1 files changed, 94 insertions, 4 deletions

diff --git a/delegate/src/test/ActivationTest.cpp b/delegate/src/test/ActivationTest.cpp
index f894d67372..69041d77a2 100644
--- a/delegate/src/test/ActivationTest.cpp
+++ b/delegate/src/test/ActivationTest.cpp
@@ -22,7 +22,6 @@ namespace armnnDelegate
 
 void ActivationReLuTest(std::vector<armnn::BackendId>& backends)
 {
-
     std::vector<float> inputData = {
             -0.1f, -0.2f, -0.3f, -0.4f,
             0.1f,  0.2f,  0.3f,  0.4f,
@@ -116,6 +115,64 @@ void ActivationTanHTest(std::vector<armnn::BackendId>& backends)
                    outputExpectedData);
 }
 
+void ActivationEluTest(std::vector<armnn::BackendId>& backends)
+{
+    std::vector<float> inputData = {
+            -0.1f, -0.2f, -0.3f, -0.4f,
+            0.1f,  0.2f,  0.3f,  0.4f,
+            -1.0f, -2.0f, -3.0f, -4.0f,
+            1.0f,  2.0f,  3.0f,  4.0f
+    };
+
+    // Calculate output values for input.
+    auto f = [](float value)
+    {
+        if (value < 0)
+        {
+            // alpha * (exp(x) - 1)
+            return 1 * (std::exp(value) - 1);
+        }
+        return value;
+    };
+    std::vector<float> outputExpectedData(inputData.size());
+    std::transform(inputData.begin(), inputData.end(), outputExpectedData.begin(), f);
+
+    ActivationTest(tflite::BuiltinOperator_ELU,
+                   backends,
+                   inputData,
+                   outputExpectedData);
+}
+
+void ActivationHardSwishTest(std::vector<armnn::BackendId>& backends)
+{
+    std::vector<float> inputData = {
+            -0.1f, -0.2f, -0.3f, -0.4f,
+            0.1f,  0.2f,  0.3f,  0.4f,
+            -1.0f, -2.0f, -3.0f, -4.0f,
+            1.0f,  2.0f,  3.0f,  4.0f
+    };
+
+    // Calculate output values for input.
+    auto f = [](float x)
+    {
+        // Break down the calculation to help with verification.
+        // hard_swish(x) = x * relu6(x+3) / 6
+        // relu6(x) = min(max(x,0),6)
+        float reLu6_step1 = std::max((x + 3),0.0f);
+        float reLu6Complete = std::min(reLu6_step1, 6.0f);
+        float hardSwish_step1 = x * reLu6Complete;
+        float result = hardSwish_step1 / 6;
+        return result;
+    };
+    std::vector<float> outputExpectedData(inputData.size());
+    std::transform(inputData.begin(), inputData.end(), outputExpectedData.begin(), f);
+
+    ActivationTest(tflite::BuiltinOperator_HARD_SWISH,
+                   backends,
+                   inputData,
+                   outputExpectedData);
+}
+
 TEST_SUITE("Activation_CpuRefTests")
 {
 
@@ -137,13 +194,24 @@ TEST_CASE ("Activation_Sigmoid_CpuRef_Test")
     ActivationSigmoidTest(backends);
 }
 
-
 TEST_CASE ("Activation_TanH_CpuRef_Test")
 {
     std::vector<armnn::BackendId> backends = { armnn::Compute::CpuRef };
     ActivationTanHTest(backends);
 }
 
+TEST_CASE ("Activation_Elu_CpuRef_Test")
+{
+    std::vector<armnn::BackendId> backends = { armnn::Compute::CpuRef };
+    ActivationEluTest(backends);
+}
+
+TEST_CASE ("Activation_HardSwish_CpuRef_Test")
+{
+    std::vector<armnn::BackendId> backends = { armnn::Compute::CpuRef };
+    ActivationHardSwishTest(backends);
+}
+
 }
 
 TEST_SUITE("Activation_CpuAccTests")
@@ -167,13 +235,24 @@ TEST_CASE ("Activation_Sigmoid_CpuAcc_Test")
     ActivationSigmoidTest(backends);
 }
 
-
 TEST_CASE ("Activation_TanH_CpuAcc_Test")
 {
     std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
     ActivationTanHTest(backends);
 }
 
+TEST_CASE ("Activation_Elu_CpuAcc_Test")
+{
+    std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
+    ActivationEluTest(backends);
+}
+
+TEST_CASE ("Activation_HardSwish_CpuAcc_Test")
+{
+    std::vector<armnn::BackendId> backends = { armnn::Compute::CpuAcc };
+    ActivationHardSwishTest(backends);
+}
+
 }
 
 TEST_SUITE("Activation_GpuAccTests")
@@ -197,13 +276,24 @@ TEST_CASE ("Activation_Sigmoid_GpuAcc_Test")
     ActivationSigmoidTest(backends);
 }
 
-
 TEST_CASE ("Activation_TanH_GpuAcc_Test")
 {
     std::vector<armnn::BackendId> backends = { armnn::Compute::GpuAcc };
     ActivationTanHTest(backends);
 }
 
+TEST_CASE ("Activation_Elu_GpuAcc_Test")
+{
+    std::vector<armnn::BackendId> backends = { armnn::Compute::GpuAcc };
+    ActivationEluTest(backends);
+}
+
+TEST_CASE ("Activation_HardSwish_GpuAcc_Test")
+{
+    std::vector<armnn::BackendId> backends = { armnn::Compute::GpuAcc };
+    ActivationHardSwishTest(backends);
+}
+
 }
 
 } // namespace armnnDelegate
\ No newline at end of file