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"""
Copyright 2020 The OneFlow 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
argparse
import
oneflow
as
flow
import
datetime
import
os
import
glob
from
sklearn.metrics
import
roc_auc_score
import
numpy
as
np
import
time
def
str_list
(
x
):
return
x
.
split
(
','
)
parser
=
argparse
.
ArgumentParser
()
parser
.
add_argument
(
'--dataset_format'
,
type
=
str
,
default
=
'ofrecord'
,
help
=
'ofrecord or onerec'
)
parser
.
add_argument
(
'--train_data_dir'
,
type
=
str
,
default
=
''
)
parser
.
add_argument
(
'--train_data_part_num'
,
type
=
int
,
default
=
1
)
parser
.
add_argument
(
'--train_part_name_suffix_length'
,
type
=
int
,
default
=-
1
)
parser
.
add_argument
(
'--eval_data_dir'
,
type
=
str
,
default
=
''
)
parser
.
add_argument
(
'--eval_data_part_num'
,
type
=
int
,
default
=
1
)
parser
.
add_argument
(
'--eval_part_name_suffix_length'
,
type
=
int
,
default
=-
1
)
parser
.
add_argument
(
'--eval_batchs'
,
type
=
int
,
default
=
20
)
parser
.
add_argument
(
'--eval_interval'
,
type
=
int
,
default
=
1000
)
parser
.
add_argument
(
'--batch_size'
,
type
=
int
,
default
=
16384
)
parser
.
add_argument
(
'--learning_rate'
,
type
=
float
,
default
=
1e-3
)
parser
.
add_argument
(
'--wide_vocab_size'
,
type
=
int
,
default
=
3200000
)
parser
.
add_argument
(
'--deep_vocab_size'
,
type
=
int
,
default
=
3200000
)
parser
.
add_argument
(
'--hf_wide_vocab_size'
,
type
=
int
,
default
=
1600000
)
parser
.
add_argument
(
'--hf_deep_vocab_size'
,
type
=
int
,
default
=
1600000
)
parser
.
add_argument
(
'--deep_embedding_vec_size'
,
type
=
int
,
default
=
16
)
parser
.
add_argument
(
'--deep_dropout_rate'
,
type
=
float
,
default
=
0.5
)
parser
.
add_argument
(
'--num_dense_fields'
,
type
=
int
,
default
=
13
)
parser
.
add_argument
(
'--num_wide_sparse_fields'
,
type
=
int
,
default
=
2
)
parser
.
add_argument
(
'--num_deep_sparse_fields'
,
type
=
int
,
default
=
26
)
parser
.
add_argument
(
'--max_iter'
,
type
=
int
,
default
=
30000
)
parser
.
add_argument
(
'--loss_print_every_n_iter'
,
type
=
int
,
default
=
100
)
parser
.
add_argument
(
'--gpu_num_per_node'
,
type
=
int
,
default
=
8
)
parser
.
add_argument
(
'--num_nodes'
,
type
=
int
,
default
=
1
,
help
=
'node/machine number for training'
)
parser
.
add_argument
(
'--node_ips'
,
type
=
str_list
,
default
=
[
'192.168.1.13'
,
'192.168.1.14'
],
help
=
'nodes ip list for training, devided by ",", length >= num_nodes'
)
parser
.
add_argument
(
"--ctrl_port"
,
type
=
int
,
default
=
50051
,
help
=
'ctrl_port for multinode job'
)
parser
.
add_argument
(
'--hidden_units_num'
,
type
=
int
,
default
=
7
)
parser
.
add_argument
(
'--hidden_size'
,
type
=
int
,
default
=
1024
)
FLAGS
=
parser
.
parse_args
()
#DEEP_HIDDEN_UNITS = [1024, 1024]#, 1024, 1024, 1024, 1024, 1024]
DEEP_HIDDEN_UNITS
=
[
FLAGS
.
hidden_size
for
i
in
range
(
FLAGS
.
hidden_units_num
)]
def
_data_loader
(
data_dir
,
data_part_num
,
batch_size
,
part_name_suffix_length
=-
1
,
shuffle
=
True
):
if
FLAGS
.
dataset_format
==
'ofrecord'
:
return
_data_loader_ofrecord
(
data_dir
,
data_part_num
,
batch_size
,
part_name_suffix_length
,
shuffle
)
elif
FLAGS
.
dataset_format
==
'onerec'
:
return
_data_loader_onerec
(
data_dir
,
batch_size
,
shuffle
)
elif
FLAGS
.
dataset_format
==
'synthetic'
:
return
_data_loader_synthetic
(
batch_size
)
else
:
assert
0
,
"Please specify dataset_type as `ofrecord`, `onerec` or `synthetic`."
def
_data_loader_ofrecord
(
data_dir
,
data_part_num
,
batch_size
,
part_name_suffix_length
=-
1
,
shuffle
=
True
):
assert
data_dir
print
(
'load ofrecord data form'
,
data_dir
)
ofrecord
=
flow
.
data
.
ofrecord_reader
(
data_dir
,
batch_size
=
batch_size
,
data_part_num
=
data_part_num
,
part_name_suffix_length
=
part_name_suffix_length
,
random_shuffle
=
shuffle
,
shuffle_after_epoch
=
shuffle
)
def
_blob_decoder
(
bn
,
shape
,
dtype
=
flow
.
int32
):
return
flow
.
data
.
OFRecordRawDecoder
(
ofrecord
,
bn
,
shape
=
shape
,
dtype
=
dtype
)
labels
=
_blob_decoder
(
"labels"
,
(
1
,))
dense_fields
=
_blob_decoder
(
"dense_fields"
,
(
FLAGS
.
num_dense_fields
,),
flow
.
float
)
wide_sparse_fields
=
_blob_decoder
(
"wide_sparse_fields"
,
(
FLAGS
.
num_wide_sparse_fields
,))
deep_sparse_fields
=
_blob_decoder
(
"deep_sparse_fields"
,
(
FLAGS
.
num_deep_sparse_fields
,))
return
flow
.
identity_n
([
labels
,
dense_fields
,
wide_sparse_fields
,
deep_sparse_fields
])
def
_data_loader_synthetic
(
batch_size
):
devices
=
[
'{}:0-{}'
.
format
(
i
,
FLAGS
.
gpu_num_per_node
-
1
)
for
i
in
range
(
FLAGS
.
num_nodes
)]
with
flow
.
scope
.
placement
(
"cpu"
,
devices
):
def
_blob_random
(
shape
,
dtype
=
flow
.
int32
,
initializer
=
flow
.
zeros_initializer
(
flow
.
int32
)):
return
flow
.
data
.
decode_random
(
shape
=
shape
,
dtype
=
dtype
,
batch_size
=
batch_size
,
initializer
=
initializer
)
labels
=
_blob_random
((
1
,),
initializer
=
flow
.
random_uniform_initializer
(
dtype
=
flow
.
int32
))
dense_fields
=
_blob_random
((
FLAGS
.
num_dense_fields
,),
dtype
=
flow
.
float
,
initializer
=
flow
.
random_uniform_initializer
())
wide_sparse_fields
=
_blob_random
((
FLAGS
.
num_wide_sparse_fields
,))
deep_sparse_fields
=
_blob_random
((
FLAGS
.
num_deep_sparse_fields
,))
print
(
'use synthetic data'
)
return
flow
.
identity_n
([
labels
,
dense_fields
,
wide_sparse_fields
,
deep_sparse_fields
])
def
_data_loader_onerec
(
data_dir
,
batch_size
,
shuffle
):
assert
data_dir
print
(
'load onerec data form'
,
data_dir
)
files
=
glob
.
glob
(
os
.
path
.
join
(
data_dir
,
'*.onerec'
))
readdata
=
flow
.
data
.
onerec_reader
(
files
=
files
,
batch_size
=
batch_size
,
random_shuffle
=
shuffle
,
verify_example
=
False
,
shuffle_buffer_size
=
64
,
shuffle_after_epoch
=
shuffle
)
def
_blob_decoder
(
bn
,
shape
,
dtype
=
flow
.
int32
):
return
flow
.
data
.
onerec_decoder
(
readdata
,
key
=
bn
,
shape
=
shape
,
dtype
=
dtype
)
labels
=
_blob_decoder
(
'labels'
,
shape
=
(
1
,))
dense_fields
=
_blob_decoder
(
"dense_fields"
,
(
FLAGS
.
num_dense_fields
,),
flow
.
float
)
wide_sparse_fields
=
_blob_decoder
(
"wide_sparse_fields"
,
(
FLAGS
.
num_wide_sparse_fields
,))
deep_sparse_fields
=
_blob_decoder
(
"deep_sparse_fields"
,
(
FLAGS
.
num_deep_sparse_fields
,))
return
flow
.
identity_n
([
labels
,
dense_fields
,
wide_sparse_fields
,
deep_sparse_fields
])
def
_hybrid_embedding
(
name
,
ids
,
embedding_size
,
vocab_size
,
hf_vocab_size
):
b
,
s
=
ids
.
shape
ids
=
flow
.
flatten
(
ids
)
unique_ids
,
unique_ids_idx
,
_
,
_
=
flow
.
experimental
.
unique_with_counts
(
ids
)
hf_vocab_size_constant
=
flow
.
constant
(
hf_vocab_size
,
dtype
=
flow
.
int32
)
hf_indices
=
flow
.
argwhere
(
flow
.
math
.
less
(
unique_ids
,
hf_vocab_size_constant
))
lf_indices
=
flow
.
argwhere
(
flow
.
math
.
greater_equal
(
unique_ids
,
hf_vocab_size_constant
))
hf_ids
=
flow
.
gather_nd
(
params
=
unique_ids
,
indices
=
hf_indices
)
lf_ids
=
flow
.
gather_nd
(
params
=
unique_ids
,
indices
=
lf_indices
)
hf_embedding_table
=
flow
.
get_variable
(
name
=
f
'hf_
{
name
}
'
,
shape
=
(
hf_vocab_size
,
embedding_size
),
dtype
=
flow
.
float
,
initializer
=
flow
.
random_uniform_initializer
(
minval
=-
0.05
,
maxval
=
0.05
),
)
hf_embedding
=
flow
.
gather
(
params
=
hf_embedding_table
,
indices
=
hf_ids
)
#, no_duplicates_in_indices=True)
lf_ids
=
lf_ids
-
hf_vocab_size_constant
with
flow
.
scope
.
placement
(
'cpu'
,
'0:0'
):
lf_embedding_table
=
flow
.
get_variable
(
name
=
f
'lf_
{
name
}
'
,
shape
=
(
vocab_size
-
hf_vocab_size
,
embedding_size
),
#shape=(vocab_size, embedding_size),
dtype
=
flow
.
float
,
initializer
=
flow
.
random_uniform_initializer
(
minval
=-
0.05
,
maxval
=
0.05
),
)
lf_embedding
=
flow
.
gather
(
params
=
lf_embedding_table
,
indices
=
lf_ids
)
#, no_duplicates_in_indices=True)
unique_embedding
=
flow
.
reshape
(
flow
.
zeros_like
(
unique_ids
,
dtype
=
flow
.
float
),
(
-
1
,
1
))
*
flow
.
constant
(
0.0
,
dtype
=
flow
.
float
,
shape
=
(
1
,
embedding_size
))
# unique_embedding = flow.constant(0.0, dtype=flow.float, shape=(b*s, embedding_size))
unique_embedding
=
flow
.
tensor_scatter_nd_update
(
params
=
unique_embedding
,
updates
=
hf_embedding
,
indices
=
hf_indices
)
unique_embedding
=
flow
.
tensor_scatter_nd_update
(
params
=
unique_embedding
,
updates
=
lf_embedding
,
indices
=
lf_indices
)
unique_embedding
=
flow
.
gather
(
params
=
unique_embedding
,
indices
=
unique_ids_idx
)
unique_embedding
=
flow
.
cast_to_static_shape
(
unique_embedding
)
unique_embedding
=
flow
.
reshape
(
unique_embedding
,
shape
=
(
b
,
s
*
embedding_size
))
return
unique_embedding
def
_embedding
(
name
,
ids
,
embedding_size
,
vocab_size
,
split_axis
=
0
):
ids
=
flow
.
parallel_cast
(
ids
,
distribute
=
flow
.
distribute
.
broadcast
())
params
=
flow
.
get_variable
(
name
=
name
,
shape
=
(
vocab_size
,
embedding_size
),
initializer
=
flow
.
random_uniform_initializer
(
minval
=-
0.05
,
maxval
=
0.05
),
distribute
=
flow
.
distribute
.
split
(
split_axis
),
)
embedding
=
flow
.
gather
(
params
=
params
,
indices
=
ids
)
embedding
=
flow
.
reshape
(
embedding
,
shape
=
(
-
1
,
embedding
.
shape
[
-
1
]
*
embedding
.
shape
[
-
2
]))
return
embedding
# def _wide_embedding(wide_sparse_fields):
# wide_sparse_fields = flow.parallel_cast(wide_sparse_fields, distribute=flow.distribute.broadcast())
# wide_embedding_table = flow.get_variable(
# name='wide_embedding',
# shape=(FLAGS.wide_vocab_size, 1),
# initializer=flow.random_uniform_initializer(minval=-0.05, maxval=0.05),
# distribute=flow.distribute.split(0),
# )
# wide_embedding = flow.gather(params=wide_embedding_table, indices=wide_sparse_fields)
# wide_embedding = flow.reshape(wide_embedding, shape=(-1, wide_embedding.shape[-1] * wide_embedding.shape[-2]))
# return wide_embedding
# def _deep_embedding(deep_sparse_fields):
# deep_sparse_fields = flow.parallel_cast(deep_sparse_fields, distribute=flow.distribute.broadcast())
# deep_embedding_table = flow.get_variable(
# name='deep_embedding',
# shape=(FLAGS.deep_vocab_size, FLAGS.deep_embedding_vec_size),
# initializer=flow.random_uniform_initializer(minval=-0.05, maxval=0.05),
# distribute=flow.distribute.split(1),
# )
# deep_embedding = flow.gather(params=deep_embedding_table, indices=deep_sparse_fields)
# deep_embedding = flow.parallel_cast(deep_embedding, distribute=flow.distribute.split(0),
# gradient_distribute=flow.distribute.split(2))
# deep_embedding = flow.reshape(deep_embedding, shape=(-1, deep_embedding.shape[-1] * deep_embedding.shape[-2]))
# return deep_embedding
def
_model
(
dense_fields
,
wide_sparse_fields
,
deep_sparse_fields
):
# wide_embedding = _wide_embedding(wide_sparse_fields)
wide_embedding
=
_embedding
(
'wide_embedding'
,
wide_sparse_fields
,
1
,
FLAGS
.
wide_vocab_size
)
# wide_embedding = _hybrid_embedding('wide_embedding', wide_sparse_fields, 1, FLAGS.wide_vocab_size,
# FLAGS.hf_wide_vocab_size)
wide_scores
=
flow
.
math
.
reduce_sum
(
wide_embedding
,
axis
=
[
1
],
keepdims
=
True
)
wide_scores
=
flow
.
parallel_cast
(
wide_scores
,
distribute
=
flow
.
distribute
.
split
(
0
),
gradient_distribute
=
flow
.
distribute
.
broadcast
())
# deep_embedding = _deep_embedding(deep_sparse_fields)
# deep_embedding = _embedding('deep_embedding', deep_sparse_fields, FLAGS.deep_embedding_vec_size,
# FLAGS.deep_vocab_size, split_axis=1)
deep_embedding
=
_hybrid_embedding
(
'deep_embedding'
,
deep_sparse_fields
,
FLAGS
.
deep_embedding_vec_size
,
FLAGS
.
deep_vocab_size
,
FLAGS
.
hf_deep_vocab_size
)
deep_features
=
flow
.
concat
([
deep_embedding
,
dense_fields
],
axis
=
1
)
for
idx
,
units
in
enumerate
(
DEEP_HIDDEN_UNITS
):
deep_features
=
flow
.
layers
.
dense
(
deep_features
,
units
=
units
,
kernel_initializer
=
flow
.
glorot_uniform_initializer
(),
bias_initializer
=
flow
.
constant_initializer
(
0.0
),
activation
=
flow
.
math
.
relu
,
name
=
'fc'
+
str
(
idx
+
1
)
)
deep_features
=
flow
.
nn
.
dropout
(
deep_features
,
rate
=
FLAGS
.
deep_dropout_rate
)
deep_scores
=
flow
.
layers
.
dense
(
deep_features
,
units
=
1
,
kernel_initializer
=
flow
.
glorot_uniform_initializer
(),
bias_initializer
=
flow
.
constant_initializer
(
0.0
),
name
=
'fc'
+
str
(
len
(
DEEP_HIDDEN_UNITS
)
+
1
)
)
scores
=
wide_scores
+
deep_scores
return
scores
global_loss
=
0.0
def
_create_train_callback
(
step
):
def
nop
(
loss
):
global
global_loss
global_loss
+=
loss
.
mean
()
pass
def
print_loss
(
loss
):
global
global_loss
global_loss
+=
loss
.
mean
()
print
(
step
+
1
,
'time'
,
time
.
time
(),
'loss'
,
global_loss
/
FLAGS
.
loss_print_every_n_iter
)
global_loss
=
0.0
if
(
step
+
1
)
%
FLAGS
.
loss_print_every_n_iter
==
0
:
return
print_loss
else
:
return
nop
def
CreateOptimizer
(
args
):
lr_scheduler
=
flow
.
optimizer
.
PiecewiseConstantScheduler
([],
[
args
.
learning_rate
])
return
flow
.
optimizer
.
LazyAdam
(
lr_scheduler
)
def
_get_train_conf
():
train_conf
=
flow
.
FunctionConfig
()
train_conf
.
default_data_type
(
flow
.
float
)
train_conf
.
indexed_slices_optimizer_conf
(
dict
(
include_op_names
=
dict
(
op_name
=
[
'wide_embedding'
,
'deep_embedding'
])))
return
train_conf
@
flow
.
global_function
(
'train'
,
_get_train_conf
())
def
train_job
():
labels
,
dense_fields
,
wide_sparse_fields
,
deep_sparse_fields
=
\
_data_loader
(
data_dir
=
FLAGS
.
train_data_dir
,
data_part_num
=
FLAGS
.
train_data_part_num
,
batch_size
=
FLAGS
.
batch_size
,
part_name_suffix_length
=
FLAGS
.
train_part_name_suffix_length
,
shuffle
=
True
)
logits
=
_model
(
dense_fields
,
wide_sparse_fields
,
deep_sparse_fields
)
loss
=
flow
.
nn
.
sigmoid_cross_entropy_with_logits
(
labels
=
labels
,
logits
=
logits
)
opt
=
CreateOptimizer
(
FLAGS
)
opt
.
minimize
(
loss
)
loss
=
flow
.
math
.
reduce_mean
(
loss
)
return
loss
@
flow
.
global_function
()
def
eval_job
():
labels
,
dense_fields
,
wide_sparse_fields
,
deep_sparse_fields
=
\
_data_loader
(
data_dir
=
FLAGS
.
eval_data_dir
,
data_part_num
=
FLAGS
.
eval_data_part_num
,
batch_size
=
FLAGS
.
batch_size
,
part_name_suffix_length
=
FLAGS
.
eval_part_name_suffix_length
,
shuffle
=
False
)
logits
=
_model
(
dense_fields
,
wide_sparse_fields
,
deep_sparse_fields
)
loss
=
flow
.
nn
.
sigmoid_cross_entropy_with_logits
(
labels
=
labels
,
logits
=
logits
)
predict
=
flow
.
math
.
sigmoid
(
logits
)
return
loss
,
predict
,
labels
def
InitNodes
(
args
):
if
args
.
num_nodes
>
1
:
assert
args
.
num_nodes
<=
len
(
args
.
node_ips
)
flow
.
env
.
ctrl_port
(
args
.
ctrl_port
)
nodes
=
[]
for
ip
in
args
.
node_ips
[:
args
.
num_nodes
]:
addr_dict
=
{}
addr_dict
[
"addr"
]
=
ip
nodes
.
append
(
addr_dict
)
flow
.
env
.
machine
(
nodes
)
def
print_args
(
args
):
print
(
"="
.
ljust
(
66
,
"="
))
print
(
"Running {}: num_gpu_per_node = {}, num_nodes = {}."
.
format
(
'OneFlow-WDL'
,
args
.
gpu_num_per_node
,
args
.
num_nodes
))
print
(
"="
.
ljust
(
66
,
"="
))
for
arg
in
vars
(
args
):
print
(
"{} = {}"
.
format
(
arg
,
getattr
(
args
,
arg
)))
print
(
"-"
.
ljust
(
66
,
"-"
))
#print("Time stamp: {}".format(
# str(datetime.now().strftime("%Y-%m-%d-%H:%M:%S"))))
def
main
():
print_args
(
FLAGS
)
InitNodes
(
FLAGS
)
flow
.
config
.
gpu_device_num
(
FLAGS
.
gpu_num_per_node
)
flow
.
config
.
enable_model_io_v2
(
True
)
flow
.
config
.
enable_debug_mode
(
True
)
flow
.
config
.
collective_boxing
.
nccl_enable_all_to_all
(
True
)
#flow.config.enable_numa_aware_cuda_malloc_host(True)
#flow.config.collective_boxing.enable_fusion(False)
check_point
=
flow
.
train
.
CheckPoint
()
check_point
.
init
()
for
i
in
range
(
FLAGS
.
max_iter
):
train_job
().
async_get
(
_create_train_callback
(
i
))
if
(
i
+
1
)
%
FLAGS
.
eval_interval
==
0
:
labels
=
np
.
array
([[
0
]])
preds
=
np
.
array
([[
0
]])
cur_time
=
time
.
time
()
eval_loss
=
0.0
for
j
in
range
(
FLAGS
.
eval_batchs
):
loss
,
pred
,
ref
=
eval_job
().
get
()
label_
=
ref
.
numpy
().
astype
(
np
.
float32
)
labels
=
np
.
concatenate
((
labels
,
label_
),
axis
=
0
)
preds
=
np
.
concatenate
((
preds
,
pred
.
numpy
()),
axis
=
0
)
eval_loss
+=
loss
.
mean
()
auc
=
roc_auc_score
(
labels
[
1
:],
preds
[
1
:])
print
(
i
+
1
,
"eval_loss"
,
eval_loss
/
FLAGS
.
eval_batchs
,
"eval_auc"
,
auc
)
if
__name__
==
'__main__'
:
main
()
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