commit c291144b7f08c21d08cdaf79cc64dc420ca70070
author Richard Burton <richard.burton@arm.com> Fri Apr 22 09:08:21 2022 +0100
committer Richard Burton <richard.burton@arm.com> Fri Apr 22 09:08:21 2022 +0100
tree 1b91c38f7dd479a0c13772a1e1da52079d06237c
parent b1904b11d15da48c7ead4e6bb85c3e671956ab03

MLECO-3077: Add ASR use case API

* Minor adjustments to doc strings in KWS
* Remove unused score threshold in KWS

Signed-off-by: Richard Burton <richard.burton@arm.com>
Change-Id: Ie1c5bf6f7bdbebb853b6a10cb7ba1c4a1d9a76c9

tests/common/PlatformMathTests.cpp

diff --git a/tests/common/PlatformMathTests.cpp b/tests/common/PlatformMathTests.cpp
index ab1153f..c07cbf1 100644
--- a/tests/common/PlatformMathTests.cpp
+++ b/tests/common/PlatformMathTests.cpp
@@ -150,13 +150,28 @@
 
 TEST_CASE("Test MeanF32")
 {
-    /*Test  Constants: */
+    /* Test Constants: */
     std::vector<float> input
         {0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 0.000, 1.000};
 
     /* Manually calculated mean of above vector */
     float expectedResult = 0.100;
     CHECK (expectedResult == Approx(arm::app::math::MathUtils::MeanF32(input.data(), input.size())));
+
+    /* Mean of 0 */
+    std::vector<float> input2{1, 2, -1, -2};
+    float expectedResult2 = 0.0f;
+    CHECK (expectedResult2 == Approx(arm::app::math::MathUtils::MeanF32(input2.data(), input2.size())));
+
+    /* All 0s */
+    std::vector<float> input3 = std::vector<float>(9, 0);
+    float expectedResult3 = 0.0f;
+    CHECK (expectedResult3 == Approx(arm::app::math::MathUtils::MeanF32(input3.data(), input3.size())));
+
+    /* All 1s */
+    std::vector<float> input4 = std::vector<float>(9, 1);
+    float expectedResult4 = 1.0f;
+    CHECK (expectedResult4 == Approx(arm::app::math::MathUtils::MeanF32(input4.data(), input4.size())));
 }
 
 TEST_CASE("Test StdDevF32")
@@ -184,6 +199,22 @@
     float expectedResult = 0.969589282958136;
 
     CHECK (expectedResult == Approx(output));
+
+    /* All 0s should have 0 std dev. */
+    std::vector<float> input2 = std::vector<float>(4, 0);
+    float expectedResult2 = 0.0f;
+    CHECK (expectedResult2 == Approx(arm::app::math::MathUtils::StdDevF32(input2.data(), input2.size(), 0.0f)));
+
+    /* All 1s should have 0 std dev. */
+    std::vector<float> input3 = std::vector<float>(4, 1);
+    float expectedResult3 = 0.0f;
+    CHECK (expectedResult3 == Approx(arm::app::math::MathUtils::StdDevF32(input3.data(), input3.size(), 1.0f)));
+
+    /* Manually calclualted std value */
+    std::vector<float> input4 {1, 2, 3, 4, 5, 6, 7, 8, 9, 0};
+    float mean2 = (std::accumulate(input4.begin(), input4.end(), 0.0f))/float(input4.size());
+    float expectedResult4 = 2.872281323;
+    CHECK (expectedResult4 == Approx(arm::app::math::MathUtils::StdDevF32(input4.data(), input4.size(), mean2)));
 }
 
 TEST_CASE("Test FFT32")