From 70276952f90b034495274777fdc4bf8fe7647e82 Mon Sep 17 00:00:00 2001
From: Artem Balyshev <a.balyshev@samsung.com>
Date: Mon, 1 Jul 2024 14:12:06 +0300
Subject: [PATCH] [onert-micro] Add Fill kernel

This pr adds Fill kernel.

ONE-DCO-1.0-Signed-off-by: Artem Balyshev <a.balyshev@samsung.com>
---
 .../onert-micro/include/core/OMRuntimeShape.h |   2 +-
 .../onert-micro/include/pal/common/PALFill.h  |  53 ++++++
 .../include/pal/mcu/KernelsToBuild.lst        |   2 +-
 .../include/test_models/fill/FillKernel.h     | 115 +++++++++++++
 .../include/test_models/fill/NegFillKernel.h  | 152 ++++++++++++++++++
 .../onert-micro/src/execute/kernels/Fill.cpp  | 103 ++++++++++++
 .../src/execute/kernels/tests/Fill.test.cpp   |  59 +++++++
 .../onert-micro/src/import/kernels/Fill.cpp   |  67 ++++++++
 8 files changed, 551 insertions(+), 2 deletions(-)
 create mode 100644 onert-micro/onert-micro/include/pal/common/PALFill.h
 create mode 100644 onert-micro/onert-micro/include/test_models/fill/FillKernel.h
 create mode 100644 onert-micro/onert-micro/include/test_models/fill/NegFillKernel.h
 create mode 100644 onert-micro/onert-micro/src/execute/kernels/Fill.cpp
 create mode 100644 onert-micro/onert-micro/src/execute/kernels/tests/Fill.test.cpp
 create mode 100644 onert-micro/onert-micro/src/import/kernels/Fill.cpp

diff --git a/onert-micro/onert-micro/include/core/OMRuntimeShape.h b/onert-micro/onert-micro/include/core/OMRuntimeShape.h
index 32d193bcc29..f1262d10133 100644
--- a/onert-micro/onert-micro/include/core/OMRuntimeShape.h
+++ b/onert-micro/onert-micro/include/core/OMRuntimeShape.h
@@ -44,7 +44,7 @@ class OMRuntimeShape
 
   OMRuntimeShape(const circle::Tensor *tensor)
   {
-    if (tensor == nullptr)
+    if (tensor == nullptr or tensor->shape() == nullptr)
       return;
 
     _size = tensor->shape()->size();
diff --git a/onert-micro/onert-micro/include/pal/common/PALFill.h b/onert-micro/onert-micro/include/pal/common/PALFill.h
new file mode 100644
index 00000000000..59e683713ee
--- /dev/null
+++ b/onert-micro/onert-micro/include/pal/common/PALFill.h
@@ -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.
+ */
+
+#ifndef ONERT_MICRO_EXECUTE_PAL_FILL_COMMON_H
+#define ONERT_MICRO_EXECUTE_PAL_FILL_COMMON_H
+
+#include "core/OMRuntimeShape.h"
+#include "OMStatus.h"
+#include "PALUtils.h"
+
+namespace onert_micro
+{
+namespace execute
+{
+namespace pal
+{
+
+template <typename T>
+inline OMStatus Fill(const T *input_data, const core::OMRuntimeShape &output_shape, T *output_data)
+{
+  const uint32_t flat_size = output_shape.flatSize();
+
+  if (flat_size == -1)
+    return UnknownError;
+
+  assert(input_data != nullptr);
+  assert(output_data != nullptr);
+
+  for (int i = 0; i < flat_size; ++i)
+  {
+    output_data[i] = input_data[0];
+  }
+
+  return Ok;
+}
+} // namespace pal
+} // namespace execute
+} // namespace onert_micro
+
+#endif // ONERT_MICRO_EXECUTE_PAL_EXP_COMMON_H
diff --git a/onert-micro/onert-micro/include/pal/mcu/KernelsToBuild.lst b/onert-micro/onert-micro/include/pal/mcu/KernelsToBuild.lst
index 9581aa7c5b6..0642377d8b3 100644
--- a/onert-micro/onert-micro/include/pal/mcu/KernelsToBuild.lst
+++ b/onert-micro/onert-micro/include/pal/mcu/KernelsToBuild.lst
@@ -26,7 +26,7 @@ REGISTER_KERNEL(GREATER_EQUAL, GreaterEqual)
 REGISTER_KERNEL(EXPAND_DIMS, ExpandDims)
 #/*REGISTER_KERNEL(ELU, Elu)*/
 REGISTER_KERNEL(EQUAL, Equal)
-#/*REGISTER_KERNEL(FILL, Fill)*/
+REGISTER_KERNEL(FILL, Fill)
 REGISTER_KERNEL(FLOOR, Floor)
 REGISTER_KERNEL(FLOOR_DIV, FloorDiv)
 REGISTER_KERNEL(FLOOR_MOD, FloorMod)
diff --git a/onert-micro/onert-micro/include/test_models/fill/FillKernel.h b/onert-micro/onert-micro/include/test_models/fill/FillKernel.h
new file mode 100644
index 00000000000..a4898c2678f
--- /dev/null
+++ b/onert-micro/onert-micro/include/test_models/fill/FillKernel.h
@@ -0,0 +1,115 @@
+/*
+ * 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_FILL_KERNEL_H
+#define ONERT_MICRO_TEST_MODELS_FILL_KERNEL_H
+
+#include "test_models/TestDataBase.h"
+
+namespace onert_micro
+{
+namespace test_model
+{
+
+namespace fill_kernel
+{
+/*
+ * Fill Kernel:
+ *
+ *     Dims(3, 2)      Input(scalar)
+ *           \            /
+ *                Fill
+ *                 |
+ *                 |
+ *              Output(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,
+  0x48, 0x00, 0x00, 0x00, 0x70, 0x01, 0x00, 0x00, 0x8c, 0x01, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x34, 0x00, 0x00, 0x00, 0x2c, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x06, 0x00, 0x08, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x08, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 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, 0x60, 0x00, 0x00, 0x00,
+  0x64, 0x00, 0x00, 0x00, 0x68, 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, 0x44, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
+  0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x6c, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x10, 0x00,
+  0x0c, 0x00, 0x00, 0x00, 0x08, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x6f, 0x66, 0x6d, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x0c, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x14, 0x00, 0x10, 0x00, 0x0f, 0x00, 0x08, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x10, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x10, 0x00, 0x00, 0x00,
+  0x04, 0x00, 0x00, 0x00, 0x64, 0x69, 0x6d, 0x73, 0x00, 0x00, 0x00, 0x00, 0x01, 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, 0x5e, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x5e, 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 = {1.1f};
+
+const std::vector<float> reference_output_data = {1.1f, 1.1f, 1.1f, 1.1f, 1.1f, 1.1f};
+} // namespace fill_kernel
+
+template <typename T> class TestDataFillKernel : public TestDataBase<T>
+{
+public:
+  TestDataFillKernel()
+  {
+    _input_data = fill_kernel::input_data;
+    _reference_output_data = fill_kernel::reference_output_data;
+    _test_kernel_model_circle = fill_kernel::test_kernel_model_circle;
+  }
+
+  ~TestDataFillKernel() override = 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_FILL_KERNEL_H
diff --git a/onert-micro/onert-micro/include/test_models/fill/NegFillKernel.h b/onert-micro/onert-micro/include/test_models/fill/NegFillKernel.h
new file mode 100644
index 00000000000..2eb2e217d3c
--- /dev/null
+++ b/onert-micro/onert-micro/include/test_models/fill/NegFillKernel.h
@@ -0,0 +1,152 @@
+/*
+ * 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_FILL_KERNEL_H
+#define ONERT_MICRO_TEST_MODELS_NEG_FILL_KERNEL_H
+
+#include "test_models/TestDataBase.h"
+
+namespace onert_micro
+{
+namespace test_model
+{
+namespace neg_input_output_type_mismatch_fill_kernel
+{
+/*
+ * Fill Kernel with input output type mismatch (should be equal):
+ *
+ *     Dims(3, 2) -Float32      Input(scalar) - Float32
+ *           \                /
+ *                  Fill
+ *                   |
+ *                   |
+ *              Output(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,
+  0x4c, 0x00, 0x00, 0x00, 0x7c, 0x01, 0x00, 0x00, 0x98, 0x01, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x38, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x06, 0x00, 0x08, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x08, 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,
+  0x60, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x68, 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, 0x44, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+  0x14, 0x00, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x03, 0x00, 0x00, 0x00, 0x74, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0xa4, 0xff, 0xff, 0xff, 0x10, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
+  0x0c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x6f, 0x66, 0x6d, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x08, 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, 0x05, 0x00, 0x00, 0x00, 0x76, 0x61, 0x6c, 0x75,
+  0x65, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x14, 0x00,
+  0x10, 0x00, 0x0f, 0x00, 0x08, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+  0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x10, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x64, 0x69, 0x6d, 0x73, 0x00, 0x00, 0x00, 0x00, 0x01, 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, 0x5e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5e,
+  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_fill_kernel
+
+namespace neg_wrong_input_shape_fill_kernel
+{
+/*
+ * Fill Kernel with input wrong shape (should be scalar):
+ *
+ *     Dims(3, 2) -Float32      Input(5) - Float32
+ *           \                /
+ *                  Fill
+ *                   |
+ *                   |
+ *              Output(3, 2) - Float32
+ */
+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,
+  0x4c, 0x00, 0x00, 0x00, 0x78, 0x01, 0x00, 0x00, 0x94, 0x01, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x38, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x06, 0x00, 0x08, 0x00, 0x04, 0x00, 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x08, 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,
+  0x60, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x68, 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, 0x44, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00,
+  0x14, 0x00, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x03, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
+  0xd8, 0xff, 0xff, 0xff, 0x0c, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x03, 0x00, 0x00, 0x00, 0x6f, 0x66, 0x6d, 0x00, 0x03, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x08, 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, 0x05, 0x00, 0x00, 0x00, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x14, 0x00, 0x10, 0x00, 0x0f, 0x00,
+  0x08, 0x00, 0x04, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x02, 0x10, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x64, 0x69, 0x6d, 0x73,
+  0x00, 0x00, 0x00, 0x00, 0x01, 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, 0x5e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5e, 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_wrong_input_shape_fill_kernel
+
+class NegTestDataInputTypeMismatchFillKernel : public NegTestDataBase
+{
+public:
+  NegTestDataInputTypeMismatchFillKernel()
+  {
+    _test_kernel_model_circle =
+      neg_input_output_type_mismatch_fill_kernel::test_kernel_model_circle;
+  }
+
+  ~NegTestDataInputTypeMismatchFillKernel() override = default;
+
+  const unsigned char *get_model_ptr() override final { return _test_kernel_model_circle; }
+
+protected:
+  const unsigned char *_test_kernel_model_circle;
+};
+
+class NegTestDataWrongInputShapeFillKernel : public NegTestDataBase
+{
+public:
+  NegTestDataWrongInputShapeFillKernel()
+  {
+    _test_kernel_model_circle = neg_wrong_input_shape_fill_kernel::test_kernel_model_circle;
+  }
+
+  ~NegTestDataWrongInputShapeFillKernel() 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_FILL_KERNEL_H
diff --git a/onert-micro/onert-micro/src/execute/kernels/Fill.cpp b/onert-micro/onert-micro/src/execute/kernels/Fill.cpp
new file mode 100644
index 00000000000..89faeccf82c
--- /dev/null
+++ b/onert-micro/onert-micro/src/execute/kernels/Fill.cpp
@@ -0,0 +1,103 @@
+/*
+ * 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 "core/OMKernelData.h"
+
+#include "execute/OMKernelExecutionBuilder.h"
+#include "execute/OMRuntimeKernel.h"
+#include "PALFill.h"
+
+using namespace onert_micro;
+using namespace onert_micro::core;
+using namespace onert_micro::execute;
+
+namespace
+{
+
+constexpr uint32_t valueTensorIdx = 1;
+constexpr uint32_t outputTensorIdx = 0;
+
+} // namespace
+
+// NOTE: doesn't currently support dynamic shapes
+OMStatus onert_micro::execute::execute_kernel_CircleFill(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 *value;
+  const circle::Tensor *output;
+
+  uint8_t *value_data;
+  uint8_t *output_data;
+
+  // Read kernel
+  {
+    execute::OMRuntimeKernel runtime_kernel;
+    OMStatus status = runtime_kernel.readKernel(op_index, runtime_context);
+    if (status != Ok)
+      return status;
+
+    value = runtime_kernel.inputs[valueTensorIdx];
+    output = runtime_kernel.outputs[outputTensorIdx];
+    assert(value != nullptr);
+    assert(output != nullptr);
+
+    status = runtime_kernel.getDataFromStorage(op_index, runtime_storage, runtime_context);
+    if (status != Ok)
+      return status;
+
+    value_data = runtime_kernel.inputs_data[valueTensorIdx];
+    output_data = runtime_kernel.outputs_data[outputTensorIdx];
+    assert(value_data != nullptr);
+    assert(output_data != nullptr);
+  }
+
+  OMStatus status = Ok;
+
+  assert(OMRuntimeShape(value).flatSize() == 1);
+  OMRuntimeShape output_shape(output);
+
+  switch (output->type())
+  {
+#ifndef DIS_FLOAT
+    case circle::TensorType_FLOAT32:
+    {
+      status = pal::Fill(core::utils::castInputData<float>(value_data), output_shape,
+                         core::utils::castOutputData<float>(output_data));
+    }
+    break;
+#endif // DIS_FLOAT
+    case circle::TensorType_INT32:
+    {
+      status = pal::Fill(core::utils::castInputData<int32_t>(value_data), output_shape,
+                         core::utils::castOutputData<int32_t>(output_data));
+    }
+    break;
+    default:
+    {
+      status = UnsupportedActivation;
+      assert(false && "Unsupported type.");
+      break;
+    }
+  }
+
+  return status;
+}
diff --git a/onert-micro/onert-micro/src/execute/kernels/tests/Fill.test.cpp b/onert-micro/onert-micro/src/execute/kernels/tests/Fill.test.cpp
new file mode 100644
index 00000000000..ce5080b88d5
--- /dev/null
+++ b/onert-micro/onert-micro/src/execute/kernels/tests/Fill.test.cpp
@@ -0,0 +1,59 @@
+/*
+ * 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/fill/FillKernel.h"
+#include "test_models/fill/NegFillKernel.h"
+
+namespace onert_micro
+{
+namespace execute
+{
+namespace testing
+{
+
+using namespace testing;
+
+class FillTest : public ::testing::Test
+{
+  // Do nothing
+};
+
+TEST_F(FillTest, Float_P)
+{
+  onert_micro::test_model::TestDataFillKernel<float> test_data_kernel;
+  std::vector<float> output_data_vector =
+    onert_micro::execute::testing::checkKernel<float>(1, &test_data_kernel);
+  EXPECT_THAT(output_data_vector, test_data_kernel.get_output_data_by_index(0));
+}
+
+TEST_F(FillTest, Input_type_mismatch_NEG)
+{
+  onert_micro::test_model::NegTestDataInputTypeMismatchFillKernel test_data_kernel;
+
+  EXPECT_DEATH(checkNEGSISOKernel(&test_data_kernel), "");
+}
+
+TEST_F(FillTest, Wrong_input_shape_NEG)
+{
+  onert_micro::test_model::NegTestDataWrongInputShapeFillKernel test_data_kernel;
+
+  EXPECT_DEATH(checkNEGSISOKernel(&test_data_kernel), "");
+}
+
+} // namespace testing
+} // namespace execute
+} // namespace onert_micro
diff --git a/onert-micro/onert-micro/src/import/kernels/Fill.cpp b/onert-micro/onert-micro/src/import/kernels/Fill.cpp
new file mode 100644
index 00000000000..16ca93c5344
--- /dev/null
+++ b/onert-micro/onert-micro/src/import/kernels/Fill.cpp
@@ -0,0 +1,67 @@
+/*
+ * 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 "import/OMKernelConfigureBuilder.h"
+#include "execute/OMRuntimeKernel.h"
+
+using namespace onert_micro;
+using namespace onert_micro::core;
+
+namespace
+{
+
+constexpr uint32_t input1TensorIdx = 0;
+constexpr uint32_t input2TensorIdx = 1;
+constexpr uint32_t outputTensorIdx = 0;
+
+} // namespace
+
+OMStatus onert_micro::import::configure_kernel_CircleFill(const OMConfigureArgs &config_args)
+{
+  OMRuntimeContext &runtime_context = config_args.runtime_context;
+  uint16_t op_index = config_args.kernel_index;
+
+  onert_micro::execute::OMRuntimeKernel runtime_kernel;
+
+  OMStatus status = runtime_kernel.readKernel(op_index, runtime_context);
+  if (status != Ok)
+    return status;
+
+  const circle::Tensor *input1 = runtime_kernel.inputs[input1TensorIdx];
+  const circle::Tensor *input2 = runtime_kernel.inputs[input2TensorIdx];
+  const circle::Tensor *output = runtime_kernel.outputs[outputTensorIdx];
+
+  assert(input1 != nullptr);
+  assert(input2 != nullptr);
+  assert(output != nullptr);
+
+  status = utils::checkCondition(input1->type() == circle::TensorType_INT32 or
+                                 input1->type() == circle::TensorType_INT64);
+  if (status != Ok)
+    return status;
+
+  status = utils::checkCondition(input2->type() == output->type());
+  if (status != Ok)
+    return status;
+
+  OMRuntimeShape value_shape(input2);
+  status = utils::checkCondition(value_shape.dimensionsCount() == 0 or value_shape.flatSize() == 1);
+
+  return status;
+}