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paddlepaddle--paddle/python/paddle/incubate/distributed/fleet/parameter_server/pslib/node.py
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2026-07-13 12:40:42 +08:00

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# 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
"""Definition of Server and Worker."""
# NOTE: reduce removed in functools in python3
from functools import reduce
from . import ps_pb2 as pslib
class Server:
"""
A Server basic class
it's a base class, does not have implementation
"""
def __init__(self):
pass
class Worker:
"""
A Worker basic class.
it's a base class, does not have implementation
"""
def __init__(self):
pass
class DownpourServer(Server):
"""
DownpourServer class is used to generate server program_desc
Args:
server: it is pslib.ServerParameter()
Examples:
server = DownpourServer()
"""
def __init__(self):
self._server = pslib.ServerParameter()
self._server.downpour_server_param.service_param.server_class = (
"DownpourBrpcPsServer"
)
self._server.downpour_server_param.service_param.client_class = (
"DownpourBrpcPsClient"
)
self._server.downpour_server_param.service_param.service_class = (
"DownpourPsService"
)
self._server.downpour_server_param.service_param.start_server_port = 0
self._server.downpour_server_param.service_param.server_thread_num = 12
def add_sparse_table(self, table_id, strategy):
"""
Args:
table_id(int): id of sparse params table
strategy(dict): the config dict.
Returns:
return None
"""
for table in self._server.downpour_server_param.downpour_table_param:
if table.table_id == table_id:
if table.type == pslib.PS_SPARSE_TABLE:
return
else:
raise ValueError(
f"expect table {table_id} type={pslib.PS_SPARSE_TABLE}, but actual type={table.type}"
)
if strategy is None:
strategy = {}
table = self._server.downpour_server_param.downpour_table_param.add()
table.table_id = table_id
table.type = pslib.PS_SPARSE_TABLE
support_sparse_key_list = [
'sparse_table_class',
'sparse_compress_in_save',
'sparse_shard_num',
'sparse_accessor_class',
'sparse_learning_rate',
'sparse_initial_g2sum',
'sparse_initial_range',
'sparse_weight_bounds',
'sparse_embedx_dim',
'sparse_embedx_threshold',
'sparse_nonclk_coeff',
'sparse_click_coeff',
'sparse_base_threshold',
'sparse_delta_threshold',
'sparse_delta_keep_days',
'sparse_delete_after_unseen_days',
'sparse_show_click_decay_rate',
'sparse_delete_threshold',
'sparse_converter',
'sparse_deconverter',
'sparse_enable_cache',
'sparse_cache_rate',
'sparse_cache_file_num',
'sparse_beta1_decay_rate',
'sparse_beta2_decay_rate',
'sparse_ada_epsilon',
'sparse_optimizer',
'sparse_ssd_unseenday_threshold',
'embed_sparse_optimizer',
'embed_sparse_learning_rate',
'embed_sparse_weight_bounds',
'embed_sparse_initial_range',
'embed_sparse_initial_g2sum',
'embed_sparse_beta1_decay_rate',
'embed_sparse_beta2_decay_rate',
'embedx_sparse_optimizer',
'embedx_sparse_learning_rate',
'embedx_sparse_weight_bounds',
'embedx_sparse_initial_range',
'embedx_sparse_initial_g2sum',
'embedx_sparse_beta1_decay_rate',
'embedx_sparse_beta2_decay_rate',
]
for key in strategy:
if key not in support_sparse_key_list:
raise ValueError(f"strategy key '{key}' not support")
support_table_class = ['DownpourSparseTable', 'DownpourSparseSSDTable']
if strategy.get('sparse_table_class') is not None:
table_class = strategy.get('sparse_table_class')
if table_class not in support_table_class:
raise ValueError(
f"support sparse_table_class: [ 'DownpourSparseTable', 'DownpourSparseSSDTable'], \
but actual {table_class}"
)
else:
table_class = 'DownpourSparseTable'
table.table_class = table_class
if (
table_class == 'DownpourSparseTable'
or table_class == 'DownpourSparseSSDTable'
):
table.enable_sparse_table_cache = strategy.get(
'sparse_enable_cache', True
)
table.sparse_table_cache_rate = strategy.get(
'sparse_cache_rate', 0.00055
)
table.sparse_table_cache_file_num = strategy.get(
'sparse_cache_file_num', 16
)
table.compress_in_save = strategy.get(
'sparse_compress_in_save', True
)
table.shard_num = strategy.get('sparse_shard_num', 1000)
# DownpourFeatureValueAccessor: for ctr task, has cvm, embedding and sgd info
# DownpourCtrAccessor : for ctr task, has cvm, slot, embedding and sgd info
# DownpourSparseValueAccessor : for general task, has embedding and sgd info
# DownpourCtrDoubleAccessor : for ctr task, which show clk are in double
# DownpourUnitAccessor : for ctr task, has cvm, slot, embedding and sgd info
support_accessor_class = [
'DownpourFeatureValueAccessor',
'DownpourCtrAccessor',
'DownpourCtrDymfAccessor',
'DownpourSparseValueAccessor',
'DownpourCtrDoubleAccessor',
'DownpourUnitAccessor',
'DownpourDoubleUnitAccessor',
]
if strategy.get('sparse_accessor_class') is not None:
accessor_class = strategy.get('sparse_accessor_class')
if accessor_class not in support_accessor_class:
raise ValueError(
f"support sparse_accessor_class: ['DownpourFeatureValueAccessor', 'DownpourCtrAccessor', 'DownpourCtrDymfAccessor', \
'DownpourSparseValueAccessor', 'DownpourCtrDoubleAccessor'], \
but actual {accessor_class}"
)
else:
accessor_class = 'DownpourCtrAccessor'
table.accessor.accessor_class = accessor_class
if (
accessor_class == 'DownpourFeatureValueAccessor'
or accessor_class == 'DownpourCtrAccessor'
or accessor_class == 'DownpourCtrDoubleAccessor'
):
table.accessor.sparse_sgd_param.learning_rate = strategy.get(
'sparse_learning_rate', 0.05
)
table.accessor.sparse_sgd_param.initial_g2sum = strategy.get(
'sparse_initial_g2sum', 3
)
table.accessor.sparse_sgd_param.initial_range = strategy.get(
'sparse_initial_range', 1e-4
)
if strategy.get('sparse_weight_bounds') is None:
table.accessor.sparse_sgd_param.weight_bounds.extend(
[-10, 10]
)
else:
table.accessor.sparse_sgd_param.weight_bounds.extend(
strategy.get('sparse_weight_bounds')
)
table.accessor.embedx_dim = strategy.get('sparse_embedx_dim', 8)
table.accessor.embedx_threshold = strategy.get(
'sparse_embedx_threshold', 10
)
table.accessor.fea_dim = int(table.accessor.embedx_dim) + 3
table.accessor.downpour_accessor_param.nonclk_coeff = (
strategy.get('sparse_nonclk_coeff', 0.1)
)
table.accessor.downpour_accessor_param.click_coeff = (
strategy.get('sparse_click_coeff', 1)
)
table.accessor.downpour_accessor_param.base_threshold = (
strategy.get('sparse_base_threshold', 1.5)
)
table.accessor.downpour_accessor_param.delta_threshold = (
strategy.get('sparse_delta_threshold', 0.25)
)
table.accessor.downpour_accessor_param.delta_keep_days = (
strategy.get('sparse_delta_keep_days', 16)
)
table.accessor.downpour_accessor_param.delete_after_unseen_days = strategy.get(
'sparse_delete_after_unseen_days', 30
)
table.accessor.downpour_accessor_param.ssd_unseenday_threshold = strategy.get(
'sparse_ssd_unseenday_threshold', 1
)
table.accessor.downpour_accessor_param.show_click_decay_rate = (
strategy.get('sparse_show_click_decay_rate', 0.98)
)
table.accessor.downpour_accessor_param.delete_threshold = (
strategy.get('sparse_delete_threshold', 0.8)
)
converter = strategy.get(
'sparse_converter',
"(scripts/xbox_compressor_mf.py | bin/xbox_pb_converter)",
)
deconverter = strategy.get(
'sparse_deconverter',
"(bin/xbox_pb_deconverter | scripts/xbox_decompressor_mf.awk)",
)
table1 = table.accessor.table_accessor_save_param.add()
table1.param = 1
table1.converter = converter
table1.deconverter = deconverter
table2 = table.accessor.table_accessor_save_param.add()
table2.param = 2
table2.converter = converter
table2.deconverter = deconverter
elif accessor_class == 'DownpourSparseValueAccessor':
optimizer_name = strategy.get("sparse_optimizer", "adam")
table.accessor.sparse_commonsgd_param.name = optimizer_name
table.accessor.embedx_dim = strategy.get('sparse_embedx_dim', 8)
table.accessor.fea_dim = int(table.accessor.embedx_dim)
if optimizer_name == "naive":
table.accessor.sparse_commonsgd_param.naive.learning_rate = strategy.get(
'sparse_learning_rate', 0.05
)
table.accessor.sparse_commonsgd_param.naive.initial_range = strategy.get(
'sparse_initial_range', 1e-4
)
if strategy.get('sparse_weight_bounds') is None:
table.accessor.sparse_commonsgd_param.naive.weight_bounds.extend(
[-10, 10]
)
else:
table.accessor.sparse_commonsgd_param.naive.weight_bounds.extend(
strategy.get('sparse_weight_bounds')
)
elif optimizer_name == "adagrad":
table.accessor.sparse_commonsgd_param.adagrad.learning_rate = strategy.get(
'sparse_learning_rate', 0.05
)
table.accessor.sparse_commonsgd_param.adagrad.initial_range = strategy.get(
'sparse_initial_range', 1e-4
)
table.accessor.sparse_commonsgd_param.adagrad.initial_g2sum = strategy.get(
'sparse_initial_g2sum', 3
)
if strategy.get('sparse_weight_bounds') is None:
table.accessor.sparse_commonsgd_param.adagrad.weight_bounds.extend(
[-10, 10]
)
else:
table.accessor.sparse_commonsgd_param.adagrad.weight_bounds.extend(
strategy.get('sparse_weight_bounds')
)
elif optimizer_name == "adam":
table.accessor.sparse_commonsgd_param.adam.learning_rate = (
strategy.get('sparse_learning_rate', 0.001)
)
table.accessor.sparse_commonsgd_param.adam.initial_range = (
strategy.get('sparse_initial_range', 1e-4)
)
table.accessor.sparse_commonsgd_param.adam.beta1_decay_rate = strategy.get(
'sparse_beta1_decay_rate', 0.9
)
table.accessor.sparse_commonsgd_param.adam.beta2_decay_rate = strategy.get(
'sparse_beta2_decay_rate', 0.999
)
table.accessor.sparse_commonsgd_param.adam.ada_epsilon = (
strategy.get('sparse_ada_epsilon', 1e-8)
)
if strategy.get('sparse_weight_bounds') is None:
table.accessor.sparse_commonsgd_param.adam.weight_bounds.extend(
[-10, 10]
)
else:
table.accessor.sparse_commonsgd_param.adam.weight_bounds.extend(
strategy.get('sparse_weight_bounds')
)
converter = strategy.get(
'sparse_converter',
"(scripts/xbox_compressor_mf.py | bin/xbox_pb_converter)",
)
deconverter = strategy.get(
'sparse_deconverter',
"(bin/xbox_pb_deconverter | scripts/xbox_decompressor_mf.awk)",
)
table1 = table.accessor.table_accessor_save_param.add()
table1.param = 1
table1.converter = converter
table1.deconverter = deconverter
table2 = table.accessor.table_accessor_save_param.add()
table2.param = 2
table2.converter = converter
table2.deconverter = deconverter
elif (
accessor_class == 'DownpourUnitAccessor'
or accessor_class == 'DownpourDoubleUnitAccessor'
or accessor_class == 'DownpourCtrDymfAccessor'
):
self.add_sparse_table_common_config(table, strategy)
self.add_sparse_optimizer(
table.accessor.embed_sgd_param, strategy, "embed_"
)
self.add_sparse_optimizer(
table.accessor.embedx_sgd_param, strategy, "embedx_"
)
def add_dense_table(
self, table_id, param_var, grad_var, strategy, sparse_table_names
):
"""
Args:
table_id(int): id of sparse params table
param_var(list): param vars
grad_var(list): param grad vars
strategy(dict): the dense config dict
sparse_table_names(list): sparse table names
Returns:
return None
"""
fea_dim = 0
dense_param_vars = []
for p in param_var:
if p.name not in sparse_table_names:
dense_param_vars.append(p)
for param in dense_param_vars:
fea_dim += reduce(lambda x, y: x * y, param.shape, 1)
for table in self._server.downpour_server_param.downpour_table_param:
if table.table_id == table_id:
if table.type == pslib.PS_DENSE_TABLE:
table.accessor.fea_dim = fea_dim
return
else:
raise ValueError(
f"expect table {table_id} type={pslib.PS_DENSE_TABLE}, but actual type={table.type}"
)
if strategy is None:
strategy = {}
table = self._server.downpour_server_param.downpour_table_param.add()
table.table_id = table_id
support_dense_key_list = [
'dense_table_class',
'dense_compress_in_save',
'dense_accessor_class',
'dense_optimizer',
'dense_learning_rate',
'dense_avg_decay',
'dense_ada_decay',
'dense_ada_epsilon',
'dense_mom_decay',
'dense_naive_lr',
]
for key in strategy:
if key not in support_dense_key_list:
raise ValueError(f"strategy key '{key}' not support")
table.table_class = strategy.get(
'dense_table_class', "DownpourDenseTable"
)
table.type = pslib.PS_DENSE_TABLE
table.compress_in_save = strategy.get('dense_compress_in_save', True)
table.accessor.accessor_class = strategy.get(
'dense_accessor_class', "DownpourDenseValueAccessor"
)
table.accessor.dense_sgd_param.name = strategy.get(
'dense_optimizer', "adam"
)
table.accessor.dense_sgd_param.adam.learning_rate = strategy.get(
'dense_learning_rate', 5e-06
)
table.accessor.dense_sgd_param.adam.avg_decay_rate = strategy.get(
'dense_avg_decay', 0.999993
)
table.accessor.dense_sgd_param.adam.ada_decay_rate = strategy.get(
'dense_ada_decay', 0.9999
)
table.accessor.dense_sgd_param.adam.ada_epsilon = strategy.get(
'dense_ada_epsilon', 1e-8
)
table.accessor.dense_sgd_param.adam.mom_decay_rate = strategy.get(
'dense_mom_decay', 0.99
)
table.accessor.dense_sgd_param.naive.learning_rate = strategy.get(
'dense_naive_lr', 0.0002
)
table.accessor.fea_dim = fea_dim
def add_data_norm_table(
self,
table_id,
learning_rate,
param_var,
grad_var,
strategy,
sparse_table_names,
):
"""
Args:
table_id(int): id of datanorm table
learning_rate(float): the learning rate used to update parameters
param_var(list): param vars
grad_var(list): param grad vars
strategy(dict): the datanorm config dict
sparse_table_names(list): sparse table names
Returns:
return None
"""
fea_dim = 0
dense_param_vars = []
for p in param_var:
if p.name not in sparse_table_names:
dense_param_vars.append(p)
for param in dense_param_vars:
fea_dim += reduce(lambda x, y: x * y, param.shape, 1)
for table in self._server.downpour_server_param.downpour_table_param:
if table.table_id == table_id:
if table.type == pslib.PS_DENSE_TABLE:
table.accessor.fea_dim = fea_dim
return
else:
raise ValueError(
f"expect table {table_id} type={pslib.PS_DENSE_TABLE}, but actual type={table.type}"
)
if strategy is None:
strategy = {}
support_datanorm_key_list = [
'datanorm_table_class',
'datanorm_compress_in_save',
'datanorm_accessor_class',
'datanorm_operation',
'datanorm_decay_rate',
]
for key in strategy:
if key not in support_datanorm_key_list:
raise ValueError(f"strategy key '{key}' not support")
table = self._server.downpour_server_param.downpour_table_param.add()
table.table_id = table_id
table.table_class = strategy.get(
'datanorm_table_class', 'DownpourDenseTable'
)
table.type = pslib.PS_DENSE_TABLE
table.compress_in_save = strategy.get('datanorm_compress_in_save', True)
table.accessor.accessor_class = strategy.get(
'datanorm_accessor_class', 'DownpourDenseValueAccessor'
)
table.accessor.dense_sgd_param.name = strategy.get(
'datanorm_operation', 'summary'
)
table.accessor.dense_sgd_param.summary.summary_decay_rate = (
strategy.get('datanorm_decay_rate', 0.999999)
)
table.accessor.fea_dim = fea_dim
def add_sparse_optimizer(self, sgd, strategy, prefix):
optimizer_name = strategy.get(prefix + "sparse_optimizer", "adagrad")
sgd.name = optimizer_name
if optimizer_name == "naive":
sgd.naive.learning_rate = strategy.get(
prefix + 'sparse_learning_rate', 0.05
)
sgd.naive.initial_range = strategy.get(
prefix + 'sparse_initial_range', 1e-4
)
bounds = strategy.get(prefix + 'sparse_weight_bounds', [-10, 10])
sgd.naive.weight_bounds.extend(bounds)
elif optimizer_name == "adagrad":
sgd.adagrad.learning_rate = strategy.get(
prefix + 'sparse_learning_rate', 0.05
)
sgd.adagrad.initial_range = strategy.get(
prefix + 'sparse_initial_range', 1e-4
)
if prefix == "embed_":
sgd.adagrad.initial_range = 0
sgd.adagrad.initial_g2sum = strategy.get(
prefix + 'sparse_initial_g2sum', 3
)
bounds = strategy.get(prefix + 'sparse_weight_bounds', [-10, 10])
sgd.adagrad.weight_bounds.extend(bounds)
elif optimizer_name == "std_adagrad":
sgd.adagrad.learning_rate = strategy.get(
prefix + 'sparse_learning_rate', 0.05
)
sgd.adagrad.initial_range = strategy.get(
prefix + 'sparse_initial_range', 1e-4
)
if prefix == "embed_":
sgd.adagrad.initial_range = 0
sgd.adagrad.initial_g2sum = strategy.get(
prefix + 'sparse_initial_g2sum', 3
)
bounds = strategy.get(prefix + 'sparse_weight_bounds', [-10, 10])
sgd.adagrad.weight_bounds.extend(bounds)
elif optimizer_name == "adam":
sgd.adam.learning_rate = strategy.get(
prefix + 'sparse_learning_rate', 0.001
)
sgd.adam.initial_range = strategy.get(
prefix + 'sparse_initial_range', 1e-4
)
sgd.adam.beta1_decay_rate = strategy.get(
prefix + 'sparse_beta1_decay_rate', 0.9
)
sgd.adam.beta2_decay_rate = strategy.get(
prefix + 'sparse_beta2_decay_rate', 0.999
)
sgd.adam.ada_epsilon = strategy.get(
prefix + 'sparse_ada_epsilon', 1e-8
)
bounds = strategy.get(prefix + 'sparse_weight_bounds', [-10, 10])
sgd.adam.weight_bounds.extend(bounds)
def add_sparse_table_common_config(self, table, strategy):
table.accessor.embedx_dim = strategy.get('sparse_embedx_dim', 8)
table.accessor.embedx_threshold = strategy.get(
'sparse_embedx_threshold', 10
)
table.accessor.fea_dim = int(table.accessor.embedx_dim) + 3
table.accessor.downpour_accessor_param.nonclk_coeff = strategy.get(
'sparse_nonclk_coeff', 0.1
)
table.accessor.downpour_accessor_param.click_coeff = strategy.get(
'sparse_click_coeff', 1
)
table.accessor.downpour_accessor_param.base_threshold = strategy.get(
'sparse_base_threshold', 1.5
)
table.accessor.downpour_accessor_param.delta_threshold = strategy.get(
'sparse_delta_threshold', 0.25
)
table.accessor.downpour_accessor_param.delta_keep_days = strategy.get(
'sparse_delta_keep_days', 16
)
table.accessor.downpour_accessor_param.delete_after_unseen_days = (
strategy.get('sparse_delete_after_unseen_days', 30)
)
table.accessor.downpour_accessor_param.show_click_decay_rate = (
strategy.get('sparse_show_click_decay_rate', 0.98)
)
table.accessor.downpour_accessor_param.delete_threshold = strategy.get(
'sparse_delete_threshold', 0.8
)
converter = strategy.get(
'sparse_converter',
"(scripts/xbox_compressor_mf.py | bin/xbox_pb_converter)",
)
deconverter = strategy.get(
'sparse_deconverter',
"(bin/xbox_pb_deconverter | scripts/xbox_decompressor_mf.awk)",
)
table1 = table.accessor.table_accessor_save_param.add()
table1.param = 1
table1.converter = converter
table1.deconverter = deconverter
table2 = table.accessor.table_accessor_save_param.add()
table2.param = 2
table2.converter = converter
table2.deconverter = deconverter
def get_desc(self):
"""
Return downpour server program_desc
"""
return self._server
class DownpourWorker(Worker):
"""
DownpourWorker class is used to generate worker program_desc
Args:
window (int): push params frequency
worker: it is pslib.DownpourTrainerParameter
Examples:
worker = DownpourWorker(1)
"""
def __init__(self, window):
self.window = window
self._worker = pslib.DownpourTrainerParameter()
def add_sparse_table(
self, table_id, slot_key_vars, slot_value_vars, slot_value_grads=None
):
"""
Args:
table_id(int): id of sparse params table
slot_key_vars(list): slot key id
slot_value_vars(list): slot key value after embedding
slot_value_grads(list): grad of all params, default is None
Returns:
return None
"""
if slot_value_grads is None:
slot_value_grad_names = [
var.name + "@GRAD" for var in slot_value_vars
]
else:
value_to_key = {}
for i in range(len(slot_key_vars)):
value_to_key[slot_value_vars[i].name] = slot_key_vars[i]
slot_value_grad_names = []
all_grad_names = [var.name for var in slot_value_grads]
for var in slot_value_vars:
if var.name + "@GRAD" in all_grad_names:
slot_value_grad_names.append(var.name + "@GRAD")
sorted_slot_value_vars = [
i
for i in slot_value_vars
if i.name + "@GRAD" in slot_value_grad_names
]
sorted_slot_value_vars += [
i
for i in slot_value_vars
if i.name + "@GRAD" not in slot_value_grad_names
]
sorted_slot_key_vars = [
value_to_key[v.name] for v in sorted_slot_value_vars
]
target_table = None
for table in self._worker.sparse_table:
if table.table_id == table_id:
keys = table.slot_key
key_names = [var.name for var in sorted_slot_key_vars]
for key_name in key_names:
if key_name not in keys:
raise ValueError(
f"sparse table {table_id} slot_key error"
)
target_table = table
break
table = target_table
if table is not None:
self._worker.sparse_table.remove(table)
table = self._worker.sparse_table.add()
table.table_id = table_id
table.slot_key.extend([var.name for var in sorted_slot_key_vars])
table.slot_value.extend([var.name for var in sorted_slot_value_vars])
table.slot_gradient.extend(slot_value_grad_names)
def add_dense_table(
self,
table_id,
learning_rate,
param_vars,
grad_vars,
dense_start_table_id,
sparse_table_names,
):
r"""
Args:
table_id(int): id of sparse params table
learning_rate(float): the learning rate used to update parameters. \
Can be a float value
param_vars(list): all dense param. it is a list.
grad_vars(list): all dense grad param it is a list.
dense_start_table_id(int): dense table start index
sparse_table_names(list): sparse table names
Returns:
return None
"""
sparse_table_name_grad = []
for name in sparse_table_names:
sparse_table_name_grad.append(name + "@GRAD")
dense_param_name = []
for p in param_vars:
if p.name not in sparse_table_names:
dense_param_name.append(p.name)
dense_grad_name = []
for g in grad_vars:
if g.name not in sparse_table_name_grad:
dense_grad_name.append(g.name)
dense_param_name.sort()
dense_grad_name.sort()
for table in self._worker.dense_table:
if table.table_id == table_id:
desc_dense_param_name = list(table.dense_variable_name)
desc_dense_param_name.sort()
if dense_param_name == desc_dense_param_name:
desc_dense_grad_name = list(
table.dense_gradient_variable_name
)
desc_dense_grad_name.sort()
if dense_grad_name == desc_dense_grad_name:
return
else:
raise ValueError(
f"dense table {table_id} dense_gradient_variable_name "
"error"
)
else:
raise ValueError(
f"dense table {table_id} dense_variable_name error"
)
table = self._worker.dense_table.add()
table.table_id = table_id
# def cmp_fc(x, y):
# if x.startswith("fc_") and y.startswith("fc_"):
# index_x = x.find('.')
# index_y = y.find('.')
# if index_x > 0 and index_y > 0:
# num_x = x[3:index_x]
# num_y = y[3:index_y]
# if num_x.isdigit() and num_y.isdigit():
# if int(num_x) < int(num_y):
# return -1
# if int(num_x) > int(num_y):
# return 1
# if x[index_x + 1] == 'w' and y[index_y + 1] == 'b':
# return -1
# if x[index_x + 1] == 'b' and y[index_y + 1] == 'w':
# return 1
# if x < y:
# return -1
# else:
# return 1
# table.dense_variable_name.extend(sorted(dense_param_name, cmp_fc))
# table.dense_gradient_variable_name.extend(
# sorted(dense_grad_name, cmp_fc))
table.dense_variable_name.extend(dense_param_name)
table.dense_gradient_variable_name.extend(dense_grad_name)
def get_desc(self):
"""
Return downpour worker program_desc
"""
return self._worker