# 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. from __future__ import print_function import paddle.fluid as fluid import paddle.fluid.layers as layers import numpy as np import os import shutil import unittest class TestPipelineConfig(unittest.TestCase): """ TestCases for Config in Pipeline Training. """ def config(self, filelist_length, pipeline_num, reader_concurrency): filelist = [] for i in range(filelist_length): filelist.append("file" + str(i)) self.dataset.set_filelist(filelist) self.pipeline_opt["concurrency_list"][0] = reader_concurrency self.pipeline_num = pipeline_num def helper(self, in_filelist_length, in_pipeline_num, in_reader_concurrency, out_pipeline_num, out_reader_concurrency, out_dataset_thread): self.config(in_filelist_length, in_pipeline_num, in_reader_concurrency) res = self.exe._adjust_pipeline_resource( self.pipeline_opt, self.dataset, self.pipeline_num) self.assertEqual(self.pipeline_opt["concurrency_list"][0], out_reader_concurrency) self.assertEqual(res, out_pipeline_num) self.assertEqual(self.dataset.thread_num, out_dataset_thread) def test_adjust_pipeline_resource(self): self.exe = fluid.Executor(fluid.CPUPlace()) self.dataset = fluid.DatasetFactory().create_dataset( "FileInstantDataset") self.pipeline_opt = {"concurrency_list": [0, 1, 2]} self.pipeline_num = 0 self.helper(7, 2, 2, 2, 2, 4) self.helper(7, 2, 3, 2, 3, 6) self.helper(7, 2, 4, 2, 3, 6) self.helper(8, 2, 3, 2, 3, 6) self.helper(8, 2, 4, 2, 4, 8) self.helper(8, 2, 5, 2, 4, 8) self.helper(3, 4, 1, 3, 1, 3) self.helper(3, 4, 2, 3, 1, 3) class TestPipeline(unittest.TestCase): """ TestCases for Pipeline Training. """ def test_pipeline(self): x = fluid.layers.data(name='x', shape=[1], dtype='int64', lod_level=0) y = fluid.layers.data(name='y', shape=[1], dtype='int64', lod_level=0) emb_x = layers.embedding( input=x, param_attr=fluid.ParamAttr(name="embx"), size=[10, 2], is_sparse=False) emb_y = layers.embedding( input=y, param_attr=fluid.ParamAttr( name="emby", learning_rate=0.9), size=[10, 2], is_sparse=False) concat = layers.concat([emb_x, emb_y], axis=1) fc = layers.fc(input=concat, name="fc", size=1, num_flatten_dims=1, bias_attr=False) loss = layers.reduce_mean(fc) optimizer = fluid.optimizer.SGD(learning_rate=0.5) optimizer = fluid.optimizer.PipelineOptimizer( optimizer, cut_list=[[emb_x, emb_y], [loss]], place_list=[ fluid.CPUPlace(), fluid.CUDAPlace(0), fluid.CPUPlace() ], concurrency_list=[1, 1, 1], queue_size=1, sync_steps=10000000, ) optimizer.minimize(loss) place = fluid.CPUPlace() exe = fluid.Executor(place) exe.run(fluid.default_startup_program()) #prepare data batch_size = 100 def binary_print(slot, fout): num = np.int16(len(slot) + 1) num.tofile(fout) a = np.int64(batch_size) a.tofile(fout) slot.tofile(fout) #batch1 = np.array([[0,1], [1,2], [2,3]]).astype("int64").reshape(batch_size,2,1) #batch2 = np.array([[1,2], [2,3], [3,4]]).astype("int64").reshape(batch_size,2,1) batch1 = np.ones( (batch_size, 2, 1)).astype("int64").reshape(batch_size, 2, 1) batch2 = np.ones( (batch_size, 2, 1)).astype("int64").reshape(batch_size, 2, 1) data = [batch1, batch2] filelist = [] for i in range(2): filelist.append("test_pipeline_input_" + str(i)) for f in filelist: with open(f, "wb") as fout: for batch_data in data: for ins in batch_data: for slot in ins: binary_print(slot, fout) dataset = fluid.DatasetFactory().create_dataset("FileInstantDataset") dataset.set_use_var([x, y]) dataset.set_batch_size(batch_size) dataset.set_filelist(filelist) for epoch in range(1): exe.train_from_dataset( fluid.default_main_program(), dataset, thread=1, debug=False, fetch_list=[], fetch_info=[], print_period=1) for f in filelist: os.remove(f) def test_pipeline_single_section(self): program = fluid.Program() with fluid.program_guard(program): x = fluid.layers.data( name='x', shape=[1], dtype='int64', lod_level=0) y = fluid.layers.data( name='y', shape=[1], dtype='int64', lod_level=0) emb_x = layers.embedding( input=x, param_attr=fluid.ParamAttr(name="embx"), size=[10, 2], is_sparse=False) emb_y = layers.embedding( input=y, param_attr=fluid.ParamAttr( name="emby", learning_rate=0.9), size=[10, 2], is_sparse=False) concat = layers.concat([emb_x, emb_y], axis=1) fc = layers.fc(input=concat, name="fc", size=1, num_flatten_dims=1, bias_attr=False) loss = layers.reduce_mean(fc) optimizer = fluid.optimizer.SGD(learning_rate=0.5) optimizer = fluid.optimizer.PipelineOptimizer( optimizer, cut_list=[], place_list=[fluid.CUDAPlace(0)], concurrency_list=[1], queue_size=1, sync_steps=-1) optimizer.minimize(loss) place = fluid.CPUPlace() exe = fluid.Executor(place) exe.run(fluid.default_startup_program()) #prepare data batch_size = 100 def binary_print(slot, fout): num = np.int16(len(slot) + 1) num.tofile(fout) a = np.int64(batch_size) a.tofile(fout) slot.tofile(fout) #batch1 = np.array([[0,1], [1,2], [2,3]]).astype("int64").reshape(batch_size,2,1) #batch2 = np.array([[1,2], [2,3], [3,4]]).astype("int64").reshape(batch_size,2,1) batch1 = np.ones( (batch_size, 2, 1)).astype("int64").reshape(batch_size, 2, 1) batch2 = np.ones( (batch_size, 2, 1)).astype("int64").reshape(batch_size, 2, 1) data = [batch1, batch2] filelist = [] for i in range(2): filelist.append("test_pipeline_input_" + str(i)) for f in filelist: with open(f, "wb") as fout: for batch_data in data: for ins in batch_data: for slot in ins: binary_print(slot, fout) dataset = fluid.DatasetFactory().create_dataset( "FileInstantDataset") dataset.set_use_var([x, y]) dataset.set_batch_size(batch_size) dataset.set_filelist(filelist) for epoch in range(1): exe.train_from_dataset( fluid.default_main_program(), dataset, thread=1, debug=False, fetch_list=[], fetch_info=[], print_period=1) for f in filelist: os.remove(f) if __name__ == '__main__': unittest.main()