File size: 5,943 Bytes
dd3126b
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
# Copyright (c) Microsoft Corporation.
# SPDX-License-Identifier: Apache-2.0

# DeepSpeed Team

#########################################
# autotuner implementation constants
#########################################

import os

DEFAULT_TEMPLATE_PATH_ZERO_0 = os.path.join(os.path.dirname(os.path.realpath(__file__)), "config_templates",
                                            "template_zero0.json")
DEFAULT_TEMPLATE_PATH_ZERO_1 = os.path.join(os.path.dirname(os.path.realpath(__file__)), "config_templates",
                                            "template_zero1.json")
DEFAULT_TEMPLATE_PATH_ZERO_2 = os.path.join(os.path.dirname(os.path.realpath(__file__)), "config_templates",
                                            "template_zero2.json")
DEFAULT_TEMPLATE_PATH_ZERO_3 = os.path.join(os.path.dirname(os.path.realpath(__file__)), "config_templates",
                                            "template_zero3.json")

METRIC_PERCENT_DIFF_CONST = 0.05
DS_CONFIG = "ds_config"
BUFSIZE = 1  # line buffer size for writing files

#########################################
# autotuner configuration constants
#########################################
# Autotuner. By default, this feature is not enabled.
# Users can configure in ds_config.json as below example:
AUTOTUNING_FORMAT = """
autotuner should be enabled as:
"session_params": {
  "autotuning": {
    "enabled": true,
    "start_step": 5,
    "end_step": 15
    }
}
"""

AUTOTUNING = "autotuning"

AUTOTUNING_ENABLED = "enabled"
AUTOTUNING_ENABLED_DEFAULT = False

AUTOTUNING_FAST = "fast"
AUTOTUNING_FAST_DEFAULT = True

AUTOTUNING_RESULTS_DIR = "results_dir"
AUTOTUNING_RESULTS_DIR_DEFAULT = "autotuning_results"

AUTOTUNING_EXPS_DIR = "exps_dir"
AUTOTUNING_EXPS_DIR_DEFAULT = "autotuning_exps"

AUTOTUNING_OVERWRITE = "overwrite"
AUTOTUNING_OVERWRITE_DEFAULT = True

AUTOTUNING_START_PROFILE_STEP = "start_profile_step"
AUTOTUNING_START_PROFILE_STEP_DEFAULT = 3

AUTOTUNING_END_PROFILE_STEP = "end_profile_step"
AUTOTUNING_END_PROFILE_STEP_DEFAULT = 5
AUTOTUNING_METRIC_PATH = "metric_path"
AUTOTUNING_METRIC_PATH_DEFAULT = None

AUTOTUNING_TUNER_TYPE = "tuner_type"
AUTOTUNING_TUNER_GRIDSEARCH = "gridsearch"
AUTOTUNING_TUNER_RANDOM = "random"
AUTOTUNING_TUNER_MODELBASED = "model_based"
AUTOTUNING_TUNER_TYPE_DEFAULT = AUTOTUNING_TUNER_GRIDSEARCH
AUTOTUNING_TUNER_EARLY_STOPPING = "tuner_early_stopping"
AUTOTUNING_TUNER_EARLY_STOPPING_DEFAULT = 5
AUTOTUNING_TUNER_NUM_TRIALS = "tuner_num_trials"
AUTOTUNING_TUNER_NUM_TRIALS_DEFAULT = 50

AUTOTUNING_ARG_MAPPINGS = "arg_mappings"
AUTOTUNING_ARG_MAPPINGS_DEFAULT = None

AUTOTUNING_MAX_TRAIN_BATCH_SIZE = "max_train_batch_size"
AUTOTUNING_MAX_TRAIN_BATCH_SIZE_DEFAULT = None
AUTOTUNING_MIN_TRAIN_BATCH_SIZE = "min_train_batch_size"
AUTOTUNING_MIN_TRAIN_BATCH_SIZE_DEFAULT = 1
AUTOTUNING_MAX_TRAIN_MICRO_BATCH_SIZE_PER_GPU = "max_train_micro_batch_size_per_gpu"
AUTOTUNING_MAX_TRAIN_MICRO_BATCH_SIZE_PER_GPU_DEFAULT = 1024
AUTOTUNING_MIN_TRAIN_MICRO_BATCH_SIZE_PER_GPU = "min_train_micro_batch_size_per_gpu"
AUTOTUNING_MIN_TRAIN_MICRO_BATCH_SIZE_PER_GPU_DEFAULT = 1
AUTOTUNING_NUM_TUNING_MICRO_BATCH_SIZES = "num_tuning_micro_batch_sizes"
AUTOTUNING_NUM_TUNING_MICRO_BATCH_SIZES_DEFAULT = 3

AUTOTUNING_MP_SIZE = "mp_size"
AUTOTUNING_MP_SIZE_DEFAULT = 1

AUTOTUNING_METRIC = "metric"
AUTOTUNING_METRIC_LATENCY = "latency"
AUTOTUNING_METRIC_THROUGHPUT = "throughput"
AUTOTUNING_METRIC_FLOPS = "flops"
AUTOTUNING_METRIC_FORWARD = "forward"
AUTOTUNING_METRIC_BACKWRAD = "flops"
AUTOTUNING_METRIC_STEPS = "step"
AUTOTUNING_METRIC_DEFAULT = AUTOTUNING_METRIC_THROUGHPUT

#########################################
# MODEL INFO
#########################################
AUTOTUNING_MODEL_INFO_PATH = "model_info_path"
AUTOTUNING_MODEL_INFO_PATH_DEFAULT = None

MODEL_INFO_FORMAT = '''
"model_info": {
  "num_params": 1000000000,
  "hidden_size": 10,
  "num_layers": 12,
}
'''
MODEL_INFO = "model_info"
MODEL_INFO_PROFILE = "profile"
MODEL_INFO_PROFILE_DEFAULT = False
MODEL_INFO_NUM_PARAMS = "num_params"
MODEL_INFO_NUM_PARAMS_DEFAULT = None
MODEL_INFO_HIDDEN_SIZE = "hidden_size"
MODEL_INFO_HIDDEN_SIZE_DEFAULT = None
MODEL_INFO_NUM_LAYERS = "num_layers"
MODEL_INFO_NUM_LAYERS_DEFAULT = None

MODEL_INFO_KEY_DEFAULT_DICT = {
    MODEL_INFO_PROFILE: MODEL_INFO_PROFILE_DEFAULT,
    MODEL_INFO_NUM_PARAMS: MODEL_INFO_NUM_PARAMS_DEFAULT,
    MODEL_INFO_HIDDEN_SIZE: MODEL_INFO_HIDDEN_SIZE_DEFAULT,
    MODEL_INFO_NUM_LAYERS: MODEL_INFO_NUM_LAYERS_DEFAULT
}

#########################################
# autotuner search space constants
#########################################

DEFAULT_HF_CONFIG = {
    "train_batch_size": "auto",
    "train_micro_batch_size_per_gpu": "auto",
    "gradient_accumulation_steps": "auto",
}

DEFAULT_MIN_MEM_CONFIG = {
    "train_micro_batch_size_per_gpu": 1,
    "zero_optimization": {
        "stage": 3
    },
    "memory_break_down": False
}

DEFAULT_TUNING_SPACE_ZERO_0 = {"zero_optimization": {"stage": 0}}

DEFAULT_TUNING_SPACE_ZERO_1 = {
    "zero_optimization": {
        "stage": 1,
        "reduce_bucket_size": [5e7, 5e8, 1e9],
        "allgather_bucket_size": [5e7, 5e8, 1e9],
    }
}

DEFAULT_TUNING_SPACE_ZERO_2 = {
    "zero_optimization": {
        "stage": 2,
        "overlap_comm": [True, False],
        "reduce_scatter": [False, True],
        "reduce_bucket_size": [5e7, 5e8, 1e9],
        "allgather_bucket_size": [5e7, 5e8, 1e9],
        "contiguous_gradients": [False, True]
    },
}

DEFAULT_TUNING_SPACE_ZERO_3 = {
    "zero_optimization": {
        "stage": 3,
        "overlap_comm": [True, False],
        "reduce_scatter": [False, True],
        "reduce_bucket_size": [5e7, 5e8, 1e9],
        "allgather_partitions": [True, False],
        "allgather_bucket_size": [5e7, 5e8, 1e9],
        "contiguous_gradients": [False, True]
    },
}

GLOBAL_TUNING_SPACE = 'global'
# TUNING_MICRO_BATCH_SIZE_PREFIX="tune_micro_batch_size_z"
TUNING_MICRO_BATCH_SIZE_PREFIX = "z"