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Textgen: Add repetition decay for TabbyAPI

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Repetition decay softens the drop off for repetition penalty. It's
best paired with rep pen range.

Signed-off-by: kingbri <bdashore3@proton.me>
This commit is contained in:
kingbri
2024-05-22 00:09:10 -04:00
parent 99d143263d
commit 74b6ed97c2
2 changed files with 9 additions and 0 deletions
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4
public/scripts/textgen-settings.js
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@@ -100,6 +100,7 @@ const settings = {
min_p: 0,
rep_pen: 1.2,
rep_pen_range: 0,
rep_pen_decay: 0,
no_repeat_ngram_size: 0,
penalty_alpha: 0,
num_beams: 1,
@@ -173,6 +174,7 @@ export const setting_names = [
'temperature_last',
'rep_pen',
'rep_pen_range',
'rep_pen_decay',
'no_repeat_ngram_size',
'top_k',
'top_p',
@@ -642,6 +644,7 @@ jQuery(function () {
'min_p_textgenerationwebui': 0,
'rep_pen_textgenerationwebui': 1,
'rep_pen_range_textgenerationwebui': 0,
'rep_pen_decay_textgenerationwebui': 0,
'dynatemp_textgenerationwebui': false,
'seed_textgenerationwebui': -1,
'ban_eos_token_textgenerationwebui': false,
@@ -1062,6 +1065,7 @@ export function getTextGenGenerationData(finalPrompt, maxTokens, isImpersonate,
const nonAphroditeParams = {
'rep_pen': settings.rep_pen,
'rep_pen_range': settings.rep_pen_range,
'repetition_decay': settings.type === TABBY ? settings.rep_pen_decay : undefined,
'repetition_penalty_range': settings.rep_pen_range,
'encoder_repetition_penalty': settings.type === OOBA ? settings.encoder_rep_pen : undefined,
'no_repeat_ngram_size': settings.type === OOBA ? settings.no_repeat_ngram_size : undefined,