diff --git a/timm/optim/optim_factory.py b/timm/optim/optim_factory.py
index f3a6deb0..89d01b03 100644
--- a/timm/optim/optim_factory.py
+++ b/timm/optim/optim_factory.py
@@ -1,6 +1,6 @@
 import torch
 from torch import optim as optim
-from timm.optim import Nadam, RMSpropTF, AdamW, RAdam, NovoGrad, NvNovoGrad, Lookahead, AdamP
+from timm.optim import Nadam, RMSpropTF, AdamW, RAdam, NovoGrad, NvNovoGrad, Lookahead, AdamP, SGDP
 try:
     from apex.optimizers import FusedNovoGrad, FusedAdam, FusedLAMB, FusedSGD
     has_apex = True
@@ -63,7 +63,11 @@ def create_optimizer(args, model, filter_bias_and_bn=True):
     elif opt_lower == 'adamp':        
         optimizer = AdamP(
             parameters, lr=args.lr, weight_decay=weight_decay, eps=args.opt_eps,
-            delta=0.1, wd_ratio=0.01, nesterov=True)        
+            delta=0.1, wd_ratio=0.01, nesterov=True)
+    elif opt_lower == 'sdgp':        
+        optimizer = SGDP(
+            parameters, lr=args.lr, momentum=args.momentum, weight_decay=weight_decay, 
+            eps=args.opt_eps, nesterov=True)        
     elif opt_lower == 'adadelta':
         optimizer = optim.Adadelta(
             parameters, lr=args.lr, weight_decay=weight_decay, eps=args.opt_eps)