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Paddle/paddle/gserver/tests/rnn_data_provider.py

98 lines
2.8 KiB

# Copyright (c) 2016 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.
from paddle.trainer.PyDataProvider2 import *
# Note that each config should has an independent provider
# in current design of PyDataProvider2.
#######################################################
data = [
[[[1, 3, 2], [4, 5, 2]], 0],
[[[0, 2], [2, 5], [0, 1, 2]], 1],
]
# Used for sequence_nest_rnn.conf
@provider(
input_types=[integer_value_sub_sequence(10), integer_value(3)],
should_shuffle=False)
def process_subseq(settings, file_name):
for d in data:
yield d
# Used for sequence_rnn.conf
@provider(
input_types=[integer_value_sequence(10), integer_value(3)],
should_shuffle=False)
def process_seq(settings, file_name):
for d in data:
seq = []
for subseq in d[0]:
seq += subseq
yield seq, d[1]
# Used for sequence_nest_rnn_multi_input.conf
@provider(
input_types=[integer_value_sub_sequence(10), integer_value(3)],
should_shuffle=False)
def process_subseq2(settings, file_name):
for d in data:
yield d
# Used for sequence_rnn_multi_input.conf
@provider(
input_types=[integer_value_sequence(10), integer_value(3)],
should_shuffle=False)
def process_seq2(settings, file_name):
for d in data:
seq = []
for subseq in d[0]:
seq += subseq
yield seq, d[1]
###########################################################
data2 = [
[[[1, 2], [4, 5, 2]], [[5, 4, 1], [3, 1]], 0],
[[[0, 2], [2, 5], [0, 1, 2]], [[1, 5], [4], [2, 3, 6, 1]], 1],
]
# Used for sequence_nest_rnn_multi_unequalength_inputs.conf
@provider(
input_types=[
integer_value_sub_sequence(10), integer_value_sub_sequence(10),
integer_value(2)
],
should_shuffle=False)
def process_unequalength_subseq(settings, file_name):
for d in data2:
yield d
# Used for sequence_rnn_multi_unequalength_inputs.conf
@provider(
input_types=[
integer_value_sequence(10), integer_value_sequence(10), integer_value(2)
],
should_shuffle=False)
def process_unequalength_seq(settings, file_name):
for d in data2:
words1 = reduce(lambda x, y: x + y, d[0])
words2 = reduce(lambda x, y: x + y, d[1])
yield words1, words2, d[2]