[slimtensor migration 6/n] add copyright headers

This stack aims to migrate slim tensor into ExecuTorch stack to make it as internal tensor representation of cudabackend.

This diff makes every slimtensor file has copyright headers.

After this diff slimtensor class should be good to go.

Differential Revision: [D89507718](https://our.internmc.facebook.com/intern/diff/D89507718/)

ghstack-source-id: 330364004
Pull Request resolved: #16330

Author: Gasoonjia

backends/aoti/slim/c10/core/Contiguity.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
 
 #include <executorch/backends/aoti/slim/c10/util/irange.h>

backends/aoti/slim/c10/core/Device.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
 
 #include <executorch/backends/aoti/slim/c10/core/DeviceType.h>

backends/aoti/slim/c10/core/DeviceType.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
 
 // Copied from c10/core/DeviceType.h with some modifications:

backends/aoti/slim/c10/core/Layout.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
 
 #include <executorch/runtime/platform/assert.h>

backends/aoti/slim/c10/core/MemoryFormat.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
 
 #include <executorch/runtime/core/array_ref.h>

backends/aoti/slim/c10/core/Scalar.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
 
 #include <cstdint>

backends/aoti/slim/c10/core/ScalarType.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
 
 #include <executorch/backends/aoti/slim/c10/util/Array.h>

backends/aoti/slim/c10/core/SizesAndStrides.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
 
 #include <algorithm>

backends/aoti/slim/c10/core/WrapDimMinimal.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
 
 #include <cstdint>

backends/aoti/slim/c10/cuda/Exception.h

@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
 #pragma once
 #ifdef USE_CUDA