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fix: tiktoken performance

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This commit is contained in:
Jing Hua 2023-03-25 23:06:27 +08:00
parent 6a6d2fe819
commit 7a4afd265b
1 changed files with 11 additions and 11 deletions
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18
src/utils/messageUtils.ts
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@ -3,14 +3,7 @@ import { MessageInterface, ModelOptions } from '@type/chat';
import { Tiktoken } from '@dqbd/tiktoken/lite';
const cl100k_base = await import('@dqbd/tiktoken/encoders/cl100k_base.json');
// https://github.com/dqbd/tiktoken/issues/23#issuecomment-1483317174
export const getChatGPTEncoding = (
messages: MessageInterface[],
model: ModelOptions
) => {
const isGpt3 = model === 'gpt-3.5-turbo';
const encoder = new Tiktoken(
const encoder = new Tiktoken(
cl100k_base.bpe_ranks,
{
...cl100k_base.special_tokens,
@ -19,7 +12,14 @@ export const getChatGPTEncoding = (
'<|im_sep|>': 100266,
},
cl100k_base.pat_str
);
);
// https://github.com/dqbd/tiktoken/issues/23#issuecomment-1483317174
export const getChatGPTEncoding = (
messages: MessageInterface[],
model: ModelOptions
) => {
const isGpt3 = model === 'gpt-3.5-turbo';
const msgSep = isGpt3 ? '\n' : '';
const roleSep = isGpt3 ? '\n' : '<|im_sep|>';