Add copyright notices

Only on the files where I have contributed in a significant way,
or the files I wrote myself.

12 files changed, 74 insertions, 23 deletions

diff --git a/examples/imatrix/imatrix.cpp b/examples/imatrix/imatrix.cpp
index c7d73cdb..8afc6aa7 100644
--- a/examples/imatrix/imatrix.cpp
+++ b/examples/imatrix/imatrix.cpp
@@ -1,3 +1,10 @@
+//
+// Copyright (C) 2024 Iwan Kawrakow
+// Copyright (C) 2023-2024 The ggml authors
+// MIT license
+// SPDX-License-Identifier: MIT
+//
+
 #include "common.h"
 #include "llama.h"
 
diff --git a/ggml-common.h b/ggml-common.h
index 0c94fee2..5b901c21 100644
--- a/ggml-common.h
+++ b/ggml-common.h
@@ -1,3 +1,10 @@
+//
+// Copyright (C) 2023-2024 The ggml authors
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
+//
+
 #ifndef GGML_COMMON_DECL
 
 #if defined(GGML_COMMON_DECL_C)
diff --git a/ggml-cuda/convert.cu b/ggml-cuda/convert.cu
index 4a67c498..66e68a52 100644
--- a/ggml-cuda/convert.cu
+++ b/ggml-cuda/convert.cu
@@ -1,3 +1,10 @@
+//
+// Copyright (C) 2023-2024 The ggml authors
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
+//
+
 #include "convert.cuh"
 #include "dequantize.cuh"
 
diff --git a/ggml-cuda/vecdotq.cuh b/ggml-cuda/vecdotq.cuh
index f0133e07..b8dd0bdf 100644
--- a/ggml-cuda/vecdotq.cuh
+++ b/ggml-cuda/vecdotq.cuh
@@ -1,3 +1,10 @@
+//
+// Copyright (C) 2023-2024 The ggml authors
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
+//
+
 #include "common.cuh"
 
 static __device__ __forceinline__ int get_int_from_int8(const int8_t * x8, const int & i32) {
diff --git a/ggml-metal.m b/ggml-metal.m
index 6c630f7b..ca36839b 100644
--- a/ggml-metal.m
+++ b/ggml-metal.m
@@ -1,3 +1,10 @@
+//
+// Copyright (C) 2023-2024 The ggml authors
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
+//
+
 #import "ggml-metal.h"
 
 #import "ggml-backend-impl.h"
diff --git a/ggml-metal.metal b/ggml-metal.metal
index 2bf6894a..287b00f0 100644
--- a/ggml-metal.metal
+++ b/ggml-metal.metal
@@ -1,3 +1,10 @@
+//
+// Copyright (C) 2023-2024 The ggml authors
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
+//
+
 #define GGML_COMMON_DECL_METAL
 #define GGML_COMMON_IMPL_METAL
 #include "ggml-common.h"
diff --git a/ggml-quants.c b/ggml-quants.c
index 6821af0d..fe0b4f98 100644
--- a/ggml-quants.c
+++ b/ggml-quants.c
@@ -1,3 +1,10 @@
+//
+// Copyright (C) 2023-2024 The ggml authors
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
+//
+
 #define GGML_COMMON_IMPL_C
 #include "ggml-common.h"
 
diff --git a/ggml-quants.h b/ggml-quants.h
index 00d64cff..0b928e78 100644
--- a/ggml-quants.h
+++ b/ggml-quants.h
@@ -1,3 +1,10 @@
+//
+// Copyright (C) 2023-2024 The ggml authors
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
+//
+
 #pragma once
 
 #define GGML_COMMON_DECL_C
diff --git a/ggml.c b/ggml.c
index 0f68cea3..9dc040a4 100644
--- a/ggml.c
+++ b/ggml.c
@@ -1,3 +1,9 @@
+//
+// Copyright (C) 2023-2024 The ggml authors
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
+//
 #define _CRT_SECURE_NO_DEPRECATE // Disables ridiculous "unsafe" warnings on Windows
 #define _USE_MATH_DEFINES // For M_PI on MSVC
 
diff --git a/iqk-quantize.cpp b/iqk-quantize.cpp
index 08089152..7be21ff9 100644
--- a/iqk-quantize.cpp
+++ b/iqk-quantize.cpp
@@ -1,17 +1,8 @@
 //
-// Copyright 2024 Iwan Kawrakow
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
 //
-// 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.
 
 #if GGML_USE_IQK_MULMAT
 #include "iqk_mul_mat.h"
diff --git a/iqk_mul_mat.cpp b/iqk_mul_mat.cpp
index 83ef6d5b..1dee6ef3 100644
--- a/iqk_mul_mat.cpp
+++ b/iqk_mul_mat.cpp
@@ -1,19 +1,11 @@
 // -*- mode:c++;indent-tabs-mode:nil;c-basic-offset:4;coding:utf-8 -*-
 // vi: set et ft=cpp fenc=utf-8 :vi
 //
-// Copyright 2024 Iwan Kawrakow
 //
-// 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
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
 //
-//     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.
 
 #if defined IQK_IMPLEMENT
 #undef IQK_IMPLEMENT
diff --git a/iqk_mul_mat.h b/iqk_mul_mat.h
index c1db5eee..5e79991b 100644
--- a/iqk_mul_mat.h
+++ b/iqk_mul_mat.h
@@ -1,3 +1,9 @@
+//
+// Copyright (C) 2024 Iwan Kawrakow
+// MIT license
+// SPDX-License-Identifier: MIT
+//
+
 #pragma once
 #include <stdint.h>
 #include <stdbool.h>