[onert-micro] This PR adds ReLu6 kernel

onert-micro/onert-micro/include/pal/mcu/KernelsToBuild.lst

@@ -36,7 +36,7 @@ REGISTER_KERNEL(FLOOR_MOD, FloorMod)
 #/*REGISTER_KERNEL(PRELU, PRelu)*/
 #/*REGISTER_KERNEL(RESHAPE, Reshape)*/
 REGISTER_KERNEL(RELU, Relu)
-#/*REGISTER_KERNEL(RELU6, Relu6)*/
+REGISTER_KERNEL(RELU6, Relu6)
 #/*REGISTER_KERNEL(REDUCE_PROD, ReduceCommon)*/
 #/*REGISTER_KERNEL(REDUCE_MAX, ReduceMax)*/
 #/*REGISTER_KERNEL(ROUND, Round)*/

onert-micro/onert-micro/include/test_models/relu6/FloatReLU6Kernel.h

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ONERT_MICRO_TEST_MODELS_FLOAT_RELU6_KERNEL_H
+#define ONERT_MICRO_TEST_MODELS_FLOAT_RELU6_KERNEL_H
+
+#include "TestDataReLU6Base.h"
+
+namespace onert_micro
+{
+namespace test_model
+{
+namespace relu6_float
+{
+/*
+ * ReLU6 Kernel:
+ *
+ *      Input(1, 3, 3, 2)
+ *            |
+ *          ReLU6
+ *            |
+ *      Output(1, 3, 3, 2)
+ */
+const unsigned char test_kernel_model_circle[] = {
+  0x18, 0x00, 0x00, 0x00, 0x43, 0x49, 0x52, 0x30, 0x00, 0x00, 0x0e, 0x00, 0x14, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x08, 0x00, 0x10, 0x00, 0x04, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+  0x2c, 0x00, 0x00, 0x00, 0x14, 0x01, 0x00, 0x00, 0x30, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x18, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xf8, 0xff, 0xff, 0xff,
+  0xfc, 0xff, 0xff, 0xff, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x18, 0x00, 0x14, 0x00, 0x10, 0x00, 0x0c, 0x00,
+  0x08, 0x00, 0x04, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
+  0x48, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x6d, 0x61, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x0a, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x08, 0x00, 0x04, 0x00, 0x0a, 0x00, 0x00, 0x00,
+  0x08, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
+  0x04, 0x00, 0x00, 0x00, 0xd4, 0xff, 0xff, 0xff, 0x0c, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x6f, 0x66, 0x6d, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x08, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x69, 0x66, 0x6d, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x0c, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x15, 0x11, 0x00, 0x00, 0x00, 0x4f, 0x4e, 0x45, 0x2d,
+  0x74, 0x66, 0x6c, 0x69, 0x74, 0x65, 0x32, 0x63, 0x69, 0x72, 0x63, 0x6c, 0x65, 0x00, 0x00, 0x00};
+
+const std::vector<float> input_data = {4.2436867,  11.136094, -10.418385, 9.319618,  -4.471156,
+                                       -20.418179, 18.783192, 7.1997013,  -9.659637, 6.2115526,
+                                       -4.2794833, 10.500693, 8.646875,   3.8725555, -21.104343,
+                                       -7.6522045, 1.0404004, 7.109288};
+const std::vector<float> reference_output_data = {4.2436867, 6.0,       0.0, 6.0, 0.0,       0.0,
+                                                  6.0,       6.0,       0.0, 6.0, 0.0,       6.0,
+                                                  6.0,       3.8725555, 0.0, 0.0, 1.0404004, 6.0};
+
+} // namespace relu6_float
+
+class TestDataFloatReLU6 : public TestDataReLU6Base<float>
+{
+public:
+  TestDataFloatReLU6()
+  {
+    _input_data = relu6_float::input_data;
+    _reference_output_data = relu6_float::reference_output_data;
+    _test_kernel_model_circle = relu6_float::test_kernel_model_circle;
+  }
+
+  ~TestDataFloatReLU6() override = default;
+};
+
+} // namespace test_model
+} // namespace onert_micro
+
+#endif // ONERT_MICRO_TEST_MODELS_FLOAT_RELU6_KERNEL_H

onert-micro/onert-micro/include/test_models/relu6/NegReLU6Kernel.h

@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ONERT_MICRO_TEST_MODELS_NEG_RELU6_KERNEL_H
+#define ONERT_MICRO_TEST_MODELS_NEG_RELU6_KERNEL_H
+
+#include "test_models/TestDataBase.h"
+
+namespace onert_micro
+{
+namespace test_model
+{
+namespace neg_input_output_type_mismatch_kernel
+{
+/*
+ * ReLU6 Kernel with input output type mismatch:
+ *
+ *      Input(1, 3, 3, 2) - Float32
+ *            |
+ *          ReLU6
+ *            |
+ *      Output(1, 3, 3, 2) - Int32
+ */
+const unsigned char test_kernel_model_circle[] = {
+  0x18, 0x00, 0x00, 0x00, 0x43, 0x49, 0x52, 0x30, 0x00, 0x00, 0x0e, 0x00, 0x14, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x08, 0x00, 0x10, 0x00, 0x04, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+  0x2c, 0x00, 0x00, 0x00, 0x24, 0x01, 0x00, 0x00, 0x40, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x18, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xf8, 0xff, 0xff, 0xff,
+  0xfc, 0xff, 0xff, 0xff, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x18, 0x00, 0x14, 0x00, 0x10, 0x00, 0x0c, 0x00,
+  0x08, 0x00, 0x04, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
+  0x48, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x6d, 0x61, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x0a, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x08, 0x00, 0x04, 0x00, 0x0a, 0x00, 0x00, 0x00,
+  0x08, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00,
+  0x10, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x14, 0x00, 0x10, 0x00, 0x0f, 0x00, 0x08, 0x00, 0x04, 0x00,
+  0x0c, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
+  0x0c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x6f, 0x66, 0x6d, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x08, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x69, 0x66, 0x6d, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x0c, 0x00, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x15, 0x11, 0x00, 0x00, 0x00, 0x4f, 0x4e, 0x45, 0x2d,
+  0x74, 0x66, 0x6c, 0x69, 0x74, 0x65, 0x32, 0x63, 0x69, 0x72, 0x63, 0x6c, 0x65, 0x00, 0x00, 0x00};
+} // namespace neg_input_output_type_mismatch_kernel
+
+class NegTestDataInputOutputTypeMismatchReLU6Kernel : public NegTestDataBase
+{
+public:
+  NegTestDataInputOutputTypeMismatchReLU6Kernel()
+  {
+    _test_kernel_model_circle = neg_input_output_type_mismatch_kernel::test_kernel_model_circle;
+  }
+
+  ~NegTestDataInputOutputTypeMismatchReLU6Kernel() override = default;
+
+  const unsigned char *get_model_ptr() override final { return _test_kernel_model_circle; }
+
+protected:
+  const unsigned char *_test_kernel_model_circle;
+};
+
+} // namespace test_model
+} // namespace onert_micro
+
+#endif // ONERT_MICRO_TEST_MODELS_NEG_RELU6_KERNEL_H

onert-micro/onert-micro/include/test_models/relu6/TestDataReLU6Base.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ONERT_MICRO_TEST_MODELS_RELU6_KERNEL_BASE_H
+#define ONERT_MICRO_TEST_MODELS_RELU6_KERNEL_BASE_H
+
+#include "test_models/TestDataBase.h"
+
+namespace onert_micro
+{
+namespace test_model
+{
+
+template <typename T> class TestDataReLU6Base : public TestDataBase<T>
+{
+public:
+  TestDataReLU6Base() = default;
+
+  const unsigned char *get_model_ptr() override final { return _test_kernel_model_circle; }
+
+  const std::vector<T> &get_input_data_by_index(int i) override final
+  {
+    switch (i)
+    {
+      case 0:
+        return _input_data;
+      default:
+        assert(false && "Wrong input index");
+    }
+  }
+
+  const std::vector<T> &get_output_data_by_index(int i) override final
+  {
+    assert(i == 0);
+    return _reference_output_data;
+  }
+
+protected:
+  std::vector<T> _input_data;
+  std::vector<T> _reference_output_data;
+  const unsigned char *_test_kernel_model_circle;
+};
+
+} // namespace test_model
+} // namespace onert_micro
+
+#endif // ONERT_MICRO_TEST_MODELS_RELU6_KERNEL_BASE_H

onert-micro/onert-micro/src/execute/kernels/Relu6.cpp

@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "OMStatus.h"
+
+#include "core/OMUtils.h"
+
+#include "execute/OMKernelExecutionBuilder.h"
+#include "execute/OMRuntimeKernel.h"
+
+#include "PALReluCommon.h"
+
+using namespace onert_micro;
+using namespace onert_micro::execute;
+
+namespace
+{
+
+constexpr uint32_t inputTensorIdx = 0;
+constexpr uint32_t outputTensorIdx = 0;
+
+} // namespace
+
+// NOTE: doesnt currently support dynamic shapes
+OMStatus onert_micro::execute::execute_kernel_CircleRelu6(const OMExecuteArgs &execute_args)
+{
+  core::OMRuntimeContext &runtime_context = execute_args.runtime_context;
+  core::OMRuntimeStorage &runtime_storage = execute_args.runtime_storage;
+  uint16_t op_index = execute_args.kernel_index;
+
+  const circle::Tensor *input = nullptr;
+  const circle::Tensor *output = nullptr;
+
+  uint8_t *input_data = nullptr;
+  uint8_t *output_data = nullptr;
+
+  OMStatus status = Ok;
+
+  OMRuntimeKernel runtime_kernel;
+  runtime_kernel.readKernel(op_index, runtime_context);
+
+  input = runtime_kernel.inputs[inputTensorIdx];
+  output = runtime_kernel.outputs[outputTensorIdx];
+
+  assert(input != nullptr);
+  assert(output != nullptr);
+
+  status = runtime_kernel.getDataFromStorage(op_index, runtime_storage, runtime_context);
+  if (status != Ok)
+    return status;
+
+  input_data = runtime_kernel.inputs_data[inputTensorIdx];
+  output_data = runtime_kernel.outputs_data[outputTensorIdx];
+
+  assert(input_data != nullptr);
+  assert(output_data != nullptr);
+
+  switch (input->type())
+  {
+#ifndef DIS_FLOAT
+    case circle::TensorType_FLOAT32:
+    {
+
+      core::OMRuntimeShape input_shape(input);
+      core::OMRuntimeShape output_shape(output);
+
+      const float *input_data_float = core::utils::castInputData<float>(input_data);
+      float *output_data_float = core::utils::castOutputData<float>(output_data);
+
+      assert(output_data_float);
+      const int flat_size = input_shape.flatSize();
+
+      status = pal::ReLUCommon(flat_size, input_data_float, output_data_float, 0.0f, true);
+    }
+    break;
+#endif // DIS_FLOAT
+    default:
+    {
+      status = UnsupportedType;
+      assert(false && "Unsupported type.");
+    }
+  }
+
+  return status;
+}

onert-micro/onert-micro/src/execute/kernels/tests/Relu6.test.cpp

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "execute/OMTestUtils.h"
+#include "test_models/relu6/FloatReLU6Kernel.h"
+#include "test_models/relu6/NegReLU6Kernel.h"
+
+namespace onert_micro
+{
+namespace execute
+{
+namespace testing
+{
+
+using namespace testing;
+
+class ReLU6Test : public ::testing::Test
+{
+  // Do nothing
+};
+
+TEST_F(ReLU6Test, Float_P)
+{
+  onert_micro::test_model::TestDataFloatReLU6 test_data_kernel;
+  std::vector<float> output_data_vector =
+    onert_micro::execute::testing::checkKernel<float>(1, &test_data_kernel);
+  EXPECT_THAT(output_data_vector,
+              FloatArrayNear(test_data_kernel.get_output_data_by_index(0), 0.0001f));
+}
+
+TEST_F(ReLU6Test, Input_output_type_mismatch_NEG)
+{
+  onert_micro::test_model::NegTestDataInputOutputTypeMismatchReLU6Kernel test_data_kernel;
+
+  EXPECT_DEATH(checkNEGSISOKernel(&test_data_kernel), "");
+}
+
+} // namespace testing
+} // namespace execute
+} // namespace onert_micro