lidanger
diff --git a/‎llama_cpp/server/__init__.py
Copy file name to clipboardExpand all lines: llama_cpp/server/__init__.py b/‎llama_cpp/server/__init__.py
Copy file name to clipboardExpand all lines: llama_cpp/server/__init__.py
diff --git a/‎llama_cpp/server/__main__.py
Copy file name to clipboardExpand all lines: llama_cpp/server/__main__.py
+14-268Lines changed: 14 additions & 268 deletions b/‎llama_cpp/server/__main__.py
Copy file name to clipboardExpand all lines: llama_cpp/server/__main__.py
+14-268Lines changed: 14 additions & 268 deletions
@@ -5,283 +5,29 @@
 ```bash
 pip install fastapi uvicorn sse-starlette
 export MODEL=../models/7B/...
-uvicorn fastapi_server_chat:app --reload
 ```
 
-Then visit http://localhost:8000/docs to see the interactive API docs.
-
-"""
-import os
-import json
-from threading import Lock
-from typing import List, Optional, Literal, Union, Iterator, Dict
-from typing_extensions import TypedDict
-
-import llama_cpp
-
-from fastapi import Depends, FastAPI
-from fastapi.middleware.cors import CORSMiddleware
-from pydantic import BaseModel, BaseSettings, Field, create_model_from_typeddict
-from sse_starlette.sse import EventSourceResponse
-
-
-class Settings(BaseSettings):
-    model: str
-    n_ctx: int = 2048
-    n_batch: int = 512
-    n_threads: int = max((os.cpu_count() or 2) // 2, 1)
-    f16_kv: bool = True
-    use_mlock: bool = False  # This causes a silent failure on platforms that don't support mlock (e.g. Windows) took forever to figure out...
-    use_mmap: bool = True
-    embedding: bool = True
-    last_n_tokens_size: int = 64
-    logits_all: bool = False
-    cache: bool = False  # WARNING: This is an experimental feature
-
-
-app = FastAPI(
-    title="🦙 llama.cpp Python API",
-    version="0.0.1",
-)
-app.add_middleware(
-    CORSMiddleware,
-    allow_origins=["*"],
-    allow_credentials=True,
-    allow_methods=["*"],
-    allow_headers=["*"],
-)
-settings = Settings()
-llama = llama_cpp.Llama(
-    settings.model,
-    f16_kv=settings.f16_kv,
-    use_mlock=settings.use_mlock,
-    use_mmap=settings.use_mmap,
-    embedding=settings.embedding,
-    logits_all=settings.logits_all,
-    n_threads=settings.n_threads,
-    n_batch=settings.n_batch,
-    n_ctx=settings.n_ctx,
-    last_n_tokens_size=settings.last_n_tokens_size,
-)
-if settings.cache:
-    cache = llama_cpp.LlamaCache()
-    llama.set_cache(cache)
-llama_lock = Lock()
-
-
-def get_llama():
-    with llama_lock:
-        yield llama
-
-
-class CreateCompletionRequest(BaseModel):
-    prompt: Union[str, List[str]]
-    suffix: Optional[str] = Field(None)
-    max_tokens: int = 16
-    temperature: float = 0.8
-    top_p: float = 0.95
-    echo: bool = False
-    stop: Optional[List[str]] = []
-    stream: bool = False
-
-    # ignored or currently unsupported
-    model: Optional[str] = Field(None)
-    n: Optional[int] = 1
-    logprobs: Optional[int] = Field(None)
-    presence_penalty: Optional[float] = 0
-    frequency_penalty: Optional[float] = 0
-    best_of: Optional[int] = 1
-    logit_bias: Optional[Dict[str, float]] = Field(None)
-    user: Optional[str] = Field(None)
-
-    # llama.cpp specific parameters
-    top_k: int = 40
-    repeat_penalty: float = 1.1
-
-    class Config:
-        schema_extra = {
-            "example": {
-                "prompt": "\n\n### Instructions:\nWhat is the capital of France?\n\n### Response:\n",
-                "stop": ["\n", "###"],
-            }
-        }
-
-
-CreateCompletionResponse = create_model_from_typeddict(llama_cpp.Completion)
-
-
-@app.post(
-    "/v1/completions",
-    response_model=CreateCompletionResponse,
-)
-def create_completion(
-    request: CreateCompletionRequest, llama: llama_cpp.Llama = Depends(get_llama)
-):
-    if isinstance(request.prompt, list):
-        request.prompt = "".join(request.prompt)
-
-    completion_or_chunks = llama(
-        **request.dict(
-            exclude={
-                "model",
-                "n",
-                "frequency_penalty",
-                "presence_penalty",
-                "best_of",
-                "logit_bias",
-                "user",
-            }
-        )
-    )
-    if request.stream:
-        chunks: Iterator[llama_cpp.CompletionChunk] = completion_or_chunks  # type: ignore
-        return EventSourceResponse(dict(data=json.dumps(chunk)) for chunk in chunks)
-    completion: llama_cpp.Completion = completion_or_chunks  # type: ignore
-    return completion
-
-
-class CreateEmbeddingRequest(BaseModel):
-    model: Optional[str]
-    input: str
-    user: Optional[str]
-
-    class Config:
-        schema_extra = {
-            "example": {
-                "input": "The food was delicious and the waiter...",
-            }
-        }
-
-
-CreateEmbeddingResponse = create_model_from_typeddict(llama_cpp.Embedding)
-
-
-@app.post(
-    "/v1/embeddings",
-    response_model=CreateEmbeddingResponse,
-)
-def create_embedding(
-    request: CreateEmbeddingRequest, llama: llama_cpp.Llama = Depends(get_llama)
-):
-    return llama.create_embedding(**request.dict(exclude={"model", "user"}))
-
-
-class ChatCompletionRequestMessage(BaseModel):
-    role: Union[Literal["system"], Literal["user"], Literal["assistant"]]
-    content: str
-    user: Optional[str] = None
-
-
-class CreateChatCompletionRequest(BaseModel):
-    model: Optional[str]
-    messages: List[ChatCompletionRequestMessage]
-    temperature: float = 0.8
-    top_p: float = 0.95
-    stream: bool = False
-    stop: Optional[List[str]] = []
-    max_tokens: int = 128
-
-    # ignored or currently unsupported
-    model: Optional[str] = Field(None)
-    n: Optional[int] = 1
-    presence_penalty: Optional[float] = 0
-    frequency_penalty: Optional[float] = 0
-    logit_bias: Optional[Dict[str, float]] = Field(None)
-    user: Optional[str] = Field(None)
-
-    # llama.cpp specific parameters
-    repeat_penalty: float = 1.1
-
-    class Config:
-        schema_extra = {
-            "example": {
-                "messages": [
-                    ChatCompletionRequestMessage(
-                        role="system", content="You are a helpful assistant."
-                    ),
-                    ChatCompletionRequestMessage(
-                        role="user", content="What is the capital of France?"
-                    ),
-                ]
-            }
-        }
-
-
-CreateChatCompletionResponse = create_model_from_typeddict(llama_cpp.ChatCompletion)
-
-
-@app.post(
-    "/v1/chat/completions",
-    response_model=CreateChatCompletionResponse,
-)
-def create_chat_completion(
-    request: CreateChatCompletionRequest,
-    llama: llama_cpp.Llama = Depends(get_llama),
-) -> Union[llama_cpp.ChatCompletion, EventSourceResponse]:
-    completion_or_chunks = llama.create_chat_completion(
-        **request.dict(
-            exclude={
-                "model",
-                "n",
-                "presence_penalty",
-                "frequency_penalty",
-                "logit_bias",
-                "user",
-            }
-        ),
-    )
-
-    if request.stream:
-
-        async def server_sent_events(
-            chat_chunks: Iterator[llama_cpp.ChatCompletionChunk],
-        ):
-            for chat_chunk in chat_chunks:
-                yield dict(data=json.dumps(chat_chunk))
-            yield dict(data="[DONE]")
-
-        chunks: Iterator[llama_cpp.ChatCompletionChunk] = completion_or_chunks  # type: ignore
-
-        return EventSourceResponse(
-            server_sent_events(chunks),
-        )
-    completion: llama_cpp.ChatCompletion = completion_or_chunks  # type: ignore
-    return completion
-
-
-class ModelData(TypedDict):
-    id: str
-    object: Literal["model"]
-    owned_by: str
-    permissions: List[str]
-
-
-class ModelList(TypedDict):
-    object: Literal["list"]
-    data: List[ModelData]
+Then run:
+```
+uvicorn llama_cpp.server.app:app --reload
+```
 
+or
 
-GetModelResponse = create_model_from_typeddict(ModelList)
+```
+python3 -m llama_cpp.server
+```
 
+Then visit http://localhost:8000/docs to see the interactive API docs.
 
-@app.get("/v1/models", response_model=GetModelResponse)
-def get_models() -> ModelList:
-    return {
-        "object": "list",
-        "data": [
-            {
-                "id": llama.model_path,
-                "object": "model",
-                "owned_by": "me",
-                "permissions": [],
-            }
-        ],
-    }
+"""
+import os
+import uvicorn
 
+from llama_cpp.server.app import app, init_llama
 
 if __name__ == "__main__":
-    import os
-    import uvicorn
+    init_llama()
 
     uvicorn.run(
         app, host=os.getenv("HOST", "localhost"), port=int(os.getenv("PORT", 8000))