From b24b9047ade68166c1a9792554e2aef60dd137cc Mon Sep 17 00:00:00 2001
From: Kai-46 <kz298@cornell.edu>
Date: Thu, 15 Oct 2020 19:32:00 -0400
Subject: [PATCH] update readme

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index c4df1c4..fc1e1c4 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,8 @@ python ddp_test_nerf.py --config configs/tanks_and_temples/tat_training_truck.tx
                         --render_splits test,camera_path
 ```
 
+**Note**: due to restriction imposed by torch.gather function, please make sure the number of pixels in each image is divisible by the number of GPUs if you render images parallelly. 
+
 ## Citation
 Plese cite our work if you use the code.
 ```python