From a30ffa52be405db50c660012c92e3e333412ed58 Mon Sep 17 00:00:00 2001
From: Birte Kristina Friesel <birte.friesel@uos.de>
Date: Fri, 10 Jan 2025 15:54:08 +0100
Subject: SpMV baseline: Add optional native=0 flag; switch to -O3

---
 SpMV/baselines/cpu/Makefile | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'SpMV/baselines/cpu/Makefile')

diff --git a/SpMV/baselines/cpu/Makefile b/SpMV/baselines/cpu/Makefile
index 5b2367b..a24b764 100644
--- a/SpMV/baselines/cpu/Makefile
+++ b/SpMV/baselines/cpu/Makefile
@@ -1,7 +1,15 @@
+native ?= 1
+
+CFLAGS =
+
+ifeq (${native}, 1)
+	CFLAGS += -march=native
+endif
+
 all: spmv
 
 spmv: app.c
-	gcc -Wall -Wextra -pedantic -march=native -O2 -o spmv -fopenmp app.c
+	gcc -Wall -Wextra -pedantic ${CFLAGS} -O3 -o spmv -fopenmp app.c
 
 spmv_O0: app.c
 	gcc -o spmv_O0 -fopenmp app.c
-- 
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