From e72f60250983b6609886444755f73c650cbfeea5 Mon Sep 17 00:00:00 2001
From: Benjamin Brock <brock@cs.berkeley.edu>
Date: Thu, 26 Sep 2024 16:14:19 -0700
Subject: [PATCH 1/4] Update to add SPDX

---
 .clang-format                                      |  2 ++
 .github/workflows/ci.yml                           |  2 ++
 .gitignore                                         |  6 ++++++
 .pre-commit-config.yaml                            |  7 +++++++
 CMakeLists.txt                                     |  2 ++
 LICENSE => LICENSES/BSD-3-Clause.txt               |  0
 README.md                                          |  4 ++++
 examples/CMakeLists.txt                            |  3 +++
 examples/benchmark_read.c                          |  4 ++++
 examples/benchmark_read_parallel.c                 | 14 ++++++++++----
 examples/benchmark_write.c                         |  4 ++++
 examples/bsp-ls.c                                  |  4 ++++
 examples/bsp2mtx.c                                 |  4 ++++
 examples/check_equivalence.c                       |  4 ++++
 examples/cpp/CMakeLists.txt                        |  2 ++
 examples/cpp/benchmark_read.cpp                    |  2 ++
 examples/cpp/benchmark_write.cpp                   |  2 ++
 examples/cpp/bsp-ls.cpp                            |  2 ++
 examples/cpp/bsp2mtx.cpp                           |  2 ++
 examples/cpp/check_equivalence.cpp                 |  2 ++
 examples/cpp/mtx2bsp.cpp                           |  2 ++
 examples/cpp/simple_matrix_read.cpp                |  2 ++
 examples/cpp/simple_matrix_write.cpp               |  2 ++
 examples/cpp/simple_read.cpp                       |  2 ++
 examples/cpp/simple_write.cpp                      |  2 ++
 examples/mtx2bsp.c                                 |  4 ++++
 examples/simple_matrix_read.c                      |  4 ++++
 examples/simple_matrix_write.c                     |  4 ++++
 examples/simple_read.c                             |  4 ++++
 examples/simple_write.c                            |  4 ++++
 include/CMakeLists.txt                             |  2 ++
 include/binsparse/array.h                          |  4 ++++
 include/binsparse/binsparse.h                      |  4 ++++
 include/binsparse/convert_matrix.h                 |  4 ++++
 include/binsparse/detail/cpp/array.hpp             |  2 ++
 include/binsparse/detail/declamp_values.h          |  4 ++++
 include/binsparse/detail/detail.h                  |  4 ++++
 include/binsparse/detail/parse_dataset.h           |  4 ++++
 include/binsparse/detail/shm_tools.h               |  4 ++++
 include/binsparse/generate.h                       |  4 ++++
 include/binsparse/hdf5_wrapper.h                   |  4 ++++
 include/binsparse/matrix.h                         |  4 ++++
 include/binsparse/matrix_formats.h                 |  4 ++++
 include/binsparse/matrix_market/coo_sort_tools.h   |  4 ++++
 .../matrix_market/matrix_market_inspector.h        |  4 ++++
 .../binsparse/matrix_market/matrix_market_read.h   |  4 ++++
 .../binsparse/matrix_market/matrix_market_type_t.h |  4 ++++
 .../binsparse/matrix_market/matrix_market_write.h  |  4 ++++
 include/binsparse/minimize_values.h                |  4 ++++
 include/binsparse/read_matrix.h                    |  4 ++++
 include/binsparse/structure.h                      |  4 ++++
 include/binsparse/types.h                          |  4 ++++
 include/binsparse/write_matrix.h                   |  4 ++++
 requirements.txt                                   |  2 ++
 scripts/read_cold_benchmarks.sh                    | 10 +++++-----
 scripts/read_warm_benchmarks.sh                    | 10 +++++-----
 scripts/test_fastmm.sh                             |  4 ++--
 scripts/test_fastmm_warm.sh                        |  4 ++--
 test/CMakeLists.txt                                |  2 ++
 test/bash/CMakeLists.txt                           |  2 ++
 test/bash/test-cpp.sh                              |  3 +++
 test/bash/test.sh                                  |  3 +++
 62 files changed, 212 insertions(+), 18 deletions(-)
 create mode 100644 .gitignore
 rename LICENSE => LICENSES/BSD-3-Clause.txt (100%)

diff --git a/.clang-format b/.clang-format
index 48e6347..0f17b31 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 ---
 BasedOnStyle: LLVM
 PointerAlignment: Left
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7b72344..742e2d7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 name: "CI"
 
 on:
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3541eaf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
+scripts
+venv
+build
+._*
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2bd722f..3c51596 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 repos:
 
 - repo: https://github.com/pre-commit/mirrors-clang-format
@@ -12,3 +14,8 @@ repos:
     - id: end-of-file-fixer
     - id: mixed-line-ending
     - id: check-added-large-files
+
+- repo: https://github.com/fsfe/reuse-tool
+  rev: v2.1.0
+  hooks:
+  - id: reuse
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3814370..fd9c6fd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 cmake_minimum_required(VERSION 3.5)
 project(binsparse-rc)
 
diff --git a/LICENSE b/LICENSES/BSD-3-Clause.txt
similarity index 100%
rename from LICENSE
rename to LICENSES/BSD-3-Clause.txt
diff --git a/README.md b/README.md
index c008067..ce480c0 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,7 @@
+<!--
+SPDX-License-Identifier: BSD-3-Clause
+-->
+
 # Binsparse C Reference Implementation
 
 This library is a reference implementation of the [binsparse Binary Sparse Format Specification](https://github.com/GraphBLAS/binsparse-specification) written using C.
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index 98aea87..c61323b 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 function(add_example example_name)
   add_executable(${example_name} ${example_name}.c)
   target_link_libraries(${example_name} binsparse-rc)
@@ -10,6 +12,7 @@ add_example(simple_write)
 add_example(mtx2bsp)
 add_example(bsp2mtx)
 add_example(check_equivalence)
+add_example(check_equivalence_parallel)
 add_example(bsp-ls)
 add_example(benchmark_read)
 add_example(benchmark_read_parallel)
diff --git a/examples/benchmark_read.c b/examples/benchmark_read.c
index 238e8de..862c3c6 100644
--- a/examples/benchmark_read.c
+++ b/examples/benchmark_read.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 #include <stdlib.h>
 #include <time.h>
diff --git a/examples/benchmark_read_parallel.c b/examples/benchmark_read_parallel.c
index 2ecd495..1c208fb 100644
--- a/examples/benchmark_read_parallel.c
+++ b/examples/benchmark_read_parallel.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 #include <stdlib.h>
 #include <time.h>
@@ -61,8 +65,9 @@ int main(int argc, char** argv) {
   char* file_name = argv[1];
 
   printf("Opening %s\n", file_name);
+  fflush(stdout);
 
-  const int num_trials = 2;
+  const int num_trials = 10;
 
   int num_threads = 6;
 
@@ -71,11 +76,10 @@ int main(int argc, char** argv) {
   size_t nbytes = 0;
 
   // To flush the filesystem cache before each trial, change to `true`.
-  bool cold_cache = true;
+  bool cold_cache = false;
 
   // If running warm cache experiments, read once to warm cache.
-  if (!cold_cache && false) {
-    printf("Warm cache read...\n");
+  if (!cold_cache) {
     bsp_matrix_t mat = bsp_read_matrix_parallel(file_name, NULL, num_threads);
     bsp_destroy_matrix_t(mat);
   }
@@ -84,6 +88,7 @@ int main(int argc, char** argv) {
     if (cold_cache) {
       flush_cache();
     }
+    fflush(stdout);
     double begin = gettime();
     bsp_matrix_t mat = bsp_read_matrix_parallel(file_name, NULL, num_threads);
     double end = gettime();
@@ -95,6 +100,7 @@ int main(int argc, char** argv) {
     double gbytes = ((double) nbytes) / 1024 / 1024 / 1024;
     double gbytes_s = gbytes / durations[i];
     printf("FORPARSER: %s,%lf,%lf\n", file_name, durations[i], gbytes_s);
+    fflush(stdout);
   }
 
   printf("[");
diff --git a/examples/benchmark_write.c b/examples/benchmark_write.c
index 4c92f04..61d6ad8 100644
--- a/examples/benchmark_write.c
+++ b/examples/benchmark_write.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 #include <stdlib.h>
 #include <time.h>
diff --git a/examples/bsp-ls.c b/examples/bsp-ls.c
index 9862222..fd49ea2 100644
--- a/examples/bsp-ls.c
+++ b/examples/bsp-ls.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 
 herr_t visit_group(hid_t loc_id, const char* name, const H5L_info_t* linfo,
diff --git a/examples/bsp2mtx.c b/examples/bsp2mtx.c
index e253c90..09d9929 100644
--- a/examples/bsp2mtx.c
+++ b/examples/bsp2mtx.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 #include <stdio.h>
 
diff --git a/examples/check_equivalence.c b/examples/check_equivalence.c
index 0706d45..00dec03 100644
--- a/examples/check_equivalence.c
+++ b/examples/check_equivalence.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 
 int check_array_equivalence(bsp_array_t array1, bsp_array_t array2) {
diff --git a/examples/cpp/CMakeLists.txt b/examples/cpp/CMakeLists.txt
index cdd5d3d..9783f3d 100644
--- a/examples/cpp/CMakeLists.txt
+++ b/examples/cpp/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 function(add_example example_name)
   add_executable(${example_name}-cpp ${example_name}.cpp)
   target_link_libraries(${example_name}-cpp binsparse-rc)
diff --git a/examples/cpp/benchmark_read.cpp b/examples/cpp/benchmark_read.cpp
index 8694b75..7f41550 100644
--- a/examples/cpp/benchmark_read.cpp
+++ b/examples/cpp/benchmark_read.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #include <binsparse/binsparse.h>
 #include <stdlib.h>
 #include <time.h>
diff --git a/examples/cpp/benchmark_write.cpp b/examples/cpp/benchmark_write.cpp
index 49beab5..fe950d9 100644
--- a/examples/cpp/benchmark_write.cpp
+++ b/examples/cpp/benchmark_write.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #include <binsparse/binsparse.h>
 #include <stdlib.h>
 #include <time.h>
diff --git a/examples/cpp/bsp-ls.cpp b/examples/cpp/bsp-ls.cpp
index 9862222..9337af3 100644
--- a/examples/cpp/bsp-ls.cpp
+++ b/examples/cpp/bsp-ls.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #include <binsparse/binsparse.h>
 
 herr_t visit_group(hid_t loc_id, const char* name, const H5L_info_t* linfo,
diff --git a/examples/cpp/bsp2mtx.cpp b/examples/cpp/bsp2mtx.cpp
index e253c90..7f8ebde 100644
--- a/examples/cpp/bsp2mtx.cpp
+++ b/examples/cpp/bsp2mtx.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #include <binsparse/binsparse.h>
 #include <stdio.h>
 
diff --git a/examples/cpp/check_equivalence.cpp b/examples/cpp/check_equivalence.cpp
index 0706d45..84cb421 100644
--- a/examples/cpp/check_equivalence.cpp
+++ b/examples/cpp/check_equivalence.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #include <binsparse/binsparse.h>
 
 int check_array_equivalence(bsp_array_t array1, bsp_array_t array2) {
diff --git a/examples/cpp/mtx2bsp.cpp b/examples/cpp/mtx2bsp.cpp
index 7de6d8f..bc13c03 100644
--- a/examples/cpp/mtx2bsp.cpp
+++ b/examples/cpp/mtx2bsp.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #include <binsparse/binsparse.h>
 #include <stdio.h>
 
diff --git a/examples/cpp/simple_matrix_read.cpp b/examples/cpp/simple_matrix_read.cpp
index aaa8884..e0fcac9 100644
--- a/examples/cpp/simple_matrix_read.cpp
+++ b/examples/cpp/simple_matrix_read.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #include <binsparse/binsparse.h>
 
 int main(int argc, char** argv) {
diff --git a/examples/cpp/simple_matrix_write.cpp b/examples/cpp/simple_matrix_write.cpp
index bf551d2..cb1b236 100644
--- a/examples/cpp/simple_matrix_write.cpp
+++ b/examples/cpp/simple_matrix_write.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #include <binsparse/binsparse.h>
 
 int main(int argc, char** argv) {
diff --git a/examples/cpp/simple_read.cpp b/examples/cpp/simple_read.cpp
index 37249f9..a84d96d 100644
--- a/examples/cpp/simple_read.cpp
+++ b/examples/cpp/simple_read.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #include <binsparse/binsparse.h>
 
 int main(int argc, char** argv) {
diff --git a/examples/cpp/simple_write.cpp b/examples/cpp/simple_write.cpp
index 15e3b36..46cd650 100644
--- a/examples/cpp/simple_write.cpp
+++ b/examples/cpp/simple_write.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #include <binsparse/binsparse.h>
 
 int main(int argc, char** argv) {
diff --git a/examples/mtx2bsp.c b/examples/mtx2bsp.c
index 7de6d8f..617bf62 100644
--- a/examples/mtx2bsp.c
+++ b/examples/mtx2bsp.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 #include <stdio.h>
 
diff --git a/examples/simple_matrix_read.c b/examples/simple_matrix_read.c
index aaa8884..042adc1 100644
--- a/examples/simple_matrix_read.c
+++ b/examples/simple_matrix_read.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 
 int main(int argc, char** argv) {
diff --git a/examples/simple_matrix_write.c b/examples/simple_matrix_write.c
index bf551d2..edbd601 100644
--- a/examples/simple_matrix_write.c
+++ b/examples/simple_matrix_write.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 
 int main(int argc, char** argv) {
diff --git a/examples/simple_read.c b/examples/simple_read.c
index 225ea54..c1dd544 100644
--- a/examples/simple_read.c
+++ b/examples/simple_read.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 
 int main(int argc, char** argv) {
diff --git a/examples/simple_write.c b/examples/simple_write.c
index 15e3b36..3225a45 100644
--- a/examples/simple_write.c
+++ b/examples/simple_write.c
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #include <binsparse/binsparse.h>
 
 int main(int argc, char** argv) {
diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index 6e6266e..6f3c932 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -1,2 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 add_library(binsparse-rc INTERFACE)
 target_include_directories(binsparse-rc INTERFACE .)
diff --git a/include/binsparse/array.h b/include/binsparse/array.h
index 6919f74..73d9fbc 100644
--- a/include/binsparse/array.h
+++ b/include/binsparse/array.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <assert.h>
diff --git a/include/binsparse/binsparse.h b/include/binsparse/binsparse.h
index 7fa58e2..718ccc7 100644
--- a/include/binsparse/binsparse.h
+++ b/include/binsparse/binsparse.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #define BINSPARSE_VERSION "0.1"
diff --git a/include/binsparse/convert_matrix.h b/include/binsparse/convert_matrix.h
index a045209..cd6eefd 100644
--- a/include/binsparse/convert_matrix.h
+++ b/include/binsparse/convert_matrix.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <assert.h>
diff --git a/include/binsparse/detail/cpp/array.hpp b/include/binsparse/detail/cpp/array.hpp
index 2c9d268..8e2da04 100644
--- a/include/binsparse/detail/cpp/array.hpp
+++ b/include/binsparse/detail/cpp/array.hpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
 #pragma once
 
 #ifdef __cplusplus
diff --git a/include/binsparse/detail/declamp_values.h b/include/binsparse/detail/declamp_values.h
index ca257ec..fdac775 100644
--- a/include/binsparse/detail/declamp_values.h
+++ b/include/binsparse/detail/declamp_values.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <binsparse/matrix.h>
diff --git a/include/binsparse/detail/detail.h b/include/binsparse/detail/detail.h
index 4cebf43..98ded9b 100644
--- a/include/binsparse/detail/detail.h
+++ b/include/binsparse/detail/detail.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <binsparse/detail/declamp_values.h>
diff --git a/include/binsparse/detail/parse_dataset.h b/include/binsparse/detail/parse_dataset.h
index 53123c8..cefd60d 100644
--- a/include/binsparse/detail/parse_dataset.h
+++ b/include/binsparse/detail/parse_dataset.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <string.h>
diff --git a/include/binsparse/detail/shm_tools.h b/include/binsparse/detail/shm_tools.h
index 65e6b90..9b3316a 100644
--- a/include/binsparse/detail/shm_tools.h
+++ b/include/binsparse/detail/shm_tools.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <stddef.h>
diff --git a/include/binsparse/generate.h b/include/binsparse/generate.h
index 61883a3..abe1c40 100644
--- a/include/binsparse/generate.h
+++ b/include/binsparse/generate.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <binsparse/matrix.h>
diff --git a/include/binsparse/hdf5_wrapper.h b/include/binsparse/hdf5_wrapper.h
index 89e84e9..a32a31f 100644
--- a/include/binsparse/hdf5_wrapper.h
+++ b/include/binsparse/hdf5_wrapper.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <assert.h>
diff --git a/include/binsparse/matrix.h b/include/binsparse/matrix.h
index 2bc3470..1d4336e 100644
--- a/include/binsparse/matrix.h
+++ b/include/binsparse/matrix.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <binsparse/array.h>
diff --git a/include/binsparse/matrix_formats.h b/include/binsparse/matrix_formats.h
index baeb837..cb8c522 100644
--- a/include/binsparse/matrix_formats.h
+++ b/include/binsparse/matrix_formats.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <string.h>
diff --git a/include/binsparse/matrix_market/coo_sort_tools.h b/include/binsparse/matrix_market/coo_sort_tools.h
index 805ee0e..8113424 100644
--- a/include/binsparse/matrix_market/coo_sort_tools.h
+++ b/include/binsparse/matrix_market/coo_sort_tools.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <binsparse/array.h>
diff --git a/include/binsparse/matrix_market/matrix_market_inspector.h b/include/binsparse/matrix_market/matrix_market_inspector.h
index 724b691..276b2d9 100644
--- a/include/binsparse/matrix_market/matrix_market_inspector.h
+++ b/include/binsparse/matrix_market/matrix_market_inspector.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <assert.h>
diff --git a/include/binsparse/matrix_market/matrix_market_read.h b/include/binsparse/matrix_market/matrix_market_read.h
index d6745e4..e4e9799 100644
--- a/include/binsparse/matrix_market/matrix_market_read.h
+++ b/include/binsparse/matrix_market/matrix_market_read.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <assert.h>
diff --git a/include/binsparse/matrix_market/matrix_market_type_t.h b/include/binsparse/matrix_market/matrix_market_type_t.h
index f13de27..79062e4 100644
--- a/include/binsparse/matrix_market/matrix_market_type_t.h
+++ b/include/binsparse/matrix_market/matrix_market_type_t.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 typedef enum bsp_matrix_market_type_t {
diff --git a/include/binsparse/matrix_market/matrix_market_write.h b/include/binsparse/matrix_market/matrix_market_write.h
index 75f9aeb..bc906cc 100644
--- a/include/binsparse/matrix_market/matrix_market_write.h
+++ b/include/binsparse/matrix_market/matrix_market_write.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <assert.h>
diff --git a/include/binsparse/minimize_values.h b/include/binsparse/minimize_values.h
index b200e89..0ccac9c 100644
--- a/include/binsparse/minimize_values.h
+++ b/include/binsparse/minimize_values.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <binsparse/matrix.h>
diff --git a/include/binsparse/read_matrix.h b/include/binsparse/read_matrix.h
index 4664be0..cf89fa7 100644
--- a/include/binsparse/read_matrix.h
+++ b/include/binsparse/read_matrix.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <assert.h>
diff --git a/include/binsparse/structure.h b/include/binsparse/structure.h
index c6793c8..71ec17a 100644
--- a/include/binsparse/structure.h
+++ b/include/binsparse/structure.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <string.h>
diff --git a/include/binsparse/types.h b/include/binsparse/types.h
index 386d75c..0e44775 100644
--- a/include/binsparse/types.h
+++ b/include/binsparse/types.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <assert.h>
diff --git a/include/binsparse/write_matrix.h b/include/binsparse/write_matrix.h
index 76dd7c7..35ce649 100644
--- a/include/binsparse/write_matrix.h
+++ b/include/binsparse/write_matrix.h
@@ -1,3 +1,7 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
 #pragma once
 
 #include <assert.h>
diff --git a/requirements.txt b/requirements.txt
index 416634f..bdf5129 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,3 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 pre-commit
diff --git a/scripts/read_cold_benchmarks.sh b/scripts/read_cold_benchmarks.sh
index 1ab2dfe..4f33aed 100755
--- a/scripts/read_cold_benchmarks.sh
+++ b/scripts/read_cold_benchmarks.sh
@@ -1,14 +1,14 @@
 # COO No Compression
-./test.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_coo_noz.out 2>&1
+./test.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_coo_noz.out 2>&1
 
 # COO GZip 1 Compression
-./test.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_coo_gzip1_primary > br_coo_gz1.out 2>&1
+./test.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_coo_gzip1_primary > br_coo_gz1.out 2>&1
 
 # CSR No Compression
-./test.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_csr_noz_primary > br_csr_noz.out 2>&1
+./test.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_csr_noz_primary > br_csr_noz.out 2>&1
 
 # CSR GZip 1 Compression
-./test.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_csr_gzip1_primary > br_csr_gz1.out 2>&1
+./test.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_csr_gzip1_primary > br_csr_gz1.out 2>&1
 
 # MTX No Compression
-./test_fastmm.sh /home/xiii/src/fast_mm_benchmarks/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_MM_noz_primary /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_mtx_noz.out 2>&1
+# ./test_fastmm.sh /home/xiii/src/fast_mm_benchmarks/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_MM_noz_primary /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_mtx_noz.out 2>&1
diff --git a/scripts/read_warm_benchmarks.sh b/scripts/read_warm_benchmarks.sh
index d0b4499..cf25128 100755
--- a/scripts/read_warm_benchmarks.sh
+++ b/scripts/read_warm_benchmarks.sh
@@ -1,14 +1,14 @@
 # COO No Compression
-./test_warm.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_coo_noz.out 2>&1
+./test_warm.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_coo_noz.out 2>&1
 
 # COO GZip 1 Compression
-./test_warm.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_coo_gzip1_primary > br_coo_gz1.out 2>&1
+./test_warm.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_coo_gzip1_primary > br_coo_gz1.out 2>&1
 
 # CSR No Compression
-./test_warm.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_csr_noz_primary > br_csr_noz.out 2>&1
+./test_warm.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_csr_noz_primary > br_csr_noz.out 2>&1
 
 # CSR GZip 1 Compression
-./test_warm.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_csr_gzip1_primary > br_csr_gz1.out 2>&1
+./test_warm.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_csr_gzip1_primary > br_csr_gz1.out 2>&1
 
 # MTX No Compression
-./test_fastmm_warm.sh /home/xiii/src/fast_mm_benchmarks/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_MM_noz_primary /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_mtx_noz.out 2>&1
+# ./test_fastmm_warm.sh /home/xiii/src/fast_mm_benchmarks/build/examples/benchmark_read /media/xiii/zunyingdie/data/SuiteSparse_MM_noz_primary /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_mtx_noz.out 2>&1
diff --git a/scripts/test_fastmm.sh b/scripts/test_fastmm.sh
index 3a38b3b..e4d683b 100755
--- a/scripts/test_fastmm.sh
+++ b/scripts/test_fastmm.sh
@@ -36,9 +36,9 @@ do
     sudo sh -c "/usr/bin/echo 3 > /proc/sys/vm/drop_caches"
     sleep 0.1
     dataset=`echo ${file} | sed -E "s/.+\/(.+\/.+)\.mtx/\1/"`
-    binsparse_file=${BINSPARSE_DIR}/${dataset}*.bsp.h5
+    binsparse_file=${BINSPARSE_DIR}/${dataset}.coo.bsp.h5
     echo "${dataset} ${file} ${binsparse_file}"
-    $BENCHMARK_BINARY $file ${binsparse_file}
+    $BENCHMARK_BINARY $file ${binsparse_file} 6
   done
 done
 
diff --git a/scripts/test_fastmm_warm.sh b/scripts/test_fastmm_warm.sh
index 9f6e08c..771f59e 100755
--- a/scripts/test_fastmm_warm.sh
+++ b/scripts/test_fastmm_warm.sh
@@ -29,9 +29,9 @@ echo "Benchmarking Binsparse using ${EXPERIMENT_DIR}"
 for file in $(find ${EXPERIMENT_DIR} -iname "*.mtx")
 do
   dataset=`echo ${file} | sed -E "s/.+\/(.+\/.+)\.mtx/\1/"`
-  binsparse_file=${BINSPARSE_DIR}/${dataset}*.bsp.h5
+  binsparse_file=${BINSPARSE_DIR}/${dataset}.coo.bsp.h5
   echo "${dataset} ${file} ${binsparse_file}"
-  $BENCHMARK_BINARY $file ${binsparse_file}
+  $BENCHMARK_BINARY $file ${binsparse_file} 6
 done
 
 if [ -z "$4" ]
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index e8882f0..5fe2be3 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1 +1,3 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 add_subdirectory(bash)
diff --git a/test/bash/CMakeLists.txt b/test/bash/CMakeLists.txt
index b6fee76..a8d65a4 100644
--- a/test/bash/CMakeLists.txt
+++ b/test/bash/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 function(download_data url file_name)
   set(DATASET_ARCHIVE ${CMAKE_BINARY_DIR}/data/${file_name})
 
diff --git a/test/bash/test-cpp.sh b/test/bash/test-cpp.sh
index 907a7c9..41f053a 100644
--- a/test/bash/test-cpp.sh
+++ b/test/bash/test-cpp.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+
+# SPDX-License-Identifier: BSD-3-Clause
+
 set -e
 
 convert_ssmc() {
diff --git a/test/bash/test.sh b/test/bash/test.sh
index 6a10607..8675fd6 100644
--- a/test/bash/test.sh
+++ b/test/bash/test.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+
+# SPDX-License-Identifier: BSD-3-Clause
+
 set -e
 
 convert_ssmc() {

From 098be755a7206f30ffb0b13f091de658a03ea531 Mon Sep 17 00:00:00 2001
From: Benjamin Brock <brock@cs.berkeley.edu>
Date: Thu, 26 Sep 2024 16:21:38 -0700
Subject: [PATCH 2/4] Commit file

---
 examples/check_equivalence_parallel.c | 215 ++++++++++++++++++++++++++
 1 file changed, 215 insertions(+)
 create mode 100644 examples/check_equivalence_parallel.c

diff --git a/examples/check_equivalence_parallel.c b/examples/check_equivalence_parallel.c
new file mode 100644
index 0000000..abcf824
--- /dev/null
+++ b/examples/check_equivalence_parallel.c
@@ -0,0 +1,215 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <binsparse/binsparse.h>
+
+int check_array_equivalence(bsp_array_t array1, bsp_array_t array2) {
+  if (array1.size != array2.size) {
+    fprintf(stderr, "Array sizes do not match. %zu != %zu\n", array1.size,
+            array2.size);
+    return 1;
+  }
+
+  if (array1.size == 0) {
+    return 0;
+  }
+
+  bsp_matrix_market_type_t mm_type1 = BSP_MM_REAL;
+
+  if ((array1.type >= BSP_UINT8 && array1.type <= BSP_INT64) ||
+      array1.type == BSP_BINT8) {
+    mm_type1 = BSP_MM_INTEGER;
+  } else if (array1.type >= BSP_FLOAT32 && array1.type <= BSP_FLOAT64) {
+    mm_type1 = BSP_MM_REAL;
+  } else if (array1.type == BSP_COMPLEX_FLOAT32 ||
+             array1.type == BSP_COMPLEX_FLOAT64) {
+    mm_type1 = BSP_MM_COMPLEX;
+  } else {
+    fprintf(stderr, "Unhandled array type.\n");
+    return 2;
+  }
+
+  bsp_matrix_market_type_t mm_type2 = BSP_MM_REAL;
+
+  if ((array2.type >= BSP_UINT8 && array2.type <= BSP_INT64) ||
+      array2.type == BSP_BINT8) {
+    mm_type2 = BSP_MM_INTEGER;
+  } else if (array2.type >= BSP_FLOAT32 && array2.type <= BSP_FLOAT64) {
+    mm_type2 = BSP_MM_REAL;
+  } else if (array2.type == BSP_COMPLEX_FLOAT32 ||
+             array2.type == BSP_COMPLEX_FLOAT64) {
+    mm_type2 = BSP_MM_COMPLEX;
+  } else {
+    fprintf(stderr, "Unhandled array type.\n");
+    return 2;
+  }
+
+  if (mm_type1 != mm_type2) {
+    fprintf(stderr, "Array types do not match.\n");
+    return 3;
+  }
+
+  for (size_t i = 0; i < array1.size; i++) {
+    if (mm_type1 == BSP_MM_INTEGER) {
+      size_t value1, value2;
+      bsp_array_read(array1, i, value1);
+      bsp_array_read(array2, i, value2);
+
+      if (value1 != value2) {
+        fprintf(stderr, "Array values are not equal. (%zu != %zu)\n", value1,
+                value2);
+        return 4;
+      }
+    } else if (mm_type1 == BSP_MM_REAL) {
+      double value1, value2;
+      bsp_array_read(array1, i, value1);
+      bsp_array_read(array2, i, value2);
+
+      if (value1 != value2) {
+        fprintf(stderr, "Array values are not equal. (%.17lg != %.17lg)\n",
+                value1, value2);
+        return 4;
+      }
+    } else if (mm_type1 == BSP_MM_COMPLEX) {
+      double _Complex value1, value2;
+      bsp_array_read(array1, i, value1);
+      bsp_array_read(array2, i, value2);
+
+      if (value1 != value2) {
+        fprintf(stderr,
+                "Array values are not equal. (%.17lg + i%.17lg != %.17lg + "
+                "i%.17lg)\n",
+                __real__ value1, __imag__ value1, __real__ value2,
+                __imag__ value2);
+        return 4;
+      }
+    }
+  }
+
+  return 0;
+}
+
+int main(int argc, char** argv) {
+  if (argc < 3) {
+    printf(
+        "usage: ./check_equivalence [file1.{mtx/hdf5}] [file2.{mtx/hdf5}]\n");
+
+    printf("  Note: the second argument will be read in parallel if it is a "
+           "Binsparse file.\n");
+    return 1;
+  }
+
+  char* file1 = argv[1];
+  char* file2 = argv[2];
+
+  int num_threads = 6;
+
+  bsp_fdataset_info_t info1 = bsp_parse_fdataset_string(argv[1]);
+  bsp_fdataset_info_t info2 = bsp_parse_fdataset_string(argv[2]);
+
+  printf("Matrix 1: %s and %s\n", info1.fname,
+         (info1.dataset == NULL) ? "root" : info1.dataset);
+  printf("Matrix 2: %s and %s\n", info2.fname,
+         (info2.dataset == NULL) ? "root" : info2.dataset);
+
+  fflush(stdout);
+
+  bsp_matrix_t matrix1 = bsp_read_matrix(info1.fname, info1.dataset);
+  bsp_matrix_t matrix2 =
+      bsp_read_matrix_parallel(info2.fname, info2.dataset, num_threads);
+
+  bool perform_suitesparse_declamping = true;
+  if (perform_suitesparse_declamping &&
+      strcmp(bsp_get_file_extension(file1), ".mtx") == 0) {
+    bsp_matrix_declamp_values(matrix1);
+  }
+
+  if (perform_suitesparse_declamping &&
+      strcmp(bsp_get_file_extension(file2), ".mtx") == 0) {
+    bsp_matrix_declamp_values(matrix2);
+  }
+
+  // If matrices are not the same format, try to convert.
+  if (matrix1.format != matrix2.format) {
+    if (matrix1.format != BSP_COOR) {
+      bsp_matrix_t intermediate = bsp_convert_matrix(matrix1, BSP_COOR);
+      bsp_destroy_matrix_t(matrix1);
+      matrix1 = intermediate;
+    }
+
+    if (matrix2.format != BSP_COOR) {
+      bsp_matrix_t intermediate = bsp_convert_matrix(matrix2, BSP_COOR);
+      bsp_destroy_matrix_t(matrix2);
+      matrix2 = intermediate;
+    }
+  }
+
+  if (matrix1.format != matrix2.format) {
+    fprintf(stderr, "Formats do not match. (%s != %s)\n",
+            bsp_get_matrix_format_string(matrix1.format),
+            bsp_get_matrix_format_string(matrix2.format));
+    fprintf(stderr, "FAIL!\n");
+    return 1;
+  }
+
+  if (matrix1.structure != matrix2.structure) {
+    fprintf(stderr, "Structures do not match. (%s != %s)\n",
+            bsp_get_structure_string(matrix1.structure),
+            bsp_get_structure_string(matrix2.structure));
+    fprintf(stderr, "FAIL!\n");
+    return 2;
+  }
+
+  if (matrix1.nrows != matrix2.nrows || matrix1.ncols != matrix2.ncols) {
+    fprintf(stderr, "Dimensions do not match. (%zu, %zu) != (%zu, %zu)\n",
+            matrix1.nrows, matrix1.ncols, matrix2.nrows, matrix2.ncols);
+    fprintf(stderr, "FAIL!\n");
+    return 3;
+  }
+
+  if (matrix1.nnz != matrix2.nnz) {
+    fprintf(stderr, "Number of stored values does not match. %zu != %zu\n",
+            matrix1.nnz, matrix2.nnz);
+    fprintf(stderr, "FAIL!\n");
+    return 4;
+  }
+
+  if (matrix1.is_iso != matrix2.is_iso) {
+    fprintf(stderr, "ISO-ness does not match. %s != %s\n",
+            (matrix1.is_iso) ? "true" : "false",
+            (matrix2.is_iso) ? "true" : "false");
+    fprintf(stderr, "FAIL!\n");
+    return 5;
+  }
+
+  if (check_array_equivalence(matrix1.values, matrix2.values) != 0) {
+    fprintf(stderr, "Value arrays not equivalent.\n");
+    fprintf(stderr, "FAIL!\n");
+    return 6;
+  }
+
+  if (check_array_equivalence(matrix1.indices_0, matrix2.indices_0) != 0) {
+    fprintf(stderr, "Indices_0 arrays not equivalent.\n");
+    fprintf(stderr, "FAIL!\n");
+    return 7;
+  }
+
+  if (check_array_equivalence(matrix1.indices_1, matrix2.indices_1) != 0) {
+    fprintf(stderr, "Indices_1 arrays not equivalent.\n");
+    fprintf(stderr, "FAIL!\n");
+    return 8;
+  }
+
+  if (check_array_equivalence(matrix1.pointers_to_1, matrix2.pointers_to_1) !=
+      0) {
+    fprintf(stderr, "Pointers_to_1 arrays not equivalent.\n");
+    fprintf(stderr, "FAIL!\n");
+    return 9;
+  }
+
+  printf("The files are equivalent.\n");
+  printf("OK!\n");
+
+  return 0;
+}

From ba3cd4a24ca27399f39d7e4d6d99e3993a93c7dc Mon Sep 17 00:00:00 2001
From: Benjamin Brock <brock@cs.berkeley.edu>
Date: Thu, 26 Sep 2024 16:24:04 -0700
Subject: [PATCH 3/4] Add SPDX to last set of files

---
 scripts/read_cold_benchmarks.sh  | 2 ++
 scripts/read_warm_benchmarks.sh  | 2 ++
 scripts/test.sh                  | 1 +
 scripts/test_fastmm.sh           | 1 +
 scripts/test_fastmm_warm.sh      | 1 +
 scripts/test_warm.sh             | 1 +
 scripts/test_write.sh            | 1 +
 scripts/write_cold_benchmarks.sh | 2 ++
 scripts/write_fastmm.sh          | 1 +
 9 files changed, 12 insertions(+)

diff --git a/scripts/read_cold_benchmarks.sh b/scripts/read_cold_benchmarks.sh
index 4f33aed..99252b8 100755
--- a/scripts/read_cold_benchmarks.sh
+++ b/scripts/read_cold_benchmarks.sh
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 # COO No Compression
 ./test.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_coo_noz.out 2>&1
 
diff --git a/scripts/read_warm_benchmarks.sh b/scripts/read_warm_benchmarks.sh
index cf25128..be43095 100755
--- a/scripts/read_warm_benchmarks.sh
+++ b/scripts/read_warm_benchmarks.sh
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 # COO No Compression
 ./test_warm.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_read_parallel /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary > br_coo_noz.out 2>&1
 
diff --git a/scripts/test.sh b/scripts/test.sh
index ebe9423..1b49870 100755
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [optional: /path/to/filesystem/for/experiments]
 
diff --git a/scripts/test_fastmm.sh b/scripts/test_fastmm.sh
index e4d683b..02dd5cd 100755
--- a/scripts/test_fastmm.sh
+++ b/scripts/test_fastmm.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test_fastmm.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/matrix_market/matrices/] [/path/to/binsparse/matrices] [optional: /path/to/filesystem/for/experiments]
 
diff --git a/scripts/test_fastmm_warm.sh b/scripts/test_fastmm_warm.sh
index 771f59e..c4bcaf4 100755
--- a/scripts/test_fastmm_warm.sh
+++ b/scripts/test_fastmm_warm.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test_fastmm.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/matrix_market/matrices/] [/path/to/binsparse/matrices] [optional: /path/to/filesystem/for/experiments]
 
diff --git a/scripts/test_warm.sh b/scripts/test_warm.sh
index 066cb38..4646c7f 100755
--- a/scripts/test_warm.sh
+++ b/scripts/test_warm.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [optional: /path/to/filesystem/for/experiments]
 
diff --git a/scripts/test_write.sh b/scripts/test_write.sh
index fe0ff54..7fc7229 100755
--- a/scripts/test_write.sh
+++ b/scripts/test_write.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [/path/to/filesystem/for/experiments] [compression level: [0-9] ...]
 
diff --git a/scripts/write_cold_benchmarks.sh b/scripts/write_cold_benchmarks.sh
index 105b729..bafec08 100755
--- a/scripts/write_cold_benchmarks.sh
+++ b/scripts/write_cold_benchmarks.sh
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: BSD-3-Clause
+
 # COO No Compression
 ./test_write.sh /home/xiii/src/binsparse-reference-c/build/examples/benchmark_write /media/xiii/zunyingdie/data/SuiteSparse_coo_noz_primary /media/xiii/zunyingdie/data/scratch 0 > br_coo_noz.out 2>&1
 
diff --git a/scripts/write_fastmm.sh b/scripts/write_fastmm.sh
index ee954f4..0528a55 100755
--- a/scripts/write_fastmm.sh
+++ b/scripts/write_fastmm.sh
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test_fastmm.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [/path/to/filesystem/for/experiments]
 

From 3f9f61b68019d35547cac52925bf7c3cd3066c66 Mon Sep 17 00:00:00 2001
From: Benjamin Brock <brock@cs.berkeley.edu>
Date: Thu, 26 Sep 2024 16:41:12 -0700
Subject: [PATCH 4/4] Add SPDX copyright statement to get rid of reuse errors

---
 .clang-format                                             | 2 ++
 .github/workflows/ci.yml                                  | 2 ++
 .gitignore                                                | 2 ++
 .pre-commit-config.yaml                                   | 2 ++
 CMakeLists.txt                                            | 2 ++
 README.md                                                 | 2 ++
 examples/CMakeLists.txt                                   | 2 ++
 examples/benchmark_read.c                                 | 2 ++
 examples/benchmark_read_parallel.c                        | 2 ++
 examples/benchmark_write.c                                | 2 ++
 examples/bsp-ls.c                                         | 2 ++
 examples/bsp2mtx.c                                        | 2 ++
 examples/check_equivalence.c                              | 2 ++
 examples/check_equivalence_parallel.c                     | 2 ++
 examples/cpp/CMakeLists.txt                               | 2 ++
 examples/cpp/benchmark_read.cpp                           | 2 ++
 examples/cpp/benchmark_write.cpp                          | 2 ++
 examples/cpp/bsp-ls.cpp                                   | 2 ++
 examples/cpp/bsp2mtx.cpp                                  | 2 ++
 examples/cpp/check_equivalence.cpp                        | 2 ++
 examples/cpp/mtx2bsp.cpp                                  | 2 ++
 examples/cpp/simple_matrix_read.cpp                       | 2 ++
 examples/cpp/simple_matrix_write.cpp                      | 2 ++
 examples/cpp/simple_read.cpp                              | 2 ++
 examples/cpp/simple_write.cpp                             | 2 ++
 examples/mtx2bsp.c                                        | 2 ++
 examples/simple_matrix_read.c                             | 2 ++
 examples/simple_matrix_write.c                            | 2 ++
 examples/simple_read.c                                    | 2 ++
 examples/simple_write.c                                   | 2 ++
 include/CMakeLists.txt                                    | 2 ++
 include/binsparse/array.h                                 | 2 ++
 include/binsparse/binsparse.h                             | 2 ++
 include/binsparse/convert_matrix.h                        | 2 ++
 include/binsparse/detail/cpp/array.hpp                    | 2 ++
 include/binsparse/detail/declamp_values.h                 | 2 ++
 include/binsparse/detail/detail.h                         | 2 ++
 include/binsparse/detail/parse_dataset.h                  | 2 ++
 include/binsparse/detail/shm_tools.h                      | 2 ++
 include/binsparse/generate.h                              | 2 ++
 include/binsparse/hdf5_wrapper.h                          | 2 ++
 include/binsparse/matrix.h                                | 2 ++
 include/binsparse/matrix_formats.h                        | 2 ++
 include/binsparse/matrix_market/coo_sort_tools.h          | 2 ++
 include/binsparse/matrix_market/matrix_market_inspector.h | 2 ++
 include/binsparse/matrix_market/matrix_market_read.h      | 2 ++
 include/binsparse/matrix_market/matrix_market_type_t.h    | 2 ++
 include/binsparse/matrix_market/matrix_market_write.h     | 2 ++
 include/binsparse/minimize_values.h                       | 2 ++
 include/binsparse/read_matrix.h                           | 2 ++
 include/binsparse/structure.h                             | 2 ++
 include/binsparse/types.h                                 | 2 ++
 include/binsparse/write_matrix.h                          | 2 ++
 requirements.txt                                          | 2 ++
 scripts/read_cold_benchmarks.sh                           | 2 ++
 scripts/read_warm_benchmarks.sh                           | 2 ++
 scripts/test.sh                                           | 2 ++
 scripts/test_fastmm.sh                                    | 2 ++
 scripts/test_fastmm_warm.sh                               | 2 ++
 scripts/test_warm.sh                                      | 2 ++
 scripts/test_write.sh                                     | 2 ++
 scripts/write_cold_benchmarks.sh                          | 2 ++
 scripts/write_fastmm.sh                                   | 2 ++
 test/CMakeLists.txt                                       | 2 ++
 test/bash/CMakeLists.txt                                  | 2 ++
 test/bash/test-cpp.sh                                     | 2 ++
 test/bash/test.sh                                         | 2 ++
 67 files changed, 134 insertions(+)

diff --git a/.clang-format b/.clang-format
index 0f17b31..4a5cff1 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 ---
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 742e2d7..f648ed4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 name: "CI"
diff --git a/.gitignore b/.gitignore
index 3541eaf..a1e6811 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 scripts
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3c51596..b750526 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 repos:
diff --git a/CMakeLists.txt b/CMakeLists.txt
index fd9c6fd..5ad2478 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 cmake_minimum_required(VERSION 3.5)
diff --git a/README.md b/README.md
index ce480c0..a806025 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
 <!--
+SPDX-FileCopyrightText: 2024 Binsparse Developers
+
 SPDX-License-Identifier: BSD-3-Clause
 -->
 
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index c61323b..7e5bbd1 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 function(add_example example_name)
diff --git a/examples/benchmark_read.c b/examples/benchmark_read.c
index 862c3c6..c1ef342 100644
--- a/examples/benchmark_read.c
+++ b/examples/benchmark_read.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/benchmark_read_parallel.c b/examples/benchmark_read_parallel.c
index 1c208fb..b485938 100644
--- a/examples/benchmark_read_parallel.c
+++ b/examples/benchmark_read_parallel.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/benchmark_write.c b/examples/benchmark_write.c
index 61d6ad8..8af5881 100644
--- a/examples/benchmark_write.c
+++ b/examples/benchmark_write.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/bsp-ls.c b/examples/bsp-ls.c
index fd49ea2..8ecdd94 100644
--- a/examples/bsp-ls.c
+++ b/examples/bsp-ls.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/bsp2mtx.c b/examples/bsp2mtx.c
index 09d9929..44116b2 100644
--- a/examples/bsp2mtx.c
+++ b/examples/bsp2mtx.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/check_equivalence.c b/examples/check_equivalence.c
index 00dec03..0acea42 100644
--- a/examples/check_equivalence.c
+++ b/examples/check_equivalence.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/check_equivalence_parallel.c b/examples/check_equivalence_parallel.c
index abcf824..b773cf8 100644
--- a/examples/check_equivalence_parallel.c
+++ b/examples/check_equivalence_parallel.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/cpp/CMakeLists.txt b/examples/cpp/CMakeLists.txt
index 9783f3d..2b8dcdf 100644
--- a/examples/cpp/CMakeLists.txt
+++ b/examples/cpp/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 function(add_example example_name)
diff --git a/examples/cpp/benchmark_read.cpp b/examples/cpp/benchmark_read.cpp
index 7f41550..9c20b48 100644
--- a/examples/cpp/benchmark_read.cpp
+++ b/examples/cpp/benchmark_read.cpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #include <binsparse/binsparse.h>
diff --git a/examples/cpp/benchmark_write.cpp b/examples/cpp/benchmark_write.cpp
index fe950d9..2bd5895 100644
--- a/examples/cpp/benchmark_write.cpp
+++ b/examples/cpp/benchmark_write.cpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #include <binsparse/binsparse.h>
diff --git a/examples/cpp/bsp-ls.cpp b/examples/cpp/bsp-ls.cpp
index 9337af3..1143563 100644
--- a/examples/cpp/bsp-ls.cpp
+++ b/examples/cpp/bsp-ls.cpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #include <binsparse/binsparse.h>
diff --git a/examples/cpp/bsp2mtx.cpp b/examples/cpp/bsp2mtx.cpp
index 7f8ebde..bc59692 100644
--- a/examples/cpp/bsp2mtx.cpp
+++ b/examples/cpp/bsp2mtx.cpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #include <binsparse/binsparse.h>
diff --git a/examples/cpp/check_equivalence.cpp b/examples/cpp/check_equivalence.cpp
index 84cb421..2d3ef85 100644
--- a/examples/cpp/check_equivalence.cpp
+++ b/examples/cpp/check_equivalence.cpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #include <binsparse/binsparse.h>
diff --git a/examples/cpp/mtx2bsp.cpp b/examples/cpp/mtx2bsp.cpp
index bc13c03..61e0496 100644
--- a/examples/cpp/mtx2bsp.cpp
+++ b/examples/cpp/mtx2bsp.cpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #include <binsparse/binsparse.h>
diff --git a/examples/cpp/simple_matrix_read.cpp b/examples/cpp/simple_matrix_read.cpp
index e0fcac9..586955c 100644
--- a/examples/cpp/simple_matrix_read.cpp
+++ b/examples/cpp/simple_matrix_read.cpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #include <binsparse/binsparse.h>
diff --git a/examples/cpp/simple_matrix_write.cpp b/examples/cpp/simple_matrix_write.cpp
index cb1b236..a12965e 100644
--- a/examples/cpp/simple_matrix_write.cpp
+++ b/examples/cpp/simple_matrix_write.cpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #include <binsparse/binsparse.h>
diff --git a/examples/cpp/simple_read.cpp b/examples/cpp/simple_read.cpp
index a84d96d..2ab552f 100644
--- a/examples/cpp/simple_read.cpp
+++ b/examples/cpp/simple_read.cpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #include <binsparse/binsparse.h>
diff --git a/examples/cpp/simple_write.cpp b/examples/cpp/simple_write.cpp
index 46cd650..e016073 100644
--- a/examples/cpp/simple_write.cpp
+++ b/examples/cpp/simple_write.cpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #include <binsparse/binsparse.h>
diff --git a/examples/mtx2bsp.c b/examples/mtx2bsp.c
index 617bf62..07db200 100644
--- a/examples/mtx2bsp.c
+++ b/examples/mtx2bsp.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/simple_matrix_read.c b/examples/simple_matrix_read.c
index 042adc1..acbdabc 100644
--- a/examples/simple_matrix_read.c
+++ b/examples/simple_matrix_read.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/simple_matrix_write.c b/examples/simple_matrix_write.c
index edbd601..5ee6f3f 100644
--- a/examples/simple_matrix_write.c
+++ b/examples/simple_matrix_write.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/simple_read.c b/examples/simple_read.c
index c1dd544..f2a1184 100644
--- a/examples/simple_read.c
+++ b/examples/simple_read.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/examples/simple_write.c b/examples/simple_write.c
index 3225a45..deb47d8 100644
--- a/examples/simple_write.c
+++ b/examples/simple_write.c
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index 6f3c932..a423da1 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 add_library(binsparse-rc INTERFACE)
diff --git a/include/binsparse/array.h b/include/binsparse/array.h
index 73d9fbc..090dc5d 100644
--- a/include/binsparse/array.h
+++ b/include/binsparse/array.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/binsparse.h b/include/binsparse/binsparse.h
index 718ccc7..bb6eecd 100644
--- a/include/binsparse/binsparse.h
+++ b/include/binsparse/binsparse.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/convert_matrix.h b/include/binsparse/convert_matrix.h
index cd6eefd..d7b2e6f 100644
--- a/include/binsparse/convert_matrix.h
+++ b/include/binsparse/convert_matrix.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/detail/cpp/array.hpp b/include/binsparse/detail/cpp/array.hpp
index 8e2da04..1b5ff7d 100644
--- a/include/binsparse/detail/cpp/array.hpp
+++ b/include/binsparse/detail/cpp/array.hpp
@@ -1,3 +1,5 @@
+// SPDX-FileCopyrightText: 2024 Binsparse Developers
+//
 // SPDX-License-Identifier: BSD-3-Clause
 
 #pragma once
diff --git a/include/binsparse/detail/declamp_values.h b/include/binsparse/detail/declamp_values.h
index fdac775..fad2ce3 100644
--- a/include/binsparse/detail/declamp_values.h
+++ b/include/binsparse/detail/declamp_values.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/detail/detail.h b/include/binsparse/detail/detail.h
index 98ded9b..f98990f 100644
--- a/include/binsparse/detail/detail.h
+++ b/include/binsparse/detail/detail.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/detail/parse_dataset.h b/include/binsparse/detail/parse_dataset.h
index cefd60d..c40f6cd 100644
--- a/include/binsparse/detail/parse_dataset.h
+++ b/include/binsparse/detail/parse_dataset.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/detail/shm_tools.h b/include/binsparse/detail/shm_tools.h
index 9b3316a..77ca5c8 100644
--- a/include/binsparse/detail/shm_tools.h
+++ b/include/binsparse/detail/shm_tools.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/generate.h b/include/binsparse/generate.h
index abe1c40..2ea8fd8 100644
--- a/include/binsparse/generate.h
+++ b/include/binsparse/generate.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/hdf5_wrapper.h b/include/binsparse/hdf5_wrapper.h
index a32a31f..9e023e8 100644
--- a/include/binsparse/hdf5_wrapper.h
+++ b/include/binsparse/hdf5_wrapper.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/matrix.h b/include/binsparse/matrix.h
index 1d4336e..fcfc6e5 100644
--- a/include/binsparse/matrix.h
+++ b/include/binsparse/matrix.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/matrix_formats.h b/include/binsparse/matrix_formats.h
index cb8c522..691097a 100644
--- a/include/binsparse/matrix_formats.h
+++ b/include/binsparse/matrix_formats.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/matrix_market/coo_sort_tools.h b/include/binsparse/matrix_market/coo_sort_tools.h
index 8113424..8d3b485 100644
--- a/include/binsparse/matrix_market/coo_sort_tools.h
+++ b/include/binsparse/matrix_market/coo_sort_tools.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/matrix_market/matrix_market_inspector.h b/include/binsparse/matrix_market/matrix_market_inspector.h
index 276b2d9..3bae696 100644
--- a/include/binsparse/matrix_market/matrix_market_inspector.h
+++ b/include/binsparse/matrix_market/matrix_market_inspector.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/matrix_market/matrix_market_read.h b/include/binsparse/matrix_market/matrix_market_read.h
index e4e9799..5013ab9 100644
--- a/include/binsparse/matrix_market/matrix_market_read.h
+++ b/include/binsparse/matrix_market/matrix_market_read.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/matrix_market/matrix_market_type_t.h b/include/binsparse/matrix_market/matrix_market_type_t.h
index 79062e4..e670041 100644
--- a/include/binsparse/matrix_market/matrix_market_type_t.h
+++ b/include/binsparse/matrix_market/matrix_market_type_t.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/matrix_market/matrix_market_write.h b/include/binsparse/matrix_market/matrix_market_write.h
index bc906cc..1a4a5e2 100644
--- a/include/binsparse/matrix_market/matrix_market_write.h
+++ b/include/binsparse/matrix_market/matrix_market_write.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/minimize_values.h b/include/binsparse/minimize_values.h
index 0ccac9c..8764e91 100644
--- a/include/binsparse/minimize_values.h
+++ b/include/binsparse/minimize_values.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/read_matrix.h b/include/binsparse/read_matrix.h
index cf89fa7..ac41e48 100644
--- a/include/binsparse/read_matrix.h
+++ b/include/binsparse/read_matrix.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/structure.h b/include/binsparse/structure.h
index 71ec17a..62e2ddd 100644
--- a/include/binsparse/structure.h
+++ b/include/binsparse/structure.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/types.h b/include/binsparse/types.h
index 0e44775..9ce6dea 100644
--- a/include/binsparse/types.h
+++ b/include/binsparse/types.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/include/binsparse/write_matrix.h b/include/binsparse/write_matrix.h
index 35ce649..e07cedd 100644
--- a/include/binsparse/write_matrix.h
+++ b/include/binsparse/write_matrix.h
@@ -1,4 +1,6 @@
 /*
+ * SPDX-FileCopyrightText: 2024 Binsparse Developers
+ *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
diff --git a/requirements.txt b/requirements.txt
index bdf5129..0de24c7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 pre-commit
diff --git a/scripts/read_cold_benchmarks.sh b/scripts/read_cold_benchmarks.sh
index 99252b8..0888502 100755
--- a/scripts/read_cold_benchmarks.sh
+++ b/scripts/read_cold_benchmarks.sh
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 # COO No Compression
diff --git a/scripts/read_warm_benchmarks.sh b/scripts/read_warm_benchmarks.sh
index be43095..9d71a72 100755
--- a/scripts/read_warm_benchmarks.sh
+++ b/scripts/read_warm_benchmarks.sh
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 # COO No Compression
diff --git a/scripts/test.sh b/scripts/test.sh
index 1b49870..f4b2774 100755
--- a/scripts/test.sh
+++ b/scripts/test.sh
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [optional: /path/to/filesystem/for/experiments]
diff --git a/scripts/test_fastmm.sh b/scripts/test_fastmm.sh
index 02dd5cd..633904e 100755
--- a/scripts/test_fastmm.sh
+++ b/scripts/test_fastmm.sh
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test_fastmm.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/matrix_market/matrices/] [/path/to/binsparse/matrices] [optional: /path/to/filesystem/for/experiments]
diff --git a/scripts/test_fastmm_warm.sh b/scripts/test_fastmm_warm.sh
index c4bcaf4..6bd512d 100755
--- a/scripts/test_fastmm_warm.sh
+++ b/scripts/test_fastmm_warm.sh
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test_fastmm.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/matrix_market/matrices/] [/path/to/binsparse/matrices] [optional: /path/to/filesystem/for/experiments]
diff --git a/scripts/test_warm.sh b/scripts/test_warm.sh
index 4646c7f..3b31c88 100755
--- a/scripts/test_warm.sh
+++ b/scripts/test_warm.sh
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [optional: /path/to/filesystem/for/experiments]
diff --git a/scripts/test_write.sh b/scripts/test_write.sh
index 7fc7229..3d8c3be 100755
--- a/scripts/test_write.sh
+++ b/scripts/test_write.sh
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [/path/to/filesystem/for/experiments] [compression level: [0-9] ...]
diff --git a/scripts/write_cold_benchmarks.sh b/scripts/write_cold_benchmarks.sh
index bafec08..a08d17f 100755
--- a/scripts/write_cold_benchmarks.sh
+++ b/scripts/write_cold_benchmarks.sh
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 # COO No Compression
diff --git a/scripts/write_fastmm.sh b/scripts/write_fastmm.sh
index 0528a55..b0e9058 100755
--- a/scripts/write_fastmm.sh
+++ b/scripts/write_fastmm.sh
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 # Usage: ./test_fastmm.sh [/path/to/benchmark_read,/path/to/benchmark_write/] [/path/to/binsparse/matrices/] [/path/to/filesystem/for/experiments]
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 5fe2be3..0dd7ef0 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 add_subdirectory(bash)
diff --git a/test/bash/CMakeLists.txt b/test/bash/CMakeLists.txt
index a8d65a4..3810df0 100644
--- a/test/bash/CMakeLists.txt
+++ b/test/bash/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 function(download_data url file_name)
diff --git a/test/bash/test-cpp.sh b/test/bash/test-cpp.sh
index 41f053a..828e18d 100644
--- a/test/bash/test-cpp.sh
+++ b/test/bash/test-cpp.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 set -e
diff --git a/test/bash/test.sh b/test/bash/test.sh
index 8675fd6..2167e45 100644
--- a/test/bash/test.sh
+++ b/test/bash/test.sh
@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+# SPDX-FileCopyrightText: 2024 Binsparse Developers
+#
 # SPDX-License-Identifier: BSD-3-Clause
 
 set -e