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PaddleDetection
未验证 提交 d406c76a 编写于 作者: Y Yu Yang 提交者： GitHub
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Merge pull request #10744 from reyoung/feature/refine_parallel_executor 

Disable and fix tests on multi devices.
上级 cc7b4b9e 0dcfb7b4
隐藏空白更改
内联 并排
Showing with 1045 addition and 990 deletion
CMakeLists.txt
浏览文件 @ d406c76a
......@@ -59,7 +59,6 @@ option(USE_NNPACK "Compile PaddlePaddle with NNPACK library" OFF)
option(WITH_DISTRIBUTE "Compile with grpc distributed support" OFF)
option(USE_EIGEN_FOR_BLAS "Use matrix multiplication in Eigen" OFF)
option(WITH_ARM_FP16 "Use half precision support on armv8.2-a cpu" OFF)
option(WITH_FAST_BUNDLE_TEST "Bundle tests that can be run in a single process together to reduce launch overhead" OFF)
# CMAKE_BUILD_TYPE
if(NOT CMAKE_BUILD_TYPE)
......
cmake/external/grpc.cmake
浏览文件 @ d406c76a
......@@ -23,17 +23,20 @@ SET(GRPC_SOURCES_DIR ${THIRD_PARTY_PATH}/grpc)
SET(GRPC_INSTALL_DIR ${THIRD_PARTY_PATH}/install/grpc)
SET(GRPC_INCLUDE_DIR "${GRPC_INSTALL_DIR}/include/" CACHE PATH "grpc include directory." FORCE)
SET(GRPC_CPP_PLUGIN "${GRPC_INSTALL_DIR}/bin/grpc_cpp_plugin" CACHE FILEPATH "GRPC_CPP_PLUGIN" FORCE)
include(ProcessorCount)
ProcessorCount(NUM_OF_PROCESSOR)
IF(APPLE)
SET(BUILD_CMD make -n HAS_SYSTEM_PROTOBUF=false -s -j static grpc_cpp_plugin | sed "s/-Werror//g" | sh)
SET(BUILD_CMD make -n HAS_SYSTEM_PROTOBUF=false -s -j ${NUM_OF_PROCESSOR} static grpc_cpp_plugin | sed "s/-Werror//g" | sh)
ELSE()
SET(BUILD_CMD make HAS_SYSTEM_PROTOBUF=false -s -j static grpc_cpp_plugin)
SET(BUILD_CMD make HAS_SYSTEM_PROTOBUF=false -s -j ${NUM_OF_PROCESSOR} static grpc_cpp_plugin)
ENDIF()
ExternalProject_Add(
extern_grpc
DEPENDS protobuf zlib
GIT_REPOSITORY "https://github.com/grpc/grpc.git"
GIT_TAG "v1.10.x"
URL "http://paddlepaddledeps.bj.bcebos.com/grpc.tar.xz"
PREFIX ${GRPC_SOURCES_DIR}
UPDATE_COMMAND ""
CONFIGURE_COMMAND ""
......
paddle/fluid/framework/details/CMakeLists.txt
浏览文件 @ d406c76a
......@@ -36,5 +36,5 @@ cc_test(broadcast_op_test SRCS broadcast_op_handle_test.cc DEPS var_handle op_ha
device_context broadcast_op_handle)
cc_test(gather_op_test SRCS gather_op_handle_test.cc DEPS var_handle op_handle_base scope ddim memory
device_context gather_op_handle)
cc_test(reduce_op_handle_test SRCS reduce_op_handle_test.cc DEPS var_handle op_handle_base scope ddim memory
device_context reduce_op_handle )
#cc_test(reduce_op_handle_test SRCS reduce_op_handle_test.cc DEPS var_handle op_handle_base scope ddim memory
# device_context reduce_op_handle )
paddle/fluid/inference/tensorrt/convert/CMakeLists.txt
浏览文件 @ d406c76a
nv_test(test_op_converter SRCS test_op_converter.cc mul_op.cc conv2d_op.cc DEPS ${FLUID_CORE_MODULES})
nv_test(test_trt_activation_op SRCS test_activation_op.cc activation_op.cc io_converter.cc
DEPS ${FLUID_CORE_MODULES} activation_op tensorrt_engine
SERIAL)
DEPS ${FLUID_CORE_MODULES} activation_op tensorrt_engine
SERIAL)
nv_test(test_io_converter SRCS test_io_converter.cc io_converter.cc DEPS dynload_cuda dynamic_loader lod_tensor)
paddle/fluid/operators/CMakeLists.txt
浏览文件 @ d406c76a
......@@ -201,9 +201,9 @@ if(WITH_DISTRIBUTE)
set_source_files_properties(send_vars_op.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
op_library(send_barrier_op DEPS ${DISTRIBUTE_DEPS})
set_source_files_properties(send_barrier_op.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
set_source_files_properties(send_recv_op_test.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
cc_test(test_send_recv SRCS send_recv_op_test.cc DEPS prefetch_op send_op
listen_and_serv_op sum_op executor SERIAL)
#set_source_files_properties(send_recv_op_test.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
#cc_test(test_send_recv SRCS send_recv_op_test.cc DEPS prefetch_op send_op
# listen_and_serv_op sum_op executor SERIAL)
if(WITH_GPU)
set_source_files_properties(test_send_nccl_id.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
cc_test(test_send_nccl_id SRCS test_send_nccl_id.cc DEPS send_op
......
paddle/fluid/operators/detail/grpc_server_test.cc
浏览文件 @ d406c76a
......@@ -108,7 +108,7 @@ void StartServer(const std::string& endpoint) {
rpc_service_->RunSyncUpdate();
}
TEST(PREFETCH, CPU) {
TEST(PREFETCH, DISABLED_CPU) {
// start up a server instance backend
std::thread server_thread(StartServer, "127.0.0.1:8889");
sleep(2);
......
paddle/fluid/operators/test_send_nccl_id.cc
浏览文件 @ d406c76a
......@@ -63,7 +63,7 @@ void StartServer(std::atomic<bool>* initialized) {
server_thread.join();
}
TEST(SendNcclId, Normal) {
TEST(SendNcclId, DISABLED_Normal) {
std::atomic<bool> initialized{false};
std::thread server_thread(StartServer, &initialized);
while (!initialized) {
......
python/paddle/fluid/tests/unittests/CMakeLists.txt
浏览文件 @ d406c76a
......@@ -17,7 +17,7 @@ endif(NOT WITH_DISTRIBUTE)
list(REMOVE_ITEM TEST_OPS test_seq_concat_op) # FIXME(helin): https://github.com/PaddlePaddle/Paddle/issues/8290
list(REMOVE_ITEM TEST_OPS test_modified_huber_loss_op) # FIXME(qijun) https://github.com/PaddlePaddle/Paddle/issues/5184
list(REMOVE_ITEM TEST_OPS test_lstm_unit_op) # # FIXME(qijun) https://github.com/PaddlePaddle/Paddle/issues/5185
list(REMOVE_ITEM TEST_OPS test_nce) # IXME(qijun) https://github.com/PaddlePaddle/Paddle/issues/7778
list(REMOVE_ITEM TEST_OPS test_nce) # FIXME(qijun) https://github.com/PaddlePaddle/Paddle/issues/7778
list(REMOVE_ITEM TEST_OPS test_recurrent_op) # FIXME(qijun) https://github.com/PaddlePaddle/Paddle/issues/6152
list(REMOVE_ITEM TEST_OPS test_cond_op) # FIXME(qijun): https://github.com/PaddlePaddle/Paddle/issues/5101#issuecomment-339814957
......@@ -39,74 +39,12 @@ function(py_test_modules TARGET_NAME)
endif()
endif()
endfunction()
list(REMOVE_ITEM TEST_OPS test_sequence_expand)
# test time consuming OPs in a separate process for expliot parallism
list(REMOVE_ITEM TEST_OPS test_parallel_executor)
list(REMOVE_ITEM TEST_OPS test_warpctc_op)
list(REMOVE_ITEM TEST_OPS test_dyn_rnn)
list(REMOVE_ITEM TEST_OPS test_mul_op)
# tests that need to be run in separate process.
list(REMOVE_ITEM TEST_OPS test_multihead_attention)
list(REMOVE_ITEM TEST_OPS test_calc_gradient)
list(REMOVE_ITEM TEST_OPS test_while_op)
list(REMOVE_ITEM TEST_OPS test_lod_array_length_op)
list(REMOVE_ITEM TEST_OPS test_reorder_lod_tensor)
list(REMOVE_ITEM TEST_OPS test_profiler)
list(REMOVE_ITEM TEST_OPS test_nvprof)
list(REMOVE_ITEM TEST_OPS test_normalization_wrapper)
list(REMOVE_ITEM TEST_OPS test_executor_and_mul)
list(REMOVE_ITEM TEST_OPS test_assign_value_op)
list(REMOVE_ITEM TEST_OPS test_array_read_write_op)
list(REMOVE_ITEM TEST_OPS test_lod_rank_table)
list(REMOVE_ITEM TEST_OPS test_weight_normalization)
list(REMOVE_ITEM TEST_OPS test_conditional_block)
list(REMOVE_ITEM TEST_OPS test_parameter)
list(REMOVE_ITEM TEST_OPS test_registry)
list(REMOVE_ITEM TEST_OPS test_fetch_var)
list(REMOVE_ITEM TEST_OPS test_parallel_op)
list(REMOVE_ITEM TEST_OPS test_dynrnn_static_input)
list(REMOVE_ITEM TEST_OPS test_dist_train)
list(REMOVE_ITEM TEST_OPS test_network_with_dtype)
# tests that can be bundled together in one python process for speed.
if(WITH_FAST_BUNDLE_TEST)
py_test_modules("test_all_ops" MODULES ${TEST_OPS})
else()
foreach(TEST_OP ${TEST_OPS})
py_test_modules(${TEST_OP} MODULES ${TEST_OP})
endforeach(TEST_OP)
endif(WITH_FAST_BUNDLE_TEST)
#
py_test_modules(test_sequence_expand MODULES test_sequence_expand)
# tests with high overhead
py_test_modules(test_parallel_executor MODULES test_parallel_executor)
list(REMOVE_ITEM TEST_OPS test_parallel_executor_crf)
list(REMOVE_ITEM TEST_OPS test_parallel_executor_fetch_feed)
foreach(TEST_OP ${TEST_OPS})
py_test_modules(${TEST_OP} MODULES ${TEST_OP})
endforeach(TEST_OP)
py_test_modules(test_warpctc_op MODULES test_warpctc_op ENVS FLAGS_warpctc_dir=${WARPCTC_LIB_DIR} SERIAL)
py_test_modules(test_train_dyn_rnn MODULES test_dyn_rnn)
py_test_modules(test_mul_op MODULES test_mul_op)
py_test_modules(test_network_with_dtype MODULES test_network_with_dtype)
# tests that need to be run in separate process.
py_test_modules(test_multihead_attention MODULES test_multihead_attention)
py_test_modules(test_calc_gradient MODULES test_calc_gradient)
py_test_modules(test_while_op MODULES test_while_op)
py_test_modules(test_lod_array_length_op MODULES test_lod_array_length_op)
py_test_modules(test_reorder_lod_tensor MODULES test_reorder_lod_tensor)
py_test_modules(test_profiler MODULES test_profiler)
py_test_modules(test_nvprof MODULES test_nvprof)
py_test_modules(test_normalization_wrapper MODULES test_normalization_wrapper)
py_test_modules(test_executor_and_mul MODULES test_executor_and_mul)
py_test_modules(test_assign_value_op MODULES test_assign_value_op)
py_test_modules(test_array_read_write_op MODULES test_array_read_write_op)
py_test_modules(test_lod_rank_table MODULES test_lod_rank_table)
py_test_modules(test_weight_normalization MODULES test_weight_normalization)
py_test_modules(test_conditional_block MODULES test_conditional_block)
py_test_modules(test_parameter MODULES test_parameter)
py_test_modules(test_registry MODULES test_registry)
py_test_modules(test_fetch_var MODULES test_fetch_var)
py_test_modules(test_dynrnn_static_input MODULES test_dynrnn_static_input)
py_test_modules(test_parallel_op MODULES test_parallel_op)
py_test_modules(test_dist_train MODULES test_dist_train SERIAL)
python/paddle/fluid/tests/unittests/parallel_executor_test_base.py 0 → 100644
浏览文件 @ d406c76a
# 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 unittest
import paddle.fluid as fluid
import time
import numpy as np
__all__ = ['TestParallelExecutorBase']
class TestParallelExecutorBase(unittest.TestCase):
def check_network_convergence(self,
method,
memory_opt=True,
iter=50,
batch_size=None,
allow_op_delay=False,
feed_dict=None,
seed=None,
use_parallel_executor=True,
balance_parameter_opt_between_cards=False):
def run_executor(exe, feed, fetch_list, program=None):
if isinstance(exe, fluid.ParallelExecutor):
res = exe.run(fetch_list=fetch_list, feed=feed)
elif isinstance(exe, fluid.Executor):
if program is None:
program = fluid.default_main_program()
res = exe.run(program=program, feed=feed, fetch_list=fetch_list)
else:
raise ValueError('Unkown type exe')
return res
main = fluid.Program()
startup = fluid.Program()
startup.random_seed = 1 # Fix random seed
with fluid.program_guard(main, startup):
if seed is not None:
startup.random_seed = seed
loss = method(use_feed=feed_dict is not None)
adam = fluid.optimizer.Adam()
adam.minimize(loss)
if memory_opt:
fluid.memory_optimize(main)
place = fluid.CUDAPlace(0)
startup_exe = fluid.Executor(place)
startup_exe.run(startup)
exec_strategy = fluid.ExecutionStrategy()
exec_strategy.allow_op_delay = allow_op_delay
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.Reduce if balance_parameter_opt_between_cards else fluid.BuildStrategy.ReduceStrategy.AllReduce
if use_parallel_executor:
exe = fluid.ParallelExecutor(
True,
loss_name=loss.name,
exec_strategy=exec_strategy,
build_strategy=build_strategy)
else:
exe = fluid.Executor(place=place)
if batch_size is not None:
batch_size *= fluid.core.get_cuda_device_count()
begin = time.time()
first_loss, = run_executor(
exe=exe, feed=feed_dict, fetch_list=[loss.name])
first_loss = np.array(first_loss)
for i in xrange(iter):
run_executor(exe=exe, feed=feed_dict, fetch_list=[])
last_loss, = run_executor(
exe=exe, feed=feed_dict, fetch_list=[loss.name])
end = time.time()
if batch_size is not None:
print "%.4f Instance per second" % (
(batch_size * iter + 2) / (end - begin))
last_loss = np.array(last_loss)
print first_loss, last_loss
# self.assertGreater(first_loss[0], last_loss[0])
return first_loss, last_loss
python/paddle/fluid/tests/unittests/test_dist_train.py
浏览文件 @ d406c76a
......@@ -12,19 +12,21 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import time
import unittest
from multiprocessing import Process
import numpy
import paddle.fluid as fluid
import paddle.fluid.core as core
import paddle.fluid.layers as layers
import numpy
from multiprocessing import Process
from threading import Thread
import os, sys
import time
class TestSendOp(unittest.TestCase):
@unittest.skip(
"This test is buggy. We cannot use time.sleep to sync processes, the connection may fail in unittest."
)
def test_send(self):
# Run init_serv in a thread
place = fluid.CPUPlace()
......
python/paddle/fluid/tests/unittests/test_parallel_executor.py 已删除 100644 → 0
浏览文件 @ cc7b4b9e
# 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 numpy as np
import unittest
import paddle.fluid as fluid
import paddle
import paddle.dataset.mnist as mnist
import paddle.dataset.wmt16 as wmt16
def simple_fc_net(use_feed):
if use_feed:
img = fluid.layers.data(name='image', shape=[784], dtype='float32')
label = fluid.layers.data(name='label', shape=[1], dtype='int64')
else:
reader = fluid.layers.open_files(
filenames=['./mnist.recordio'],
shapes=[[-1, 784], [-1, 1]],
lod_levels=[0, 0],
dtypes=['float32', 'int64'],
thread_num=1,
for_parallel=True)
reader = fluid.layers.io.double_buffer(reader)
img, label = fluid.layers.read_file(reader)
hidden = img
for _ in xrange(4):
hidden = fluid.layers.fc(
hidden,
size=200,
act='tanh',
bias_attr=fluid.ParamAttr(
initializer=fluid.initializer.Constant(value=1.0)))
prediction = fluid.layers.fc(hidden, size=10, act='softmax')
loss = fluid.layers.cross_entropy(input=prediction, label=label)
loss = fluid.layers.mean(loss)
return loss
def fc_with_batchnorm(use_feed):
if use_feed:
img = fluid.layers.data(name='image', shape=[784], dtype='float32')
label = fluid.layers.data(name='label', shape=[1], dtype='int64')
else:
reader = fluid.layers.open_files(
filenames=['mnist.recordio'],
shapes=[[-1, 784], [-1, 1]],
lod_levels=[0, 0],
dtypes=['float32', 'int64'],
thread_num=1,
for_parallel=True)
reader = fluid.layers.io.double_buffer(reader)
img, label = fluid.layers.read_file(reader)
hidden = img
for _ in xrange(1):
hidden = fluid.layers.fc(
hidden,
size=200,
act='tanh',
bias_attr=fluid.ParamAttr(
initializer=fluid.initializer.Constant(value=1.0)))
hidden = fluid.layers.batch_norm(input=hidden)
prediction = fluid.layers.fc(hidden, size=10, act='softmax')
loss = fluid.layers.cross_entropy(input=prediction, label=label)
loss = fluid.layers.mean(loss)
return loss
def squeeze_excitation(input, num_channels, reduction_ratio):
# pool = fluid.layers.pool2d(
# input=input, pool_size=0, pool_type='avg', global_pooling=True)
conv = input
shape = conv.shape
reshape = fluid.layers.reshape(
x=conv, shape=[-1, shape[1], shape[2] * shape[3]])
pool = fluid.layers.reduce_mean(input=reshape, dim=2)
squeeze = fluid.layers.fc(input=pool,
size=num_channels / reduction_ratio,
act='relu')
excitation = fluid.layers.fc(input=squeeze,
size=num_channels,
act='sigmoid')
scale = fluid.layers.elementwise_mul(x=input, y=excitation, axis=0)
return scale
def conv_bn_layer(input, num_filters, filter_size, stride=1, groups=1,
act=None):
conv = fluid.layers.conv2d(
input=input,
num_filters=num_filters,
filter_size=filter_size,
stride=stride,
padding=(filter_size - 1) / 2,
groups=groups,
act=None,
bias_attr=False)
return fluid.layers.batch_norm(input=conv, act=act, momentum=0.1)
def shortcut(input, ch_out, stride):
ch_in = input.shape[1]
if ch_in != ch_out:
if stride == 1:
filter_size = 1
else:
filter_size = 3
return conv_bn_layer(input, ch_out, filter_size, stride)
else:
return input
def bottleneck_block(input, num_filters, stride, cardinality, reduction_ratio):
# The number of first 1x1 convolutional channels for each bottleneck build block
# was halved to reduce the compution cost.
conv0 = conv_bn_layer(
input=input, num_filters=num_filters, filter_size=1, act='relu')
conv1 = conv_bn_layer(
input=conv0,
num_filters=num_filters * 2,
filter_size=3,
stride=stride,
groups=cardinality,
act='relu')
conv2 = conv_bn_layer(
input=conv1, num_filters=num_filters * 2, filter_size=1, act=None)
scale = squeeze_excitation(
input=conv2,
num_channels=num_filters * 2,
reduction_ratio=reduction_ratio)
short = shortcut(input, num_filters * 2, stride)
return fluid.layers.elementwise_add(x=short, y=scale, act='relu')
def SE_ResNeXt50Small(batch_size=2, use_feed=False):
assert not use_feed, "SE_ResNeXt doesn't support feed yet"
img = fluid.layers.fill_constant(
shape=[batch_size, 3, 224, 224], dtype='float32', value=0.0)
label = fluid.layers.fill_constant(
shape=[batch_size, 1], dtype='int64', value=0.0)
conv = conv_bn_layer(
input=img, num_filters=16, filter_size=3, stride=2, act='relu')
conv = conv_bn_layer(
input=conv, num_filters=16, filter_size=3, stride=1, act='relu')
conv = conv_bn_layer(
input=conv, num_filters=16, filter_size=3, stride=1, act='relu')
conv = fluid.layers.pool2d(
input=conv, pool_size=3, pool_stride=2, pool_padding=1, pool_type='max')
cardinality = 32
reduction_ratio = 16
depth = [3, 4, 6, 3]
num_filters = [128, 256, 512, 1024]
for block in range(len(depth)):
for i in range(depth[block]):
conv = bottleneck_block(
input=conv,
num_filters=num_filters[block],
stride=2 if i == 0 and block != 0 else 1,
cardinality=cardinality,
reduction_ratio=reduction_ratio)
shape = conv.shape
reshape = fluid.layers.reshape(
x=conv, shape=[-1, shape[1], shape[2] * shape[3]])
pool = fluid.layers.reduce_mean(input=reshape, dim=2)
dropout = fluid.layers.dropout(x=pool, dropout_prob=0.2)
# Classifier layer:
prediction = fluid.layers.fc(input=dropout, size=1000, act='softmax')
loss = fluid.layers.cross_entropy(input=prediction, label=label)
loss = fluid.layers.mean(loss)
return loss
import time
class TestParallelExecutorBase(unittest.TestCase):
def check_network_convergence(self,
method,
memory_opt=True,
iter=50,
batch_size=None,
allow_op_delay=False,
feed_dict=None,
seed=None,
use_parallel_executor=True,
balance_parameter_opt_between_cards=False):
def run_executor(exe, feed, fetch_list, program=None):
if isinstance(exe, fluid.ParallelExecutor):
res = exe.run(fetch_list=fetch_list, feed=feed)
elif isinstance(exe, fluid.Executor):
if program is None:
program = fluid.default_main_program()
res = exe.run(program=program, feed=feed, fetch_list=fetch_list)
else:
raise ValueError('Unkown type exe')
return res
main = fluid.Program()
startup = fluid.Program()
startup.random_seed = 1 # Fix random seed
with fluid.program_guard(main, startup):
if seed is not None:
startup.random_seed = seed
loss = method(use_feed=feed_dict is not None)
adam = fluid.optimizer.Adam()
adam.minimize(loss)
if memory_opt:
fluid.memory_optimize(main)
place = fluid.CUDAPlace(0)
startup_exe = fluid.Executor(place)
startup_exe.run(startup)
exec_strategy = fluid.ExecutionStrategy()
exec_strategy.allow_op_delay = allow_op_delay
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.Reduce if balance_parameter_opt_between_cards else fluid.BuildStrategy.ReduceStrategy.AllReduce
if use_parallel_executor:
exe = fluid.ParallelExecutor(
True,
loss_name=loss.name,
exec_strategy=exec_strategy,
build_strategy=build_strategy)
else:
exe = fluid.Executor(place=place)
if batch_size is not None:
batch_size *= fluid.core.get_cuda_device_count()
begin = time.time()
first_loss, = run_executor(
exe=exe, feed=feed_dict, fetch_list=[loss.name])
first_loss = np.array(first_loss)
for i in xrange(iter):
run_executor(exe=exe, feed=feed_dict, fetch_list=[])
last_loss, = run_executor(
exe=exe, feed=feed_dict, fetch_list=[loss.name])
end = time.time()
if batch_size is not None:
print "%.4f Instance per second" % (
(batch_size * iter + 2) / (end - begin))
last_loss = np.array(last_loss)
print first_loss, last_loss
# self.assertGreater(first_loss[0], last_loss[0])
return first_loss, last_loss
class TestMNIST(TestParallelExecutorBase):
@classmethod
def setUpClass(cls):
# Convert mnist to recordio file
with fluid.program_guard(fluid.Program(), fluid.Program()):
reader = paddle.batch(mnist.train(), batch_size=4)
feeder = fluid.DataFeeder(
feed_list=[ # order is image and label
fluid.layers.data(
name='image', shape=[784]),
fluid.layers.data(
name='label', shape=[1], dtype='int64'),
],
place=fluid.CPUPlace())
fluid.recordio_writer.convert_reader_to_recordio_file(
'./mnist.recordio', reader, feeder)
def check_simple_fc_convergence(self, balance_parameter_opt_between_cards):
self.check_network_convergence(simple_fc_net)
self.check_network_convergence(simple_fc_net, allow_op_delay=True)
img = np.zeros(shape=[32, 784], dtype='float32')
label = np.ones(shape=[32, 1], dtype='int64')
self.check_network_convergence(
simple_fc_net,
feed_dict={"image": img,
"label": label},
balance_parameter_opt_between_cards=balance_parameter_opt_between_cards
)
def test_simple_fc(self):
self.check_simple_fc_convergence(False)
def test_simple_fc_with_new_strategy(self):
self.check_simple_fc_convergence(True)
def check_simple_fc_parallel_accuracy(self,
balance_parameter_opt_between_cards):
img = np.zeros(shape=[32, 784], dtype='float32')
label = np.ones(shape=[32, 1], dtype='int64')
single_first_loss, single_last_loss = self.check_network_convergence(
method=simple_fc_net,
seed=1000,
feed_dict={"image": img,
"label": label},
use_parallel_executor=False)
parallel_first_loss, parallel_last_loss = self.check_network_convergence(
method=simple_fc_net,
seed=1000,
feed_dict={"image": img,
"label": label},
use_parallel_executor=True,
balance_parameter_opt_between_cards=balance_parameter_opt_between_cards
)
for p_f in parallel_first_loss:
self.assertAlmostEquals(p_f, single_first_loss[0], delta=1e-6)
for p_l in parallel_last_loss:
self.assertAlmostEquals(p_l, single_last_loss[0], delta=1e-6)
def test_simple_fc_parallel_accuracy(self):
self.check_simple_fc_parallel_accuracy(False)
def test_simple_fc_parallel_accuracy_with_new_strategy(self):
self.check_simple_fc_parallel_accuracy(True)
def check_batchnorm_fc_convergence(self,
balance_parameter_opt_between_cards):
self.check_network_convergence(fc_with_batchnorm)
img = np.zeros(shape=[32, 784], dtype='float32')
label = np.ones(shape=[32, 1], dtype='int64')
self.check_network_convergence(
fc_with_batchnorm,
feed_dict={"image": img,
"label": label},
balance_parameter_opt_between_cards=balance_parameter_opt_between_cards
)
def test_batchnorm_fc(self):
self.check_batchnorm_fc_convergence(False)
def test_batchnorm_fc_with_new_strategy(self):
self.check_batchnorm_fc_convergence(True)
class TestResnet(TestParallelExecutorBase):
# @classmethod
# def setUpClass(cls):
# # import os
# # if os.path.exists('./flowers.recordio'):
# # return
# with fluid.program_guard(fluid.Program(), fluid.Program()):
# reader = paddle.batch(flowers.train(), batch_size=4)
# feeder = fluid.DataFeeder(
# feed_list=[
# fluid.layers.data(
# name='image', shape=[3, 224, 224]),
# fluid.layers.data(
# name='label', shape=[1], dtype='int64'),
# ],
# place=fluid.CPUPlace())
# fluid.recordio_writer.convert_reader_to_recordio_file(
# "./flowers.recordio", reader, feeder, compressor=fluid.core.RecordIOWriter.Compressor.NoCompress)
def check_resnet_convergence(self, balance_parameter_opt_between_cards):
import functools
batch_size = 2
self.check_network_convergence(
functools.partial(
SE_ResNeXt50Small, batch_size=batch_size),
iter=20,
batch_size=batch_size,
balance_parameter_opt_between_cards=balance_parameter_opt_between_cards
)
def test_resnet(self):
self.check_resnet_convergence(False)
def test_resnet_with_new_strategy(self):
self.check_resnet_convergence(True)
class ModelHyperParams(object):
# Dictionary size for source and target language. This model directly uses
# paddle.dataset.wmt16 in which <bos>, <eos> and <unk> token has
# alreay been added, but the <pad> token is not added. Transformer requires
# sequences in a mini-batch are padded to have the same length. A <pad> token is
# added into the original dictionary in paddle.dateset.wmt16.
# size of source word dictionary.
src_vocab_size = 10000
# index for <pad> token in source language.
src_pad_idx = src_vocab_size
# size of target word dictionay
trg_vocab_size = 10000
# index for <pad> token in target language.
trg_pad_idx = trg_vocab_size
# position value corresponding to the <pad> token.
pos_pad_idx = 0
# max length of sequences. It should plus 1 to include position
# padding token for position encoding.
max_length = 50
# the dimension for word embeddings, which is also the last dimension of
# the input and output of multi-head attention, position-wise feed-forward
# networks, encoder and decoder.
d_model = 512
# size of the hidden layer in position-wise feed-forward networks.
d_inner_hid = 1024
# the dimension that keys are projected to for dot-product attention.
d_key = 64
# the dimension that values are projected to for dot-product attention.
d_value = 64
# number of head used in multi-head attention.
n_head = 8
# number of sub-layers to be stacked in the encoder and decoder.
n_layer = 6
# dropout rate used by all dropout layers.
dropout = 0.1
def prepare_batch_input(insts, src_pad_idx, trg_pad_idx, n_head):
"""
Pad the instances to the max sequence length in batch, and generate the
corresponding position data and attention bias. Then, convert the numpy
data to tensors and return a dict mapping names to tensors.
"""
def __pad_batch_data(insts,
pad_idx,
is_target=False,
return_pos=True,
return_attn_bias=True,
return_max_len=True):
"""
Pad the instances to the max sequence length in batch, and generate the
corresponding position data and attention bias.
"""
return_list = []
max_len = max(len(inst) for inst in insts)
inst_data = np.array(
[inst + [pad_idx] * (max_len - len(inst)) for inst in insts])
return_list += [inst_data.astype("int64").reshape([-1, 1])]
if return_pos:
inst_pos = np.array([[
pos_i + 1 if w_i != pad_idx else 0
for pos_i, w_i in enumerate(inst)
] for inst in inst_data])
return_list += [inst_pos.astype("int64").reshape([-1, 1])]
if return_attn_bias:
if is_target:
# This is used to avoid attention on paddings and subsequent
# words.
slf_attn_bias_data = np.ones((inst_data.shape[0], max_len,
max_len))
slf_attn_bias_data = np.triu(slf_attn_bias_data, 1).reshape(
[-1, 1, max_len, max_len])
slf_attn_bias_data = np.tile(slf_attn_bias_data,
[1, n_head, 1, 1]) * [-1e9]
else:
# This is used to avoid attention on paddings.
slf_attn_bias_data = np.array([[0] * len(inst) + [-1e9] *
(max_len - len(inst))
for inst in insts])
slf_attn_bias_data = np.tile(
slf_attn_bias_data.reshape([-1, 1, 1, max_len]),
[1, n_head, max_len, 1])
return_list += [slf_attn_bias_data.astype("float32")]
if return_max_len:
return_list += [max_len]
return return_list if len(return_list) > 1 else return_list[0]
def data_to_tensor(data_list, name_list, input_dict, place):
assert len(data_list) == len(name_list)
for i in range(len(name_list)):
tensor = fluid.LoDTensor()
tensor.set(data_list[i], place)
input_dict[name_list[i]] = tensor
src_word, src_pos, src_slf_attn_bias, src_max_len = __pad_batch_data(
[inst[0] for inst in insts], src_pad_idx, is_target=False)
trg_word, trg_pos, trg_slf_attn_bias, trg_max_len = __pad_batch_data(
[inst[1] for inst in insts], trg_pad_idx, is_target=True)
trg_src_attn_bias = np.tile(src_slf_attn_bias[:, :, ::src_max_len, :],
[1, 1, trg_max_len, 1]).astype("float32")
lbl_word = __pad_batch_data([inst[2] for inst in insts], trg_pad_idx, False,
False, False, False)
lbl_weight = (lbl_word != trg_pad_idx).astype("float32").reshape([-1, 1])
return [
src_word, src_pos, trg_word, trg_pos, src_slf_attn_bias,
trg_slf_attn_bias, trg_src_attn_bias, lbl_word, lbl_weight
]
import transformer_model
def transformer(use_feed):
assert not use_feed, "transfomer doesn't support feed yet"
return transformer_model.transformer(
ModelHyperParams.src_vocab_size + 1,
ModelHyperParams.trg_vocab_size + 1, ModelHyperParams.max_length + 1,
ModelHyperParams.n_layer, ModelHyperParams.n_head,
ModelHyperParams.d_key, ModelHyperParams.d_value,
ModelHyperParams.d_model, ModelHyperParams.d_inner_hid,
ModelHyperParams.dropout, ModelHyperParams.src_pad_idx,
ModelHyperParams.trg_pad_idx, ModelHyperParams.pos_pad_idx)
class TestTransformer(TestParallelExecutorBase):
@classmethod
def setUpClass(cls):
reader = paddle.batch(
wmt16.train(ModelHyperParams.src_vocab_size,
ModelHyperParams.trg_vocab_size),
batch_size=transformer_model.batch_size)
with fluid.recordio_writer.create_recordio_writer(
"./wmt16.recordio") as writer:
for batch in reader():
for tensor in prepare_batch_input(
batch, ModelHyperParams.src_pad_idx,
ModelHyperParams.trg_pad_idx, ModelHyperParams.n_head):
t = fluid.LoDTensor()
t.set(tensor, fluid.CPUPlace())
writer.append_tensor(t)
writer.complete_append_tensor()
@unittest.skip("transformer is buggy in multi gpu")
def test_main(self):
self.check_network_convergence(transformer)
class ParallelExecutorTestingDuringTraining(unittest.TestCase):
def check_network_convergence(self, build_strategy=None):
main = fluid.Program()
startup = fluid.Program()
with fluid.program_guard(main, startup):
loss = simple_fc_net(True)
test_program = main.clone(for_test=True)
opt = fluid.optimizer.SGD(learning_rate=0.001)
opt.minimize(loss)
batch_size = 32
image = np.random.normal(size=(batch_size, 784)).astype('float32')
label = np.random.randint(0, 10, (batch_size, 1), dtype="int64")
place = fluid.CUDAPlace(0)
exe = fluid.Executor(place)
exe.run(startup)
feed_dict = {'image': image, 'label': label}
train_exe = fluid.ParallelExecutor(
use_cuda=True,
loss_name=loss.name,
main_program=main,
build_strategy=build_strategy)
test_exe = fluid.ParallelExecutor(
use_cuda=True,
main_program=test_program,
share_vars_from=train_exe,
build_strategy=build_strategy)
for i in xrange(5):
test_loss, = test_exe.run([loss.name], feed=feed_dict)
test_loss = np.array(test_loss)
train_loss, = train_exe.run([loss.name], feed=feed_dict)
train_loss = np.array(train_loss)
self.assertTrue(
np.allclose(
train_loss, test_loss, atol=1e-8),
"Train loss: " + str(train_loss) + "\n Test loss:" +
str(test_loss))
def test_parallel_testing(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.AllReduce
self.check_network_convergence(build_strategy)
def test_parallel_testing_with_new_strategy(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.Reduce
self.check_network_convergence(build_strategy)
import paddle.dataset.conll05 as conll05
import paddle.fluid as fluid
word_dict, verb_dict, label_dict = conll05.get_dict()
word_dict_len = len(word_dict)
label_dict_len = len(label_dict)
pred_dict_len = len(verb_dict)
mark_dict_len = 2
word_dim = 32
mark_dim = 5
hidden_dim = 512
depth = 8
mix_hidden_lr = 1e-3
embedding_name = 'emb'
def db_lstm(word, predicate, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2, mark,
is_sparse, **ignored):
# 8 features
predicate_embedding = fluid.layers.embedding(
input=predicate,
is_sparse=is_sparse,
size=[pred_dict_len, word_dim],
dtype='float32',
param_attr='vemb')
mark_embedding = fluid.layers.embedding(
input=mark,
is_sparse=is_sparse,
size=[mark_dict_len, mark_dim],
dtype='float32')
word_input = [word, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2]
emb_layers = [
fluid.layers.embedding(
size=[word_dict_len, word_dim],
is_sparse=is_sparse,
input=x,
param_attr=fluid.ParamAttr(
name=embedding_name, trainable=False)) for x in word_input
]
emb_layers.append(predicate_embedding)
emb_layers.append(mark_embedding)
hidden_0_layers = [
fluid.layers.fc(input=emb, size=hidden_dim, act='tanh')
for emb in emb_layers
]
hidden_0 = fluid.layers.sums(input=hidden_0_layers)
lstm_0 = fluid.layers.dynamic_lstm(
input=hidden_0,
size=hidden_dim,
candidate_activation='relu',
gate_activation='sigmoid',
cell_activation='sigmoid')
# stack L-LSTM and R-LSTM with direct edges
input_tmp = [hidden_0, lstm_0]
for i in range(1, depth):
mix_hidden = fluid.layers.sums(input=[
fluid.layers.fc(input=input_tmp[0], size=hidden_dim, act='tanh'),
fluid.layers.fc(input=input_tmp[1], size=hidden_dim, act='tanh')
])
lstm = fluid.layers.dynamic_lstm(
input=mix_hidden,
size=hidden_dim,
candidate_activation='relu',
gate_activation='sigmoid',
cell_activation='sigmoid',
is_reverse=((i % 2) == 1))
input_tmp = [mix_hidden, lstm]
feature_out = fluid.layers.sums(input=[
fluid.layers.fc(input=input_tmp[0], size=label_dict_len, act='tanh'),
fluid.layers.fc(input=input_tmp[1], size=label_dict_len, act='tanh')
])
return feature_out
class TestCRFModel(unittest.TestCase):
def check_network_convergence(self, is_sparse, build_strategy=None):
main = fluid.Program()
startup = fluid.Program()
with fluid.program_guard(main, startup):
word = fluid.layers.data(
name='word_data', shape=[1], dtype='int64', lod_level=1)
predicate = fluid.layers.data(
name='verb_data', shape=[1], dtype='int64', lod_level=1)
ctx_n2 = fluid.layers.data(
name='ctx_n2_data', shape=[1], dtype='int64', lod_level=1)
ctx_n1 = fluid.layers.data(
name='ctx_n1_data', shape=[1], dtype='int64', lod_level=1)
ctx_0 = fluid.layers.data(
name='ctx_0_data', shape=[1], dtype='int64', lod_level=1)
ctx_p1 = fluid.layers.data(
name='ctx_p1_data', shape=[1], dtype='int64', lod_level=1)
ctx_p2 = fluid.layers.data(
name='ctx_p2_data', shape=[1], dtype='int64', lod_level=1)
mark = fluid.layers.data(
name='mark_data', shape=[1], dtype='int64', lod_level=1)
feature_out = db_lstm(**locals())
target = fluid.layers.data(
name='target', shape=[1], dtype='int64', lod_level=1)
crf_cost = fluid.layers.linear_chain_crf(
input=feature_out,
label=target,
param_attr=fluid.ParamAttr(
name='crfw', learning_rate=1e-1))
avg_cost = fluid.layers.mean(crf_cost)
sgd_optimizer = fluid.optimizer.SGD(
learning_rate=fluid.layers.exponential_decay(
learning_rate=0.01,
decay_steps=100000,
decay_rate=0.5,
staircase=True))
sgd_optimizer.minimize(avg_cost)
train_data = paddle.batch(
paddle.reader.shuffle(
paddle.dataset.conll05.test(), buf_size=8192),
batch_size=16)
place = fluid.CUDAPlace(0)
exe = fluid.Executor(place)
exe.run(startup)
pe = fluid.ParallelExecutor(
use_cuda=True,
loss_name=avg_cost.name,
build_strategy=build_strategy)
feeder = fluid.DataFeeder(
feed_list=[
word, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2, predicate,
mark, target
],
place=fluid.CPUPlace())
data = train_data()
for i in xrange(10):
cur_batch = next(data)
print map(np.array,
pe.run(feed=feeder.feed(cur_batch),
fetch_list=[avg_cost.name]))[0]
def test_update_sparse_parameter_all_reduce(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.AllReduce
self.check_network_convergence(
is_sparse=True, build_strategy=build_strategy)
def test_update_dense_parameter_all_reduce(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.AllReduce
self.check_network_convergence(
is_sparse=False, build_strategy=build_strategy)
def test_update_sparse_parameter_reduce(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.Reduce
self.check_network_convergence(
is_sparse=True, build_strategy=build_strategy)
def test_update_dense_parameter_reduce(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.Reduce
self.check_network_convergence(
is_sparse=False, build_strategy=build_strategy)
# test fetch all the variables of global_block
import paddle.dataset.flowers as flowers
import math
def Lenet(data, class_dim):
conv1 = fluid.layers.conv2d(data, 32, 5, 1, act=None)
bn1 = fluid.layers.batch_norm(conv1, act='relu')
pool1 = fluid.layers.pool2d(bn1, 2, 'max', 2)
conv2 = fluid.layers.conv2d(pool1, 50, 5, 1, act=None)
bn2 = fluid.layers.batch_norm(conv2, act='relu')
pool2 = fluid.layers.pool2d(bn2, 2, 'max', 2)
fc1 = fluid.layers.fc(pool2, size=500, act='relu')
fc2 = fluid.layers.fc(fc1, size=class_dim, act='softmax')
return fc2
class TestFetchOp(unittest.TestCase):
def parallel_exe(self, train_inputs, seed):
main = fluid.Program()
startup = fluid.Program()
startup.random_seed = seed
with fluid.program_guard(main, startup):
data = fluid.layers.data(
name='image', shape=[3, 224, 224], dtype='float32')
label = fluid.layers.data(name='label', shape=[1], dtype='int64')
out = Lenet(data, class_dim=102)
loss = fluid.layers.cross_entropy(input=out, label=label)
loss = fluid.layers.mean(loss)
opt = fluid.optimizer.Momentum(
learning_rate=0.1,
momentum=0.9,
regularization=fluid.regularizer.L2Decay(1e-4))
opt.minimize(loss)
# TODO(zcd): I found that onece the memory optimizer is open,
# parallel_exe doesn't fetch some variable, such as conv2d_0.b_0@GRAD,
# conv2d_1.b_0@GRAD. Those variables should not be pruned.
# fluid.memory_optimize(main)
place = fluid.CUDAPlace(0)
exe = fluid.Executor(place)
exe.run(startup)
feeder = fluid.DataFeeder(place=place, feed_list=[data, label])
pe = fluid.ParallelExecutor(
use_cuda=True, loss_name=loss.name, main_program=main)
fetch_list = []
all_vars = main.global_block().vars
for k, v in all_vars.iteritems():
if 'tmp' not in k and k[0] is not '_' or v.persistable:
fetch_list.append(k)
for data in train_inputs:
ret = pe.run(fetch_list, feed=feeder.feed(data))
for i in range(len(fetch_list)):
assert not math.isnan(np.sum(ret[i])) and \
not math.isinf(np.sum(ret[i]))
def test_fetch_op(self):
tst_reader = paddle.batch(flowers.test(use_xmap=False), batch_size=16)
tst_reader_iter = tst_reader()
iters = 3
train_inputs = []
for i in range(iters):
train_inputs.append(tst_reader_iter.next())
self.parallel_exe(train_inputs, seed=1)
class TestFeedParallel(unittest.TestCase):
def test_main(self):
main = fluid.Program()
startup = fluid.Program()
startup.random_seed = 1
with fluid.scope_guard(fluid.core.Scope()):
with fluid.program_guard(main, startup):
data = fluid.layers.data(
name='image', shape=[3, 224, 224], dtype='float32')
label = fluid.layers.data(
name='label', shape=[1], dtype='int64')
out = Lenet(data, class_dim=102)
loss = fluid.layers.cross_entropy(input=out, label=label)
loss = fluid.layers.mean(loss)
opt = fluid.optimizer.Momentum(
learning_rate=0.1,
momentum=0.9,
regularization=fluid.regularizer.L2Decay(1e-4))
opt.minimize(loss)
place = fluid.CUDAPlace(0)
feeder = fluid.DataFeeder(place=place, feed_list=[data, label])
reader = feeder.decorate_reader(
paddle.batch(
flowers.train(), batch_size=16), multi_devices=True)
exe = fluid.Executor(place)
exe.run(startup)
pe = fluid.ParallelExecutor(
use_cuda=True, loss_name=loss.name, main_program=main)
for batch_id, data in enumerate(reader()):
loss_np = np.array(pe.run(feed=data, fetch_list=[loss.name])[0])
print batch_id, loss_np
if batch_id == 2:
break
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_parallel_executor_crf.py 0 → 100644
浏览文件 @ d406c76a
# 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 paddle.dataset.conll05 as conll05
import paddle.fluid as fluid
import unittest
import paddle
import numpy as np
word_dict, verb_dict, label_dict = conll05.get_dict()
word_dict_len = len(word_dict)
label_dict_len = len(label_dict)
pred_dict_len = len(verb_dict)
mark_dict_len = 2
word_dim = 32
mark_dim = 5
hidden_dim = 512
depth = 8
mix_hidden_lr = 1e-3
embedding_name = 'emb'
def db_lstm(word, predicate, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2, mark,
is_sparse, **ignored):
# 8 features
predicate_embedding = fluid.layers.embedding(
input=predicate,
is_sparse=is_sparse,
size=[pred_dict_len, word_dim],
dtype='float32',
param_attr='vemb')
mark_embedding = fluid.layers.embedding(
input=mark,
is_sparse=is_sparse,
size=[mark_dict_len, mark_dim],
dtype='float32')
word_input = [word, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2]
emb_layers = [
fluid.layers.embedding(
size=[word_dict_len, word_dim],
is_sparse=is_sparse,
input=x,
param_attr=fluid.ParamAttr(
name=embedding_name, trainable=False)) for x in word_input
]
emb_layers.append(predicate_embedding)
emb_layers.append(mark_embedding)
hidden_0_layers = [
fluid.layers.fc(input=emb, size=hidden_dim, act='tanh')
for emb in emb_layers
]
hidden_0 = fluid.layers.sums(input=hidden_0_layers)
lstm_0 = fluid.layers.dynamic_lstm(
input=hidden_0,
size=hidden_dim,
candidate_activation='relu',
gate_activation='sigmoid',
cell_activation='sigmoid')
# stack L-LSTM and R-LSTM with direct edges
input_tmp = [hidden_0, lstm_0]
for i in range(1, depth):
mix_hidden = fluid.layers.sums(input=[
fluid.layers.fc(input=input_tmp[0], size=hidden_dim, act='tanh'),
fluid.layers.fc(input=input_tmp[1], size=hidden_dim, act='tanh')
])
lstm = fluid.layers.dynamic_lstm(
input=mix_hidden,
size=hidden_dim,
candidate_activation='relu',
gate_activation='sigmoid',
cell_activation='sigmoid',
is_reverse=((i % 2) == 1))
input_tmp = [mix_hidden, lstm]
feature_out = fluid.layers.sums(input=[
fluid.layers.fc(input=input_tmp[0], size=label_dict_len, act='tanh'),
fluid.layers.fc(input=input_tmp[1], size=label_dict_len, act='tanh')
])
return feature_out
class TestCRFModel(unittest.TestCase):
def check_network_convergence(self, is_sparse, build_strategy=None):
main = fluid.Program()
startup = fluid.Program()
with fluid.program_guard(main, startup):
word = fluid.layers.data(
name='word_data', shape=[1], dtype='int64', lod_level=1)
predicate = fluid.layers.data(
name='verb_data', shape=[1], dtype='int64', lod_level=1)
ctx_n2 = fluid.layers.data(
name='ctx_n2_data', shape=[1], dtype='int64', lod_level=1)
ctx_n1 = fluid.layers.data(
name='ctx_n1_data', shape=[1], dtype='int64', lod_level=1)
ctx_0 = fluid.layers.data(
name='ctx_0_data', shape=[1], dtype='int64', lod_level=1)
ctx_p1 = fluid.layers.data(
name='ctx_p1_data', shape=[1], dtype='int64', lod_level=1)
ctx_p2 = fluid.layers.data(
name='ctx_p2_data', shape=[1], dtype='int64', lod_level=1)
mark = fluid.layers.data(
name='mark_data', shape=[1], dtype='int64', lod_level=1)
feature_out = db_lstm(**locals())
target = fluid.layers.data(
name='target', shape=[1], dtype='int64', lod_level=1)
crf_cost = fluid.layers.linear_chain_crf(
input=feature_out,
label=target,
param_attr=fluid.ParamAttr(
name='crfw', learning_rate=1e-1))
avg_cost = fluid.layers.mean(crf_cost)
sgd_optimizer = fluid.optimizer.SGD(
learning_rate=fluid.layers.exponential_decay(
learning_rate=0.01,
decay_steps=100000,
decay_rate=0.5,
staircase=True))
sgd_optimizer.minimize(avg_cost)
train_data = paddle.batch(
paddle.reader.shuffle(
paddle.dataset.conll05.test(), buf_size=8192),
batch_size=16)
place = fluid.CUDAPlace(0)
exe = fluid.Executor(place)
exe.run(startup)
pe = fluid.ParallelExecutor(
use_cuda=True,
loss_name=avg_cost.name,
build_strategy=build_strategy)
feeder = fluid.DataFeeder(
feed_list=[
word, ctx_n2, ctx_n1, ctx_0, ctx_p1, ctx_p2, predicate,
mark, target
],
place=fluid.CPUPlace())
data = train_data()
for i in xrange(10):
cur_batch = next(data)
print map(np.array,
pe.run(feed=feeder.feed(cur_batch),
fetch_list=[avg_cost.name]))[0]
def test_update_sparse_parameter_all_reduce(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.AllReduce
self.check_network_convergence(
is_sparse=True, build_strategy=build_strategy)
def test_update_dense_parameter_all_reduce(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.AllReduce
self.check_network_convergence(
is_sparse=False, build_strategy=build_strategy)
def test_update_sparse_parameter_reduce(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.Reduce
self.check_network_convergence(
is_sparse=True, build_strategy=build_strategy)
def test_update_dense_parameter_reduce(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.Reduce
self.check_network_convergence(
is_sparse=False, build_strategy=build_strategy)
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_parallel_executor_fetch_feed.py 0 → 100644
浏览文件 @ d406c76a
# 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 paddle.dataset.flowers as flowers
import math
import paddle.fluid as fluid
import unittest
import numpy as np
import paddle
def Lenet(data, class_dim):
conv1 = fluid.layers.conv2d(data, 32, 5, 1, act=None)
bn1 = fluid.layers.batch_norm(conv1, act='relu')
pool1 = fluid.layers.pool2d(bn1, 2, 'max', 2)
conv2 = fluid.layers.conv2d(pool1, 50, 5, 1, act=None)
bn2 = fluid.layers.batch_norm(conv2, act='relu')
pool2 = fluid.layers.pool2d(bn2, 2, 'max', 2)
fc1 = fluid.layers.fc(pool2, size=500, act='relu')
fc2 = fluid.layers.fc(fc1, size=class_dim, act='softmax')
return fc2
class TestFetchOp(unittest.TestCase):
def parallel_exe(self, train_inputs, seed):
main = fluid.Program()
startup = fluid.Program()
startup.random_seed = seed
with fluid.program_guard(main, startup):
data = fluid.layers.data(
name='image', shape=[3, 224, 224], dtype='float32')
label = fluid.layers.data(name='label', shape=[1], dtype='int64')
out = Lenet(data, class_dim=102)
loss = fluid.layers.cross_entropy(input=out, label=label)
loss = fluid.layers.mean(loss)
opt = fluid.optimizer.Momentum(
learning_rate=0.1,
momentum=0.9,
regularization=fluid.regularizer.L2Decay(1e-4))
opt.minimize(loss)
# TODO(zcd): I found that onece the memory optimizer is open,
# parallel_exe doesn't fetch some variable, such as conv2d_0.b_0@GRAD,
# conv2d_1.b_0@GRAD. Those variables should not be pruned.
# fluid.memory_optimize(main)
place = fluid.CUDAPlace(0)
exe = fluid.Executor(place)
exe.run(startup)
feeder = fluid.DataFeeder(place=place, feed_list=[data, label])
pe = fluid.ParallelExecutor(
use_cuda=True, loss_name=loss.name, main_program=main)
fetch_list = []
all_vars = main.global_block().vars
for k, v in all_vars.iteritems():
if 'tmp' not in k and k[0] is not '_' or v.persistable:
fetch_list.append(k)
for data in train_inputs:
ret = pe.run(fetch_list, feed=feeder.feed(data))
for i in range(len(fetch_list)):
assert not math.isnan(np.sum(ret[i])) and \
not math.isinf(np.sum(ret[i]))
def test_fetch_op(self):
tst_reader = paddle.batch(flowers.test(use_xmap=False), batch_size=16)
tst_reader_iter = tst_reader()
iters = 3
train_inputs = []
for i in range(iters):
train_inputs.append(tst_reader_iter.next())
self.parallel_exe(train_inputs, seed=1)
class TestFeedParallel(unittest.TestCase):
def test_main(self):
main = fluid.Program()
startup = fluid.Program()
startup.random_seed = 1
with fluid.scope_guard(fluid.core.Scope()):
with fluid.program_guard(main, startup):
data = fluid.layers.data(
name='image', shape=[3, 224, 224], dtype='float32')
label = fluid.layers.data(
name='label', shape=[1], dtype='int64')
out = Lenet(data, class_dim=102)
loss = fluid.layers.cross_entropy(input=out, label=label)
loss = fluid.layers.mean(loss)
opt = fluid.optimizer.Momentum(
learning_rate=0.1,
momentum=0.9,
regularization=fluid.regularizer.L2Decay(1e-4))
opt.minimize(loss)
place = fluid.CUDAPlace(0)
feeder = fluid.DataFeeder(place=place, feed_list=[data, label])
reader = feeder.decorate_reader(
paddle.batch(
flowers.train(), batch_size=16), multi_devices=True)
exe = fluid.Executor(place)
exe.run(startup)
pe = fluid.ParallelExecutor(
use_cuda=True, loss_name=loss.name, main_program=main)
for batch_id, data in enumerate(reader()):
loss_np = np.array(pe.run(feed=data, fetch_list=[loss.name])[0])
print batch_id, loss_np
if batch_id == 2:
break
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_parallel_executor_mnist.py 0 → 100644
浏览文件 @ d406c76a
# 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 parallel_executor_test_base import TestParallelExecutorBase
import paddle.fluid as fluid
import numpy as np
import paddle
import paddle.dataset.mnist as mnist
import unittest
MNIST_RECORDIO_FILE = "./mnist_test_pe.recordio"
def simple_fc_net(use_feed):
if use_feed:
img = fluid.layers.data(name='image', shape=[784], dtype='float32')
label = fluid.layers.data(name='label', shape=[1], dtype='int64')
else:
reader = fluid.layers.open_files(
filenames=[MNIST_RECORDIO_FILE],
shapes=[[-1, 784], [-1, 1]],
lod_levels=[0, 0],
dtypes=['float32', 'int64'],
thread_num=1,
for_parallel=True)
reader = fluid.layers.io.double_buffer(reader)
img, label = fluid.layers.read_file(reader)
hidden = img
for _ in xrange(4):
hidden = fluid.layers.fc(
hidden,
size=200,
act='tanh',
bias_attr=fluid.ParamAttr(
initializer=fluid.initializer.Constant(value=1.0)))
prediction = fluid.layers.fc(hidden, size=10, act='softmax')
loss = fluid.layers.cross_entropy(input=prediction, label=label)
loss = fluid.layers.mean(loss)
return loss
def fc_with_batchnorm(use_feed):
if use_feed:
img = fluid.layers.data(name='image', shape=[784], dtype='float32')
label = fluid.layers.data(name='label', shape=[1], dtype='int64')
else:
reader = fluid.layers.open_files(
filenames=[MNIST_RECORDIO_FILE],
shapes=[[-1, 784], [-1, 1]],
lod_levels=[0, 0],
dtypes=['float32', 'int64'],
thread_num=1,
for_parallel=True)
reader = fluid.layers.io.double_buffer(reader)
img, label = fluid.layers.read_file(reader)
hidden = img
for _ in xrange(1):
hidden = fluid.layers.fc(
hidden,
size=200,
act='tanh',
bias_attr=fluid.ParamAttr(
initializer=fluid.initializer.Constant(value=1.0)))
hidden = fluid.layers.batch_norm(input=hidden)
prediction = fluid.layers.fc(hidden, size=10, act='softmax')
loss = fluid.layers.cross_entropy(input=prediction, label=label)
loss = fluid.layers.mean(loss)
return loss
class TestMNIST(TestParallelExecutorBase):
@classmethod
def setUpClass(cls):
# Convert mnist to recordio file
with fluid.program_guard(fluid.Program(), fluid.Program()):
reader = paddle.batch(mnist.train(), batch_size=4)
feeder = fluid.DataFeeder(
feed_list=[ # order is image and label
fluid.layers.data(
name='image', shape=[784]),
fluid.layers.data(
name='label', shape=[1], dtype='int64'),
],
place=fluid.CPUPlace())
fluid.recordio_writer.convert_reader_to_recordio_file(
MNIST_RECORDIO_FILE, reader, feeder)
def check_simple_fc_convergence(self, balance_parameter_opt_between_cards):
self.check_network_convergence(simple_fc_net)
self.check_network_convergence(simple_fc_net, allow_op_delay=True)
img = np.zeros(shape=[32, 784], dtype='float32')
label = np.ones(shape=[32, 1], dtype='int64')
self.check_network_convergence(
simple_fc_net,
feed_dict={"image": img,
"label": label},
balance_parameter_opt_between_cards=balance_parameter_opt_between_cards
)
def test_simple_fc(self):
self.check_simple_fc_convergence(False)
def test_simple_fc_with_new_strategy(self):
self.check_simple_fc_convergence(True)
def check_simple_fc_parallel_accuracy(self,
balance_parameter_opt_between_cards):
img = np.zeros(shape=[32, 784], dtype='float32')
label = np.ones(shape=[32, 1], dtype='int64')
single_first_loss, single_last_loss = self.check_network_convergence(
method=simple_fc_net,
seed=1000,
feed_dict={"image": img,
"label": label},
use_parallel_executor=False)
parallel_first_loss, parallel_last_loss = self.check_network_convergence(
method=simple_fc_net,
seed=1000,
feed_dict={"image": img,
"label": label},
use_parallel_executor=True,
balance_parameter_opt_between_cards=balance_parameter_opt_between_cards
)
for p_f in parallel_first_loss:
self.assertAlmostEquals(p_f, single_first_loss[0], delta=1e-6)
for p_l in parallel_last_loss:
self.assertAlmostEquals(p_l, single_last_loss[0], delta=1e-6)
def test_simple_fc_parallel_accuracy(self):
self.check_simple_fc_parallel_accuracy(False)
def test_simple_fc_parallel_accuracy_with_new_strategy(self):
self.check_simple_fc_parallel_accuracy(True)
def check_batchnorm_fc_convergence(self,
balance_parameter_opt_between_cards):
self.check_network_convergence(fc_with_batchnorm)
img = np.zeros(shape=[32, 784], dtype='float32')
label = np.ones(shape=[32, 1], dtype='int64')
self.check_network_convergence(
fc_with_batchnorm,
feed_dict={"image": img,
"label": label},
balance_parameter_opt_between_cards=balance_parameter_opt_between_cards
)
def test_batchnorm_fc(self):
self.check_batchnorm_fc_convergence(False)
def test_batchnorm_fc_with_new_strategy(self):
self.check_batchnorm_fc_convergence(True)
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_parallel_executor_seresnext.py 0 → 100644
浏览文件 @ d406c76a
# 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 paddle.fluid as fluid
from parallel_executor_test_base import TestParallelExecutorBase
import unittest
def squeeze_excitation(input, num_channels, reduction_ratio):
# pool = fluid.layers.pool2d(
# input=input, pool_size=0, pool_type='avg', global_pooling=True)
conv = input
shape = conv.shape
reshape = fluid.layers.reshape(
x=conv, shape=[-1, shape[1], shape[2] * shape[3]])
pool = fluid.layers.reduce_mean(input=reshape, dim=2)
squeeze = fluid.layers.fc(input=pool,
size=num_channels / reduction_ratio,
act='relu')
excitation = fluid.layers.fc(input=squeeze,
size=num_channels,
act='sigmoid')
scale = fluid.layers.elementwise_mul(x=input, y=excitation, axis=0)
return scale
def conv_bn_layer(input, num_filters, filter_size, stride=1, groups=1,
act=None):
conv = fluid.layers.conv2d(
input=input,
num_filters=num_filters,
filter_size=filter_size,
stride=stride,
padding=(filter_size - 1) / 2,
groups=groups,
act=None,
bias_attr=False)
return fluid.layers.batch_norm(input=conv, act=act, momentum=0.1)
def shortcut(input, ch_out, stride):
ch_in = input.shape[1]
if ch_in != ch_out:
if stride == 1:
filter_size = 1
else:
filter_size = 3
return conv_bn_layer(input, ch_out, filter_size, stride)
else:
return input
def bottleneck_block(input, num_filters, stride, cardinality, reduction_ratio):
# The number of first 1x1 convolutional channels for each bottleneck build block
# was halved to reduce the compution cost.
conv0 = conv_bn_layer(
input=input, num_filters=num_filters, filter_size=1, act='relu')
conv1 = conv_bn_layer(
input=conv0,
num_filters=num_filters * 2,
filter_size=3,
stride=stride,
groups=cardinality,
act='relu')
conv2 = conv_bn_layer(
input=conv1, num_filters=num_filters * 2, filter_size=1, act=None)
scale = squeeze_excitation(
input=conv2,
num_channels=num_filters * 2,
reduction_ratio=reduction_ratio)
short = shortcut(input, num_filters * 2, stride)
return fluid.layers.elementwise_add(x=short, y=scale, act='relu')
def SE_ResNeXt50Small(batch_size=2, use_feed=False):
assert not use_feed, "SE_ResNeXt doesn't support feed yet"
img = fluid.layers.fill_constant(
shape=[batch_size, 3, 224, 224], dtype='float32', value=0.0)
label = fluid.layers.fill_constant(
shape=[batch_size, 1], dtype='int64', value=0.0)
conv = conv_bn_layer(
input=img, num_filters=16, filter_size=3, stride=2, act='relu')
conv = conv_bn_layer(
input=conv, num_filters=16, filter_size=3, stride=1, act='relu')
conv = conv_bn_layer(
input=conv, num_filters=16, filter_size=3, stride=1, act='relu')
conv = fluid.layers.pool2d(
input=conv, pool_size=3, pool_stride=2, pool_padding=1, pool_type='max')
cardinality = 32
reduction_ratio = 16
depth = [3, 4, 6, 3]
num_filters = [128, 256, 512, 1024]
for block in range(len(depth)):
for i in range(depth[block]):
conv = bottleneck_block(
input=conv,
num_filters=num_filters[block],
stride=2 if i == 0 and block != 0 else 1,
cardinality=cardinality,
reduction_ratio=reduction_ratio)
shape = conv.shape
reshape = fluid.layers.reshape(
x=conv, shape=[-1, shape[1], shape[2] * shape[3]])
pool = fluid.layers.reduce_mean(input=reshape, dim=2)
dropout = fluid.layers.dropout(x=pool, dropout_prob=0.2)
# Classifier layer:
prediction = fluid.layers.fc(input=dropout, size=1000, act='softmax')
loss = fluid.layers.cross_entropy(input=prediction, label=label)
loss = fluid.layers.mean(loss)
return loss
class TestResnet(TestParallelExecutorBase):
def check_resnet_convergence(self, balance_parameter_opt_between_cards):
import functools
batch_size = 2
self.check_network_convergence(
functools.partial(
SE_ResNeXt50Small, batch_size=batch_size),
iter=20,
batch_size=batch_size,
balance_parameter_opt_between_cards=balance_parameter_opt_between_cards
)
def test_resnet(self):
self.check_resnet_convergence(False)
def test_resnet_with_new_strategy(self):
self.check_resnet_convergence(True)
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_parallel_executor_test_while_train.py 0 → 100644
浏览文件 @ d406c76a
# 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 paddle.fluid as fluid
import numpy as np
import unittest
def simple_fc_net():
img = fluid.layers.data(name='image', shape=[784], dtype='float32')
label = fluid.layers.data(name='label', shape=[1], dtype='int64')
hidden = img
for _ in xrange(4):
hidden = fluid.layers.fc(
hidden,
size=200,
act='tanh',
bias_attr=fluid.ParamAttr(
initializer=fluid.initializer.Constant(value=1.0)))
prediction = fluid.layers.fc(hidden, size=10, act='softmax')
loss = fluid.layers.cross_entropy(input=prediction, label=label)
loss = fluid.layers.mean(loss)
return loss
class ParallelExecutorTestingDuringTraining(unittest.TestCase):
def check_network_convergence(self, build_strategy=None):
main = fluid.Program()
startup = fluid.Program()
with fluid.program_guard(main, startup):
loss = simple_fc_net()
test_program = main.clone(for_test=True)
opt = fluid.optimizer.SGD(learning_rate=0.001)
opt.minimize(loss)
batch_size = 32
image = np.random.normal(size=(batch_size, 784)).astype('float32')
label = np.random.randint(0, 10, (batch_size, 1), dtype="int64")
place = fluid.CUDAPlace(0)
exe = fluid.Executor(place)
exe.run(startup)
feed_dict = {'image': image, 'label': label}
train_exe = fluid.ParallelExecutor(
use_cuda=True,
loss_name=loss.name,
main_program=main,
build_strategy=build_strategy)
test_exe = fluid.ParallelExecutor(
use_cuda=True,
main_program=test_program,
share_vars_from=train_exe,
build_strategy=build_strategy)
for i in xrange(5):
test_loss, = test_exe.run([loss.name], feed=feed_dict)
test_loss = np.array(test_loss)
train_loss, = train_exe.run([loss.name], feed=feed_dict)
train_loss = np.array(train_loss)
self.assertTrue(
np.allclose(
train_loss, test_loss, atol=1e-8),
"Train loss: " + str(train_loss) + "\n Test loss:" +
str(test_loss))
def test_parallel_testing(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.AllReduce
self.check_network_convergence(build_strategy)
def test_parallel_testing_with_new_strategy(self):
build_strategy = fluid.BuildStrategy()
build_strategy.reduce_strategy = fluid.BuildStrategy.ReduceStrategy.Reduce
self.check_network_convergence(build_strategy)
if __name__ == '__main__':
unittest.main()
python/paddle/fluid/tests/unittests/test_parallel_executor_transformer.py 0 → 100644
浏览文件 @ d406c76a
# 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 paddle.fluid as fluid
import transformer_model
import numpy as np
from parallel_executor_test_base import TestParallelExecutorBase
import unittest
import paddle
import paddle.dataset.wmt16 as wmt16
WMT16_RECORDIO_FILE = "./wmt16_test_pe.recordio"
class ModelHyperParams(object):
# Dictionary size for source and target language. This model directly uses
# paddle.dataset.wmt16 in which <bos>, <eos> and <unk> token has
# alreay been added, but the <pad> token is not added. Transformer requires
# sequences in a mini-batch are padded to have the same length. A <pad> token is
# added into the original dictionary in paddle.dateset.wmt16.
# size of source word dictionary.
src_vocab_size = 10000
# index for <pad> token in source language.
src_pad_idx = src_vocab_size
# size of target word dictionay
trg_vocab_size = 10000
# index for <pad> token in target language.
trg_pad_idx = trg_vocab_size
# position value corresponding to the <pad> token.
pos_pad_idx = 0
# max length of sequences. It should plus 1 to include position
# padding token for position encoding.
max_length = 50
# the dimension for word embeddings, which is also the last dimension of
# the input and output of multi-head attention, position-wise feed-forward
# networks, encoder and decoder.
d_model = 512
# size of the hidden layer in position-wise feed-forward networks.
d_inner_hid = 1024
# the dimension that keys are projected to for dot-product attention.
d_key = 64
# the dimension that values are projected to for dot-product attention.
d_value = 64
# number of head used in multi-head attention.
n_head = 8
# number of sub-layers to be stacked in the encoder and decoder.
n_layer = 6
# dropout rate used by all dropout layers.
dropout = 0.1
def prepare_batch_input(insts, src_pad_idx, trg_pad_idx, n_head):
"""
Pad the instances to the max sequence length in batch, and generate the
corresponding position data and attention bias. Then, convert the numpy
data to tensors and return a dict mapping names to tensors.
"""
def __pad_batch_data(insts,
pad_idx,
is_target=False,
return_pos=True,
return_attn_bias=True,
return_max_len=True):
"""
Pad the instances to the max sequence length in batch, and generate the
corresponding position data and attention bias.
"""
return_list = []
max_len = max(len(inst) for inst in insts)
inst_data = np.array(
[inst + [pad_idx] * (max_len - len(inst)) for inst in insts])
return_list += [inst_data.astype("int64").reshape([-1, 1])]
if return_pos:
inst_pos = np.array([[
pos_i + 1 if w_i != pad_idx else 0
for pos_i, w_i in enumerate(inst)
] for inst in inst_data])
return_list += [inst_pos.astype("int64").reshape([-1, 1])]
if return_attn_bias:
if is_target:
# This is used to avoid attention on paddings and subsequent
# words.
slf_attn_bias_data = np.ones((inst_data.shape[0], max_len,
max_len))
slf_attn_bias_data = np.triu(slf_attn_bias_data, 1).reshape(
[-1, 1, max_len, max_len])
slf_attn_bias_data = np.tile(slf_attn_bias_data,
[1, n_head, 1, 1]) * [-1e9]
else:
# This is used to avoid attention on paddings.
slf_attn_bias_data = np.array([[0] * len(inst) + [-1e9] *
(max_len - len(inst))
for inst in insts])
slf_attn_bias_data = np.tile(
slf_attn_bias_data.reshape([-1, 1, 1, max_len]),
[1, n_head, max_len, 1])
return_list += [slf_attn_bias_data.astype("float32")]
if return_max_len:
return_list += [max_len]
return return_list if len(return_list) > 1 else return_list[0]
src_word, src_pos, src_slf_attn_bias, src_max_len = __pad_batch_data(
[inst[0] for inst in insts], src_pad_idx, is_target=False)
trg_word, trg_pos, trg_slf_attn_bias, trg_max_len = __pad_batch_data(
[inst[1] for inst in insts], trg_pad_idx, is_target=True)
trg_src_attn_bias = np.tile(src_slf_attn_bias[:, :, ::src_max_len, :],
[1, 1, trg_max_len, 1]).astype("float32")
lbl_word = __pad_batch_data([inst[2] for inst in insts], trg_pad_idx, False,
False, False, False)
lbl_weight = (lbl_word != trg_pad_idx).astype("float32").reshape([-1, 1])
return [
src_word, src_pos, trg_word, trg_pos, src_slf_attn_bias,
trg_slf_attn_bias, trg_src_attn_bias, lbl_word, lbl_weight
]
def transformer(use_feed):
assert not use_feed, "transfomer doesn't support feed yet"
return transformer_model.transformer(
ModelHyperParams.src_vocab_size + 1,
ModelHyperParams.trg_vocab_size + 1, ModelHyperParams.max_length + 1,
ModelHyperParams.n_layer, ModelHyperParams.n_head,
ModelHyperParams.d_key, ModelHyperParams.d_value,
ModelHyperParams.d_model, ModelHyperParams.d_inner_hid,
ModelHyperParams.dropout, ModelHyperParams.src_pad_idx,
ModelHyperParams.trg_pad_idx, ModelHyperParams.pos_pad_idx)
class TestTransformer(TestParallelExecutorBase):
@classmethod
def setUpClass(cls):
reader = paddle.batch(
wmt16.train(ModelHyperParams.src_vocab_size,
ModelHyperParams.trg_vocab_size),
batch_size=transformer_model.batch_size)
with fluid.recordio_writer.create_recordio_writer(
WMT16_RECORDIO_FILE) as writer:
for batch in reader():
for tensor in prepare_batch_input(
batch, ModelHyperParams.src_pad_idx,
ModelHyperParams.trg_pad_idx, ModelHyperParams.n_head):
t = fluid.LoDTensor()
t.set(tensor, fluid.CPUPlace())
writer.append_tensor(t)
writer.complete_append_tensor()
@unittest.skip("transformer is buggy in multi gpu")
def test_main(self):
self.check_network_convergence(transformer)
if __name__ == '__main__':
unittest.main()
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