diff --git a/csharp/sample/Microsoft.ML.OnnxRuntime.InferenceSample/Microsoft.ML.OnnxRuntime.InferenceSample.csproj b/csharp/sample/Microsoft.ML.OnnxRuntime.InferenceSample/Microsoft.ML.OnnxRuntime.InferenceSample.csproj
index 99cdbfa4ec..ae8cb450c2 100644
--- a/csharp/sample/Microsoft.ML.OnnxRuntime.InferenceSample/Microsoft.ML.OnnxRuntime.InferenceSample.csproj
+++ b/csharp/sample/Microsoft.ML.OnnxRuntime.InferenceSample/Microsoft.ML.OnnxRuntime.InferenceSample.csproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.0</TargetFramework>
+    <Platform>AnyCPU</Platform>
     <OnnxRuntimeCsharpRoot>..\..</OnnxRuntimeCsharpRoot>
     <OnnxRuntimeBuildDirectory Condition="'$(OnnxRuntimeBuildDirectory)'==''">$(OnnxRuntimeCsharpRoot)\..\build\Windows</OnnxRuntimeBuildDirectory>
     <NativeBuildOutputDir>$(OnnxRuntimeBuildDirectory)\$(Configuration)\$(Configuration)</NativeBuildOutputDir>
diff --git a/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj b/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj
index ccbba308b5..6e253e7a6a 100644
--- a/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj
+++ b/csharp/src/Microsoft.ML.OnnxRuntime/Microsoft.ML.OnnxRuntime.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard1.1</TargetFramework>
+    <Platform>AnyCPU</Platform>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <SignAssembly>true</SignAssembly>
     <DelaySign>false</DelaySign>
@@ -118,3 +119,4 @@
   </ItemGroup>
 
 </Project>
+
diff --git a/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Microsoft.ML.OnnxRuntime.PerfTool.csproj b/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Microsoft.ML.OnnxRuntime.PerfTool.csproj
index 195a5b0303..8592e401b9 100644
--- a/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Microsoft.ML.OnnxRuntime.PerfTool.csproj
+++ b/csharp/tools/Microsoft.ML.OnnxRuntime.PerfTool/Microsoft.ML.OnnxRuntime.PerfTool.csproj
@@ -2,6 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
+    <Platform>AnyCPU</Platform>
     <TargetFramework>netcoreapp2.0</TargetFramework>
     <OnnxRuntimeCsharpRoot>..\..</OnnxRuntimeCsharpRoot>
     <OnnxRuntimeBuildDirectory Condition="'$(OnnxRuntimeBuildDirectory)'==''">$(OnnxRuntimeCsharpRoot)\..\build\Windows</OnnxRuntimeBuildDirectory>
diff --git a/onnxruntime/test/mlas/unittest.cpp b/onnxruntime/test/mlas/unittest.cpp
index f67580d519..75044c9953 100644
--- a/onnxruntime/test/mlas/unittest.cpp
+++ b/onnxruntime/test/mlas/unittest.cpp
@@ -604,7 +604,7 @@ ExecuteConvTests(
     for (unsigned ic = 0; ic < _countof(cs); ic++) {
         for (unsigned ih = 0; ih < _countof(is); ih++) {
             for (unsigned iw = 0; iw < _countof(is); iw++) {
-                fprintf(stderr, "Handling %dx%dx%d\n", cs[ic], is[ih], is[iw]);
+                fprintf(stderr, "Handling %ux%ux%u\n", cs[ic], is[ih], is[iw]);
                 for (unsigned fc = 0; fc < _countof(cs); fc++) {
                     for (unsigned kh = 1; kh <= 5; kh++) {
                         if (kh == 4) continue;
@@ -1080,7 +1080,7 @@ ExecutePool2DTests(
 
     for (unsigned ih = 0; ih < _countof(is); ih++) {
         for (unsigned iw = 0; iw < _countof(is); iw++) {
-            fprintf(stderr, "Handling %dx%d\n", is[ih], is[iw]);
+            fprintf(stderr, "Handling %ux%u\n", is[ih], is[iw]);
             TrialPool2D(1, 1, is[ih], is[iw], is[ih], is[iw], 0, 0, 0, 0, 1, 1);
             TrialPool2D(1, 1, is[ih], is[iw], is[ih], 1, 0, 0, 0, 0, 1, 1);
             TrialPool2D(1, 1, is[ih], is[iw], 1, is[iw], 0, 0, 0, 0, 1, 1);
@@ -1117,7 +1117,7 @@ ExecutePool3DTests(
     for (unsigned id = 0; id < _countof(is); id++) {
         for (unsigned ih = 0; ih < _countof(is); ih++) {
             for (unsigned iw = 0; iw < _countof(is); iw++) {
-                fprintf(stderr, "Handling %dx%dx%d\n", is[id], is[ih], is[iw]);
+                fprintf(stderr, "Handling %ux%ux%u\n", is[id], is[ih], is[iw]);
                 TrialPool3D(1, 1, is[id], is[ih], is[iw], is[id], is[ih], is[iw], 0, 0, 0, 0, 0, 0, 1, 1, 1);
                 for (unsigned kd = 1; kd <= 4; kd++) {
                     if (kd > is[id]) break;