Merge branch 'main' of github.com:facebookresearch/bitsandbytes into 0.26.0

1 files changed, 8 insertions, 3 deletions

diff --git a/bitsandbytes/optim/adam.py b/bitsandbytes/optim/adam.py
index 1e93a60..ed1b9f0 100644
--- a/bitsandbytes/optim/adam.py
+++ b/bitsandbytes/optim/adam.py
@@ -2,7 +2,12 @@
 #   
 # This source code is licensed under the MIT license found in the 
 # LICENSE file in the root directory of this source tree.
+
+import math
+import os
+
 import torch
+import torch.distributed as dist
 from bitsandbytes.optim.optimizer import Optimizer2State
 import bitsandbytes.functional as F
 
@@ -219,9 +224,9 @@ class AnalysisAdam(torch.optim.Optimizer):
                         if self.savedir != '' and state['step'] % 100 == 0:
                             if not os.path.exists(self.savedir): os.makedirs(self.savedir)
                             shapestr = '_'.join([str(dim) for dim in p_data_fp32.shape])
-                            pathe = join(self.savedir, f'{p_id}_{shapestr}_abserr.pkl')
-                            pathrele = join(self.savedir, f'{p_id}_{shapestr}_relerr.pkl')
-                            pathcounts = join(self.savedir, f'{p_id}_{shapestr}_counts.pkl')
+                            pathe = os.path.join(self.savedir, f'{p_id}_{shapestr}_abserr.pkl')
+                            pathrele = os.path.join(self.savedir, f'{p_id}_{shapestr}_relerr.pkl')
+                            pathcounts = os.path.join(self.savedir, f'{p_id}_{shapestr}_counts.pkl')
                             torch.save(e, pathe)
                             torch.save(rele, pathrele)
                             torch.save(counts, pathcounts)