From ebdf3d5128364a5351e64d471c5f8412e46e815e Mon Sep 17 00:00:00 2001
From: =?utf8?q?=EB=B0=95=EC=A2=85=ED=98=84/=EB=8F=99=EC=9E=91=EC=A0=9C?=
 =?utf8?q?=EC=96=B4Lab=28SR=29/Staff=20Engineer/=EC=82=BC=EC=84=B1?=
 =?utf8?q?=EC=A0=84=EC=9E=90?= <jh1302.park@samsung.com>
Date: Tue, 17 Jul 2018 09:36:43 +0900
Subject: [PATCH] [nest] Add 'DomainInfo' class (#669)

This commit adds 'DomainInfo' class which records dimensionalities of
domain.

Signed-off-by: Jonghyun Park <jh1302.park@samsung.com>
---
 contrib/nest/include/nest/DomainInfo.h | 32 ++++++++++++++++++++++++++++++++
 contrib/nest/src/DomainInfo.test.cpp   | 14 ++++++++++++++
 2 files changed, 46 insertions(+)
 create mode 100644 contrib/nest/include/nest/DomainInfo.h
 create mode 100644 contrib/nest/src/DomainInfo.test.cpp

diff --git a/contrib/nest/include/nest/DomainInfo.h b/contrib/nest/include/nest/DomainInfo.h
new file mode 100644
index 0000000..d4a39fb
--- /dev/null
+++ b/contrib/nest/include/nest/DomainInfo.h
@@ -0,0 +1,32 @@
+#ifndef __NEST_DOMAIN_INFO_H__
+#define __NEST_DOMAIN_INFO_H__
+
+#include <initializer_list>
+#include <vector>
+
+#include <cstdint>
+
+namespace nest
+{
+
+class DomainInfo
+{
+public:
+  DomainInfo(std::initializer_list<uint32_t> dims) : _dims{dims}
+  {
+    // DO NOTHING
+  }
+
+public:
+  uint32_t rank(void) const { return _dims.size(); }
+
+public:
+  uint32_t dim(uint32_t axis) const { return _dims.at(axis); }
+
+private:
+  std::vector<uint32_t> _dims;
+};
+
+} // namespace nest
+
+#endif // __NEST_DOMAIN_INFO_H__
diff --git a/contrib/nest/src/DomainInfo.test.cpp b/contrib/nest/src/DomainInfo.test.cpp
new file mode 100644
index 0000000..9aed452
--- /dev/null
+++ b/contrib/nest/src/DomainInfo.test.cpp
@@ -0,0 +1,14 @@
+#include "nest/DomainInfo.h"
+
+#include <gtest/gtest.h>
+
+TEST(DOMAIN_INFO, ctor)
+{
+  nest::DomainInfo info{1, 2, 3, 4};
+
+  ASSERT_EQ(info.rank(), 4);
+  ASSERT_EQ(info.dim(0), 1);
+  ASSERT_EQ(info.dim(1), 2);
+  ASSERT_EQ(info.dim(2), 3);
+  ASSERT_EQ(info.dim(3), 4);
+}
-- 
2.7.4