From 1e66b7748d155d5a9da233e1408d69cf4231b49b Mon Sep 17 00:00:00 2001
From: Jeff Bloomfield <jeffbloo@ntdev.microsoft.com>
Date: Fri, 24 Jan 2020 16:24:24 -0800
Subject: [PATCH] Fix slice conformance failures

---
 .../core/providers/dml/OperatorAuthorHelper/OperatorHelper.h   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/onnxruntime/core/providers/dml/OperatorAuthorHelper/OperatorHelper.h b/onnxruntime/core/providers/dml/OperatorAuthorHelper/OperatorHelper.h
index c944c1b59b27e..aa8486117fa97 100644
--- a/onnxruntime/core/providers/dml/OperatorAuthorHelper/OperatorHelper.h
+++ b/onnxruntime/core/providers/dml/OperatorAuthorHelper/OperatorHelper.h
@@ -584,6 +584,9 @@ class SliceHelperBase
                 ReadIndexTensors<Info_t, int64_t>(operatorInfo, starts, ends, axes, steps);
             }
         }
+        
+        const uint32_t dimCount = gsl::narrow_cast<int32_t>(inputDimensions.size());
+        HandleNegativeAxes(/*inout*/ axes, dimCount); 
          
         ML_CHECK_VALID_ARGUMENT(starts.size() == ends.size(), "'starts' must equal 'ends' in size.");
         ML_CHECK_VALID_ARGUMENT(axes.empty() || starts.size() == axes.size(), "'axes' must equal 'starts' in size, or 'axes' must be empty.");