CPU Direct Execution: Implement BatchNorm variants

src/ngraph/runtime/cpu/kernel/batchnorm.hpp

+/*******************************************************************************
+* Copyright 2018 Intel Corporation
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*******************************************************************************/
+
+#pragma once
+
+#include "ngraph/runtime/reference/batch_norm.hpp"
+#include "ngraph/shape.hpp"
+
+namespace ngraph
+{
+    namespace runtime
+    {
+        namespace cpu
+        {
+            namespace kernel
+            {
+                template <typename ElementType>
+                void batch_norm_three_outputs(double eps,
+                                              const void* arg0,
+                                              const void* arg1,
+                                              const void* arg2,
+                                              void* out0,
+                                              void* out1,
+                                              void* out2,
+                                              const Shape& arg2_shape)
+                {
+                    reference::batch_norm_three_outputs(eps,
+                                                        static_cast<const ElementType*>(arg0),
+                                                        static_cast<const ElementType*>(arg1),
+                                                        static_cast<const ElementType*>(arg2),
+                                                        static_cast<ElementType*>(out0),
+                                                        static_cast<ElementType*>(out1),
+                                                        static_cast<ElementType*>(out2),
+                                                        arg2_shape);
+                }
+
+                template <typename ElementType>
+                void batch_norm_one_output(double eps,
+                                           const void* arg0,
+                                           const void* arg1,
+                                           const void* arg2,
+                                           const void* arg3,
+                                           const void* arg4,
+                                           void* out0,
+                                           const Shape& arg2_shape)
+                {
+                    reference::batch_norm_one_output(eps,
+                                                     static_cast<const ElementType*>(arg0),
+                                                     static_cast<const ElementType*>(arg1),
+                                                     static_cast<const ElementType*>(arg2),
+                                                     static_cast<const ElementType*>(arg3),
+                                                     static_cast<const ElementType*>(arg4),
+                                                     static_cast<ElementType*>(out0),
+                                                     arg2_shape);
+                }
+            }
+        }
+    }
+}