add turbomind restful api support (#693)

* add turbomind restful api support

* config

* top_p 0.8

* top_k = 1

configs/eval_internlm_chat_turbomind_api.py

+from mmengine.config import read_base
+from opencompass.models.turbomind_api import TurboMindAPIModel
+
+with read_base():
+    # choose a list of datasets
+    from .datasets.mmlu.mmlu_gen_a484b3 import mmlu_datasets
+    from .datasets.ceval.ceval_gen_5f30c7 import ceval_datasets
+    from .datasets.SuperGLUE_WiC.SuperGLUE_WiC_gen_d06864 import WiC_datasets
+    from .datasets.triviaqa.triviaqa_gen_2121ce import triviaqa_datasets
+    from .datasets.gsm8k.gsm8k_gen_1d7fe4 import gsm8k_datasets
+    from .datasets.humaneval.humaneval_gen_8e312c import humaneval_datasets
+    from .datasets.race.race_gen_69ee4f import race_datasets
+    from .datasets.crowspairs.crowspairs_gen_381af0 import crowspairs_datasets
+    # and output the results in a choosen format
+    from .summarizers.medium import summarizer
+
+datasets = sum((v for k, v in locals().items() if k.endswith('_datasets')), [])
+
+
+meta_template = dict(
+    round=[
+        dict(role='HUMAN', begin='<|User|>:', end='\n'),
+        dict(role='BOT', begin='<|Bot|>:', end='<eoa>\n', generate=True),
+    ],
+    eos_token_id=103028)
+
+models = [
+    dict(
+        type=TurboMindAPIModel,
+        abbr='internlm-chat-20b-turbomind',
+        path="internlm-chat-20b",
+        api_addr='http://0.0.0.0:23333',
+        max_out_len=100,
+        max_seq_len=2048,
+        batch_size=8,
+        meta_template=meta_template,
+        run_cfg=dict(num_gpus=1, num_procs=1),
+    )
+]

configs/eval_internlm_turbomind_api.py

+from mmengine.config import read_base
+from opencompass.models.turbomind_api import TurboMindAPIModel
+
+with read_base():
+    # choose a list of datasets
+    from .datasets.mmlu.mmlu_gen_a484b3 import mmlu_datasets
+    from .datasets.ceval.ceval_gen_5f30c7 import ceval_datasets
+    from .datasets.SuperGLUE_WiC.SuperGLUE_WiC_gen_d06864 import WiC_datasets
+    from .datasets.triviaqa.triviaqa_gen_2121ce import triviaqa_datasets
+    from .datasets.gsm8k.gsm8k_gen_1d7fe4 import gsm8k_datasets
+    from .datasets.humaneval.humaneval_gen_8e312c import humaneval_datasets
+    # and output the results in a choosen format
+    from .summarizers.medium import summarizer
+
+datasets = sum((v for k, v in locals().items() if k.endswith('_datasets')), [])
+
+models = [
+    dict(
+        type=TurboMindAPIModel,
+        abbr='internlm-chat-20b-turbomind',
+        path="internlm-chat-20b",
+        api_addr='http://0.0.0.0:23333',
+        max_out_len=100,
+        max_seq_len=2048,
+        batch_size=8,
+        run_cfg=dict(num_gpus=1, num_procs=1),
+    )
+]

opencompass/models/turbomind_api.py

+import threading
+from concurrent.futures import ThreadPoolExecutor
+from typing import Dict, List, Optional, Union
+
+from opencompass.models.base import BaseModel, LMTemplateParser
+from opencompass.utils.logging import get_logger
+from opencompass.utils.prompt import PromptList
+
+PromptType = Union[PromptList, str]
+
+
+def valid_str(string, coding='utf-8'):
+    """decode text according to its encoding type."""
+    invalid_chars = [b'\xef\xbf\xbd']
+    bstr = bytes(string, coding)
+    for invalid_char in invalid_chars:
+        bstr = bstr.replace(invalid_char, b'')
+    ret = bstr.decode(encoding=coding, errors='ignore')
+    return ret
+
+
+class TurboMindAPIModel(BaseModel):
+    """Model wrapper for TurboMind Triton Inference Server gRPC API.
+
+    Args:
+        path (str): The name of OpenAI's model.
+        tis_addr (str): The address (ip:port format) of turbomind's
+            triton inference server
+        max_seq_len (int): The maximum allowed sequence length of a model.
+            Note that the length of prompt + generated tokens shall not exceed
+            this value. Defaults to 2048.
+        meta_template (Dict, optional): The model's meta prompt
+            template if needed, in case the requirement of injecting or
+            wrapping of any meta instructions.
+    """
+
+    is_api: bool = True
+
+    def __init__(
+        self,
+        path: str,
+        api_addr: str = 'http://0.0.0.0:23333',
+        max_seq_len: int = 2048,
+        meta_template: Optional[Dict] = None,
+    ):
+        super().__init__(path=path,
+                         max_seq_len=max_seq_len,
+                         meta_template=meta_template)
+        from lmdeploy.serve.openai.api_client import APIClient
+        self.chatbot = APIClient(api_addr)
+        self.model_name = self.chatbot.available_models[0]
+        self.logger = get_logger()
+        self.template_parser = LMTemplateParser(meta_template)
+        self.eos_token_id = None
+        if meta_template and 'eos_token_id' in meta_template:
+            self.eos_token_id = meta_template['eos_token_id']
+        self.api_addr = api_addr
+
+    def generate(
+        self,
+        inputs: List[str or PromptList],
+        max_out_len: int = 512,
+        temperature: float = 1.0,
+    ) -> List[str]:
+        """Generate results given a list of inputs.
+
+        Args:
+            inputs (List[str or PromptList]): A list of strings or PromptDicts.
+                The PromptDict should be organized in OpenCompass'
+                API format.
+            max_out_len (int): The maximum length of the output.
+            temperature (float): What sampling temperature to use,
+                between 0 and 2. Higher values like 0.8 will make the output
+                more random, while lower values like 0.2 will make it more
+                focused and deterministic. Defaults to 0.7.
+
+        Returns:
+            List[str]: A list of generated strings.
+        """
+
+        with ThreadPoolExecutor() as executor:
+            results = list(
+                executor.map(self._generate, inputs,
+                             [max_out_len] * len(inputs),
+                             [temperature] * len(inputs)))
+        return results
+
+    def get_token_len(self, prompt: str) -> int:
+        input_ids, length = self.chatbot.encode(prompt)
+        return length
+
+    def wait(self):
+        """Wait till the next query can be sent.
+
+        Applicable in both single-thread and multi-thread environments.
+        """
+        return self.token_bucket.get_token()
+
+    def _generate(self, prompt: str or PromptList, max_out_len: int,
+                  temperature: float) -> str:
+        """Generate results given a list of inputs.
+
+        Args:
+            prompt (str or PromptList): A string or PromptDict.
+                The PromptDict should be organized in OpenCompass'
+                API format.
+            max_out_len (int): The maximum length of the output.
+            temperature (float): What sampling temperature to use,
+                between 0 and 2. Higher values like 0.8 will make the output
+                more random, while lower values like 0.2 will make it more
+                focused and deterministic.
+
+        Returns:
+            str: The generated string.
+        """
+        assert type(
+            prompt) is str, 'We only support string for TurboMind RPC API'
+
+        response = ''
+        for output in self.chatbot.completions_v1(
+                session_id=threading.currentThread().ident,
+                prompt=prompt,
+                model=self.model_name,
+                max_tokens=max_out_len,
+                temperature=temperature,
+                top_p=0.8,
+                top_k=1):
+            response += output['choices'][0]['text']
+        response = valid_str(response)
+        return response