address #159

Author: lucidrains

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "vector-quantize-pytorch"
-version = "1.17.1"
+version = "1.17.2"
 description = "Vector Quantization - Pytorch"
 authors = [
     { name = "Phil Wang", email = "lucidrains@gmail.com" }

vector_quantize_pytorch/lookup_free_quantization.py

@@ -10,7 +10,9 @@
 from functools import partial, cache
 from collections import namedtuple
 from contextlib import nullcontext
+
 import torch.distributed as dist
+from torch.distributed import nn as dist_nn
 
 import torch
 from torch import nn, einsum
@@ -36,7 +38,7 @@ def maybe_distributed_mean(t):
     if not is_distributed():
         return t
 
-    dist.nn.all_reduce(t)
+    dist_nn.all_reduce(t)
     t = t / dist.get_world_size()
     return t