Official ARM version: v5.6.0HEADmaster

8 files changed, 292 insertions, 228 deletions

diff --git a/DSP/DSP_Lib_TestSuite/Common/src/all_tests.c b/DSP/DSP_Lib_TestSuite/Common/src/all_tests.c
index aaa4524..2926273 100644
--- a/DSP/DSP_Lib_TestSuite/Common/src/all_tests.c
+++ b/DSP/DSP_Lib_TestSuite/Common/src/all_tests.c
@@ -12,19 +12,51 @@
 
 JTEST_DEFINE_GROUP(all_tests)
 {
-    /*
-      To skip a test, comment it out
-    */
-    JTEST_GROUP_CALL(basic_math_tests);
-    JTEST_GROUP_CALL(complex_math_tests);
-    JTEST_GROUP_CALL(controller_tests);
-    JTEST_GROUP_CALL(fast_math_tests);
-    JTEST_GROUP_CALL(filtering_tests);
-    JTEST_GROUP_CALL(matrix_tests);
-    JTEST_GROUP_CALL(statistics_tests);
-    JTEST_GROUP_CALL(support_tests);
-    JTEST_GROUP_CALL(transform_tests);
-    JTEST_GROUP_CALL(intrinsics_tests);
-
-    return;
+  /*
+    To skip a test, comment it out
+  */
+#if !defined(CUSTOMIZE_TESTS) || defined(ENABLE_BASICMATH_TESTS)
+  JTEST_GROUP_CALL(basic_math_tests);
+#endif 
+
+#if !defined(CUSTOMIZE_TESTS) || defined(ENABLE_COMPLEXMATH_TESTS)
+  JTEST_GROUP_CALL(complex_math_tests);
+#endif
+
+#if !defined(CUSTOMIZE_TESTS) || defined(ENABLE_CONTROLLER_TESTS)
+  JTEST_GROUP_CALL(controller_tests);
+#endif
+
+#if !defined(CUSTOMIZE_TESTS) || defined(ENABLE_FASTMATH_TESTS)
+  JTEST_GROUP_CALL(fast_math_tests);
+#endif
+
+#if !defined(CUSTOMIZE_TESTS) || defined(ENABLE_FILTERING_TESTS)
+  /* Biquad df2T_f32 will fail with Neon. The test must be updated.
+  Neon implementation is requiring a different initialization.
+  */
+  JTEST_GROUP_CALL(filtering_tests);
+#endif
+
+#if !defined(CUSTOMIZE_TESTS) || defined(ENABLE_MATRIX_TESTS)
+  JTEST_GROUP_CALL(matrix_tests);
+#endif 
+
+#if !defined(CUSTOMIZE_TESTS) || defined(ENABLE_STATISTICS_TESTS)
+  JTEST_GROUP_CALL(statistics_tests);
+#endif()
+
+#if !defined(CUSTOMIZE_TESTS) || defined(ENABLE_SUPPORT_TESTS)
+  JTEST_GROUP_CALL(support_tests);
+#endif
+
+#if !defined(CUSTOMIZE_TESTS) || defined(ENABLE_TRANSFORM_TESTS)
+  JTEST_GROUP_CALL(transform_tests);
+#endif
+
+#if !defined(CUSTOMIZE_TESTS) || defined(ENABLE_INTRINSICS_TESTS)
+  JTEST_GROUP_CALL(intrinsics_tests);
+#endif
+
+  return;
 }
diff --git a/DSP/DSP_Lib_TestSuite/Common/src/fast_math_tests/fast_math_tests_common_data.c b/DSP/DSP_Lib_TestSuite/Common/src/fast_math_tests/fast_math_tests_common_data.c
index 01dda76..db74d35 100644
--- a/DSP/DSP_Lib_TestSuite/Common/src/fast_math_tests/fast_math_tests_common_data.c
+++ b/DSP/DSP_Lib_TestSuite/Common/src/fast_math_tests/fast_math_tests_common_data.c
@@ -190,175 +190,181 @@ const q15_t * fast_math_q15_inputs = (q15_t *) fast_math_q31_inputs;
 
 const float32_t fast_math_f32_inputs[FAST_MATH_MAX_LEN] =
 {
-       -1.5E-07, 5.0545058, 6.1958757, 0.1884450, 3.3656774, 0.5471223,
-        -5.0396892, 6.2149808, 0.4206357, 5.9024140, 0.1142128, 4.2966847,
-        -4.9243615, 3.3560853, 5.5628775, 5.6486144, 3.9328821, 0.8662564,
-        -1.3684878, 1.1444261, 0.2627620, 0.6719343, 3.8732286, 5.9040643,
-        -2.2271110, 2.5800587, 6.1848498, 5.9412493, 4.2514839, 6.2096863,
-        -4.8181437, 2.1155439, 4.1618680, 1.5341357, 1.8567268, 4.2736867,
-        -3.3165594, 2.5861183, 3.7864876, 4.7156566, 3.6664471, 3.4670146,
-        -3.6666823, 3.2158594, 0.5189454, 4.5211925, 6.2590334, 2.2276047,
-        -6.1025991, 2.1768018, 5.5703194, 2.8569321, 2.5976403, 1.3680509,
-        -0.7895111, 1.9409676, 4.5622487, 4.9189303, 4.3591961, 0.0615894,
-        -5.2980657, 5.7951829, 4.8440482, 0.2680398, 2.3762136, 4.4254964,
-        -4.5836656, 1.4091744, 1.6905207, 4.2287795, 3.0001720, 3.9189258,
-        -1.4856273, 1.1129014, 5.2128031, 4.8187110, 5.8715002, 0.6778860,
-        -1.1449692, 0.6226340, 3.0772767, 1.2141962, 5.6290528, 0.6225986,
-        -0.2775005, 3.5015887, 4.8537297, 1.9599772, 1.1245801, 2.1297213,
-        -1.3203840, 3.2053828, 5.6948550, 3.9516457, 0.6379562, 2.4558128,
-        -0.3431663, 3.1496534, 2.7125841, 6.2678565, 5.0994494, 3.0514394,
-        -5.6199810, 0.8642307, 2.4504731, 5.8267510, 5.7647838, 4.4835177,
-        3.8851284, 2.1569414, 5.8812331, 0.7839784, 4.5904032, 4.0619375,
-        5.2348483, 2.5024810, 4.7112719, 5.2478452, 2.0260784, 3.4699621,
-        6.1520498, 3.4514073, 2.0761128, 3.8922546, 2.2659464, 4.7532896,
-        2.6006151, 3.0934955, 4.3652005, 6.1118673, 2.0593452, 5.2640727,
-        4.6437278, 5.9952549, 0.2005758, 2.2422740, 4.1635768, 1.7687265,
-        1.4475395, 4.4681525, 3.9243074, 3.7109036, 4.1496541, 0.2987948,
-        2.1914796, 2.8358565, 1.5136507, 4.4927603, 5.3795520, 1.7687650,
-        4.5933278, 0.8655898, 5.2572843, 0.8708603, 3.6958286, 2.3006310,
-        5.0690197, 3.1653480, 3.0762120, 5.5106597, 2.2188555, 2.8239372,
-        6.0540393, 0.2657649, 6.1132775, 1.1888217, 4.1916405, 3.6847088,
-        4.2418564, 2.2683684, 3.8973243, 5.0966113, 0.1209983, 0.5269928,
-        6.1248595, 4.0925498, 1.4529100, 2.5352096, 0.7666775, 1.6866509,
-        1.6200953, 2.0839142, 0.9565145, 2.1865966, 0.7644026, 5.5552975,
-        0.5923686, 5.8436176, 2.5071164, 0.2978322, 2.1511962, 4.6242118,
-        4.9931353, 3.4237447, 4.3116692, 5.6148598, 0.3442670, 1.9079607,
-        0.2902301, 1.2282167, 4.5249352, 4.5349096, 5.5153742, 3.6595342,
-        0.4441228, 5.7977751, 5.0288862, 1.7966571, 3.4159368, 6.1875316,
-        4.4967379, 5.2714014, 2.7222564, 2.9570223, 3.5230663, 1.6907520,
-        4.7062218, 3.1660203, 4.0640250, 1.9336225, 0.8716326, 2.9881129,
-        2.2773988, 4.9518627, 4.9027432, 4.2003861, 0.8388295, 0.1354396,
-        3.5175829, 1.8901016, 5.9024853, 6.1631993, 1.8008890, 5.0317023,
-        5.6304337, 3.7543702, 5.5544410, 5.9296402, 3.4504620, 4.5765894,
-        3.6238793, 0.1624673, 2.8056369, 4.0608350, 3.2748147, 2.3393094,
-        5.8881908, 5.2121085, 5.3349614, 2.3407017, 3.7270886, 5.4824095,
-        5.8653636, 4.2000849, 1.2992148, 4.1082644, 0.4527132, 2.5555406,
-        4.1904544, 5.8667713, 5.0953493, 3.0445066, 4.7547955, 2.6203864,
-        6.1059115, 6.2076281, 5.4295991, 2.4434288, 2.8572272, 1.5499814,
-        4.9286757, 5.5470323, 5.7410198, 3.5078076, 3.7627993, 0.9354200,
-        5.6530665, 2.8299063, 1.2922774, 5.6526739, 4.7914663, 5.5448250,
-        1.7903950, 4.2300036, 4.1737937, 0.7716694, 2.5592571, 1.7296789,
-        4.5029688, 1.7805566, 5.6309835, 5.1935484, 2.4506089, 3.1284165,
-        4.3655898, 5.2424950, 3.8304163, 3.6111801, 2.0485834, 2.8678003,
-        4.4849099, 5.5568808, 4.5292698, 0.1169475, 4.2397456, 2.7552322,
-        2.7509053, 0.7353640, 5.1187960, 2.0411269, 1.5470969, 2.1533307,
-        2.3605433, 3.4340988, 3.5306485, 2.4870244, 2.5015301, 3.2381477,
-        4.1313862, 5.9747764, 4.5386496, 2.5137752, 5.2268018, 0.8440727,
-        0.3799239, 0.5293398, 0.0000000, 2.0371338, 1.8958053, 0.0733938,
-        3.3923238, 0.5992443, 0.9205800, 3.9655772, 5.3992694, 6.1212150,
-        3.5866836, 6.2633946, 3.4780043, 3.2387210, 2.0777367, 2.7017810,
-        3.0901098, 0.4463392, 5.5778300, 0.4061048, 2.7406309, 5.1938664,
-        2.4789345, 3.8545764, 5.1436714, 5.5683790, 5.8503469, 1.1987353,
-        1.6247202, 5.6414565, 3.7282025, 3.1657206, 3.8503962, 5.1485818,
-        3.3419582, 1.2696753, 2.8518968, 2.6886436, 6.0698884, 3.8959208,
-        4.3692639, 4.5249277, 2.1796068, 3.2483466, 3.4978155, 0.9832885,
-        3.5315023, 4.3655778, 2.6794992, 5.2544420, 4.5954405, 2.2621418,
-        2.8539005, 2.4277593, 4.8729535, 4.6135614, 2.7035154, 4.3589760,
-        5.9389515, 4.9274787, 4.4332387, 0.6869673, 2.4500066, 3.7127639,
-        2.8863700, 0.3162955, 1.4368865, 5.2413645, 0.0982985, 5.4268554,
-        0.4905223, 4.2037186, 3.1429204, 1.3696954, 3.5915675, 0.7677371,
-        4.2170618, 3.7673071, 0.3517086, 0.3540136, 0.9581898, 0.1232828,
-        2.7342886, 5.2290017, 3.8791769, 3.2680695, 5.4278441, 0.6138541,
-        5.7054603, 0.6786889, 3.2483864, 0.8994758, 3.5146290, 0.0287746,
-        4.8172051, 5.3325973, 5.7605579, 6.2013046, 3.1738449, 1.7053924,
-        0.6330341, 3.1909083, 3.6794907, 4.7933610, 0.5212697, 4.1569315,
-        3.2482749, 1.0747264, 5.8971330, 3.7101152, 2.7685894, 5.9182512,
-        4.1212281, 2.8396586, 5.2759745, 3.3465722, 3.4801751, 4.2729777,
-        2.3071222, 1.5035072, 3.6374836, 5.4468120, 2.5558538, 0.7075818,
-        2.7887656, 1.8861142, 2.5219880, 5.2361777, 2.5360737, 2.4515477,
-        2.2647672, 0.8812504, 1.6344462, 0.5454754, 2.6979830, 1.6165554,
-        1.8695956, 2.6694641, 0.7490013, 3.1105972, 4.4384875, 1.5304166,
-        4.9327408, 0.4655185, 2.4748426, 0.0213259, 1.3865538, 0.0081717,
-        1.1886509, 0.8952537, 1.6843712, 1.0988793, 0.8711572, 3.7629093,
-        5.6615138, 5.9022971, 1.3897429, 3.0327137, 2.3625475, 3.2910070,
-        1.6642436, 0.4295011, 2.7415239, 1.0923508, 0.1640358, 5.9984205,
-        2.7055177, 6.0416507, 4.7903915, 0.0461730, 4.2728088, 4.4356194,
-        4.0534637, 3.4702651, 1.3704176, 4.8529200, 1.4327442, 2.3302118,
-        5.5978709, 5.3807748, 2.5285646, 1.9981730, 3.8241692, 5.7189253,
-        5.7120324, 3.7170973, 2.0896078, 5.3599569, 2.7796679, 5.6822331,
-        0.2084724, 3.3453343, 4.5018856, 1.1265867, 2.1144987, 1.1794352,
-        2.0227281, 2.5375066, 3.4467437, 0.3062336, 3.4729184, 1.7266910,
-        1.5174002, 1.5277262, 0.9686124, 6.0093412, 5.8789338, 5.1441345,
-        4.5758041, 1.1046577, 2.2642776, 1.1862024, 0.0075297, 1.9881224,
-        4.3958232, 3.9285942, 3.4121603, 2.7585521, 1.8059588, 3.1520171,
-        4.7849358, 4.7903511, 3.6194660, 4.6977042, 4.0560129, 0.7742111,
-        3.1692252, 2.1819072, 0.5789810, 0.9289656, 1.2451370, 4.2239985,
-        2.7112647, 4.3630684, 1.6134250, 0.0613154, 3.3444332, 1.7554715,
-        5.9453394, 5.6953510, 2.4673100, 0.1561700, 4.2187618, 5.2600982,
-        6.1041123, 0.3577199, 2.8294680, 3.6597688, 4.3142726, 4.5203293,
-        4.0843265, 4.5673388, 2.3489542, 3.6541880, 0.7295941, 0.3622530,
-        6.1560465, 1.7896003, 3.7383338, 6.0454361, 1.1672793, 1.2129049,
-        2.1466132, 5.8615704, 2.4546365, 1.7166712, 0.9547117, 2.4951084,
-        2.3544507, 0.8238180, 2.7334414, 0.5749942, 3.8618151, 0.0689837,
-        3.6019012, 4.9620190, 1.4788531, 2.8149909, 3.5773830, 0.3857966,
-        3.1182750, 4.0357856, 1.3902536, 5.2593808, 6.1014456, 5.3179177,
-        3.1792883, 1.7522271, 4.6911344, 1.4886775, 6.0151778, 3.8972087,
-        3.7715583, 1.0845061, 0.5676653, 1.6038597, 5.3945577, 5.7244031,
-        4.3959286, 4.5564551, 1.4444168, 3.6194506, 5.0933266, 2.5374227,
-        6.2105471, 0.5654792, 2.0165320, 3.2132771, 0.3808010, 4.5596317,
-        3.4969429, 3.3260664, 5.2149334, 5.3957421, 4.9576149, 1.9970040,
-        2.8413032, 4.7263877, 0.6902815, 0.6895316, 1.6957291, 3.2963937,
-        6.1113470, 4.4636294, 1.9594738, 1.8312791, 5.3429527, 5.7280497,
-        4.0166905, 1.6045389, 0.5571039, 5.2669152, 3.6738954, 5.9571429,
-        0.3834561, 3.6734096, 1.7913869, 5.2007946, 1.2000032, 2.7804978,
-        2.4718774, 5.1935175, 4.2529065, 1.3044083, 1.9987109, 0.8407592,
-        4.2189258, 3.5876427, 1.0666779, 0.9277486, 2.9912971, 5.7057758,
-        3.4694180, 0.2069675, 0.3384307, 5.0583614, 2.8360719, 2.4042372,
-        4.9614777, 2.2888819, 3.3448533, 4.4714710, 5.4756485, 2.0652177,
-        4.0848120, 6.1250762, 0.4773170, 3.6883502, 2.6005256, 1.9423615,
-        1.6577182, 4.7674690, 6.2531264, 1.1722630, 4.9080805, 1.2302350,
-        6.2351753, 5.0407581, 2.6654950, 4.5795867, 3.1312479, 5.0830358,
-        2.2400117, 0.4602021, 3.7133088, 5.7188788, 1.2174673, 2.7166470,
-        4.7071094, 0.2462034, 5.9459353, 4.7983010, 3.5111731, 1.1551193,
-        3.1287047, 3.2537199, 6.2470131, 5.3711915, 6.0469623, 4.2659122,
-        2.5352740, 5.8746469, 3.0126903, 1.4563896, 2.4899651, 4.4301324,
-        3.5095299, 4.7540509, 6.2547920, 6.0471349, 3.3619258, 6.0561746,
-        0.7264988, 0.3232592, 1.9122808, 3.6454528, 3.3361480, 5.6624574,
-        3.3963785, 2.7142142, 3.4096772, 4.4762342, 0.1047703, 5.0323343,
-        0.8954125, 3.0063438, 1.6137441, 2.3190715, 4.1579916, 1.0656836,
-        1.7516517, 1.2454643, 1.2256706, 2.0535941, 5.5313259, 2.9600203,
-        2.5382144, 1.1261446, 6.0879353, 2.5601199, 5.3060708, 3.8662016,
-        2.3663172, 5.5114955, 4.9313732, 2.9213939, 5.1143679, 5.6450910,
-        2.6969853, 2.1006537, 3.7488443, 5.6673754, 4.4112136, 2.3716204,
-        4.6178643, 5.9948046, 3.4105954, 3.3935850, 1.9547595, 0.4475800,
-        1.1434170, 0.5842667, 2.9121888, 0.0586379, 5.7492774, 4.0384655,
-        0.0089162, 0.1909163, 1.3098570, 2.8586366, 0.7996361, 0.0543350,
-        4.5683759, 2.2249794, 4.9036865, 2.7435946, 2.7429546, 0.3092155,
-        0.3118464, 0.5723993, 3.7324447, 1.5147758, 5.2864780, 5.3860266,
-        6.0545540, 3.0718480, 1.3842492, 1.4213108, 3.3727372, 4.7884765,
-        2.1838288, 2.8980046, 4.0169897, 5.7637923, 1.0151904, 4.4964699,
-        3.6300404, 2.7224978, 5.5558613, 2.4696170, 1.1245340, 3.9793522,
-        3.9207111, 2.0605178, 5.0451799, 6.2799046, 6.1636676, 0.7981966,
-        1.4592079, 0.1484872, 3.8166117, 0.6962355, 2.5601436, 5.5548184,
-        3.4440198, 2.3185147, 1.3090764, 2.7705283, 6.0079576, 0.7792778,
-        2.9578927, 5.3840384, 0.2726304, 4.3456090, 6.1511471, 1.7798247,
-        0.8405677, 4.3057392, 5.7142715, 3.8382030, 5.6547587, 1.2153801,
-        4.7401894, 2.1756202, 2.6303011, 0.9784166, 5.1459324, 3.9265103,
-        4.6405120, 5.0586705, 0.4223724, 5.9739917, 3.1263686, 4.7447217,
-        4.6646686, 5.2221411, 0.9833301, 2.8733554, 3.8836400, 5.8570808,
-       -5.2470141, 5.6261119, 3.6600718, 3.6615062, 5.3716581, 0.2190677,
-       -5.5632585, 2.5618482, 0.2285950, 4.6881858, 0.9728179, 0.9042027,
-       -3.8073530, 1.5989503, 2.0367209, 2.5245268, 2.5533189, 2.4265105,
-       -3.8314979, 1.0486053, 1.1818174, 0.5945707, 2.0306392, 4.8355201,
-       -1.4710068, 4.6518534, 4.3531065, 5.1778361, 5.2023364, 1.8432851,
-       -1.9438243, 3.2862931, 2.0439139, 5.2266206, 5.0912323, 3.4997233,
-       -1.6522518, 4.2761236, 1.4680860, 2.8678051, 2.4163051, 3.3841326,
-       -6.2310582, 4.7451897, 6.1603795, 1.4751828, 3.3210347, 0.3231823,
-       -4.7555888, 3.7823504, 5.3857498, 6.2095284, 5.8401232, 2.5730582,
-       -0.0021455, 3.3984387, 1.3052100, 1.3777994, 2.0471011, 0.6028680,
-       -4.6968925, 4.7030205, 3.4136510, 2.1245480, 5.2297066, 3.4719134,
-       -6.0164208, 5.6098372, 2.2399783, 3.4331443, 2.1782657, 3.9131853,
-       -5.0053405, 4.6864702, 0.7887674, 5.1672539, 0.1580253, 2.6039335,
-       -4.5955687, 4.9095176, 2.3077255, 4.6801428, 5.6062801, 1.5243220,
-       -0.8142818, 1.4141432, 2.1992023, 1.8038058, 5.8275790, 0.3224138,
-       -3.7238350, 1.0235240, 5.2678588, 1.0528164, 3.1554195, 6.2789723,
-       -2.2330890, 0.2957980, 1.3424690, 2.4996969, 2.0964990, 1.4426353,
-       -5.8818165, 4.2926017, 6.0451393, 2.7518666, 5.9083095, 0.0366581,
-       -3.8346722, 5.0333074, 1.4638661, 5.8588735, 4.7957215, 5.1927356,
-       -3.6031780, 4.9799375, 2.0674268, 1.4040530, 1.9627813, 3.6726693,
-       -5.2145043, 1.8250297, 2.5293238, 5.4164658, 3.8625225, 6.2278165,
-       -1.2798778, 5.1975080, 4.2465638, 1.5641957, 2.9894493, 2.5074636,
-       -3.7663816, 5.0298329, 0.6601666, 5.1612735, 5.2847013, 2.2274284,
-       -2.7022061, 3.5954850, 4.4034117, 4.6650751, 4.7619266, 2.4449681,
-       -2.6973871, 6.0088907, 3.6000853, 5.3389611
+    /* Special values close to increments of pi/2 */
+    -0.0,       0.0,        -1.5E-07,   1.5E-07,    1.5707964,  1.5707965,
+    -1.5707964, -1.5707965, 3.1415925,  3.1415927,  -3.1415925, -3.1415927, 
+    6.2831855,  6.283186,   -6.2831855, -6.283186, 
+
+    /* Test some slightly larger values too */
+    10.1,       -13.2,
+
+    /* Random values (0, 2pi) */
+    -1.3684878, 1.1444261, 0.2627620, 0.6719343, 3.8732286, 5.9040643,
+    -2.2271110, 2.5800587, 6.1848498, 5.9412493, 4.2514839, 6.2096863,
+    -4.8181437, 2.1155439, 4.1618680, 1.5341357, 1.8567268, 4.2736867,
+    -3.3165594, 2.5861183, 3.7864876, 4.7156566, 3.6664471, 3.4670146,
+    -3.6666823, 3.2158594, 0.5189454, 4.5211925, 6.2590334, 2.2276047,
+    -6.1025991, 2.1768018, 5.5703194, 2.8569321, 2.5976403, 1.3680509,
+    -0.7895111, 1.9409676, 4.5622487, 4.9189303, 4.3591961, 0.0615894,
+    -5.2980657, 5.7951829, 4.8440482, 0.2680398, 2.3762136, 4.4254964,
+    -4.5836656, 1.4091744, 1.6905207, 4.2287795, 3.0001720, 3.9189258,
+    -1.4856273, 1.1129014, 5.2128031, 4.8187110, 5.8715002, 0.6778860,
+    -1.1449692, 0.6226340, 3.0772767, 1.2141962, 5.6290528, 0.6225986,
+    -0.2775005, 3.5015887, 4.8537297, 1.9599772, 1.1245801, 2.1297213,
+    -1.3203840, 3.2053828, 5.6948550, 3.9516457, 0.6379562, 2.4558128,
+    -0.3431663, 3.1496534, 2.7125841, 6.2678565, 5.0994494, 3.0514394,
+    -5.6199810, 0.8642307, 2.4504731, 5.8267510, 5.7647838, 4.4835177,
+    3.8851284, 2.1569414, 5.8812331, 0.7839784, 4.5904032, 4.0619375,
+    5.2348483, 2.5024810, 4.7112719, 5.2478452, 2.0260784, 3.4699621,
+    6.1520498, 3.4514073, 2.0761128, 3.8922546, 2.2659464, 4.7532896,
+    2.6006151, 3.0934955, 4.3652005, 6.1118673, 2.0593452, 5.2640727,
+    4.6437278, 5.9952549, 0.2005758, 2.2422740, 4.1635768, 1.7687265,
+    1.4475395, 4.4681525, 3.9243074, 3.7109036, 4.1496541, 0.2987948,
+    2.1914796, 2.8358565, 1.5136507, 4.4927603, 5.3795520, 1.7687650,
+    4.5933278, 0.8655898, 5.2572843, 0.8708603, 3.6958286, 2.3006310,
+    5.0690197, 3.1653480, 3.0762120, 5.5106597, 2.2188555, 2.8239372,
+    6.0540393, 0.2657649, 6.1132775, 1.1888217, 4.1916405, 3.6847088,
+    4.2418564, 2.2683684, 3.8973243, 5.0966113, 0.1209983, 0.5269928,
+    6.1248595, 4.0925498, 1.4529100, 2.5352096, 0.7666775, 1.6866509,
+    1.6200953, 2.0839142, 0.9565145, 2.1865966, 0.7644026, 5.5552975,
+    0.5923686, 5.8436176, 2.5071164, 0.2978322, 2.1511962, 4.6242118,
+    4.9931353, 3.4237447, 4.3116692, 5.6148598, 0.3442670, 1.9079607,
+    0.2902301, 1.2282167, 4.5249352, 4.5349096, 5.5153742, 3.6595342,
+    0.4441228, 5.7977751, 5.0288862, 1.7966571, 3.4159368, 6.1875316,
+    4.4967379, 5.2714014, 2.7222564, 2.9570223, 3.5230663, 1.6907520,
+    4.7062218, 3.1660203, 4.0640250, 1.9336225, 0.8716326, 2.9881129,
+    2.2773988, 4.9518627, 4.9027432, 4.2003861, 0.8388295, 0.1354396,
+    3.5175829, 1.8901016, 5.9024853, 6.1631993, 1.8008890, 5.0317023,
+    5.6304337, 3.7543702, 5.5544410, 5.9296402, 3.4504620, 4.5765894,
+    3.6238793, 0.1624673, 2.8056369, 4.0608350, 3.2748147, 2.3393094,
+    5.8881908, 5.2121085, 5.3349614, 2.3407017, 3.7270886, 5.4824095,
+    5.8653636, 4.2000849, 1.2992148, 4.1082644, 0.4527132, 2.5555406,
+    4.1904544, 5.8667713, 5.0953493, 3.0445066, 4.7547955, 2.6203864,
+    6.1059115, 6.2076281, 5.4295991, 2.4434288, 2.8572272, 1.5499814,
+    4.9286757, 5.5470323, 5.7410198, 3.5078076, 3.7627993, 0.9354200,
+    5.6530665, 2.8299063, 1.2922774, 5.6526739, 4.7914663, 5.5448250,
+    1.7903950, 4.2300036, 4.1737937, 0.7716694, 2.5592571, 1.7296789,
+    4.5029688, 1.7805566, 5.6309835, 5.1935484, 2.4506089, 3.1284165,
+    4.3655898, 5.2424950, 3.8304163, 3.6111801, 2.0485834, 2.8678003,
+    4.4849099, 5.5568808, 4.5292698, 0.1169475, 4.2397456, 2.7552322,
+    2.7509053, 0.7353640, 5.1187960, 2.0411269, 1.5470969, 2.1533307,
+    2.3605433, 3.4340988, 3.5306485, 2.4870244, 2.5015301, 3.2381477,
+    4.1313862, 5.9747764, 4.5386496, 2.5137752, 5.2268018, 0.8440727,
+    0.3799239, 0.5293398, 0.0000000, 2.0371338, 1.8958053, 0.0733938,
+    3.3923238, 0.5992443, 0.9205800, 3.9655772, 5.3992694, 6.1212150,
+    3.5866836, 6.2633946, 3.4780043, 3.2387210, 2.0777367, 2.7017810,
+    3.0901098, 0.4463392, 5.5778300, 0.4061048, 2.7406309, 5.1938664,
+    2.4789345, 3.8545764, 5.1436714, 5.5683790, 5.8503469, 1.1987353,
+    1.6247202, 5.6414565, 3.7282025, 3.1657206, 3.8503962, 5.1485818,
+    3.3419582, 1.2696753, 2.8518968, 2.6886436, 6.0698884, 3.8959208,
+    4.3692639, 4.5249277, 2.1796068, 3.2483466, 3.4978155, 0.9832885,
+    3.5315023, 4.3655778, 2.6794992, 5.2544420, 4.5954405, 2.2621418,
+    2.8539005, 2.4277593, 4.8729535, 4.6135614, 2.7035154, 4.3589760,
+    5.9389515, 4.9274787, 4.4332387, 0.6869673, 2.4500066, 3.7127639,
+    2.8863700, 0.3162955, 1.4368865, 5.2413645, 0.0982985, 5.4268554,
+    0.4905223, 4.2037186, 3.1429204, 1.3696954, 3.5915675, 0.7677371,
+    4.2170618, 3.7673071, 0.3517086, 0.3540136, 0.9581898, 0.1232828,
+    2.7342886, 5.2290017, 3.8791769, 3.2680695, 5.4278441, 0.6138541,
+    5.7054603, 0.6786889, 3.2483864, 0.8994758, 3.5146290, 0.0287746,
+    4.8172051, 5.3325973, 5.7605579, 6.2013046, 3.1738449, 1.7053924,
+    0.6330341, 3.1909083, 3.6794907, 4.7933610, 0.5212697, 4.1569315,
+    3.2482749, 1.0747264, 5.8971330, 3.7101152, 2.7685894, 5.9182512,
+    4.1212281, 2.8396586, 5.2759745, 3.3465722, 3.4801751, 4.2729777,
+    2.3071222, 1.5035072, 3.6374836, 5.4468120, 2.5558538, 0.7075818,
+    2.7887656, 1.8861142, 2.5219880, 5.2361777, 2.5360737, 2.4515477,
+    2.2647672, 0.8812504, 1.6344462, 0.5454754, 2.6979830, 1.6165554,
+    1.8695956, 2.6694641, 0.7490013, 3.1105972, 4.4384875, 1.5304166,
+    4.9327408, 0.4655185, 2.4748426, 0.0213259, 1.3865538, 0.0081717,
+    1.1886509, 0.8952537, 1.6843712, 1.0988793, 0.8711572, 3.7629093,
+    5.6615138, 5.9022971, 1.3897429, 3.0327137, 2.3625475, 3.2910070,
+    1.6642436, 0.4295011, 2.7415239, 1.0923508, 0.1640358, 5.9984205,
+    2.7055177, 6.0416507, 4.7903915, 0.0461730, 4.2728088, 4.4356194,
+    4.0534637, 3.4702651, 1.3704176, 4.8529200, 1.4327442, 2.3302118,
+    5.5978709, 5.3807748, 2.5285646, 1.9981730, 3.8241692, 5.7189253,
+    5.7120324, 3.7170973, 2.0896078, 5.3599569, 2.7796679, 5.6822331,
+    0.2084724, 3.3453343, 4.5018856, 1.1265867, 2.1144987, 1.1794352,
+    2.0227281, 2.5375066, 3.4467437, 0.3062336, 3.4729184, 1.7266910,
+    1.5174002, 1.5277262, 0.9686124, 6.0093412, 5.8789338, 5.1441345,
+    4.5758041, 1.1046577, 2.2642776, 1.1862024, 0.0075297, 1.9881224,
+    4.3958232, 3.9285942, 3.4121603, 2.7585521, 1.8059588, 3.1520171,
+    4.7849358, 4.7903511, 3.6194660, 4.6977042, 4.0560129, 0.7742111,
+    3.1692252, 2.1819072, 0.5789810, 0.9289656, 1.2451370, 4.2239985,
+    2.7112647, 4.3630684, 1.6134250, 0.0613154, 3.3444332, 1.7554715,
+    5.9453394, 5.6953510, 2.4673100, 0.1561700, 4.2187618, 5.2600982,
+    6.1041123, 0.3577199, 2.8294680, 3.6597688, 4.3142726, 4.5203293,
+    4.0843265, 4.5673388, 2.3489542, 3.6541880, 0.7295941, 0.3622530,
+    6.1560465, 1.7896003, 3.7383338, 6.0454361, 1.1672793, 1.2129049,
+    2.1466132, 5.8615704, 2.4546365, 1.7166712, 0.9547117, 2.4951084,
+    2.3544507, 0.8238180, 2.7334414, 0.5749942, 3.8618151, 0.0689837,
+    3.6019012, 4.9620190, 1.4788531, 2.8149909, 3.5773830, 0.3857966,
+    3.1182750, 4.0357856, 1.3902536, 5.2593808, 6.1014456, 5.3179177,
+    3.1792883, 1.7522271, 4.6911344, 1.4886775, 6.0151778, 3.8972087,
+    3.7715583, 1.0845061, 0.5676653, 1.6038597, 5.3945577, 5.7244031,
+    4.3959286, 4.5564551, 1.4444168, 3.6194506, 5.0933266, 2.5374227,
+    6.2105471, 0.5654792, 2.0165320, 3.2132771, 0.3808010, 4.5596317,
+    3.4969429, 3.3260664, 5.2149334, 5.3957421, 4.9576149, 1.9970040,
+    2.8413032, 4.7263877, 0.6902815, 0.6895316, 1.6957291, 3.2963937,
+    6.1113470, 4.4636294, 1.9594738, 1.8312791, 5.3429527, 5.7280497,
+    4.0166905, 1.6045389, 0.5571039, 5.2669152, 3.6738954, 5.9571429,
+    0.3834561, 3.6734096, 1.7913869, 5.2007946, 1.2000032, 2.7804978,
+    2.4718774, 5.1935175, 4.2529065, 1.3044083, 1.9987109, 0.8407592,
+    4.2189258, 3.5876427, 1.0666779, 0.9277486, 2.9912971, 5.7057758,
+    3.4694180, 0.2069675, 0.3384307, 5.0583614, 2.8360719, 2.4042372,
+    4.9614777, 2.2888819, 3.3448533, 4.4714710, 5.4756485, 2.0652177,
+    4.0848120, 6.1250762, 0.4773170, 3.6883502, 2.6005256, 1.9423615,
+    1.6577182, 4.7674690, 6.2531264, 1.1722630, 4.9080805, 1.2302350,
+    6.2351753, 5.0407581, 2.6654950, 4.5795867, 3.1312479, 5.0830358,
+    2.2400117, 0.4602021, 3.7133088, 5.7188788, 1.2174673, 2.7166470,
+    4.7071094, 0.2462034, 5.9459353, 4.7983010, 3.5111731, 1.1551193,
+    3.1287047, 3.2537199, 6.2470131, 5.3711915, 6.0469623, 4.2659122,
+    2.5352740, 5.8746469, 3.0126903, 1.4563896, 2.4899651, 4.4301324,
+    3.5095299, 4.7540509, 6.2547920, 6.0471349, 3.3619258, 6.0561746,
+    0.7264988, 0.3232592, 1.9122808, 3.6454528, 3.3361480, 5.6624574,
+    3.3963785, 2.7142142, 3.4096772, 4.4762342, 0.1047703, 5.0323343,
+    0.8954125, 3.0063438, 1.6137441, 2.3190715, 4.1579916, 1.0656836,
+    1.7516517, 1.2454643, 1.2256706, 2.0535941, 5.5313259, 2.9600203,
+    2.5382144, 1.1261446, 6.0879353, 2.5601199, 5.3060708, 3.8662016,
+    2.3663172, 5.5114955, 4.9313732, 2.9213939, 5.1143679, 5.6450910,
+    2.6969853, 2.1006537, 3.7488443, 5.6673754, 4.4112136, 2.3716204,
+    4.6178643, 5.9948046, 3.4105954, 3.3935850, 1.9547595, 0.4475800,
+    1.1434170, 0.5842667, 2.9121888, 0.0586379, 5.7492774, 4.0384655,
+    0.0089162, 0.1909163, 1.3098570, 2.8586366, 0.7996361, 0.0543350,
+    4.5683759, 2.2249794, 4.9036865, 2.7435946, 2.7429546, 0.3092155,
+    0.3118464, 0.5723993, 3.7324447, 1.5147758, 5.2864780, 5.3860266,
+    6.0545540, 3.0718480, 1.3842492, 1.4213108, 3.3727372, 4.7884765,
+    2.1838288, 2.8980046, 4.0169897, 5.7637923, 1.0151904, 4.4964699,
+    3.6300404, 2.7224978, 5.5558613, 2.4696170, 1.1245340, 3.9793522,
+    3.9207111, 2.0605178, 5.0451799, 6.2799046, 6.1636676, 0.7981966,
+    1.4592079, 0.1484872, 3.8166117, 0.6962355, 2.5601436, 5.5548184,
+    3.4440198, 2.3185147, 1.3090764, 2.7705283, 6.0079576, 0.7792778,
+    2.9578927, 5.3840384, 0.2726304, 4.3456090, 6.1511471, 1.7798247,
+    0.8405677, 4.3057392, 5.7142715, 3.8382030, 5.6547587, 1.2153801,
+    4.7401894, 2.1756202, 2.6303011, 0.9784166, 5.1459324, 3.9265103,
+    4.6405120, 5.0586705, 0.4223724, 5.9739917, 3.1263686, 4.7447217,
+    4.6646686, 5.2221411, 0.9833301, 2.8733554, 3.8836400, 5.8570808,
+    -5.2470141, 5.6261119, 3.6600718, 3.6615062, 5.3716581, 0.2190677,
+    -5.5632585, 2.5618482, 0.2285950, 4.6881858, 0.9728179, 0.9042027,
+    -3.8073530, 1.5989503, 2.0367209, 2.5245268, 2.5533189, 2.4265105,
+    -3.8314979, 1.0486053, 1.1818174, 0.5945707, 2.0306392, 4.8355201,
+    -1.4710068, 4.6518534, 4.3531065, 5.1778361, 5.2023364, 1.8432851,
+    -1.9438243, 3.2862931, 2.0439139, 5.2266206, 5.0912323, 3.4997233,
+    -1.6522518, 4.2761236, 1.4680860, 2.8678051, 2.4163051, 3.3841326,
+    -6.2310582, 4.7451897, 6.1603795, 1.4751828, 3.3210347, 0.3231823,
+    -4.7555888, 3.7823504, 5.3857498, 6.2095284, 5.8401232, 2.5730582,
+    -0.0021455, 3.3984387, 1.3052100, 1.3777994, 2.0471011, 0.6028680,
+    -4.6968925, 4.7030205, 3.4136510, 2.1245480, 5.2297066, 3.4719134,
+    -6.0164208, 5.6098372, 2.2399783, 3.4331443, 2.1782657, 3.9131853,
+    -5.0053405, 4.6864702, 0.7887674, 5.1672539, 0.1580253, 2.6039335,
+    -4.5955687, 4.9095176, 2.3077255, 4.6801428, 5.6062801, 1.5243220,
+    -0.8142818, 1.4141432, 2.1992023, 1.8038058, 5.8275790, 0.3224138,
+    -3.7238350, 1.0235240, 5.2678588, 1.0528164, 3.1554195, 6.2789723,
+    -2.2330890, 0.2957980, 1.3424690, 2.4996969, 2.0964990, 1.4426353,
+    -5.8818165, 4.2926017, 6.0451393, 2.7518666, 5.9083095, 0.0366581,
+    -3.8346722, 5.0333074, 1.4638661, 5.8588735, 4.7957215, 5.1927356,
+    -3.6031780, 4.9799375, 2.0674268, 1.4040530, 1.9627813, 3.6726693,
+    -5.2145043, 1.8250297, 2.5293238, 5.4164658, 3.8625225, 6.2278165,
+    -1.2798778, 5.1975080, 4.2465638, 1.5641957, 2.9894493, 2.5074636,
+    -3.7663816, 5.0298329, 0.6601666, 5.1612735, 5.2847013, 2.2274284,
+    -2.7022061, 3.5954850, 4.4034117, 4.6650751, 4.7619266, 2.4449681,
+    -2.6973871, 6.0088907, 3.6000853, 5.3389611
 };
diff --git a/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/conv_tests.c b/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/conv_tests.c
index fc45819..981004b 100644
--- a/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/conv_tests.c
+++ b/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/conv_tests.c
@@ -442,32 +442,32 @@ CONV_DEFINE_TEST(conv_partial_opt      , q7 , q7_t     , CONV_PARTIAL_TEST_TEMPL
 
 JTEST_DEFINE_GROUP(conv_tests)
 {
-    /*
-      To skip a test, comment it out.
-    */
-    JTEST_TEST_CALL(arm_conv_f32_tests);
-    JTEST_TEST_CALL(arm_conv_q31_tests);
-    JTEST_TEST_CALL(arm_conv_q15_tests);
-    JTEST_TEST_CALL(arm_conv_q7_tests);
+  /*
+    To skip a test, comment it out.
+  */
+  JTEST_TEST_CALL(arm_conv_f32_tests);
+  JTEST_TEST_CALL(arm_conv_q31_tests);
+  JTEST_TEST_CALL(arm_conv_q15_tests);
+  JTEST_TEST_CALL(arm_conv_q7_tests);
 
-    JTEST_TEST_CALL(arm_conv_opt_q15_tests);
-    JTEST_TEST_CALL(arm_conv_opt_q7_tests);
+  JTEST_TEST_CALL(arm_conv_opt_q15_tests);
+  JTEST_TEST_CALL(arm_conv_opt_q7_tests);
 
-    JTEST_TEST_CALL(arm_conv_fast_q31_tests);
-    JTEST_TEST_CALL(arm_conv_fast_q15_tests);
+  JTEST_TEST_CALL(arm_conv_fast_q31_tests);
+  JTEST_TEST_CALL(arm_conv_fast_q15_tests);
 
-    JTEST_TEST_CALL(arm_conv_fast_opt_q15_tests);
+  JTEST_TEST_CALL(arm_conv_fast_opt_q15_tests);
 
-    JTEST_TEST_CALL(arm_conv_partial_f32_tests);
-    JTEST_TEST_CALL(arm_conv_partial_q31_tests);
-    JTEST_TEST_CALL(arm_conv_partial_q15_tests);
-    JTEST_TEST_CALL(arm_conv_partial_q7_tests);
+  JTEST_TEST_CALL(arm_conv_partial_f32_tests);
+  JTEST_TEST_CALL(arm_conv_partial_q31_tests);
+  JTEST_TEST_CALL(arm_conv_partial_q15_tests);
+  JTEST_TEST_CALL(arm_conv_partial_q7_tests);
 
-    JTEST_TEST_CALL(arm_conv_partial_fast_q31_tests);
-    JTEST_TEST_CALL(arm_conv_partial_fast_q15_tests);
+  JTEST_TEST_CALL(arm_conv_partial_fast_q31_tests);
+  JTEST_TEST_CALL(arm_conv_partial_fast_q15_tests);
 
-    JTEST_TEST_CALL(arm_conv_partial_fast_opt_q15_tests);
+  JTEST_TEST_CALL(arm_conv_partial_fast_opt_q15_tests);
 
-    JTEST_TEST_CALL(arm_conv_partial_opt_q15_tests);
-    JTEST_TEST_CALL(arm_conv_partial_opt_q7_tests);
+  JTEST_TEST_CALL(arm_conv_partial_opt_q15_tests);
+  JTEST_TEST_CALL(arm_conv_partial_opt_q7_tests);
 }
diff --git a/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/filtering_test_common_data.c b/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/filtering_test_common_data.c
index 49c4eb7..0fc4178 100644
--- a/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/filtering_test_common_data.c
+++ b/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/filtering_test_common_data.c
@@ -10,7 +10,7 @@ float32_t filtering_output_ref[LMS_MAX_BLOCKSIZE*2] = {0};
 float32_t filtering_output_f32_fut[LMS_MAX_BLOCKSIZE*2] = {0};
 float32_t filtering_output_f32_ref[LMS_MAX_BLOCKSIZE*2] = {0};
 float32_t filtering_input_lms[LMS_MAX_BLOCKSIZE*2] = {0};
-float32_t filtering_pState[LMS_MAX_BLOCKSIZE + FILTERING_MAX_NUMTAPS] = {0};
+__ALIGNED(8) float32_t filtering_pState[LMS_MAX_BLOCKSIZE + FILTERING_MAX_NUMTAPS] = {0};
 float32_t filtering_scratch[FILTERING_MAX_BLOCKSIZE * 3] = {0};
 float32_t filtering_scratch2[FILTERING_MAX_BLOCKSIZE * 3] = {0};
 float32_t filtering_coeffs_lms[FILTERING_MAX_NUMTAPS];
diff --git a/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/filtering_test_group.c b/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/filtering_test_group.c
index 7132556..453bad6 100644
--- a/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/filtering_test_group.c
+++ b/DSP/DSP_Lib_TestSuite/Common/src/filtering_tests/filtering_test_group.c
@@ -3,15 +3,15 @@
 
 JTEST_DEFINE_GROUP(filtering_tests)
 {
-    /*
-      To skip a test, comment it out.
-    */
-    JTEST_GROUP_CALL(biquad_tests);
-    JTEST_GROUP_CALL(conv_tests);
-    JTEST_GROUP_CALL(correlate_tests);
-    JTEST_GROUP_CALL(fir_tests);
-    JTEST_GROUP_CALL(iir_tests);
-    JTEST_GROUP_CALL(lms_tests);
+  /*
+    To skip a test, comment it out.
+  */
+  JTEST_GROUP_CALL(biquad_tests);
+  JTEST_GROUP_CALL(conv_tests);
+  JTEST_GROUP_CALL(correlate_tests);
+  JTEST_GROUP_CALL(fir_tests);
+  JTEST_GROUP_CALL(iir_tests);
+  JTEST_GROUP_CALL(lms_tests);
 
-    return;
+  return;
 }
diff --git a/DSP/DSP_Lib_TestSuite/Common/src/main.c b/DSP/DSP_Lib_TestSuite/Common/src/main.c
index 8dd4b40..a41de7d 100644
--- a/DSP/DSP_Lib_TestSuite/Common/src/main.c
+++ b/DSP/DSP_Lib_TestSuite/Common/src/main.c
@@ -3,8 +3,8 @@
 #include "arm_math.h"
 
 
-#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
-asm(" .global __ARM_use_no_argv\n");
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) && !defined (__MICROLIB)
+__asm(" .global __ARM_use_no_argv\n");
 #endif
 
 
@@ -16,12 +16,16 @@ void debug_init(void)
 
 int main(void)
 {
+#if !defined(FILEIO)
     debug_init();
+#endif
 
     JTEST_INIT();               /* Initialize test framework. */
 
     JTEST_GROUP_CALL(all_tests); /* Run all tests. */
 
     JTEST_ACT_EXIT_FW();        /* Exit test framework.  */
+#if !defined(FILEIO)
     while (1);                   /* Never return. */
+#endif
 }
diff --git a/DSP/DSP_Lib_TestSuite/Common/src/math_helper.c b/DSP/DSP_Lib_TestSuite/Common/src/math_helper.c
index 35925c8..2b1d30d 100644
--- a/DSP/DSP_Lib_TestSuite/Common/src/math_helper.c
+++ b/DSP/DSP_Lib_TestSuite/Common/src/math_helper.c
@@ -64,7 +64,7 @@ float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize)
 
       if (temp == 0x7FC00000)
       {
-            return(0);
+        return(100000.0);
       }
 
       /* Checking for a NAN value in pTest array */
@@ -73,7 +73,7 @@ float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize)
 
       if (temp == 0x7FC00000)
       {
-            return(0);
+        return(100000.0);
       }
       EnergySignal += pRef[i] * pRef[i];
       EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]);
@@ -85,12 +85,21 @@ float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize)
 
     if (temp == 0x7FC00000)
     {
-        return(0);
+        return(100000.0);
     }
 
 
   SNR = 10 * log10f (EnergySignal / EnergyError);
 
+    /* Checking for a NAN value in SNR */
+    test =   (int *)(&SNR);
+    temp =  *test;
+
+    if (temp == 0x7FC00000)
+    {
+        return(100000.0);
+    }
+
 	return (SNR);
 
 }
@@ -113,7 +122,7 @@ double arm_snr_f64(double *pRef, double *pTest, uint32_t buffSize)
 
       if (temp == 0x7FC00000)
       {
-            return(0);
+        return(100000.0);
       }
 
       /* Checking for a NAN value in pTest array */
@@ -122,7 +131,7 @@ double arm_snr_f64(double *pRef, double *pTest, uint32_t buffSize)
 
       if (temp == 0x7FC00000)
       {
-            return(0);
+        return(100000.0);
       }
       EnergySignal += pRef[i] * pRef[i];
       EnergyError += (pRef[i] - pTest[i]) * (pRef[i] - pTest[i]);
@@ -134,12 +143,21 @@ double arm_snr_f64(double *pRef, double *pTest, uint32_t buffSize)
 
     if (temp == 0x7FC00000)
     {
-        return(0);
+        return(100000.0);
     }
 
 
   SNR = 10 * log10 (EnergySignal / EnergyError);
 
+    /* Checking for a NAN value in SNR */
+    test =   (int *)(&SNR);
+    temp =  *test;
+
+    if (temp == 0x7FC00000)
+    {
+        return(10000.0);
+    }
+
   return (SNR);
 
 }
diff --git a/DSP/DSP_Lib_TestSuite/Common/src/matrix_tests/matrix_test_common_data.c b/DSP/DSP_Lib_TestSuite/Common/src/matrix_tests/matrix_test_common_data.c
index 0394892..9043a23 100644
--- a/DSP/DSP_Lib_TestSuite/Common/src/matrix_tests/matrix_test_common_data.c
+++ b/DSP/DSP_Lib_TestSuite/Common/src/matrix_tests/matrix_test_common_data.c
@@ -45,7 +45,10 @@ arm_matrix_instance_f64 matrix_output_ref64 = {
  *  Pool of random data to base matrix inputs from.
  */
 float32_t matrix_f32_100_rand[100] = {
-    -45.0345569674258,  -11.0261163038747, -14.6841428777929,
+/*    -45.0345569674258, first number negativ causes fault in 1x1 multiplay with 0.
+                         AC6 DSP_Lib calculatas a -0.0 which is not a 0.0 in memcmp!
+ */
+     45.0345569674258,  -11.0261163038747, -14.6841428777929,
     0.0345569674258,    -11.0261163038747, -14.6841428777929,
     -20.3679194392227,  27.5712678608402,  -12.1390617339732,
     -19.8753669720509,  42.3379642103244,  -23.7788252219155,
@@ -82,7 +85,8 @@ float32_t matrix_f32_100_rand[100] = {
 };
 
 float64_t matrix_f64_100_rand[100] = {
-    -45.0345569674258,  -11.0261163038747, -14.6841428777929,
+//    -45.0345569674258,  -11.0261163038747, -14.6841428777929,
+     45.0345569674258,  -11.0261163038747, -14.6841428777929,
     0.0345569674258,    -11.0261163038747, -14.6841428777929,
     -20.3679194392227,  27.5712678608402,  -12.1390617339732,
     -19.8753669720509,  42.3379642103244,  -23.7788252219155,