[onert-micro] Add float L2Normalization kernel

onert-micro/luci-interpreter/include/luci_interpreter/test_models/l2_normalization/FloatL2NormalizeKernel.h

@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2023 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 LUCI_INTERPRETER_TEST_MODELS_FLOAT_L2_NORMALIZATION_KERNEL_H
+#define LUCI_INTERPRETER_TEST_MODELS_FLOAT_L2_NORMALIZATION_KERNEL_H
+
+#include "TestDataL2NormalizeBase.h"
+
+namespace luci_interpreter
+{
+namespace test_kernel
+{
+namespace l2_normalization_float
+{
+/*
+ * L2Normalization Kernel:
+ *
+ *      Input(1, 4, 4, 3)
+ *            |
+ *      L2Normalization
+ *            |
+ *      Output(1, 4, 4, 3)
+ */
+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,
+  0x28, 0x00, 0x00, 0x00, 0x28, 0x01, 0x00, 0x00, 0x44, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x14, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x8c, 0xff, 0xff, 0xff,
+  0x90, 0xff, 0xff, 0xff, 0x94, 0xff, 0xff, 0xff, 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, 0x5c, 0x00, 0x00, 0x00,
+  0x60, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x6d, 0x61, 0x69, 0x6e,
+  0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00,
+  0x14, 0x00, 0x00, 0x00, 0x10, 0x00, 0x0c, 0x00, 0x07, 0x00, 0x08, 0x00, 0x0e, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x0c, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
+  0x04, 0x00, 0x04, 0x00, 0x04, 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, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x03, 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, 0x10, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x69, 0x66, 0x6d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x03, 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, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 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 = {
+  9.992603,  8.346985,  22.960445, 45.584763, 26.916512, 33.256886, 12.787039, 40.30215,
+  32.26641,  13.645262, 36.445396, 33.06842,  37.449368, 14.05669,  17.87454,  7.8050013,
+  5.6068754, 17.868938, 40.134842, 24.222584, 42.0985,   26.406887, 11.48271,  33.00633,
+  39.676426, 46.740967, 38.20928,  45.924362, 39.70501,  32.05231,  41.742085, 29.257357,
+  42.27183,  35.843292, 28.056007, 31.480331, 34.84266,  34.666496, 26.273453, 33.72813,
+  23.426928, 14.348057, 52.57121,  17.464836, 33.1741,   29.476301, 22.09747,  32.685722};
+
+const std::vector<float> reference_output_data = {
+  0.3785766,  0.31623122, 0.86987215, 0.72914726, 0.4305408,  0.53195775, 0.24041508, 0.75773954,
+  0.60665584, 0.26719585, 0.71365863, 0.64753205, 0.8547623,  0.32083663, 0.40797707, 0.38468635,
+  0.27634698, 0.8807093,  0.63699496, 0.3844456,  0.66816086, 0.6028728,  0.2621518,  0.7535389,
+  0.54921657, 0.6470067,  0.5289077,  0.66895926, 0.5783648,  0.46689144, 0.6303393,  0.4418098,
+  0.6383389,  0.6476525,  0.506944,   0.56881815, 0.6251807,  0.6220198,  0.47142372, 0.77535427,
+  0.53854656, 0.32983825, 0.81417507, 0.2704795,  0.5137703,  0.59851044, 0.44868472, 0.6636771};
+
+} // namespace l2_normalization_float
+
+class TestDataFloatL2Normalization : public TestDataL2NormalizationBase<float>
+{
+public:
+  TestDataFloatL2Normalization()
+  {
+    _input_data = l2_normalization_float::input_data;
+    _reference_output_data = l2_normalization_float::reference_output_data;
+    _test_kernel_model_circle = l2_normalization_float::test_kernel_model_circle;
+  }
+
+  ~TestDataFloatL2Normalization() override = default;
+};
+
+} // namespace test_kernel
+} // namespace luci_interpreter
+
+#endif // LUCI_INTERPRETER_TEST_MODELS_FLOAT_L2_NORMALIZATION_KERNEL_H

onert-micro/luci-interpreter/include/luci_interpreter/test_models/l2_normalization/NegL2NormalizeKernel.h

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2023 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 LUCI_INTERPRETER_TEST_MODELS_NEG_L2_NORMALIZE_KERNEL_H
+#define LUCI_INTERPRETER_TEST_MODELS_NEG_L2_NORMALIZE_KERNEL_H
+
+#include "TestDataL2NormalizeBase.h"
+
+namespace luci_interpreter
+{
+namespace test_kernel
+{
+namespace neg_input_output_type_mismatch_l2_normalization_kernel
+{
+/*
+ * L2Normalization Kernel with input output type mismatch (should be equal):
+ *
+ *      Input(1, 4, 4, 3) - Float
+ *            |
+ *           L2Normalization
+ *            |
+ *      Output(1, 4, 4, 3) - Int
+ */
+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,
+  0x28, 0x00, 0x00, 0x00, 0x38, 0x01, 0x00, 0x00, 0x54, 0x01, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x14, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x8c, 0xff, 0xff, 0xff,
+  0x90, 0xff, 0xff, 0xff, 0x94, 0xff, 0xff, 0xff, 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, 0x5c, 0x00, 0x00, 0x00,
+  0x60, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x6d, 0x61, 0x69, 0x6e,
+  0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00,
+  0x14, 0x00, 0x00, 0x00, 0x10, 0x00, 0x0c, 0x00, 0x07, 0x00, 0x08, 0x00, 0x0e, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x0c, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
+  0x04, 0x00, 0x04, 0x00, 0x04, 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, 0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x03, 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, 0x10, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x69, 0x66, 0x6d, 0x31, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x03, 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, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0b, 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_l2_normalization_kernel
+
+class NegTestDataInputOutputTypeMismatchNegKernel : public NegTestDataBase
+{
+public:
+  NegTestDataInputOutputTypeMismatchNegKernel()
+  {
+    _test_kernel_model_circle =
+      neg_input_output_type_mismatch_l2_normalization_kernel::test_kernel_model_circle;
+  }
+
+  ~NegTestDataInputOutputTypeMismatchNegKernel() 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_kernel
+} // namespace luci_interpreter
+
+#endif // LUCI_INTERPRETER_TEST_MODELS_NEG_L2_NORMALIZE_KERNEL_H

onert-micro/luci-interpreter/include/luci_interpreter/test_models/l2_normalization/TestDataL2NormalizeBase.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2023 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 LUCI_INTERPRETER_TEST_MODELS_L2_NORMALIZATION_KERNEL_BASE_H
+#define LUCI_INTERPRETER_TEST_MODELS_L2_NORMALIZATION_KERNEL_BASE_H
+
+#include "luci_interpreter/test_models/TestDataBase.h"
+
+namespace luci_interpreter
+{
+namespace test_kernel
+{
+
+template <typename T> class TestDataL2NormalizationBase : public TestDataBase<T>
+{
+public:
+  TestDataL2NormalizationBase() = 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_kernel
+} // namespace luci_interpreter
+
+#endif // LUCI_INTERPRETER_TEST_MODELS_L2_NORMALIZATION_KERNEL_BASE_H

onert-micro/luci-interpreter/pal/cmsisnn/KernelsToBuild.lst

@@ -23,6 +23,7 @@ REGISTER_KERNEL(RELU, Relu)
 REGISTER_KERNEL(RELU6, Relu6)
 REGISTER_KERNEL(REDUCE_PROD, ReduceCommon)
 REGISTER_KERNEL(LESS, Less)
+REGISTER_KERNEL(L2_NORMALIZATION, L2Normalize)
 REGISTER_KERNEL(LESS_EQUAL, LessEqual)
 REGISTER_KERNEL(LOGICAL_AND, LogicalAnd)
 REGISTER_KERNEL(LOGICAL_OR, LogicalOr)

onert-micro/luci-interpreter/pal/common/PALL2Normalize.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2023 Samsung Electronics Co., Ltd. All Rights Reserved
+ * Copyright 2020 The TensorFlow Authors. 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 LUCI_INTERPRETER_PAL_L2_NORMALIZE_COMMON_H
+#define LUCI_INTERPRETER_PAL_L2_NORMALIZE_COMMON_H
+
+#include "PALUtils.h"
+#include <cmath>
+
+namespace luci_interpreter_pal
+{
+
+inline void L2Normalization(const luci_interpreter::RuntimeShape &input_shape,
+                            const float *input_data,
+                            const luci_interpreter::RuntimeShape &output_shape, float *output_data,
+                            float epsilon = 1e-6)
+{
+  const int trailing_dim = input_shape.dimensionsCount() - 1;
+  const int outer_size =
+    flatSizeSkipDim(input_shape.dimsData(), trailing_dim, input_shape.dimensionsCount());
+  const int depth = MatchingDim(input_shape, trailing_dim, output_shape, trailing_dim);
+  for (int i = 0; i < outer_size; ++i)
+  {
+    float squared_l2_norm = 0;
+    for (int c = 0; c < depth; ++c)
+    {
+      const float val = input_data[depth * i + c];
+      squared_l2_norm += val * val;
+    }
+    float l2_norm = std::sqrt(squared_l2_norm);
+    l2_norm = std::fmax(l2_norm, epsilon);
+    for (int c = 0; c < depth; ++c)
+    {
+      output_data[depth * i + c] = input_data[depth * i + c] / l2_norm;
+    }
+  }
+}
+
+} // namespace luci_interpreter_pal
+
+#endif // LUCI_INTERPRETER_PAL_L2_NORMALIZE_COMMON_H

onert-micro/luci-interpreter/pal/common/PALUtils.h

@@ -177,6 +177,19 @@ inline int MatchingDim(const luci_interpreter::RuntimeShape &shape1, int index1,
   return shape1.dims(index1);
 }
 
+// Data is required to be contiguous, and so many operators can use either the
+// full array flat size or the flat size with one dimension skipped (commonly
+// the depth).
+inline int flatSizeSkipDim(const int32_t *dims_data, int skip_dim, int num_dims)
+{
+  int flat_size = 1;
+  for (int i = 0; i < num_dims; ++i)
+  {
+    flat_size *= (i == skip_dim) ? 1 : dims_data[i];
+  }
+  return flat_size;
+}
+
 inline int offset(const int32_t *dims_data, int i0, int i1, int i2, int i3)
 {
   return ((i0 * dims_data[1] + i1) * dims_data[2] + i2) * dims_data[3] + i3;

onert-micro/luci-interpreter/pal/mcu/KernelsToBuild.lst

@@ -27,6 +27,7 @@ REGISTER_KERNEL(RELU, Relu)
 REGISTER_KERNEL(RELU6, Relu6)
 REGISTER_KERNEL(REDUCE_PROD, ReduceCommon)
 REGISTER_KERNEL(LESS, Less)
+REGISTER_KERNEL(L2_NORMALIZATION, L2Normalize)
 REGISTER_KERNEL(LESS_EQUAL, LessEqual)
 REGISTER_KERNEL(LOGICAL_AND, LogicalAnd)
 REGISTER_KERNEL(LOGICAL_OR, LogicalOr)