From 01eee0cb24f52ca78761b78917959e1c247eae94 Mon Sep 17 00:00:00 2001
From: Volpeon <git@volpeon.ink>
Date: Sat, 1 Apr 2023 12:35:43 +0200
Subject: Add support for Adafactor, add TI initializer noise

---
 training/optimization.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'training/optimization.py')

diff --git a/training/optimization.py b/training/optimization.py
index 59ca950..53d0a6d 100644
--- a/training/optimization.py
+++ b/training/optimization.py
@@ -6,6 +6,7 @@ import torch
 from torch.optim.lr_scheduler import LambdaLR
 
 from diffusers.optimization import get_scheduler as get_scheduler_, get_cosine_with_hard_restarts_schedule_with_warmup
+import transformers
 
 
 class OneCyclePhase(NamedTuple):
@@ -148,6 +149,8 @@ def get_scheduler(
             num_training_steps=num_training_steps,
             num_cycles=cycles,
         )
+    elif id == "adafactor":
+        lr_scheduler = transformers.optimization.AdafactorSchedule(optimizer, min_lr)
     else:
         lr_scheduler = get_scheduler_(
             id,
-- 
cgit v1.2.3-54-g00ecf