From 2259537c221a883495fe557fbd9f65eb67b4fd61 Mon Sep 17 00:00:00 2001
From: Alexander Heinecke <alexander.heinecke@intel.com>
Date: Fri, 20 Aug 2021 19:36:46 -0700
Subject: [PATCH] minor fixes

---
 level0/readbw_multilevel/Makefile            | 5 +++--
 level0/readbw_multilevel/readbw_multilevel.c | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/level0/readbw_multilevel/Makefile b/level0/readbw_multilevel/Makefile
index 71a7ffa..5edc7c7 100644
--- a/level0/readbw_multilevel/Makefile
+++ b/level0/readbw_multilevel/Makefile
@@ -28,10 +28,11 @@
 #############################################################################
 
 CC = gcc
-#CFLAGS = -O2 -fopenmp -mavx2 -fstrict-aliasing
-#CFLAGS = -O2 -fopenmp -msse3 -fstrict-aliasing
+CFLAGS = -O2 -fopenmp -msse3 -fstrict-aliasing
+CFLAGS = -O2 -fopenmp -mavx2 -fstrict-aliasing
 CFLAGS = -O2 -fopenmp -mfma -mavx512f -mavx512cd -mavx512dq -mavx512bw -mavx512vl -fstrict-aliasing
 CC = icc
+CFLAGS = -O3 -mavx2 -qopenmp -qopenmp-link=static
 CFLAGS = -O3 -xCOMMON-AVX512 -qopenmp -qopenmp-link=static
 
 all: readbw_multilevel.exe
diff --git a/level0/readbw_multilevel/readbw_multilevel.c b/level0/readbw_multilevel/readbw_multilevel.c
index 648ab77..c6b65ba 100644
--- a/level0/readbw_multilevel/readbw_multilevel.c
+++ b/level0/readbw_multilevel/readbw_multilevel.c
@@ -228,7 +228,7 @@ int main(int argc, char* argv[]) {
   }
 
   /* reading values from the command line */
-  l_n_bytes = atoi(argv[1])*2048;
+  l_n_bytes = ((size_t)atoi(argv[1]))*2048;
   l_n_levels = atoi(argv[2]);
   l_n_parts = atoi(argv[3]);
   l_n_workers = atoi(argv[4]);