From 663e3dd8a23dbf8eb59d25ec3bd9a17cf2a819f6 Mon Sep 17 00:00:00 2001
From: Antoine SOULIER <asoulier@google.com>
Date: Mon, 25 Jul 2022 15:38:20 +0200
Subject: [PATCH] test: Enable fast-math on tests, and increase tolerance with
 SNS checks

---
 test/setup.py | 2 +-
 test/sns.py   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/setup.py b/test/setup.py
index 40fb6f1..7cbcc4a 100755
--- a/test/setup.py
+++ b/test/setup.py
@@ -37,7 +37,7 @@ depends = [ 'ctypes.h' ] + \
 includes = [ SRC_DIR, INC_DIR ]
 
 extension = Extension('lc3',
-  extra_compile_args = ['-std=c11'],
+  extra_compile_args = [ '-std=c11', '-ffast-math' ],
   define_macros = [ ('NPY_NO_DEPRECATED_API', 'NPY_1_7_API_VERSION') ],
   sources = sources,
   depends = depends,
diff --git a/test/sns.py b/test/sns.py
index 1c4e54d..7447c99 100644
--- a/test/sns.py
+++ b/test/sns.py
@@ -506,7 +506,7 @@ def check_synthesis(rng, dt, sr):
 
         y = synthesis.run(x)
         y_c = lc3.sns_synthesize(dt, sr, synthesis.get_data(), x)
-        ok = ok and np.amax(np.abs(y - y_c)) < 1e0
+        ok = ok and np.amax(np.abs(y - y_c)) < 2e0
 
     return ok