mirror of
https://github.com/KoboldAI/KoboldAI-Client.git
synced 2025-06-05 21:59:24 +02:00
cd8ccf0a5e
Yahooo, decoupling from koboldai_vars. This makes the generation test pass in `test_generation.py`, and makes full determinism outside of core_generate work.
92 lines
2.7 KiB
Python
92 lines
2.7 KiB
Python
from __future__ import annotations
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import torch
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import requests
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import numpy as np
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from typing import List, Optional, Union
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import utils
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from logger import logger
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from modeling.inference_model import (
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GenerationResult,
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GenerationSettings,
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InferenceModel,
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ModelCapabilities,
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)
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class BasicAPIException(Exception):
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"""To be used for errors when using the Basic API as an interface."""
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class BasicAPIInferenceModel(InferenceModel):
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def __init__(self) -> None:
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super().__init__()
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# Do not allow API to be served over the API
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self.capabilties = ModelCapabilities(api_host=False)
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def _load(self, save_model: bool, initial_load: bool) -> None:
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self.tokenizer = self._get_tokenizer("EleutherAI/gpt-neo-2.7B")
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def _raw_generate(
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self,
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prompt_tokens: Union[List[int], torch.Tensor],
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max_new: int,
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gen_settings: GenerationSettings,
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single_line: bool = False,
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batch_count: int = 1,
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seed: Optional[int] = None,
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**kwargs,
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):
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if seed is not None:
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logger.warning(
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"Seed is unsupported on the APIInferenceModel. Seed will be ignored."
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)
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decoded_prompt = utils.decodenewlines(self.tokenizer.decode(prompt_tokens))
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# Store context in memory to use it for comparison with generated content
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utils.koboldai_vars.lastctx = decoded_prompt
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# Build request JSON data
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reqdata = {
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"text": decoded_prompt,
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"min": 0,
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"max": max_new,
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"rep_pen": gen_settings.rep_pen,
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"rep_pen_slope": gen_settings.rep_pen_slope,
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"rep_pen_range": gen_settings.rep_pen_range,
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"temperature": gen_settings.temp,
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"top_p": gen_settings.top_p,
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"top_k": gen_settings.top_k,
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"tfs": gen_settings.tfs,
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"typical": gen_settings.typical,
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"topa": gen_settings.top_a,
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"numseqs": batch_count,
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"retfultxt": False,
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}
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# Create request
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req = requests.post(utils.koboldai_vars.colaburl, json=reqdata)
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if req.status_code != 200:
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raise BasicAPIException(f"Bad status code {req.status_code}")
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# Deal with the response
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js = req.json()["data"]
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# Try to be backwards compatible with outdated colab
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if "text" in js:
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genout = [utils.getnewcontent(js["text"], self.tokenizer)]
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else:
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genout = js["seqs"]
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return GenerationResult(
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model=self,
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out_batches=np.array([self.tokenizer.encode(x) for x in genout]),
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prompt=prompt_tokens,
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is_whole_generation=True,
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single_line=single_line,
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)
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