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chore: import upstream snapshot with attribution
2026-07-13 13:37:14 +08:00

201 lines
7.9 KiB
Python

# Copyright (c) 2023 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 copy
import numpy as np
import paddle
import paddle.nn as nn
from paddlenlp.transformers import PretrainedConfig, PretrainedModel
def get_pretrain_arguments(pretrain_arguments):
configs = {}
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 8
train_args["pipeline_parallel_degree"] = 1
configs["TP8"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 2
train_args["pipeline_parallel_degree"] = 1
train_args["sharding"] = ""
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 4
configs["TP2"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 4
train_args["pipeline_parallel_degree"] = 2
configs["TP4PP2"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 4
train_args["pipeline_parallel_degree"] = 1
train_args["sharding"] = ""
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 2
configs["TP4DP2"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 4
train_args["pipeline_parallel_degree"] = 1
train_args["sharding"] = "stage1"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 2
configs["TP4Sharding2"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 2
train_args["pipeline_parallel_degree"] = 4
configs["TP2PP4"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 2
train_args["pipeline_parallel_degree"] = 1
train_args["sharding"] = "stage1"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 4
configs["TP2Sharding4"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 1
train_args["pipeline_parallel_degree"] = 8
configs["PP8"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 1
train_args["pipeline_parallel_degree"] = 4
train_args["sharding"] = ""
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 2
configs["PP4DP2"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 1
train_args["pipeline_parallel_degree"] = 4
train_args["sharding"] = "stage1"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 2
configs["PP4Sharding2"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 1
train_args["pipeline_parallel_degree"] = 1
train_args["sharding"] = "stage1"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 8
configs["Sharding8S1"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 1
train_args["pipeline_parallel_degree"] = 1
train_args["sharding"] = "stage2"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 8
configs["Sharding8S2"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 1
train_args["pipeline_parallel_degree"] = 1
train_args["sharding_parallel_degree"] = 4
train_args["sharding"] = "stage1"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 8
configs["Sharding4S1DP2"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 1
train_args["pipeline_parallel_degree"] = 1
train_args["sharding_parallel_degree"] = 4
train_args["sharding"] = "stage2"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 8
configs["Sharding4S2DP2"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 1
train_args["pipeline_parallel_degree"] = 1
train_args["sharding_parallel_degree"] = 2
train_args["sharding"] = "stage1"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 8
configs["Sharding2S1DP4"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 1
train_args["pipeline_parallel_degree"] = 1
train_args["sharding_parallel_degree"] = 2
train_args["sharding"] = "stage2"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 8
configs["Sharding2S2DP4"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 1
train_args["pipeline_parallel_degree"] = 1
train_args["sharding_parallel_degree"] = 1
train_args["sharding"] = "stage2"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 8
configs["DP8"] = train_args
train_args = copy.deepcopy(pretrain_arguments)
train_args["tensor_parallel_degree"] = 2
train_args["pipeline_parallel_degree"] = 1
train_args["sharding_parallel_degree"] = 2
train_args["sharding"] = "stage1"
train_args["gradient_accumulation_steps"] = train_args["gradient_accumulation_steps"] // 4
configs["TP2DP2Sharding2"] = train_args
return configs
class RegressionDataset:
def __init__(self, a=2, b=3, length=64, seed=42, label_names=None):
np.random.seed(seed)
self.label_names = ["labels"] if label_names is None else label_names
self.length = length
self.x = np.random.normal(size=(length,)).astype(np.float32)
self.ys = [a * self.x + b + np.random.normal(scale=0.1, size=(length,)) for _ in self.label_names]
self.ys = [y.astype(np.float32) for y in self.ys]
def __len__(self):
return self.length
def __getitem__(self, i):
result = {name: y[i] for name, y in zip(self.label_names, self.ys)}
result["input_x"] = self.x[i]
return result
class RegressionModelConfig(PretrainedConfig):
def __init__(self, a=0, b=0, double_output=False, random_torch=True, **kwargs):
super().__init__(**kwargs)
self.a = a
self.b = b
self.double_output = double_output
self.random_torch = random_torch
self.hidden_size = 1
class RegressionPretrainedModel(PretrainedModel):
config_class = RegressionModelConfig
base_model_prefix = "regression"
def __init__(self, config):
super().__init__(config)
self.a = paddle.create_parameter(shape=[], dtype=paddle.float32)
self.b = paddle.create_parameter(shape=[], dtype=paddle.float32)
self.a.set_value(paddle.to_tensor(config.a, paddle.float32))
self.b.set_value(paddle.to_tensor(config.b, paddle.float32))
self.double_output = config.double_output
def forward(self, input_x, labels=None, **kwargs):
y = input_x * self.a + self.b
if labels is None:
return (y, y) if self.double_output else (y,)
loss = nn.functional.mse_loss(y, labels)
return (loss, y, y) if self.double_output else (loss, y)