KeyError: 'Could not automatically map deepseek-r1:7b to a tokeniser. Please use `tiktoken.get_encoding` to explicitly get the tokeniser you expect.'

时间: 2025-03-23 12:04:36 浏览: 278
### 关于 DeepSeek-R1 模型无法自动映射到分词器的问题 当遇到 `KeyError` 错误提示时,通常是因为所使用的模型与其对应的分词器之间存在不匹配的情况。对于 DeepSeek 的 R1 模型而言,其默认的分词器可能并未被正确加载或者初始化[^1]。 #### 解决方案 为了确保模型能够成功映射至合适的分词器,可以尝试手动指定分词器并验证其兼容性。以下是具体实现方法: 1. **确认模型与分词器的一致性** 需要明确的是,DeepSeek 提供的不同系列模型(如 Llama 或其他变体)可能会依赖不同的分词工具。如果当前模型未提供官方支持的分词器,则需考虑使用第三方库(例如 TikToken),以适配 OpenAI 的编码方式。 2. **引入 TikToken 并自定义分词逻辑** 下面是一个通过 TikToken 实现分词器配置的例子: ```python import tiktoken from transformers import AutoTokenizer, pipeline # 加载 DeepSeek-R1 模型及其对应 tokenizer model_name = "deepseek/r1" tokenizer = AutoTokenizer.from_pretrained(model_name) # 使用 TikToken 获取特定编码方式 encoding = tiktoken.get_encoding("cl100k_base") # 对应 DeepSeek 所需编码标准 def custom_tokenizer(text): tokens = encoding.encode(text) # 转换文本为 token 序列 return tokenizer.convert_tokens_to_string([tokenizer.decode(t) for t in tokens]) # 创建生成管道,并传递自定义函数作为参数 generation_pipe = pipeline( "text-generation", model=model_name, tokenizer=custom_tokenizer, num_return_sequences=1, do_sample=True, eos_token_id=tokenizer.eos_token_id, device_map="auto", # 自动分配设备资源 max_length=2000, top_k=10, top_p=0.9, temperature=0.8, batch_size=1, ) ``` 上述代码片段展示了如何利用 TikToken 来处理潜在的分词冲突问题。其中,“cl100k_base” 是一种常见的字符级编码模式,适用于许多基于 Transformer 架构的大规模预训练语言模型。 3. **调试与验证** 完成以上调整之后,建议运行简单的测试用例来检验新设置的有效性。比如输入一段短语观察输出是否正常工作以及是否存在异常中断现象。 --- #### 注意事项 尽管此方法能够在一定程度上缓解因内置机制不足引发的错误状况,但在实际应用过程中仍需密切关注最新版本更新动态,因为官方团队很可能已经修复此类缺陷或将更优解决方案纳入发行版之中。
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INFO 07-06 22:09:23 __init__.py:207] Automatically detected platform cuda. (VllmWorkerProcess pid=10542) INFO 07-06 22:09:23 multiproc_worker_utils.py:229] Worker ready; awaiting tasks (VllmWorkerProcess pid=10542) INFO 07-06 22:09:24 cuda.py:178] Cannot use FlashAttention-2 backend for Volta and Turing GPUs. (VllmWorkerProcess pid=10542) INFO 07-06 22:09:24 cuda.py:226] Using XFormers backend. (VllmWorkerProcess pid=10542) INFO 07-06 22:09:25 utils.py:916] Found nccl from library libnccl.so.2 (VllmWorkerProcess pid=10542) INFO 07-06 22:09:25 pynccl.py:69] vLLM is using nccl==2.21.5 INFO 07-06 22:09:25 utils.py:916] Found nccl from library libnccl.so.2 INFO 07-06 22:09:25 pynccl.py:69] vLLM is using nccl==2.21.5 INFO 07-06 22:09:25 custom_all_reduce_utils.py:206] generating GPU P2P access cache in /root/.cache/vllm/gpu_p2p_access_cache_for_0,1.json INFO 07-06 22:09:39 custom_all_reduce_utils.py:244] reading GPU P2P access cache from /root/.cache/vllm/gpu_p2p_access_cache_for_0,1.json (VllmWorkerProcess pid=10542) INFO 07-06 22:09:39 custom_all_reduce_utils.py:244] reading GPU P2P access cache from /root/.cache/vllm/gpu_p2p_access_cache_for_0,1.json WARNING 07-06 22:09:39 custom_all_reduce.py:145] Custom allreduce is disabled because your platform lacks GPU P2P capability or P2P test failed. To silence this warning, specify disable_custom_all_reduce=True explicitly. (VllmWorkerProcess pid=10542) WARNING 07-06 22:09:39 custom_all_reduce.py:145] Custom allreduce is disabled because your platform lacks GPU P2P capability or P2P test failed. To silence this warning, specify disable_custom_all_reduce=True explicitly. INFO 07-06 22:09:39 shm_broadcast.py:258] vLLM message queue communication handle: Handle(connect_ip='127.0.0.1', local_reader_ranks=[1], buffer_handle=(1, 4194304, 6, 'psm_b99a0acb'), local_subscribe_port=57279, remote_subscribe_port=None) INFO 07-06 22:09:39 model_runner.py:1110] Starting to load model /home/user/Desktop/DeepSeek-R1-Distill-Qwen-32B... (VllmWorkerProcess pid=10542) INFO 07-06 22:09:39 model_runner.py:1110] Starting to load model /home/user/Desktop/DeepSeek-R1-Distill-Qwen-32B... ERROR 07-06 22:09:39 engine.py:400] CUDA out of memory. Tried to allocate 136.00 MiB. GPU 0 has a total capacity of 21.49 GiB of which 43.50 MiB is free. Including non-PyTorch memory, this process has 21.44 GiB memory in use. Of the allocated memory 21.19 GiB is allocated by PyTorch, and 20.25 MiB is reserved by PyTorch but unallocated. If reserved but unallocated memory is large try setting PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True to avoid fragmentation. See documentation for Memory Management (https://pytorch.org/docs/stable/notes/cuda.html#environment-variables) ERROR 07-06 22:09:39 engine.py:400] Traceback (most recent call last): ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 391, in run_mp_engine ERROR 07-06 22:09:39 engine.py:400] engine = MQLLMEngine.from_engine_args(engine_args=engine_args, ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 124, in from_engine_args ERROR 07-06 22:09:39 engine.py:400] return cls(ipc_path=ipc_path, ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 76, in __init__ ERROR 07-06 22:09:39 engine.py:400] self.engine = LLMEngine(*args, **kwargs) ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/llm_engine.py", line 273, in __init__ ERROR 07-06 22:09:39 engine.py:400] self.model_executor = executor_class(vllm_config=vllm_config, ) ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/executor_base.py", line 271, in __init__ ERROR 07-06 22:09:39 engine.py:400] super().__init__(*args, **kwargs) ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/executor_base.py", line 52, in __init__ ERROR 07-06 22:09:39 engine.py:400] self._init_executor() ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/mp_distributed_executor.py", line 125, in _init_executor ERROR 07-06 22:09:39 engine.py:400] self._run_workers("load_model", ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/mp_distributed_executor.py", line 185, in _run_workers ERROR 07-06 22:09:39 engine.py:400] driver_worker_output = run_method(self.driver_worker, sent_method, ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/utils.py", line 2196, in run_method ERROR 07-06 22:09:39 engine.py:400] return func(*args, **kwargs) ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/worker/worker.py", line 183, in load_model ERROR 07-06 22:09:39 engine.py:400] self.model_runner.load_model() ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/worker/model_runner.py", line 1112, in load_model ERROR 07-06 22:09:39 engine.py:400] self.model = get_model(vllm_config=self.vllm_config) ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/model_loader/__init__.py", line 14, in get_model ERROR 07-06 22:09:39 engine.py:400] return loader.load_model(vllm_config=vllm_config) ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/model_loader/loader.py", line 406, in load_model ERROR 07-06 22:09:39 engine.py:400] model = _initialize_model(vllm_config=vllm_config) ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/model_loader/loader.py", line 125, in _initialize_model ERROR 07-06 22:09:39 engine.py:400] return model_class(vllm_config=vllm_config, prefix=prefix) ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/qwen2.py", line 453, in __init__ ERROR 07-06 22:09:39 engine.py:400] self.model = Qwen2Model(vllm_config=vllm_config, ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/compilation/decorators.py", line 151, in __init__ ERROR 07-06 22:09:39 engine.py:400] old_init(self, vllm_config=vllm_config, prefix=prefix, **kwargs) ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/qwen2.py", line 307, in __init__ ERROR 07-06 22:09:39 engine.py:400] self.start_layer, self.end_layer, self.layers = make_layers( ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/utils.py", line 557, in make_layers ERROR 07-06 22:09:39 engine.py:400] [PPMissingLayer() for _ in range(start_layer)] + [ ERROR 07-06 22:09:39 engine.py:400] ^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/utils.py", line 558, in ERROR 07-06 22:09:39 engine.py:400] maybe_offload_to_cpu(layer_fn(prefix=f"{prefix}.{idx}")) ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/qwen2.py", line 309, in <lambda> ERROR 07-06 22:09:39 engine.py:400] lambda prefix: Qwen2DecoderLayer(config=config, ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/qwen2.py", line 220, in __init__ ERROR 07-06 22:09:39 engine.py:400] self.mlp = Qwen2MLP( ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/qwen2.py", line 82, in __init__ ERROR 07-06 22:09:39 engine.py:400] self.down_proj = RowParallelLinear( ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/layers/linear.py", line 1062, in __init__ ERROR 07-06 22:09:39 engine.py:400] self.quant_method.create_weights( ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/layers/linear.py", line 129, in create_weights ERROR 07-06 22:09:39 engine.py:400] weight = Parameter(torch.empty(sum(output_partition_sizes), ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/torch/utils/_device.py", line 106, in __torch_function__ ERROR 07-06 22:09:39 engine.py:400] return func(*args, **kwargs) ERROR 07-06 22:09:39 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:09:39 engine.py:400] torch.OutOfMemoryError: CUDA out of memory. Tried to allocate 136.00 MiB. GPU 0 has a total capacity of 21.49 GiB of which 43.50 MiB is free. Including non-PyTorch memory, this process has 21.44 GiB memory in use. Of the allocated memory 21.19 GiB is allocated by PyTorch, and 20.25 MiB is reserved by PyTorch but unallocated. If reserved but unallocated memory is large try setting PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True to avoid fragmentation. See documentation for Memory Management (https://pytorch.org/docs/stable/notes/cuda.html#environment-variables) Process SpawnProcess-1: INFO 07-06 22:09:39 multiproc_worker_utils.py:128] Killing local vLLM worker processes Traceback (most recent call last): File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/multiprocessing/process.py", line 314, in _bootstrap self.run() File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 402, in run_mp_engine raise e File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 391, in run_mp_engine engine = MQLLMEngine.from_engine_args(engine_args=engine_args, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 124, in from_engine_args return cls(ipc_path=ipc_path, ^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 76, in __init__ self.engine = LLMEngine(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/llm_engine.py", line 273, in __init__ self.model_executor = executor_class(vllm_config=vllm_config, ) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/executor_base.py", line 271, in __init__ super().__init__(*args, **kwargs) File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/executor_base.py", line 52, in __init__ self._init_executor() File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/mp_distributed_executor.py", line 125, in _init_executor self._run_workers("load_model", File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/mp_distributed_executor.py", line 185, in _run_workers driver_worker_output = run_method(self.driver_worker, sent_method, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/utils.py", line 2196, in run_method return func(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/worker/worker.py", line 183, in load_model self.model_runner.load_model() File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/worker/model_runner.py", line 1112, in load_model self.model = get_model(vllm_config=self.vllm_config) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/model_loader/__init__.py", line 14, in get_model return loader.load_model(vllm_config=vllm_config) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/model_loader/loader.py", line 406, in load_model model = _initialize_model(vllm_config=vllm_config) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/model_loader/loader.py", line 125, in _initialize_model return model_class(vllm_config=vllm_config, prefix=prefix) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/qwen2.py", line 453, in __init__ self.model = Qwen2Model(vllm_config=vllm_config, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/compilation/decorators.py", line 151, in __init__ old_init(self, vllm_config=vllm_config, prefix=prefix, **kwargs) File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/qwen2.py", line 307, in __init__ self.start_layer, self.end_layer, self.layers = make_layers( ^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/utils.py", line 557, in make_layers [PPMissingLayer() for _ in range(start_layer)] + [ ^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/utils.py", line 558, in maybe_offload_to_cpu(layer_fn(prefix=f"{prefix}.{idx}")) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/qwen2.py", line 309, in <lambda> lambda prefix: Qwen2DecoderLayer(config=config, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/qwen2.py", line 220, in __init__ self.mlp = Qwen2MLP( ^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/models/qwen2.py", line 82, in __init__ self.down_proj = RowParallelLinear( ^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/layers/linear.py", line 1062, in __init__ self.quant_method.create_weights( File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/model_executor/layers/linear.py", line 129, in create_weights weight = Parameter(torch.empty(sum(output_partition_sizes), ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/torch/utils/_device.py", line 106, in __torch_function__ return func(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^ torch.OutOfMemoryError: CUDA out of memory. Tried to allocate 136.00 MiB. GPU 0 has a total capacity of 21.49 GiB of which 43.50 MiB is free. Including non-PyTorch memory, this process has 21.44 GiB memory in use. Of the allocated memory 21.19 GiB is allocated by PyTorch, and 20.25 MiB is reserved by PyTorch but unallocated. If reserved but unallocated memory is large try setting PYTORCH_CUDA_ALLOC_CONF=expandable_segments:True to avoid fragmentation. See documentation for Memory Management (https://pytorch.org/docs/stable/notes/cuda.html#environment-variables) [rank0]:[W706 22:09:40.345098611 ProcessGroupNCCL.cpp:1250] Warning: WARNING: process group has NOT been destroyed before we destruct ProcessGroupNCCL. On normal program exit, the application should call destroy_process_group to ensure that any pending NCCL operations have finished in this process. In rare cases this process can exit before this point and block the progress of another member of the process group. 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INFO 07-06 22:01:35 custom_cache_manager.py:19] Setting Triton cache manager to: vllm.triton_utils.custom_cache_manager:CustomCacheManager INFO 07-06 22:01:36 cuda.py:178] Cannot use FlashAttention-2 backend for Volta and Turing GPUs. INFO 07-06 22:01:36 cuda.py:226] Using XFormers backend. INFO 07-06 22:01:40 __init__.py:207] Automatically detected platform cuda. (VllmWorkerProcess pid=8965) INFO 07-06 22:01:40 multiproc_worker_utils.py:229] Worker ready; awaiting tasks (VllmWorkerProcess pid=8965) INFO 07-06 22:01:41 cuda.py:178] Cannot use FlashAttention-2 backend for Volta and Turing GPUs. (VllmWorkerProcess pid=8965) INFO 07-06 22:01:41 cuda.py:226] Using XFormers backend. ERROR 07-06 22:01:41 engine.py:400] Bfloat16 is only supported on GPUs with compute capability of at least 8.0. Your NVIDIA GeForce RTX 2080 Ti GPU has compute capability 7.5. You can use float16 instead by explicitly setting thedtype flag in CLI, for example: --dtype=half. ERROR 07-06 22:01:41 engine.py:400] Traceback (most recent call last): ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 391, in run_mp_engine ERROR 07-06 22:01:41 engine.py:400] engine = MQLLMEngine.from_engine_args(engine_args=engine_args, ERROR 07-06 22:01:41 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 124, in from_engine_args ERROR 07-06 22:01:41 engine.py:400] return cls(ipc_path=ipc_path, ERROR 07-06 22:01:41 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 76, in __init__ ERROR 07-06 22:01:41 engine.py:400] self.engine = LLMEngine(*args, **kwargs) ERROR 07-06 22:01:41 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/llm_engine.py", line 273, in __init__ ERROR 07-06 22:01:41 engine.py:400] self.model_executor = executor_class(vllm_config=vllm_config, ) ERROR 07-06 22:01:41 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/executor_base.py", line 271, in __init__ ERROR 07-06 22:01:41 engine.py:400] super().__init__(*args, **kwargs) ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/executor_base.py", line 52, in __init__ ERROR 07-06 22:01:41 engine.py:400] self._init_executor() ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/mp_distributed_executor.py", line 124, in _init_executor ERROR 07-06 22:01:41 engine.py:400] self._run_workers("init_device") ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/mp_distributed_executor.py", line 185, in _run_workers ERROR 07-06 22:01:41 engine.py:400] driver_worker_output = run_method(self.driver_worker, sent_method, ERROR 07-06 22:01:41 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/utils.py", line 2196, in run_method ERROR 07-06 22:01:41 engine.py:400] return func(*args, **kwargs) ERROR 07-06 22:01:41 engine.py:400] ^^^^^^^^^^^^^^^^^^^^^ ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/worker/worker.py", line 157, in init_device ERROR 07-06 22:01:41 engine.py:400] _check_if_gpu_supports_dtype(self.model_config.dtype) ERROR 07-06 22:01:41 engine.py:400] File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/worker/worker.py", line 525, in _check_if_gpu_supports_dtype ERROR 07-06 22:01:41 engine.py:400] raise ValueError( ERROR 07-06 22:01:41 engine.py:400] ValueError: Bfloat16 is only supported on GPUs with compute capability of at least 8.0. Your NVIDIA GeForce RTX 2080 Ti GPU has compute capability 7.5. You can use float16 instead by explicitly setting thedtype flag in CLI, for example: --dtype=half. Process SpawnProcess-1: ERROR 07-06 22:01:41 multiproc_worker_utils.py:124] Worker VllmWorkerProcess pid 8965 died, exit code: -15 INFO 07-06 22:01:41 multiproc_worker_utils.py:128] Killing local vLLM worker processes Traceback (most recent call last): File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/multiprocessing/process.py", line 314, in _bootstrap self.run() File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 402, in run_mp_engine raise e File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 391, in run_mp_engine engine = MQLLMEngine.from_engine_args(engine_args=engine_args, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 124, in from_engine_args return cls(ipc_path=ipc_path, ^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/multiprocessing/engine.py", line 76, in __init__ self.engine = LLMEngine(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/engine/llm_engine.py", line 273, in __init__ self.model_executor = executor_class(vllm_config=vllm_config, ) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/executor_base.py", line 271, in __init__ super().__init__(*args, **kwargs) File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/executor_base.py", line 52, in __init__ self._init_executor() File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/mp_distributed_executor.py", line 124, in _init_executor self._run_workers("init_device") File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/executor/mp_distributed_executor.py", line 185, in _run_workers driver_worker_output = run_method(self.driver_worker, sent_method, ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/utils.py", line 2196, in run_method return func(*args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/worker/worker.py", line 157, in init_device _check_if_gpu_supports_dtype(self.model_config.dtype) File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/worker/worker.py", line 525, in _check_if_gpu_supports_dtype raise ValueError( ValueError: Bfloat16 is only supported on GPUs with compute capability of at least 8.0. Your NVIDIA GeForce RTX 2080 Ti GPU has compute capability 7.5. You can use float16 instead by explicitly setting thedtype flag in CLI, for example: --dtype=half. Traceback (most recent call last): File "/root/miniconda3/envs/deepseek_vllm/bin/vllm", line 8, in <module> sys.exit(main()) ^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/entrypoints/cli/main.py", line 73, in main args.dispatch_function(args) File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/entrypoints/cli/serve.py", line 34, in cmd uvloop.run(run_server(args)) File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/uvloop/__init__.py", line 105, in run return runner.run(wrapper()) ^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/asyncio/runners.py", line 118, in run return self._loop.run_until_complete(task) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "uvloop/loop.pyx", line 1518, in uvloop.loop.Loop.run_until_complete File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/uvloop/__init__.py", line 61, in wrapper return await main ^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/entrypoints/openai/api_server.py", line 947, in run_server async with build_async_engine_client(args) as engine_client: File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/contextlib.py", line 210, in __aenter__ return await anext(self.gen) ^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/entrypoints/openai/api_server.py", line 139, in build_async_engine_client async with build_async_engine_client_from_engine_args( File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/contextlib.py", line 210, in __aenter__ return await anext(self.gen) ^^^^^^^^^^^^^^^^^^^^^ File "/root/miniconda3/envs/deepseek_vllm/lib/python3.11/site-packages/vllm/entrypoints/openai/api_server.py", line 233, in build_async_engine_client_from_engine_args raise RuntimeError( RuntimeError: Engine process failed to start. See stack trace for the root cause. (deepseek_vllm) root@user-X99:/home/user/Desktop# ^C

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