799 lines
31 KiB
Python
799 lines
31 KiB
Python
# Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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"""Definition of Server and Worker."""
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# NOTE: reduce removed in functools in python3
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from functools import reduce
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from . import ps_pb2 as pslib
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class Server:
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"""
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A Server basic class
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it's a base class, does not have implementation
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"""
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def __init__(self):
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pass
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class Worker:
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"""
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A Worker basic class.
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it's a base class, does not have implementation
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"""
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def __init__(self):
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pass
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class DownpourServer(Server):
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"""
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DownpourServer class is used to generate server program_desc
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Args:
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server: it is pslib.ServerParameter()
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Examples:
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server = DownpourServer()
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"""
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def __init__(self):
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self._server = pslib.ServerParameter()
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self._server.downpour_server_param.service_param.server_class = (
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"DownpourBrpcPsServer"
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)
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self._server.downpour_server_param.service_param.client_class = (
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"DownpourBrpcPsClient"
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)
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self._server.downpour_server_param.service_param.service_class = (
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"DownpourPsService"
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)
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self._server.downpour_server_param.service_param.start_server_port = 0
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self._server.downpour_server_param.service_param.server_thread_num = 12
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def add_sparse_table(self, table_id, strategy):
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"""
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Args:
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table_id(int): id of sparse params table
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strategy(dict): the config dict.
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Returns:
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return None
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"""
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for table in self._server.downpour_server_param.downpour_table_param:
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if table.table_id == table_id:
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if table.type == pslib.PS_SPARSE_TABLE:
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return
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else:
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raise ValueError(
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f"expect table {table_id} type={pslib.PS_SPARSE_TABLE}, but actual type={table.type}"
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)
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if strategy is None:
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strategy = {}
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table = self._server.downpour_server_param.downpour_table_param.add()
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table.table_id = table_id
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table.type = pslib.PS_SPARSE_TABLE
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support_sparse_key_list = [
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'sparse_table_class',
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'sparse_compress_in_save',
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'sparse_shard_num',
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'sparse_accessor_class',
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'sparse_learning_rate',
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'sparse_initial_g2sum',
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'sparse_initial_range',
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'sparse_weight_bounds',
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'sparse_embedx_dim',
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'sparse_embedx_threshold',
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'sparse_nonclk_coeff',
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'sparse_click_coeff',
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'sparse_base_threshold',
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'sparse_delta_threshold',
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'sparse_delta_keep_days',
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'sparse_delete_after_unseen_days',
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'sparse_show_click_decay_rate',
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'sparse_delete_threshold',
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'sparse_converter',
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'sparse_deconverter',
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'sparse_enable_cache',
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'sparse_cache_rate',
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'sparse_cache_file_num',
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'sparse_beta1_decay_rate',
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'sparse_beta2_decay_rate',
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'sparse_ada_epsilon',
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'sparse_optimizer',
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'sparse_ssd_unseenday_threshold',
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'embed_sparse_optimizer',
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'embed_sparse_learning_rate',
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'embed_sparse_weight_bounds',
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'embed_sparse_initial_range',
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'embed_sparse_initial_g2sum',
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'embed_sparse_beta1_decay_rate',
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'embed_sparse_beta2_decay_rate',
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'embedx_sparse_optimizer',
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'embedx_sparse_learning_rate',
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'embedx_sparse_weight_bounds',
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'embedx_sparse_initial_range',
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'embedx_sparse_initial_g2sum',
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'embedx_sparse_beta1_decay_rate',
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'embedx_sparse_beta2_decay_rate',
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]
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for key in strategy:
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if key not in support_sparse_key_list:
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raise ValueError(f"strategy key '{key}' not support")
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support_table_class = ['DownpourSparseTable', 'DownpourSparseSSDTable']
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if strategy.get('sparse_table_class') is not None:
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table_class = strategy.get('sparse_table_class')
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if table_class not in support_table_class:
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raise ValueError(
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f"support sparse_table_class: [ 'DownpourSparseTable', 'DownpourSparseSSDTable'], \
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but actual {table_class}"
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)
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else:
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table_class = 'DownpourSparseTable'
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table.table_class = table_class
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if (
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table_class == 'DownpourSparseTable'
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or table_class == 'DownpourSparseSSDTable'
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):
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table.enable_sparse_table_cache = strategy.get(
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'sparse_enable_cache', True
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)
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table.sparse_table_cache_rate = strategy.get(
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'sparse_cache_rate', 0.00055
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)
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table.sparse_table_cache_file_num = strategy.get(
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'sparse_cache_file_num', 16
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)
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table.compress_in_save = strategy.get(
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'sparse_compress_in_save', True
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)
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table.shard_num = strategy.get('sparse_shard_num', 1000)
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# DownpourFeatureValueAccessor: for ctr task, has cvm, embedding and sgd info
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# DownpourCtrAccessor : for ctr task, has cvm, slot, embedding and sgd info
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# DownpourSparseValueAccessor : for general task, has embedding and sgd info
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# DownpourCtrDoubleAccessor : for ctr task, which show clk are in double
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# DownpourUnitAccessor : for ctr task, has cvm, slot, embedding and sgd info
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support_accessor_class = [
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'DownpourFeatureValueAccessor',
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'DownpourCtrAccessor',
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'DownpourCtrDymfAccessor',
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'DownpourSparseValueAccessor',
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'DownpourCtrDoubleAccessor',
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'DownpourUnitAccessor',
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'DownpourDoubleUnitAccessor',
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]
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if strategy.get('sparse_accessor_class') is not None:
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accessor_class = strategy.get('sparse_accessor_class')
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if accessor_class not in support_accessor_class:
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raise ValueError(
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f"support sparse_accessor_class: ['DownpourFeatureValueAccessor', 'DownpourCtrAccessor', 'DownpourCtrDymfAccessor', \
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'DownpourSparseValueAccessor', 'DownpourCtrDoubleAccessor'], \
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but actual {accessor_class}"
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)
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else:
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accessor_class = 'DownpourCtrAccessor'
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table.accessor.accessor_class = accessor_class
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if (
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accessor_class == 'DownpourFeatureValueAccessor'
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or accessor_class == 'DownpourCtrAccessor'
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or accessor_class == 'DownpourCtrDoubleAccessor'
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):
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table.accessor.sparse_sgd_param.learning_rate = strategy.get(
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'sparse_learning_rate', 0.05
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)
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table.accessor.sparse_sgd_param.initial_g2sum = strategy.get(
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'sparse_initial_g2sum', 3
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)
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table.accessor.sparse_sgd_param.initial_range = strategy.get(
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'sparse_initial_range', 1e-4
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)
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if strategy.get('sparse_weight_bounds') is None:
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table.accessor.sparse_sgd_param.weight_bounds.extend(
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[-10, 10]
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)
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else:
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table.accessor.sparse_sgd_param.weight_bounds.extend(
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strategy.get('sparse_weight_bounds')
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)
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table.accessor.embedx_dim = strategy.get('sparse_embedx_dim', 8)
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table.accessor.embedx_threshold = strategy.get(
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'sparse_embedx_threshold', 10
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)
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table.accessor.fea_dim = int(table.accessor.embedx_dim) + 3
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table.accessor.downpour_accessor_param.nonclk_coeff = (
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strategy.get('sparse_nonclk_coeff', 0.1)
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)
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table.accessor.downpour_accessor_param.click_coeff = (
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strategy.get('sparse_click_coeff', 1)
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)
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table.accessor.downpour_accessor_param.base_threshold = (
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strategy.get('sparse_base_threshold', 1.5)
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)
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table.accessor.downpour_accessor_param.delta_threshold = (
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strategy.get('sparse_delta_threshold', 0.25)
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)
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table.accessor.downpour_accessor_param.delta_keep_days = (
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strategy.get('sparse_delta_keep_days', 16)
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)
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table.accessor.downpour_accessor_param.delete_after_unseen_days = strategy.get(
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'sparse_delete_after_unseen_days', 30
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)
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table.accessor.downpour_accessor_param.ssd_unseenday_threshold = strategy.get(
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'sparse_ssd_unseenday_threshold', 1
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)
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table.accessor.downpour_accessor_param.show_click_decay_rate = (
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strategy.get('sparse_show_click_decay_rate', 0.98)
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)
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table.accessor.downpour_accessor_param.delete_threshold = (
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strategy.get('sparse_delete_threshold', 0.8)
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)
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converter = strategy.get(
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'sparse_converter',
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"(scripts/xbox_compressor_mf.py | bin/xbox_pb_converter)",
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)
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deconverter = strategy.get(
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'sparse_deconverter',
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"(bin/xbox_pb_deconverter | scripts/xbox_decompressor_mf.awk)",
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)
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table1 = table.accessor.table_accessor_save_param.add()
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table1.param = 1
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table1.converter = converter
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table1.deconverter = deconverter
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table2 = table.accessor.table_accessor_save_param.add()
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table2.param = 2
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table2.converter = converter
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table2.deconverter = deconverter
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elif accessor_class == 'DownpourSparseValueAccessor':
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optimizer_name = strategy.get("sparse_optimizer", "adam")
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table.accessor.sparse_commonsgd_param.name = optimizer_name
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table.accessor.embedx_dim = strategy.get('sparse_embedx_dim', 8)
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table.accessor.fea_dim = int(table.accessor.embedx_dim)
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if optimizer_name == "naive":
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table.accessor.sparse_commonsgd_param.naive.learning_rate = strategy.get(
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'sparse_learning_rate', 0.05
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)
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table.accessor.sparse_commonsgd_param.naive.initial_range = strategy.get(
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'sparse_initial_range', 1e-4
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)
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if strategy.get('sparse_weight_bounds') is None:
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table.accessor.sparse_commonsgd_param.naive.weight_bounds.extend(
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[-10, 10]
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)
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else:
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table.accessor.sparse_commonsgd_param.naive.weight_bounds.extend(
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strategy.get('sparse_weight_bounds')
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)
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elif optimizer_name == "adagrad":
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table.accessor.sparse_commonsgd_param.adagrad.learning_rate = strategy.get(
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'sparse_learning_rate', 0.05
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)
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table.accessor.sparse_commonsgd_param.adagrad.initial_range = strategy.get(
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'sparse_initial_range', 1e-4
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)
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table.accessor.sparse_commonsgd_param.adagrad.initial_g2sum = strategy.get(
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'sparse_initial_g2sum', 3
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)
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if strategy.get('sparse_weight_bounds') is None:
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table.accessor.sparse_commonsgd_param.adagrad.weight_bounds.extend(
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[-10, 10]
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)
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else:
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table.accessor.sparse_commonsgd_param.adagrad.weight_bounds.extend(
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strategy.get('sparse_weight_bounds')
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)
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elif optimizer_name == "adam":
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table.accessor.sparse_commonsgd_param.adam.learning_rate = (
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strategy.get('sparse_learning_rate', 0.001)
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)
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table.accessor.sparse_commonsgd_param.adam.initial_range = (
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strategy.get('sparse_initial_range', 1e-4)
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)
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table.accessor.sparse_commonsgd_param.adam.beta1_decay_rate = strategy.get(
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'sparse_beta1_decay_rate', 0.9
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)
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table.accessor.sparse_commonsgd_param.adam.beta2_decay_rate = strategy.get(
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'sparse_beta2_decay_rate', 0.999
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)
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table.accessor.sparse_commonsgd_param.adam.ada_epsilon = (
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strategy.get('sparse_ada_epsilon', 1e-8)
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)
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if strategy.get('sparse_weight_bounds') is None:
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table.accessor.sparse_commonsgd_param.adam.weight_bounds.extend(
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[-10, 10]
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)
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else:
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table.accessor.sparse_commonsgd_param.adam.weight_bounds.extend(
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strategy.get('sparse_weight_bounds')
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)
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converter = strategy.get(
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'sparse_converter',
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"(scripts/xbox_compressor_mf.py | bin/xbox_pb_converter)",
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)
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deconverter = strategy.get(
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'sparse_deconverter',
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"(bin/xbox_pb_deconverter | scripts/xbox_decompressor_mf.awk)",
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)
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table1 = table.accessor.table_accessor_save_param.add()
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table1.param = 1
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table1.converter = converter
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table1.deconverter = deconverter
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table2 = table.accessor.table_accessor_save_param.add()
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table2.param = 2
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table2.converter = converter
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table2.deconverter = deconverter
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elif (
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accessor_class == 'DownpourUnitAccessor'
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or accessor_class == 'DownpourDoubleUnitAccessor'
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or accessor_class == 'DownpourCtrDymfAccessor'
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):
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self.add_sparse_table_common_config(table, strategy)
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self.add_sparse_optimizer(
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table.accessor.embed_sgd_param, strategy, "embed_"
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)
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self.add_sparse_optimizer(
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table.accessor.embedx_sgd_param, strategy, "embedx_"
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)
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def add_dense_table(
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self, table_id, param_var, grad_var, strategy, sparse_table_names
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):
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"""
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Args:
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table_id(int): id of sparse params table
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param_var(list): param vars
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grad_var(list): param grad vars
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strategy(dict): the dense config dict
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sparse_table_names(list): sparse table names
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Returns:
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return None
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"""
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fea_dim = 0
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dense_param_vars = []
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for p in param_var:
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if p.name not in sparse_table_names:
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dense_param_vars.append(p)
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for param in dense_param_vars:
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fea_dim += reduce(lambda x, y: x * y, param.shape, 1)
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for table in self._server.downpour_server_param.downpour_table_param:
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if table.table_id == table_id:
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if table.type == pslib.PS_DENSE_TABLE:
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table.accessor.fea_dim = fea_dim
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return
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else:
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raise ValueError(
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f"expect table {table_id} type={pslib.PS_DENSE_TABLE}, but actual type={table.type}"
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)
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if strategy is None:
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strategy = {}
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table = self._server.downpour_server_param.downpour_table_param.add()
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table.table_id = table_id
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support_dense_key_list = [
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'dense_table_class',
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'dense_compress_in_save',
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'dense_accessor_class',
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'dense_optimizer',
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'dense_learning_rate',
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'dense_avg_decay',
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'dense_ada_decay',
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'dense_ada_epsilon',
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'dense_mom_decay',
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'dense_naive_lr',
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]
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for key in strategy:
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if key not in support_dense_key_list:
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raise ValueError(f"strategy key '{key}' not support")
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table.table_class = strategy.get(
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'dense_table_class', "DownpourDenseTable"
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)
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table.type = pslib.PS_DENSE_TABLE
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table.compress_in_save = strategy.get('dense_compress_in_save', True)
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table.accessor.accessor_class = strategy.get(
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'dense_accessor_class', "DownpourDenseValueAccessor"
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)
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table.accessor.dense_sgd_param.name = strategy.get(
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'dense_optimizer', "adam"
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)
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table.accessor.dense_sgd_param.adam.learning_rate = strategy.get(
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'dense_learning_rate', 5e-06
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)
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table.accessor.dense_sgd_param.adam.avg_decay_rate = strategy.get(
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'dense_avg_decay', 0.999993
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)
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table.accessor.dense_sgd_param.adam.ada_decay_rate = strategy.get(
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'dense_ada_decay', 0.9999
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)
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table.accessor.dense_sgd_param.adam.ada_epsilon = strategy.get(
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'dense_ada_epsilon', 1e-8
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)
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table.accessor.dense_sgd_param.adam.mom_decay_rate = strategy.get(
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'dense_mom_decay', 0.99
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)
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table.accessor.dense_sgd_param.naive.learning_rate = strategy.get(
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'dense_naive_lr', 0.0002
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)
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table.accessor.fea_dim = fea_dim
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def add_data_norm_table(
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self,
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table_id,
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learning_rate,
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param_var,
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grad_var,
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strategy,
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sparse_table_names,
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):
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"""
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|
Args:
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table_id(int): id of datanorm table
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learning_rate(float): the learning rate used to update parameters
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param_var(list): param vars
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grad_var(list): param grad vars
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strategy(dict): the datanorm config dict
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sparse_table_names(list): sparse table names
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Returns:
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return None
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"""
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fea_dim = 0
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dense_param_vars = []
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for p in param_var:
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if p.name not in sparse_table_names:
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dense_param_vars.append(p)
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for param in dense_param_vars:
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fea_dim += reduce(lambda x, y: x * y, param.shape, 1)
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|
|
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
|