diff --git a/onnxruntime/core/providers/dml/OperatorAuthorHelper/OperatorHelper.h b/onnxruntime/core/providers/dml/OperatorAuthorHelper/OperatorHelper.h
index aeec2deeec..c944c1b59b 100644
--- a/onnxruntime/core/providers/dml/OperatorAuthorHelper/OperatorHelper.h
+++ b/onnxruntime/core/providers/dml/OperatorAuthorHelper/OperatorHelper.h
@@ -437,6 +437,7 @@ public:
     template<typename Info_t, typename Shape_t>
     GemmHelper(const Info_t& info, const Shape_t& shape)
     {
+        ORT_UNUSED_PARAMETER(shape);
         m_transA = info.GetOptionalAttribute<int>(AttrName::TransA, 0);
         m_transB = info.GetOptionalAttribute<int>(AttrName::TransB, 0);
         m_broadcast = info.GetOptionalAttribute<int>(AttrName::Broadcast, 0);
@@ -528,7 +529,7 @@ public:
             ends.push_back(gsl::narrow_cast<int32_t>(endsData[i]));
         }
         uint32_t inputCount = operatorInfo.GetInputCount();
-        if (operatorInfo.GetInputCount() > 3)
+        if (inputCount > 3)
         {
             MLOperatorTensor axesTensor = operatorInfo.GetConstantInputTensor(3);
             const std::vector<uint32_t>& axesTensorDimensions = axesTensor.GetShape();
@@ -540,7 +541,7 @@ public:
             }
         }
 
-        if (operatorInfo.GetInputCount() > 4)
+        if (inputCount > 4)
         {
             MLOperatorTensor stepsTensor = operatorInfo.GetConstantInputTensor(4);
             const std::vector<uint32_t>& stepsTensorDimensions = stepsTensor.GetShape();
diff --git a/winml/test/common/protobufHelpers.cpp b/winml/test/common/protobufHelpers.cpp
index 0f3c22fb1c..dbd440b9ab 100644
--- a/winml/test/common/protobufHelpers.cpp
+++ b/winml/test/common/protobufHelpers.cpp
@@ -323,9 +323,9 @@ winrt::Windows::AI::MachineLearning::LearningModel ProtobufHelpers::CreateModel(
     DataWriter m_dataWriter;
   };
 
-  auto size = model.ByteSize();
+  auto size = model.ByteSizeLong();
   auto raw_array = std::unique_ptr<char[]>(new char[size]);
-  model.SerializeToArray(raw_array.get(), size);
+  model.SerializeToArray(raw_array.get(), static_cast<int>(size));
 
   BufferStreamAdapter buffer;
   std::ostream os(&buffer);