1 files changed, 117 insertions, 0 deletions
diff --git a/compiler/coco/core/include/coco/IR/KernelLayouts.h b/compiler/coco/core/include/coco/IR/KernelLayouts.h
new file mode 100644
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+++ b/compiler/coco/core/include/coco/IR/KernelLayouts.h
@@ -0,0 +1,117 @@
+/*
+ * 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.
+ */
+
+#ifndef __COCO_IR_KERNEL_LAYOUTS_H__
+#define __COCO_IR_KERNEL_LAYOUTS_H__
+
+#include "coco/IR/KernelLayout.h"
+
+#include <nncc/core/ADT/kernel/Layout.h>
+
+#include <vector>
+#include <memory>
+
+namespace coco
+{
+namespace KernelLayouts
+{
+
+/**
+ * @brief NCHW Kernel Layout
+ */
+class NCHW final : public KernelLayout
+{
+private:
+  NCHW(const nncc::core::ADT::kernel::Shape &shape) : _shape{shape}
+  {
+    // DO NOTHING
+  }
+
+public:
+  static const KernelLayout::ID *uid(void);
+  const KernelLayout::ID *id(void) const override { return uid(); }
+
+  const nncc::core::ADT::kernel::Shape &shape(void) const override { return _shape; }
+
+  ElemID at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col) const override;
+
+private:
+  nncc::core::ADT::kernel::Shape _shape;
+
+public:
+  static std::unique_ptr<NCHW> create(const nncc::core::ADT::kernel::Shape &shape);
+};
+
+/**
+ * @brief NHWC Kernel Layout
+ */
+class NHWC final : public KernelLayout
+{
+private:
+  NHWC(const nncc::core::ADT::kernel::Shape &shape) : _shape{shape}
+  {
+    // DO NOTHING
+  }
+
+public:
+  static const KernelLayout::ID *uid(void);
+  const KernelLayout::ID *id(void) const override { return uid(); }
+
+  const nncc::core::ADT::kernel::Shape &shape(void) const override { return _shape; }
+
+  ElemID at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col) const override;
+
+private:
+  nncc::core::ADT::kernel::Shape _shape;
+
+public:
+  static std::unique_ptr<NHWC> create(const nncc::core::ADT::kernel::Shape &shape);
+};
+
+/**
+ * @brief Generic Kernel Layout
+ */
+class Generic final : public KernelLayout
+{
+private:
+  Generic(const nncc::core::ADT::kernel::Shape &shape);
+
+public:
+  static const KernelLayout::ID *uid(void);
+  const KernelLayout::ID *id(void) const override { return uid(); }
+
+  const nncc::core::ADT::kernel::Shape &shape(void) const override { return _shape; }
+
+  ElemID &at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col);
+  ElemID at(uint32_t n, uint32_t ch, uint32_t row, uint32_t col) const override;
+
+  void reorder(const nncc::core::ADT::kernel::Layout &l);
+  template <typename LayoutImpl> void reorder(void) { reorder(LayoutImpl{}); }
+
+private:
+  nncc::core::ADT::kernel::Shape _shape;
+
+private:
+  std::vector<ElemID> _content;
+
+public:
+  static std::unique_ptr<Generic> create(const nncc::core::ADT::kernel::Shape &shape);
+};
+
+} // namespace KernelLayouts
+} // namespace coco
+
+#endif // __COCO_IR_KERNEL_LAYOUTS_H__