abs_max', 'channel_wise_abs_max', for_ci=True) def residual_block_quant(self, activation_quant_type, weight_quantize_type, quantizable_op_type, for_ci=True): main = fluid.Program() startup = fluid.Program() with fluid.program_guard(main, startup): loss = residual_block(2) opt = fluid.optimizer.Adam(learning_rate=0.001) opt.minimize(loss) place = fluid.CPUPlace() graph = IrGraph(core.Graph(main.desc), for_test=False) transform_pass = QuantizationTransformPass( scope=fluid.global_scope(), place=place, activation_quantize_type=activation_quant_type, weight_quantize_type=weight_quantize_type, quantizable_op_type=quantizable_op_type) transform_pass.apply(graph) if not for_ci: marked_nodes = set() for op in graph.all_op_nodes(): if op.name().find('quantize') > -1: marked_nodes.add(op) graph.draw('.', 'quantize_residual_' + activation_quant_type, marked_nodes) program = graph.to_program() self.check_program(program) val_graph = IrGraph(core.Graph(program.desc), for_test=False) if not for_ci: val_marked_nodes = set() for op in val_graph.all_op_nodes(): if op.name().find('quantize') > -1: val_marked_nodes.add(op) val_graph.draw('.', 'val_residual_' + activation_quant_type, val_marked_nodes) def test_residual_block_abs_max(self): quantizable_op_type = ['conv2d', 'depthwise_conv2d', 'mul', 'matmul'] self.residual_block_quant('abs_max', 'abs_max', quantizable_op_type, for_ci=True) def test_residual_block_channel_wise_abs_max(self): quantizable_op_type = ['conv2d', 'depthwise_conv2d', 'mul', 'matmul'] self.residual_block_quant('abs_max', 'channel_wise_abs_max', quantizable_op_type, for_ci=True) if __name__ == '__main__': unittest.main()