From f2399539b9373c3cb8008179211e843a3868d51a Mon Sep 17 00:00:00 2001
From: Gian Marco Iodice <gianmarco.iodice@arm.com>
Date: Wed, 13 Sep 2017 14:16:41 +0100
Subject: COMPMID-415 - Disabled floating-point expression contraction for the
 reference implementation in order to disable the usage of FMA.

Change-Id: Id93e5ac2e51823135c1ca1bd359a1a1013e0065b
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/87583
Reviewed-by: Moritz Pflanzer <moritz.pflanzer@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
---
 tests/SConscript | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'tests/SConscript')

diff --git a/tests/SConscript b/tests/SConscript
index cec8d697c2..69c09caa02 100644
--- a/tests/SConscript
+++ b/tests/SConscript
@@ -45,6 +45,9 @@ for v in variables:
     new_options.Add(v)
     vars.Add(v)
 
+# Disable floating-point expression contraction (e.g. fused multiply-add operations)
+env.Append(CXXFLAGS = ['-ffp-contract=off'])
+
 # Clone the environment to make sure we're not polluting the arm_compute one:
 test_env = env.Clone()
 vars.Update(test_env)
-- 
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