1 files changed, 65 insertions, 0 deletions
diff --git a/compiler/nnkit-tflite/support/src/TensorContext.cpp b/compiler/nnkit-tflite/support/src/TensorContext.cpp
new file mode 100644
index 000000000..3ed5a18cb
--- /dev/null
+++ b/compiler/nnkit-tflite/support/src/TensorContext.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * 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.
+ */
+
+#include "nnkit/support/tflite/TensorContext.h"
+#include "nnkit/support/tflite/TensorUtils.h"
+
+#include <nncc/core/ADT/tensor/LexicalLayout.h>
+#include <nncc/core/ADT/tensor/Overlay.h>
+
+namespace nnkit
+{
+namespace support
+{
+namespace tflite
+{
+
+nncc::core::ADT::tensor::Shape TensorContext::shape(uint32_t n) const
+{
+  return tensor_shape(_tensors.at(n));
+}
+
+void TensorContext::getMutableFloatTensor(uint32_t n,
+                                          const nnkit::TensorContext::TypedAccessor<float> &f)
+{
+  using nncc::core::ADT::tensor::LexicalLayout;
+  using nncc::core::ADT::tensor::make_overlay;
+
+  auto t = _tensors.at(n);
+
+  float *data = reinterpret_cast<float *>(t->data.f);
+  auto overlay = make_overlay<float, LexicalLayout>(shape(n), data);
+
+  f(*this, n, overlay);
+}
+
+void TensorContext::getConstFloatTensor(uint32_t n,
+                                        const nnkit::TensorContext::TypedReader<float> &f) const
+{
+  using nncc::core::ADT::tensor::LexicalLayout;
+  using nncc::core::ADT::tensor::make_overlay;
+
+  auto t = _tensors.at(n);
+
+  float *data = reinterpret_cast<float *>(t->data.f);
+  auto overlay = make_overlay<float, LexicalLayout>(shape(n), data);
+
+  f(*this, n, overlay);
+}
+
+} // namespace tflite
+} // namespace support
+} // namespace nnkit