|
| 1 | +# Training |
| 2 | + |
| 3 | +There are two stages in training: |
| 4 | +- Pretrain |
| 5 | + - 1B token from [redpajama](https://huggingface.co/datasets/togethercomputer/RedPajama-Data-1T-Sample) with auto-regressive language modeling |
| 6 | + - Add eos to each document and no packing |
| 7 | + - 20K context length at maximum |
| 8 | + |
| 9 | +- Finetune |
| 10 | + - 5K samples from [LongAlpaca](https://huggingface.co/datasets/Yukang/LongAlpaca-12k), 2K samples from [Booksum](https://huggingface.co/datasets/kmfoda/booksum), 16K synthetic long-context QA data from GPT-3.5, and 5K samples from pretraining data |
| 11 | + - 20K context length at maximum |
| 12 | + |
| 13 | + |
| 14 | +## Prerequisite |
| 15 | + |
| 16 | +Make sure you have created the environment and downloaded the data according to [README](../README.md). |
| 17 | + |
| 18 | +### Mistral |
| 19 | +#### Pretrain |
| 20 | +```bash |
| 21 | +output_name=beacon-mistral-pretrain |
| 22 | + |
| 23 | +torchrun --nproc_per_node 8 $DDP -m main.train \ |
| 24 | +--output_dir data/outputs/$output_name \ |
| 25 | +--model_name_or_path mistralai/Mistral-7B-Instruct-v0.2 \ |
| 26 | +--train_data long-llm:redpajama/train.json \ |
| 27 | +--min_length 2400 \ |
| 28 | +--max_length 20000 \ |
| 29 | +--group_by_stride strict \ |
| 30 | +--enable_beacon \ |
| 31 | +--beacon_window 2048 \ |
| 32 | +--beacon_stride 2048 \ |
| 33 | +--beacon_attn full-coverage \ |
| 34 | +--beacon_attend_prev True \ |
| 35 | +--beacon_sink_size 0 \ |
| 36 | +--beacon_ratio 2 4 8 16 32 \ |
| 37 | +--beacon_ratio_mix step-random \ |
| 38 | +--beacon_param q k v \ |
| 39 | +--beacon_pos interleave \ |
| 40 | +--attn_impl flash_attention_2 \ |
| 41 | +--gradient_checkpointing \ |
| 42 | +--use_reentrant False \ |
| 43 | +--save_only_model \ |
| 44 | +--save_strategy epoch \ |
| 45 | +--evaluation_strategy steps \ |
| 46 | +--num_train_epochs 1 \ |
| 47 | +--logging_steps 50 \ |
| 48 | +--bf16 \ |
| 49 | +--deepspeed data/deepspeed/stage2.json |
| 50 | +``` |
| 51 | + |
| 52 | +#### Finetune |
| 53 | +```bash |
| 54 | +output_name=beacon-mistral-finetune |
| 55 | + |
| 56 | +torchrun --nproc_per_node 8 $DDP -m main.train \ |
| 57 | +--output_dir data/outputs/$output_name \ |
| 58 | +--model_name_or_path data/outputs/beacon-mistral-pretrain/* \ |
| 59 | +--train_data long-llm:gpt/one_detail_book.train.16K.json long-llm:gpt/one_detail_paper.train.16K.json long-llm:longalpaca/train.json long-llm:booksum/train.16K.json long-llm:needle/train.16K.json long-llm:redpajama/train.json[5000] \ |
| 60 | +--max_length 20000 \ |
| 61 | +--min_length 7200 \ |
| 62 | +--group_by_stride strict \ |
| 63 | +--enable_beacon \ |
| 64 | +--beacon_window 2048 \ |
| 65 | +--beacon_stride 2048 \ |
| 66 | +--beacon_attn full-coverage \ |
| 67 | +--beacon_attend_prev True \ |
| 68 | +--beacon_sink_size 0 \ |
| 69 | +--beacon_ratio 2 4 8 \ |
| 70 | +--beacon_ratio_mix step-random \ |
| 71 | +--beacon_param q k v \ |
| 72 | +--beacon_pos interleave \ |
| 73 | +--attn_impl flash_attention_2 \ |
| 74 | +--learning_rate 1e-5 \ |
| 75 | +--gradient_checkpointing \ |
| 76 | +--use_reentrant False \ |
| 77 | +--save_only_model \ |
| 78 | +--num_train_epochs 1 \ |
| 79 | +--save_strategy epoch \ |
| 80 | +--logging_steps 50 \ |
| 81 | +--bf16 \ |
| 82 | +--deepspeed data/deepspeed/stage2.json \ |
| 83 | +--chat_template mistral |
| 84 | +``` |
| 85 | + |
| 86 | +### Llama-3 |
| 87 | +NOTE: according to our experiment, Llama-3 requires attention sink. |
| 88 | + |
| 89 | +#### Pretrain |
| 90 | +```bash |
| 91 | +output_name=beacon-llama3-pretrain |
| 92 | + |
| 93 | +torchrun --nproc_per_node 8 $DDP -m main.train \ |
| 94 | +--output_dir data/outputs/$output_name \ |
| 95 | +--model_name_or_path meta-llama/Meta-Llama-3-8B-Instruct \ |
| 96 | +--train_data long-llm:redpajama/train.json \ |
| 97 | +--min_length 2400 \ |
| 98 | +--max_length 20000 \ |
| 99 | +--group_by_stride strict \ |
| 100 | +--enable_beacon \ |
| 101 | +--beacon_window 1024 \ |
| 102 | +--beacon_stride 1024 \ |
| 103 | +--beacon_attn full-coverage \ |
| 104 | +--beacon_attend_prev True \ |
| 105 | +--beacon_sink_size 1 \ |
| 106 | +--beacon_ratio 2 4 8 16 32 \ |
| 107 | +--beacon_ratio_mix step-random \ |
| 108 | +--beacon_param q k v \ |
| 109 | +--beacon_pos interleave \ |
| 110 | +--attn_impl flash_attention_2 \ |
| 111 | +--gradient_checkpointing \ |
| 112 | +--use_reentrant False \ |
| 113 | +--save_only_model \ |
| 114 | +--save_strategy epoch \ |
| 115 | +--evaluation_strategy steps \ |
| 116 | +--num_train_epochs 1 \ |
| 117 | +--logging_steps 50 \ |
| 118 | +--bf16 \ |
| 119 | +--deepspeed data/deepspeed/stage2.json |
| 120 | +``` |
| 121 | + |
| 122 | +#### Finetune |
| 123 | +```bash |
| 124 | +output_name=beacon-llama3-finetune |
| 125 | + |
| 126 | +torchrun --nproc_per_node 8 $DDP -m main.train \ |
| 127 | +--output_dir data/outputs/$output_name \ |
| 128 | +--model_name_or_path data/outputs/beacon-llama3-pretrain/* \ |
| 129 | +--train_data long-llm:gpt/one_detail_book.train.16K.json long-llm:gpt/one_detail_paper.train.16K.json long-llm:longalpaca/train.json long-llm:booksum/train.16K.json long-llm:needle/train.16K.json long-llm:redpajama/train.json[5000] \ |
| 130 | +--max_length 20000 \ |
| 131 | +--min_length 7200 \ |
| 132 | +--group_by_stride strict \ |
| 133 | +--enable_beacon \ |
| 134 | +--beacon_window 1024 \ |
| 135 | +--beacon_stride 1024 \ |
| 136 | +--beacon_attn full-coverage \ |
| 137 | +--beacon_attend_prev True \ |
| 138 | +--beacon_sink_size 1 \ |
| 139 | +--beacon_ratio 2 4 8 \ |
| 140 | +--beacon_ratio_mix step-random \ |
| 141 | +--beacon_param q k v \ |
| 142 | +--beacon_pos interleave \ |
| 143 | +--attn_impl flash_attention_2 \ |
| 144 | +--learning_rate 1e-5 \ |
| 145 | +--gradient_checkpointing \ |
| 146 | +--use_reentrant False \ |
| 147 | +--save_only_model \ |
| 148 | +--num_train_epochs 1 \ |
| 149 | +--save_strategy epoch \ |
| 150 | +--logging_steps 50 \ |
| 151 | +--bf16 \ |
| 152 | +--deepspeed data/deepspeed/stage2.json \ |
| 153 | +--chat_template llama-3 |
| 154 | +``` |
| 155 | + |
| 156 | +### Qwen-2 |
| 157 | +#### Pretrain |
| 158 | +```bash |
| 159 | +output_name=beacon-qwen2-pretrain |
| 160 | + |
| 161 | +torchrun --nproc_per_node 8 $DDP -m main.train \ |
| 162 | +--output_dir data/outputs/$output_name \ |
| 163 | +--model_name_or_path Qwen/Qwen2-7B-Instruct \ |
| 164 | +--train_data long-llm:redpajama/train.json \ |
| 165 | +--min_length 2400 \ |
| 166 | +--max_length 20000 \ |
| 167 | +--group_by_stride strict \ |
| 168 | +--enable_beacon \ |
| 169 | +--beacon_window 2048 \ |
| 170 | +--beacon_stride 2048 \ |
| 171 | +--beacon_attn full-coverage \ |
| 172 | +--beacon_attend_prev True \ |
| 173 | +--beacon_sink_size 0 \ |
| 174 | +--beacon_ratio 2 4 8 16 32 \ |
| 175 | +--beacon_ratio_mix step-random \ |
| 176 | +--beacon_param q k v \ |
| 177 | +--beacon_pos interleave \ |
| 178 | +--attn_impl flash_attention_2 \ |
| 179 | +--gradient_checkpointing \ |
| 180 | +--use_reentrant False \ |
| 181 | +--save_only_model \ |
| 182 | +--save_strategy epoch \ |
| 183 | +--evaluation_strategy steps \ |
| 184 | +--num_train_epochs 1 \ |
| 185 | +--logging_steps 50 \ |
| 186 | +--bf16 \ |
| 187 | +--deepspeed data/deepspeed/stage2.json |
| 188 | + |
| 189 | +``` |
| 190 | + |
| 191 | + |
| 192 | +#### Finetune |
| 193 | +```bash |
| 194 | +torchrun --nproc_per_node 8 $DDP -m main.train \ |
| 195 | +--output_dir data/outputs/$output_name \ |
| 196 | +--model_name_or_path data/outputs/beacon-qwen2-pretrain/* \ |
| 197 | +--train_data long-llm:gpt/one_detail_book.train.16K.json long-llm:gpt/one_detail_paper.train.16K.json long-llm:longalpaca/train.json long-llm:booksum/train.16K.json long-llm:needle/train.16K.json long-llm:redpajama/train.json[5000] \ |
| 198 | +--max_length 20000 \ |
| 199 | +--min_length 7200 \ |
| 200 | +--group_by_stride strict \ |
| 201 | +--enable_beacon \ |
| 202 | +--beacon_window 2048 \ |
| 203 | +--beacon_stride 2048 \ |
| 204 | +--beacon_attn full-coverage \ |
| 205 | +--beacon_attend_prev True \ |
| 206 | +--beacon_sink_size 0 \ |
| 207 | +--beacon_ratio 2 4 8 \ |
| 208 | +--beacon_ratio_mix step-random \ |
| 209 | +--beacon_param q k v \ |
| 210 | +--beacon_pos interleave \ |
| 211 | +--attn_impl flash_attention_2 \ |
| 212 | +--learning_rate 1e-5 \ |
| 213 | +--gradient_checkpointing \ |
| 214 | +--use_reentrant False \ |
| 215 | +--save_only_model \ |
| 216 | +--num_train_epochs 1 \ |
| 217 | +--save_strategy epoch \ |
| 218 | +--logging_steps 50 \ |
| 219 | +--bf16 \ |
| 220 | +--deepspeed data/deepspeed/stage2.json \ |
| 221 | +--chat_template qwen |
| 222 | +``` |
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