Tensor extensions

src/Microsoft.ML.Dnn/DnnUtils.cs

@@ -277,14 +277,6 @@ internal static Session GetSession(IHostEnvironment env, string modelPath, bool
             return LoadTFSessionByModelFilePath(env, modelPath, metaGraph);
         }
 
-        internal static unsafe void FetchData<T>(T[] data, Span<T> result)
-        {
-            var dataCopy = new T[data.Length];
-            Array.Copy(data, dataCopy, data.Length);
-            var dataSpan = new Span<T>(dataCopy, 0, result.Length);
-            dataSpan.CopyTo(result);
-        }
-
         internal static unsafe void FetchStringData<T>(Tensor tensor, Span<T> result)
         {
             if (tensor == null)

src/Microsoft.ML.Dnn/TensorTypeExtensions.cs

@@ -33,9 +33,9 @@ public static void CopyTo<T>(this Tensor tensor, Span<T> values) where T: unmana
 
             unsafe
             {
-                var len = (long)tensor.size;
+                var len = (int)tensor.size;
                 var src = (T*)tensor.buffer;
-                var span = new Span<T>(src, checked((int)len));
+                var span = new Span<T>(src, checked(len));
                 span.CopyTo(values);
             }
         }