From bbe96de306a6f45ff5d2460f8a6181c78f0a0a0d Mon Sep 17 00:00:00 2001
From: Simon Cruanes <simon.cruanes.2007@m4x.org>
Date: Wed, 7 Jun 2023 21:03:56 -0400
Subject: [PATCH] makefile: add `bench-fib` target

---
 Makefile | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Makefile b/Makefile
index 4a3f798d..81872d39 100644
--- a/Makefile
+++ b/Makefile
@@ -16,4 +16,16 @@ WATCH?=@all
 watch:
 	dune build $(DUNE_OPTS) -w $(WATCH)
 
+DUNE_OPTS_BENCH?=--profile=release
+
+N?=40
+bench-fib:
+	@echo running for N=$(N)
+	dune build $(DUNE_OPTS_BENCH) benchs/fib_rec.exe
+	hyperfine \
+		'./_build/default/benchs/fib_rec.exe -psize=1 -n $(N)' \
+		'./_build/default/benchs/fib_rec.exe -psize=8 -n $(N)' \
+		'./_build/default/benchs/fib_rec.exe -psize=16 -n $(N)' \
+		'./_build/default/benchs/fib_rec.exe -n $(N) -seq'
+
 .PHONY: test clean