From 2b2f7119b9e673fd44242f23141e6286dc596261 Mon Sep 17 00:00:00 2001
From: Paul Bartholomew <p.bartholomew@epcc.ed.ac.uk>
Date: Mon, 27 Jun 2022 17:00:38 +0100
Subject: [PATCH] Update Makefile

---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 9c62e04..696488c 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,8 @@ FFLAGS += -fopenmp
 else ifeq ($(CMP),gcc)
 FC = mpif90
 FFLAGS = -cpp -O3 -march=native
-FFLAGS += -fopenmp -ftree-parallelize-loops=12
+NTHREADS = 1 # Specify NTHREADS on commandline to override
+FFLAGS += -fopenmp -ftree-parallelize-loops=$(NTHREADS)
 else ifeq ($(CMP),nagfor)
 FC = mpinagfor
 FFLAGS = -fpp