From 3130d358064b876d17900f6a528a42616a7fed16 Mon Sep 17 00:00:00 2001
From: Pier Fiedorowicz <fiedorowicz1@llnl.gov>
Date: Fri, 16 Feb 2024 12:04:29 -0800
Subject: [PATCH] Allow asymmetric padding

---
 legacy/include/distconv/dnn_backend/convolution.hpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/legacy/include/distconv/dnn_backend/convolution.hpp b/legacy/include/distconv/dnn_backend/convolution.hpp
index 045123bf..abbff46f 100644
--- a/legacy/include/distconv/dnn_backend/convolution.hpp
+++ b/legacy/include/distconv/dnn_backend/convolution.hpp
@@ -170,13 +170,12 @@ class Convolution<BackendDNNLib, DataType>
             }
         }
 
-        auto p = pads[0];
+        bool use_padding = false;
         for (int i = 0; i < m_num_spatial_dims; ++i)
         {
-            assert_eq(pads[i], p);
+            use_padding = use_padding || (pads[i] != 0);
             assert_always(pads[i] == stencil_dims[i] || pads[i] == 0);
         }
-        bool use_padding = p != 0;
 
         internal::get_halo_sizes(input,
                                  IntVector(filter.get_shape()),