merge develop

fluid/DeepASR/data_utils/augmentor/tests/__init__.py

+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import data_utils.augmentor.trans_mean_variance_norm as trans_mean_variance_norm
+import data_utils.augmentor.trans_add_delta as trans_add_delta
+import data_utils.augmentor.trans_splice as trans_splice

fluid/DeepASR/data_utils/data_reader.py

@@ -270,8 +270,8 @@ class DataReader(object):
         @suppress_complaints(verbose=self._verbose)
         def ordered_processing_task(sample_info_queue, sample_queue, out_order):
             if self._verbose == 0:
-                signal.signal(signal.SIGTERM, suppress_signal())
-                signal.signal(signal.SIGINT, suppress_signal())
+                signal.signal(signal.SIGTERM, suppress_signal)
+                signal.signal(signal.SIGINT, suppress_signal)
 
             def read_bytes(fpath, start, size):
                 f = open(fpath, 'r')

fluid/DeepASR/data_utils/util.py

@@ -5,6 +5,8 @@ import sys
 from six import reraise
 from tblib import Traceback
 
+import numpy as np
+
 
 def to_lodtensor(data, place):
     """convert tensor to lodtensor

fluid/DeepASR/model_utils/model.py

+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import paddle.v2 as paddle
+import paddle.v2.fluid as fluid
+
+
+def stacked_lstmp_model(hidden_dim,
+                        proj_dim,
+                        stacked_num,
+                        class_num,
+                        parallel=False,
+                        is_train=True):
+    """ The model for DeepASR. The main structure is composed of stacked 
+        identical LSTMP (LSTM with recurrent projection) layers.
+
+        When running in training and validation phase, the feeding dictionary
+        is {'feature', 'label'}, fed by the LodTensor for feature data and 
+        label data respectively. And in inference, only `feature` is needed.
+
+    Args:
+	hidden_dim(int): The hidden state's dimension of the LSTMP layer.
+	proj_dim(int): The projection size of the LSTMP layer.
+	stacked_num(int): The number of stacked LSTMP layers.
+	parallel(bool): Run in parallel or not, default `False`.
+	is_train(bool): Run in training phase or not, default `True`.
+	class_dim(int): The number of output classes.
+    """
+
+    # network configuration
+    def _net_conf(feature, label):
+        seq_conv1 = fluid.layers.sequence_conv(
+            input=feature,
+            num_filters=1024,
+            filter_size=3,
+            filter_stride=1,
+            bias_attr=True)
+        bn1 = fluid.layers.batch_norm(
+            input=seq_conv1,
+            act="sigmoid",
+            is_test=not is_train,
+            momentum=0.9,
+            epsilon=1e-05,
+            data_layout='NCHW')
+
+        stack_input = bn1
+        for i in range(stacked_num):
+            fc = fluid.layers.fc(input=stack_input,
+                                 size=hidden_dim * 4,
+                                 bias_attr=True)
+            proj, cell = fluid.layers.dynamic_lstmp(
+                input=fc,
+                size=hidden_dim * 4,
+                proj_size=proj_dim,
+                bias_attr=True,
+                use_peepholes=True,
+                is_reverse=False,
+                cell_activation="tanh",
+                proj_activation="tanh")
+            bn = fluid.layers.batch_norm(
+                input=proj,
+                act="sigmoid",
+                is_test=not is_train,
+                momentum=0.9,
+                epsilon=1e-05,
+                data_layout='NCHW')
+            stack_input = bn
+
+        prediction = fluid.layers.fc(input=stack_input,
+                                     size=class_num,
+                                     act='softmax')
+
+        cost = fluid.layers.cross_entropy(input=prediction, label=label)
+        avg_cost = fluid.layers.mean(x=cost)
+        acc = fluid.layers.accuracy(input=prediction, label=label)
+        return prediction, avg_cost, acc
+
+    # data feeder
+    feature = fluid.layers.data(
+        name="feature", shape=[-1, 120 * 11], dtype="float32", lod_level=1)
+    label = fluid.layers.data(
+        name="label", shape=[-1, 1], dtype="int64", lod_level=1)
+
+    if parallel:
+        # When the execution place is specified to CUDAPlace, the program will
+        # run on all $CUDA_VISIBLE_DEVICES GPUs. Otherwise the program will 
+        # run on all CPU devices.
+        places = fluid.layers.get_places()
+        pd = fluid.layers.ParallelDo(places)
+        with pd.do():
+            feat_ = pd.read_input(feature)
+            label_ = pd.read_input(label)
+            prediction, avg_cost, acc = _net_conf(feat_, label_)
+            for out in [avg_cost, acc]:
+                pd.write_output(out)
+
+        # get mean loss and acc through every devices.
+        avg_cost, acc = pd()
+        avg_cost = fluid.layers.mean(x=avg_cost)
+        acc = fluid.layers.mean(x=acc)
+    else:
+        prediction, avg_cost, acc = _net_conf(feature, label)
+
+    return prediction, avg_cost, acc

fluid/DeepASR/tools/_init_paths.py

+"""Add the parent directory to $PYTHONPATH"""
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import os.path
+import sys
+
+
+def add_path(path):
+    if path not in sys.path:
+        sys.path.insert(0, path)
+
+
+this_dir = os.path.dirname(__file__)
+
+# Add project path to PYTHONPATH
+proj_path = os.path.join(this_dir, '..')
+add_path(proj_path)

fluid/DeepASR/tools/profile.py

+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import sys
+import numpy as np
+import argparse
+import time
+
+import paddle.v2.fluid as fluid
+import paddle.v2.fluid.profiler as profiler
+import _init_paths
+import data_utils.augmentor.trans_mean_variance_norm as trans_mean_variance_norm
+import data_utils.augmentor.trans_add_delta as trans_add_delta
+import data_utils.augmentor.trans_splice as trans_splice
+import data_utils.data_reader as reader
+from model_utils.model import stacked_lstmp_model
+from data_utils.util import lodtensor_to_ndarray
+
+
+def parse_args():
+    parser = argparse.ArgumentParser("Profiling for the stacked LSTMP model.")
+    parser.add_argument(
+        '--batch_size',
+        type=int,
+        default=32,
+        help='The sequence number of a batch data. (default: %(default)d)')
+    parser.add_argument(
+        '--minimum_batch_size',
+        type=int,
+        default=1,
+        help='The minimum sequence number of a batch data. '
+        '(default: %(default)d)')
+    parser.add_argument(
+        '--stacked_num',
+        type=int,
+        default=5,
+        help='Number of lstmp layers to stack. (default: %(default)d)')
+    parser.add_argument(
+        '--proj_dim',
+        type=int,
+        default=512,
+        help='Project size of lstmp unit. (default: %(default)d)')
+    parser.add_argument(
+        '--hidden_dim',
+        type=int,
+        default=1024,
+        help='Hidden size of lstmp unit. (default: %(default)d)')
+    parser.add_argument(
+        '--learning_rate',
+        type=float,
+        default=0.002,
+        help='Learning rate used to train. (default: %(default)f)')
+    parser.add_argument(
+        '--device',
+        type=str,
+        default='GPU',
+        choices=['CPU', 'GPU'],
+        help='The device type. (default: %(default)s)')
+    parser.add_argument(
+        '--parallel', action='store_true', help='If set, run in parallel.')
+    parser.add_argument(
+        '--mean_var',
+        type=str,
+        default='data/global_mean_var_search26kHr',
+        help='mean var path')
+    parser.add_argument(
+        '--feature_lst',
+        type=str,
+        default='data/feature.lst',
+        help='feature list path.')
+    parser.add_argument(
+        '--label_lst',
+        type=str,
+        default='data/label.lst',
+        help='label list path.')
+    parser.add_argument(
+        '--max_batch_num',
+        type=int,
+        default=10,
+        help='Maximum number of batches for profiling. (default: %(default)d)')
+    parser.add_argument(
+        '--first_batches_to_skip',
+        type=int,
+        default=1,
+        help='Number of first batches to skip for profiling. '
+        '(default: %(default)d)')
+    parser.add_argument(
+        '--print_train_acc',
+        action='store_true',
+        help='If set, output training accuray.')
+    parser.add_argument(
+        '--sorted_key',
+        type=str,
+        default='total',
+        choices=['None', 'total', 'calls', 'min', 'max', 'ave'],
+        help='Different types of time to sort the profiling report. '
+        '(default: %(default)s)')
+    args = parser.parse_args()
+    return args
+
+
+def print_arguments(args):
+    print('-----------  Configuration Arguments -----------')
+    for arg, value in sorted(vars(args).iteritems()):
+        print('%s: %s' % (arg, value))
+    print('------------------------------------------------')
+
+
+def profile(args):
+    """profile the training process.
+    """
+
+    if not args.first_batches_to_skip < args.max_batch_num:
+        raise ValueError("arg 'first_batches_to_skip' must be smaller than "
+                         "'max_batch_num'.")
+    if not args.first_batches_to_skip >= 0:
+        raise ValueError(
+            "arg 'first_batches_to_skip' must not be smaller than 0.")
+
+    _, avg_cost, accuracy = stacked_lstmp_model(
+        hidden_dim=args.hidden_dim,
+        proj_dim=args.proj_dim,
+        stacked_num=args.stacked_num,
+        class_num=1749,
+        parallel=args.parallel)
+
+    adam_optimizer = fluid.optimizer.Adam(learning_rate=args.learning_rate)
+    adam_optimizer.minimize(avg_cost)
+
+    place = fluid.CPUPlace() if args.device == 'CPU' else fluid.CUDAPlace(0)
+    exe = fluid.Executor(place)
+    exe.run(fluid.default_startup_program())
+
+    ltrans = [
+        trans_add_delta.TransAddDelta(2, 2),
+        trans_mean_variance_norm.TransMeanVarianceNorm(args.mean_var),
+        trans_splice.TransSplice()
+    ]
+
+    data_reader = reader.DataReader(args.feature_lst, args.label_lst)
+    data_reader.set_transformers(ltrans)
+
+    feature_t = fluid.LoDTensor()
+    label_t = fluid.LoDTensor()
+
+    sorted_key = None if args.sorted_key is 'None' else args.sorted_key
+    with profiler.profiler(args.device, sorted_key) as prof:
+        frames_seen, start_time = 0, 0.0
+        for batch_id, batch_data in enumerate(
+                data_reader.batch_iterator(args.batch_size,
+                                           args.minimum_batch_size)):
+            if batch_id >= args.max_batch_num:
+                break
+            if args.first_batches_to_skip == batch_id:
+                profiler.reset_profiler()
+                start_time = time.time()
+                frames_seen = 0
+            # load_data
+            (features, labels, lod) = batch_data
+            feature_t.set(features, place)
+            feature_t.set_lod([lod])
+            label_t.set(labels, place)
+            label_t.set_lod([lod])
+
+            frames_seen += lod[-1]
+
+            outs = exe.run(fluid.default_main_program(),
+                           feed={"feature": feature_t,
+                                 "label": label_t},
+                           fetch_list=[avg_cost, accuracy],
+                           return_numpy=False)
+
+            if args.print_train_acc:
+                print("Batch %d acc: %f" %
+                      (batch_id, lodtensor_to_ndarray(outs[1])[0]))
+            else:
+                sys.stdout.write('.')
+                sys.stdout.flush()
+        time_consumed = time.time() - start_time
+        frames_per_sec = frames_seen / time_consumed
+        print("\nTime consumed: %f s, performance: %f frames/s." %
+              (time_consumed, frames_per_sec))
+
+
+if __name__ == '__main__':
+    args = parse_args()
+    print_arguments(args)
+    profile(args)

fluid/DeepASR/stacked_dynamic_lstm.py → fluid/DeepASR/train.py

@@ -2,21 +2,23 @@ from __future__ import absolute_import
 from __future__ import division
 from __future__ import print_function
 
+import sys
+import os
 import numpy as np
 import argparse
 import time
 
-import paddle.v2 as paddle
 import paddle.v2.fluid as fluid
-import paddle.v2.fluid.profiler as profiler
 import data_utils.augmentor.trans_mean_variance_norm as trans_mean_variance_norm
 import data_utils.augmentor.trans_add_delta as trans_add_delta
 import data_utils.augmentor.trans_splice as trans_splice
 import data_utils.data_reader as reader
+from data_utils.util import lodtensor_to_ndarray
+from model_utils.model import stacked_lstmp_model
 
 
 def parse_args():
-    parser = argparse.ArgumentParser("LSTM model benchmark.")
+    parser = argparse.ArgumentParser("Training for stacked LSTMP model.")
     parser.add_argument(
         '--batch_size',
         type=int,
@@ -26,8 +28,8 @@ def parse_args():
         '--minimum_batch_size',
         type=int,
         default=1,
-        help='The minimum sequence number of a batch data. (default: %(default)d)'
-    )
+        help='The minimum sequence number of a batch data. '
+        '(default: %(default)d)')
     parser.add_argument(
         '--stacked_num',
         type=int,
@@ -48,6 +50,11 @@ def parse_args():
         type=int,
         default=100,
         help='Epoch number to train. (default: %(default)d)')
+    parser.add_argument(
+        '--print_per_batches',
+        type=int,
+        default=100,
+        help='Interval to print training accuracy. (default: %(default)d)')
     parser.add_argument(
         '--learning_rate',
         type=float,
@@ -60,169 +67,164 @@ def parse_args():
         choices=['CPU', 'GPU'],
         help='The device type. (default: %(default)s)')
     parser.add_argument(
-        '--infer_only', action='store_true', help='If set, run forward only.')
+        '--parallel', action='store_true', help='If set, run in parallel.')
+    parser.add_argument(
+        '--mean_var',
+        type=str,
+        default='data/global_mean_var_search26kHr',
+        help='mean var path')
+    parser.add_argument(
+        '--train_feature_lst',
+        type=str,
+        default='data/feature.lst',
+        help='feature list path for training.')
+    parser.add_argument(
+        '--train_label_lst',
+        type=str,
+        default='data/label.lst',
+        help='label list path for training.')
     parser.add_argument(
-        '--use_cprof', action='store_true', help='If set, use cProfile.')
+        '--val_feature_lst',
+        type=str,
+        default='data/val_feature.lst',
+        help='feature list path for validation.')
+    parser.add_argument(
+        '--val_label_lst',
+        type=str,
+        default='data/val_label.lst',
+        help='label list path for validation.')
     parser.add_argument(
-        '--use_nvprof',
-        action='store_true',
-        help='If set, use nvprof for CUDA.')
-    parser.add_argument('--mean_var', type=str, help='mean var path')
-    parser.add_argument('--feature_lst', type=str, help='mean var path')
-    parser.add_argument('--label_lst', type=str, help='mean var path')
+        '--model_save_dir',
+        type=str,
+        default='./checkpoints',
+        help='directory to save model. Do not save model if set to '
+        '.')
     args = parser.parse_args()
     return args
 
 
 def print_arguments(args):
-    vars(args)['use_nvprof'] = (vars(args)['use_nvprof'] and
-                                vars(args)['device'] == 'GPU')
     print('-----------  Configuration Arguments -----------')
     for arg, value in sorted(vars(args).iteritems()):
         print('%s: %s' % (arg, value))
     print('------------------------------------------------')
 
 
-def dynamic_lstmp_model(hidden_dim,
-                        proj_dim,
-                        stacked_num,
-                        class_num=1749,
-                        is_train=True):
-    feature = fluid.layers.data(
-        name="feature", shape=[-1, 120 * 11], dtype="float32", lod_level=1)
-
-    seq_conv1 = fluid.layers.sequence_conv(
-        input=feature,
-        num_filters=1024,
-        filter_size=3,
-        filter_stride=1,
-        bias_attr=True)
-    bn1 = fluid.layers.batch_norm(
-        input=seq_conv1,
-        act="sigmoid",
-        is_test=False,
-        momentum=0.9,
-        epsilon=1e-05,
-        data_layout='NCHW')
-
-    stack_input = bn1
-    for i in range(stacked_num):
-        fc = fluid.layers.fc(input=stack_input,
-                             size=hidden_dim * 4,
-                             bias_attr=True)
-        proj, cell = fluid.layers.dynamic_lstmp(
-            input=fc,
-            size=hidden_dim * 4,
-            proj_size=proj_dim,
-            bias_attr=True,
-            use_peepholes=True,
-            is_reverse=False,
-            cell_activation="tanh",
-            proj_activation="tanh")
-        bn = fluid.layers.batch_norm(
-            input=proj,
-            act="sigmoid",
-            is_test=False,
-            momentum=0.9,
-            epsilon=1e-05,
-            data_layout='NCHW')
-        stack_input = bn
-
-    prediction = fluid.layers.fc(input=stack_input,
-                                 size=class_num,
-                                 act='softmax')
-
-    if not is_train: return feature, prediction
-
-    label = fluid.layers.data(
-        name="label", shape=[-1, 1], dtype="int64", lod_level=1)
-    cost = fluid.layers.cross_entropy(input=prediction, label=label)
-    avg_cost = fluid.layers.mean(x=cost)
-
-    return prediction, label, avg_cost
-
-
 def train(args):
-    if args.use_cprof:
-        pr = cProfile.Profile()
-        pr.enable()
-
-    prediction, label, avg_cost = dynamic_lstmp_model(
-        args.hidden_dim, args.proj_dim, args.stacked_num)
+    """train in loop.
+    """
+
+    # prediction, avg_cost, accuracy = stacked_lstmp_model(args.hidden_dim, 
+    #    args.proj_dim, args.stacked_num, class_num=1749, args.parallel)
+    prediction, avg_cost, accuracy = stacked_lstmp_model(
+        hidden_dim=args.hidden_dim,
+        proj_dim=args.proj_dim,
+        stacked_num=args.stacked_num,
+        class_num=1749,
+        parallel=args.parallel)
 
     adam_optimizer = fluid.optimizer.Adam(learning_rate=args.learning_rate)
     adam_optimizer.minimize(avg_cost)
 
-    accuracy = fluid.evaluator.Accuracy(input=prediction, label=label)
-
-    # clone from default main program
-    inference_program = fluid.default_main_program().clone()
-    with fluid.program_guard(inference_program):
-        test_accuracy = fluid.evaluator.Accuracy(input=prediction, label=label)
-        test_target = [avg_cost] + test_accuracy.metrics + test_accuracy.states
-        inference_program = fluid.io.get_inference_program(test_target)
+    # program for test
+    test_program = fluid.default_main_program().clone()
+    with fluid.program_guard(test_program):
+        test_program = fluid.io.get_inference_program([avg_cost, accuracy])
 
     place = fluid.CPUPlace() if args.device == 'CPU' else fluid.CUDAPlace(0)
     exe = fluid.Executor(place)
     exe.run(fluid.default_startup_program())
 
-    # @TODO datareader should take the responsibility (parsing from config file)
     ltrans = [
         trans_add_delta.TransAddDelta(2, 2),
         trans_mean_variance_norm.TransMeanVarianceNorm(args.mean_var),
         trans_splice.TransSplice()
     ]
 
-    data_reader = reader.DataReader(args.feature_lst, args.label_lst, -1)
-    data_reader.set_transformers(ltrans)
-
-    res_feature = fluid.LoDTensor()
-    res_label = fluid.LoDTensor()
+    feature_t = fluid.LoDTensor()
+    label_t = fluid.LoDTensor()
+
+    # validation
+    def test(exe):
+        # If test data not found, return invalid cost and accuracy
+        if not (os.path.exists(args.val_feature_lst) and
+                os.path.exists(args.val_label_lst)):
+            return -1.0, -1.0
+        # test data reader
+        test_data_reader = reader.DataReader(args.val_feature_lst,
+                                             args.val_label_lst)
+        test_data_reader.set_transformers(ltrans)
+        test_costs, test_accs = [], []
+        for batch_id, batch_data in enumerate(
+                test_data_reader.batch_iterator(args.batch_size,
+                                                args.minimum_batch_size)):
+            # load_data
+            (features, labels, lod) = batch_data
+            feature_t.set(features, place)
+            feature_t.set_lod([lod])
+            label_t.set(labels, place)
+            label_t.set_lod([lod])
+
+            cost, acc = exe.run(test_program,
+                                feed={"feature": feature_t,
+                                      "label": label_t},
+                                fetch_list=[avg_cost, accuracy],
+                                return_numpy=False)
+            test_costs.append(lodtensor_to_ndarray(cost)[0])
+            test_accs.append(lodtensor_to_ndarray(acc)[0])
+        return np.mean(test_costs), np.mean(test_accs)
+
+    # train data reader
+    train_data_reader = reader.DataReader(args.train_feature_lst,
+                                          args.train_label_lst, -1)
+    train_data_reader.set_transformers(ltrans)
+    # train
     for pass_id in xrange(args.pass_num):
         pass_start_time = time.time()
-        words_seen = 0
-        accuracy.reset(exe)
         for batch_id, batch_data in enumerate(
-                data_reader.batch_iterator(args.batch_size,
-                                           args.minimum_batch_size)):
-            (bat_feature, bat_label, lod) = batch_data
-            res_feature.set(bat_feature, place)
-            res_feature.set_lod([lod])
-            res_label.set(bat_label, place)
-            res_label.set_lod([lod])
-            words_seen += lod[-1]
-            loss, acc = exe.run(
-                fluid.default_main_program(),
-                feed={"feature": res_feature,
-                      "label": res_label},
-                fetch_list=[avg_cost] + accuracy.metrics,
-                return_numpy=False)
-            train_acc = accuracy.eval(exe)
-            print("pass_id", pass_id, "batch_id", batch_id, "acc:",
-                  lodtensor_to_ndarray(loss))
-
+                train_data_reader.batch_iterator(args.batch_size,
+                                                 args.minimum_batch_size)):
+            # load_data
+            (features, labels, lod) = batch_data
+            feature_t.set(features, place)
+            feature_t.set_lod([lod])
+            label_t.set(labels, place)
+            label_t.set_lod([lod])
+
+            cost, acc = exe.run(fluid.default_main_program(),
+                                feed={"feature": feature_t,
+                                      "label": label_t},
+                                fetch_list=[avg_cost, accuracy],
+                                return_numpy=False)
+
+            if batch_id > 0 and (batch_id % args.print_per_batches == 0):
+                print("\nBatch %d, train cost: %f, train acc: %f" %
+                      (batch_id, lodtensor_to_ndarray(cost)[0],
+                       lodtensor_to_ndarray(acc)[0]))
+            else:
+                sys.stdout.write('.')
+                sys.stdout.flush()
+        # run test
+        val_cost, val_acc = test(exe)
+        # save model 
+        if args.model_save_dir != '':
+            model_path = os.path.join(
+                args.model_save_dir, "deep_asr.pass_" + str(pass_id) + ".model")
+            fluid.io.save_inference_model(model_path, ["feature"],
+                                          [prediction], exe)
+        # cal pass time
         pass_end_time = time.time()
         time_consumed = pass_end_time - pass_start_time
-        words_per_sec = words_seen / time_consumed
-
-
-def lodtensor_to_ndarray(lod_tensor):
-    dims = lod_tensor.get_dims()
-    ret = np.zeros(shape=dims).astype('float32')
-    for i in xrange(np.product(dims)):
-        ret.ravel()[i] = lod_tensor.get_float_element(i)
-    return ret, lod_tensor.lod()
+        # print info at pass end
+        print("\nPass %d, time consumed: %f s, val cost: %f, val acc: %f\n" %
+              (pass_id, time_consumed, val_cost, val_acc))
 
 
 if __name__ == '__main__':
     args = parse_args()
     print_arguments(args)
 
-    if args.infer_only:
-        pass
-    else:
-        if args.use_nvprof and args.device == 'GPU':
-            with profiler.cuda_profiler("cuda_profiler.txt", 'csv') as nvprof:
-                train(args)
-        else:
-            train(args)
+    if args.model_save_dir != '' and not os.path.exists(args.model_save_dir):
+        os.mkdir(args.model_save_dir)
+
+    train(args)