From e35bb1b68ea3122b2987de1ee5fa9a9bb7040d29 Mon Sep 17 00:00:00 2001
From: Bram <bram@noordstar.me>
Date: Mon, 1 Dec 2025 17:30:38 +0100
Subject: [PATCH] Add Bram's day 1 benchmarks

---
 bram/benchmarks/bram.sh                |  11 ++
 bram/benchmarks/data/bram-d01-100.json | 218 +++++++++++++++++++++++++
 bram/benchmarks/shell.nix              |  24 +++
 3 files changed, 253 insertions(+)
 create mode 100644 bram/benchmarks/bram.sh
 create mode 100644 bram/benchmarks/data/bram-d01-100.json
 create mode 100644 bram/benchmarks/shell.nix

diff --git a/bram/benchmarks/bram.sh b/bram/benchmarks/bram.sh
new file mode 100644
index 0000000..b481092
--- /dev/null
+++ b/bram/benchmarks/bram.sh
@@ -0,0 +1,11 @@
+# Move to the appropriate folder
+cd ../rust
+
+# Build binary
+cargo build --release
+
+# Benchmark day 1
+hyperfine --warmup 5 --export-json ../benchmarks/data/bram-d01-100.json \
+    --runs 100 "for run in {1..100}; do target/release/aoc2025 1; done"
+
+cd ../benchmarks
diff --git a/bram/benchmarks/data/bram-d01-100.json b/bram/benchmarks/data/bram-d01-100.json
new file mode 100644
index 0000000..05e21ea
--- /dev/null
+++ b/bram/benchmarks/data/bram-d01-100.json
@@ -0,0 +1,218 @@
+{
+  "results": [
+    {
+      "command": "for run in {1..100}; do target/release/aoc2025 1; done",
+      "mean": 0.3209171330600001,
+      "stddev": 0.06912370514464004,
+      "median": 0.31733743842,
+      "user": 0.12774712000000002,
+      "system": 0.18811515,
+      "min": 0.18901236892,
+      "max": 0.5454262219200001,
+      "times": [
+        0.32901505492,
+        0.35589986292000003,
+        0.35293158192,
+        0.36846902592,
+        0.38234202092,
+        0.30366900492,
+        0.29018771692,
+        0.33612383892000003,
+        0.32239208392,
+        0.32289456692,
+        0.28245230292,
+        0.26871287792,
+        0.31043925992,
+        0.33495310492,
+        0.32918007292,
+        0.34974822092,
+        0.37755511792,
+        0.36699618592,
+        0.37780061692,
+        0.38380039792,
+        0.38373057992,
+        0.45611059692,
+        0.38467784292,
+        0.38463839292,
+        0.39507502192,
+        0.38982799992,
+        0.39220254592000003,
+        0.38981040992,
+        0.39322252992,
+        0.39439366492,
+        0.38911047592000003,
+        0.40424637492,
+        0.40340111592,
+        0.40765913792,
+        0.40841903692000003,
+        0.39719493192,
+        0.5454262219200001,
+        0.48013536792,
+        0.38111417392,
+        0.35035591392,
+        0.30254926192,
+        0.30795329892,
+        0.24643972592000002,
+        0.35967777992,
+        0.18901236892,
+        0.21599748091999998,
+        0.20967083992000002,
+        0.25930284292,
+        0.24317482392,
+        0.30930459692,
+        0.31939877792,
+        0.27999646792,
+        0.25791276992,
+        0.23326737192000002,
+        0.28325422992,
+        0.26893403592,
+        0.27285110192,
+        0.42320354692,
+        0.37206708992,
+        0.39127948892000003,
+        0.30741866992,
+        0.32723120392,
+        0.26509262392,
+        0.31527609892,
+        0.32005553492,
+        0.19529146892,
+        0.25337454192,
+        0.25479495492,
+        0.28464836992,
+        0.28461546792,
+        0.29561398892,
+        0.24718056092000001,
+        0.26281247592,
+        0.27454682192,
+        0.26249891392,
+        0.29358589892,
+        0.27614823592,
+        0.43836924992000004,
+        0.23460257892000003,
+        0.21493214292,
+        0.19987172792000002,
+        0.27299085992,
+        0.19212104691999998,
+        0.34766739992,
+        0.40541196492000003,
+        0.40074627692000003,
+        0.37993838792,
+        0.27619252392,
+        0.32962238392,
+        0.29411795592,
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+        0.32068586392,
+        0.36486215392,
+        0.26354788392,
+        0.27554843892,
+        0.24832705991999998
+      ],
+      "exit_codes": [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
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+    }
+  ]
+}
diff --git a/bram/benchmarks/shell.nix b/bram/benchmarks/shell.nix
new file mode 100644
index 0000000..41f79e6
--- /dev/null
+++ b/bram/benchmarks/shell.nix
@@ -0,0 +1,24 @@
+let
+  pkgs = import <nixpkgs> {};
+in pkgs.mkShell {
+  packages = with pkgs; [
+    # Benchmarking tool
+    hyperfine
+
+    # Jupyter notebook
+    (python312.withPackages
+      (py-pkgs: with py-pkgs; [
+        notebook
+        pip-chill
+      ])
+    )
+  ];
+
+  # Rust installation
+  nativeBuildInputs = with pkgs; [ rustc cargo gcc rustfmt clippy valgrind ];
+
+  # Certain Rust tools won't work without this
+  # This can also be fixed by using oxalica/rust-overlay and specifying the rust-src extension
+  # See https://discourse.nixos.org/t/rust-src-not-found-and-other-misadventures-of-developing-rust-on-nixos/11570/3?u=samuela. for more details.
+  RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
+}
\ No newline at end of file