From 80e506289a7a28b57b80be1bbb35d75267c62927 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=88=98=E4=B8=B9?= Date: Thu, 27 Jun 2024 21:17:26 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E4=BA=86=E4=B8=A4=E4=B8=AAbu?= =?UTF-8?q?g=EF=BC=8C=E4=B8=80=E4=B8=AA=E6=98=AF=E4=BB=A3=E7=A0=81?= =?UTF-8?q?=E4=B8=AD=E5=AD=98=E5=9C=A8=E4=B8=A4=E4=B8=AAgenerate=E5=87=BD?= =?UTF-8?q?=E6=95=B0=EF=BC=8C=E5=8F=A6=E5=A4=96=E4=B8=80=E4=B8=AA=E6=98=AF?= =?UTF-8?q?<=E7=94=A8=E6=88=B7>=E9=97=AE=E9=A2=98=E8=BF=99=E7=A7=8D?= =?UTF-8?q?=E6=A0=BC=E5=BC=8F=E6=B2=A1=E6=9C=89=E7=94=A8=E5=88=B0=E8=AF=A5?= =?UTF-8?q?=E4=BB=A3=E7=A0=81=E4=B8=AD=E5=8E=BB=E7=9A=84bug?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- finetune/mlx_finetune.py | 27 +++++++++++++++------------ 1 file changed, 15 insertions(+), 12 deletions(-) diff --git a/finetune/mlx_finetune.py b/finetune/mlx_finetune.py index 651df31..c5c442f 100644 --- a/finetune/mlx_finetune.py +++ b/finetune/mlx_finetune.py @@ -7,7 +7,8 @@ Using Model with https://huggingface.co/mlx-community/MiniCPM-2B-sft-bf16-llama- Use this Code with command: train: -python mlx_finetune.py --model MiniCPM-2B-sft-bf16-llama-format-mlx --data data/AdvertiseGen --train --seed 2024 --iters 500 +首先处理数据，运行data_processing.ipynb +python mlx_finetune.py --model MiniCPM-2B-sft-bf16-llama-format-mlx --data data/mlx_AdvertiseGen --train --seed 2024 --iters 500 输出结果如下： @@ -19,7 +20,7 @@ Iter 2: Val loss 4.001, Val took 1061.649s 训练结束之后，文件夹下会有 adapters.npz 文件，用于后续的测试。接着，运行测试命令 test: -python mlx_finetune.py --model MiniCPM-2B-sft-bf16-llama-format-mlx --data data/AdvertiseGen --test --seed 2024 +python mlx_finetune.py --model MiniCPM-2B-sft-bf16-llama-format-mlx --data data/mlx_AdvertiseGen --test --seed 2024 输出结果如下： @@ -318,7 +319,7 @@ def build_parser(): parser = argparse.ArgumentParser(description="LoRA or QLoRA finetuning.") parser.add_argument( "--model", - default="mlx_model", + default="/Users/liudan/Downloads/模型/llamaformat_minicpm", help="The path to the local model directory or Hugging Face repo.", ) # Generation args @@ -336,8 +337,7 @@ def build_parser(): "--prompt", "-p", type=str, - help="The prompt for generation", - default=None, + help="The prompt for generation" ) # Training args @@ -349,7 +349,7 @@ def build_parser(): parser.add_argument( "--data", type=str, - default="data/", + default="data/mlx_AdvertiseGen", help="Directory with {train, valid, test}.json files", ) parser.add_argument( @@ -424,9 +424,10 @@ class ConversationDataset: def __getitem__(self, idx: int): entry = self._data[idx] - content = entry.get("content", "") - summary = entry.get("summary", "") - return content, summary + content = entry.get("input", "") + summary = entry.get("output", "") + prompt = entry.get("prompt", "") + return prompt, content, summary def __len__(self): return len(self._data) @@ -479,7 +480,9 @@ def iterate_batches(dset, tokenizer, batch_size, train=False): # Collect batches from dataset for i in range(0, len(indices) - batch_size + 1, batch_size): # Encode batch - batch = [tokenizer.encode(dset[indices[i + j]]) for j in range(batch_size)] + batch_samples=[dset[indices[i + j]] for j in range(batch_size)] + batch_format_text=['<用户>{}{}'.format(i[1]+i[0],i[2]) for i in batch_samples] + batch = [tokenizer.encode(i)+[tokenizer.eos_token_id] for i in batch_format_text] lengths = [len(x) for x in batch] # Check if any sequence is longer than 2048 tokens if max(lengths) > 2048: @@ -645,7 +648,7 @@ def train(model, train_set, val_set, optimizer, loss, tokenizer, args): print(f"Iter {it + 1}: Saved adapter weights to {args.adapter_file}.") -def generate(model, prompt, tokenizer, args): +def generate_string(model, prompt, tokenizer, args): print(prompt, end="", flush=True) prompt = mx.array(tokenizer.encode(prompt)) @@ -736,4 +739,4 @@ if __name__ == "__main__": if args.prompt is not None: print("Generating") - generate(model, args.prompt, tokenizer, args) + generate_string(model, args.prompt, tokenizer, args)