[DRAFT][onert-micro] Support GRU

onert-micro/CMakeLists.txt

@@ -70,7 +70,7 @@ else ()
 
     message(STATUS "FOUND FlatBuffers")
 
-    set(SCHEMA_FILE "${NNAS_PROJECT_SOURCE_DIR}/res/CircleSchema/0.6/circle_schema.fbs")
+    set(SCHEMA_FILE "${NNAS_PROJECT_SOURCE_DIR}/res/CircleSchema/0.8/circle_schema.fbs")
 
     # NOTE Copy circle_schema.fbs as schema.fbs to generate "schema_generated.fbs" instead of "circle_schema_generated.fbs"
     add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/schema.fbs"

onert-micro/onert-micro/include/core/reader/OMCircleReader.h

@@ -55,7 +55,6 @@ class OMCircleReader
   const CircleOperators *operators() const { return _current_subgraph->operators(); }
   const CircleValues *inputs() const { return _current_subgraph->inputs(); }
   const CircleValues *outputs() const { return _current_subgraph->outputs(); }
-  const circle::DataFormat data_format() const { return _current_subgraph->data_format(); }
   const CircleMetadataSet *metadata() const { return _model->metadata(); }
 
   uint32_t num_subgraph() const { return _model->subgraphs()->size(); }

onert-micro/onert-micro/include/execute/OMRuntimeKernel.h

@@ -23,7 +23,7 @@
 
 #include <cstdint>
 
-constexpr static uint32_t maxInputSize = 5;
+constexpr static uint32_t maxInputSize = 6;
 constexpr static uint32_t maxOutputSize = 5;
 
 namespace onert_micro

onert-micro/onert-micro/include/pal/common/PALGRUCommon.h

@@ -0,0 +1,132 @@
+/*
+ * 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_GRU_COMMON_H
+#define ONERT_MICRO_EXECUTE_PAL_GRU_COMMON_H
+
+#include "OMStatus.h"
+#include "core/OMRuntimeShape.h"
+
+#include "PALUtils.h"
+#include "ProcessBroadcastShapes.h"
+#include "PALFullyConnected.h"
+#include "PALLogistic.h"
+
+namespace onert_micro
+{
+namespace execute
+{
+namespace pal
+{
+namespace
+{
+void calculateGRU(const float *input_data, const float *weight_input_data,
+                  const float *weight_hidden_data, const float *bias_input_data,
+                  const float *bias_hidden_data, float *output_data,
+                  const core::OMRuntimeShape &input_shape, const core::OMRuntimeShape &output_shape,
+                  const core::OMRuntimeShape &weight_input_shape,
+                  const core::OMRuntimeShape &weight_hidden_shape, float *output_input_data,
+                  float *output_hidden_data, const core::OMRuntimeShape &output_shape_fc)
+{
+  core::FullyConnectedParams op_params{};
+  // As FC nodes doesn't have any activations inside GRU, let' use just numeric limits
+  op_params.float_activation_min = std::numeric_limits<float>::lowest();
+  op_params.float_activation_max = std::numeric_limits<float>::max();
+
+  // FC Input
+  FullyConnected(op_params, output_data, weight_input_shape, weight_input_data, bias_input_data,
+                 output_shape_fc, output_input_data);
+
+  // FC Hidden
+  FullyConnected(op_params, input_data, weight_hidden_shape, weight_hidden_data, bias_hidden_data,
+                 output_shape_fc, output_hidden_data);
+
+  int num_elements = output_shape_fc.dims(1) / 3;
+
+  float *second_hidden_part = output_hidden_data + num_elements;
+  float *second_input_part = output_input_data + num_elements;
+
+  float *third_hidden_part = second_hidden_part + num_elements;
+  float *third_input_part = second_input_part + num_elements;
+
+  // Calculate Left part
+  for (int i = 0; i < num_elements; ++i)
+  {
+    output_input_data[i] += output_hidden_data[i];
+  }
+
+  Logistic(num_elements, output_input_data, output_input_data);
+
+  // Calculate most left add
+  float *most_left_part_final = output_input_data;
+  float *first_part = output_input_data;
+  for (int i = 0; i < num_elements; ++i)
+  {
+    output_data[i] *= most_left_part_final[i];
+    first_part[i] = 1.0f - first_part[i];
+  }
+
+  // Calc third part
+  for (int i = 0; i < num_elements; ++i)
+  {
+    second_hidden_part[i] += second_input_part[i];
+  }
+  Logistic(num_elements, second_hidden_part, second_hidden_part);
+
+  for (int i = 0; i < num_elements; ++i)
+  {
+    second_hidden_part[i] *= third_input_part[i];
+    second_hidden_part[i] += third_hidden_part[i];
+    second_hidden_part[i] = std::tanh(second_hidden_part[i]);
+    second_hidden_part[i] *= first_part[i];
+    output_data[i] += second_hidden_part[i];
+  }
+}
+
+} // namespace
+
+OMStatus GRU(const float *input_data, const float *weight_input_data,
+             const float *weight_hidden_data, const float *bias_input_data,
+             const float *bias_hidden_data, const float *hidden_state_data, float *output_data,
+             float *output_input_data, float *output_hidden_data,
+             const core::OMRuntimeShape &input_shape, const core::OMRuntimeShape &output_shape,
+             const core::OMRuntimeShape &weight_input_shape,
+             const core::OMRuntimeShape &weight_hidden_shape)
+{
+  const int32_t time = input_shape.dims(0);
+
+  core::OMRuntimeShape output_shape_fc(2);
+  output_shape_fc.setDim(0, 1);
+  output_shape_fc.setDim(1, weight_hidden_shape.dims(0));
+
+  std::memcpy(output_data, hidden_state_data,
+              output_shape.dims(output_shape.dimensionsCount() - 1) * sizeof(float));
+
+  for (int i = 0; i < time; ++i)
+  {
+    calculateGRU(input_data, weight_input_data, weight_hidden_data, bias_input_data,
+                 bias_hidden_data, output_data, input_shape, output_shape, weight_input_shape,
+                 weight_hidden_shape, output_input_data, output_hidden_data, output_shape_fc);
+    input_data += input_shape.dims(2);
+  }
+  return Ok;
+}
+
+} // namespace pal
+} // namespace execute
+} // namespace onert_micro
+
+#endif // ONERT_MICRO_EXECUTE_PAL_GRU_COMMON_H

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

@@ -23,6 +23,7 @@ REGISTER_KERNEL(GATHER_ND, GatherND)
 REGISTER_KERNEL(EXP, Exp)
 REGISTER_KERNEL(GREATER, Greater)
 REGISTER_KERNEL(GREATER_EQUAL, GreaterEqual)
+REGISTER_KERNEL(GRU, GRU)
 REGISTER_KERNEL(EXPAND_DIMS, ExpandDims)
 REGISTER_KERNEL(ELU, Elu)
 REGISTER_KERNEL(EQUAL, Equal)

onert-micro/onert-micro/include/pal/mcu/PALGRU.h

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd. All Rights Reserved
+ * Copyright 2017 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 ONERT_MICRO_EXECUTE_PAL_GRU_H
+#define ONERT_MICRO_EXECUTE_PAL_GRU_H
+
+#include "PALGRUCommon.h"
+
+#endif // ONERT_MICRO_EXECUTE_PAL_GRU_H

onert-micro/onert-micro/include/test_models/gru/FloatGRUKernel.h

@@ -0,0 +1,175 @@
+/*
+ * 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_GRU_KERNEL_H
+#define ONERT_MICRO_TEST_MODELS_FLOAT_GRU_KERNEL_H
+
+#include "TestDataGRUBase.h"
+
+namespace onert_micro
+{
+namespace test_model
+{
+
+namespace gru_float
+{
+/*
+ * GRU Kernel:
+ *
+ *        Input(1, 1, 6)
+ *            |
+ *           GRU
+ *            |
+ *        Output(1, 1, 5)
+ */
+unsigned char test_kernel_model_circle[] = {
+  0x1c, 0x00, 0x00, 0x00, 0x43, 0x49, 0x52, 0x30, 0x00, 0x00, 0x12, 0x00, 0x18, 0x00, 0x00, 0x00,
+  0x04, 0x00, 0x08, 0x00, 0x0c, 0x00, 0x10, 0x00, 0x00, 0x00, 0x14, 0x00, 0x12, 0x00, 0x00, 0x00,
+  0x54, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00,
+  0x30, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0xb4, 0x06, 0x00, 0x00, 0x98, 0x06, 0x00, 0x00,
+  0xe0, 0x04, 0x00, 0x00, 0x70, 0x03, 0x00, 0x00, 0x1c, 0x03, 0x00, 0x00, 0xd8, 0x02, 0x00, 0x00,
+  0x90, 0x02, 0x00, 0x00, 0x38, 0x02, 0x00, 0x00, 0xe8, 0x01, 0x00, 0x00, 0xa8, 0x01, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x6e, 0x6e, 0x70, 0x61, 0x63, 0x6b, 0x61, 0x67,
+  0x65, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
+  0xf4, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0xfb, 0xfb, 0xff, 0xff, 0xff, 0x0c, 0x00, 0x0c, 0x00,
+  0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2d,
+  0x2d, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00,
+  0x18, 0x00, 0x04, 0x00, 0x08, 0x00, 0x0c, 0x00, 0x10, 0x00, 0x14, 0x00, 0x0e, 0x00, 0x00, 0x00,
+  0x3c, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00,
+  0x04, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x6d, 0x61, 0x69, 0x6e, 0x00, 0x00, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0xb4, 0x00, 0x00, 0x00, 0x4c, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x08, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00,
+  0xac, 0x05, 0x00, 0x00, 0xf4, 0x03, 0x00, 0x00, 0x88, 0x02, 0x00, 0x00, 0x2c, 0x02, 0x00, 0x00,
+  0xf0, 0x01, 0x00, 0x00, 0xa4, 0x01, 0x00, 0x00, 0x48, 0x01, 0x00, 0x00, 0xf8, 0x00, 0x00, 0x00,
+  0xb4, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00, 0x1a, 0x00, 0x08, 0x00, 0x0c, 0x00, 0x10, 0x00,
+  0x07, 0x00, 0x14, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x01, 0x00, 0x00, 0x00,
+  0x34, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0e, 0x00,
+  0x10, 0x00, 0x04, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x0e, 0x00, 0x00, 0x00,
+  0x06, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
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+  0x08, 0x00, 0x0c, 0x00, 0x07, 0x00, 0x10, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb,
+  0x18, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xc4, 0xfa, 0xff, 0xff,
+  0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x02, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
+  0x03, 0x00, 0x00, 0x00, 0x34, 0xfb, 0xff, 0xff, 0x30, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00,
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+  0x2a, 0xd6, 0xeb, 0x3e, 0xa8, 0xc8, 0x49, 0xbb, 0xdd, 0xdc, 0x6b, 0xbe, 0x66, 0x48, 0xc1, 0x3d,
+  0x26, 0x6e, 0x52, 0x3e, 0xfc, 0xd6, 0x64, 0x3d, 0x4f, 0x1d, 0x1f, 0xbf, 0x5f, 0xf0, 0x9e, 0x3e,
+  0xe0, 0x6e, 0xad, 0x3c, 0x48, 0x37, 0xe7, 0xbd, 0x36, 0xea, 0x0b, 0xbe, 0x3b, 0x81, 0xf2, 0xbd,
+  0x52, 0xe1, 0x56, 0xbc, 0x75, 0x2e, 0xa3, 0xbd, 0x8c, 0x71, 0xc5, 0x3d, 0xf0, 0xaf, 0x0b, 0x3e,
+  0x6b, 0x7d, 0xba, 0x3e, 0x4e, 0xbd, 0x93, 0xbe, 0xb3, 0x5c, 0x9c, 0xbe, 0x3c, 0xe2, 0xf3, 0x3c,
+  0x39, 0xf1, 0xa0, 0x3d, 0xa0, 0x35, 0x50, 0x3e, 0xfa, 0x87, 0x0e, 0xbe, 0x76, 0xc2, 0x12, 0xbd,
+  0x2a, 0xd6, 0x01, 0x3f, 0xa0, 0x77, 0xd0, 0x3c, 0x5a, 0x1f, 0x26, 0x3e, 0x02, 0x59, 0x0b, 0x3e,
+  0xef, 0x6c, 0x41, 0xbe, 0x6e, 0x40, 0x4a, 0xbd, 0x2f, 0x89, 0x33, 0x3e, 0x50, 0x54, 0x8a, 0x3e,
+  0x4d, 0xbb, 0x9f, 0xbe, 0xfd, 0x54, 0xb3, 0x3e, 0xc8, 0x5b, 0x66, 0xbe, 0xf0, 0xb0, 0x44, 0x3d,
+  0x8a, 0x4d, 0x14, 0xbe, 0x9d, 0xf7, 0xd4, 0xbd, 0x38, 0xec, 0xc7, 0xbe, 0xb2, 0x79, 0x76, 0x3e,
+  0xb2, 0xc2, 0xdd, 0xbe, 0x44, 0xd9, 0x05, 0xbe, 0x59, 0x34, 0x89, 0x3e, 0x71, 0xf8, 0x2b, 0x3e,
+  0x1d, 0x62, 0x24, 0x3f, 0x40, 0xe6, 0x02, 0x3d, 0xef, 0x03, 0xb8, 0x3d, 0x02, 0x00, 0x00, 0x00,
+  0x0f, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x58, 0xfe, 0xff, 0xff, 0x98, 0x01, 0x00, 0x00,
+  0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x77, 0x68, 0x69, 0x6c,
+  0x65, 0x2f, 0x4d, 0x61, 0x74, 0x4d, 0x75, 0x6c, 0x00, 0x00, 0x06, 0x00, 0x08, 0x00, 0x04, 0x00,
+  0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x68, 0x01, 0x00, 0x00, 0x9c, 0xb9, 0x96, 0xbe,
+  0x30, 0x84, 0xdc, 0x3e, 0xb8, 0xe2, 0xc0, 0x3d, 0x00, 0xce, 0xf1, 0x3a, 0x28, 0xd6, 0xfb, 0x3d,
+  0x49, 0x84, 0x95, 0xbe, 0xcc, 0x0d, 0x52, 0x3e, 0x7c, 0x4e, 0x6e, 0xbe, 0xde, 0xda, 0x4c, 0xbe,
+  0x84, 0x5e, 0xda, 0x3e, 0x46, 0x2b, 0xd1, 0x3e, 0x78, 0xc8, 0x71, 0xbe, 0x00, 0xfd, 0x53, 0x3d,
+  0x28, 0x4e, 0x91, 0x3e, 0x00, 0x46, 0xd6, 0xba, 0x20, 0x06, 0x97, 0xbe, 0xf4, 0x04, 0xdc, 0xbe,
+  0xde, 0xf8, 0x05, 0xbf, 0x62, 0x20, 0x1d, 0xbe, 0x28, 0x28, 0xf9, 0x3d, 0xc6, 0xa0, 0x86, 0xbe,
+  0xa2, 0x2f, 0x7f, 0xbe, 0xa0, 0xa1, 0x1d, 0xbd, 0x3c, 0x03, 0xb2, 0x3e, 0xe6, 0xe6, 0x7c, 0xbe,
+  0x2e, 0x37, 0xbe, 0xbe, 0x84, 0xb2, 0x86, 0xbd, 0x10, 0x19, 0x56, 0x3e, 0x59, 0x86, 0x01, 0x3f,
+  0xfc, 0x54, 0x15, 0x3e, 0xc3, 0xbd, 0x07, 0x3f, 0xa0, 0xcb, 0x5f, 0x3e, 0x6c, 0x19, 0xbb, 0x3e,
+  0x9c, 0x98, 0x24, 0xbe, 0x40, 0x57, 0xd1, 0xbc, 0xb0, 0x9c, 0xec, 0xbd, 0x90, 0x19, 0xb4, 0x3d,
+  0x59, 0x11, 0xe7, 0xbe, 0x04, 0x11, 0xd7, 0xbd, 0x6a, 0xd8, 0x46, 0xbe, 0xb9, 0xf2, 0x01, 0xbf,
+  0x40, 0xe0, 0x2e, 0xbd, 0x9e, 0xe6, 0x9a, 0x3e, 0xa0, 0x27, 0xda, 0xbe, 0x39, 0xe9, 0x04, 0x3f,
+  0x5c, 0x2f, 0x2d, 0x3e, 0x18, 0x35, 0x95, 0x3e, 0x5c, 0x67, 0x14, 0x3e, 0xd0, 0xb1, 0x92, 0xbd,
+  0xa8, 0x99, 0xe2, 0xbd, 0x00, 0x1e, 0x0e, 0x3e, 0x80, 0x85, 0x7a, 0x3c, 0x88, 0xde, 0xde, 0x3e,
+  0x0a, 0x10, 0xc9, 0x3e, 0x28, 0x29, 0x3c, 0xbd, 0xbe, 0x3a, 0xfd, 0x3e, 0x36, 0x76, 0xef, 0xbe,
+  0x6e, 0x44, 0xb4, 0x3e, 0xdc, 0xd6, 0x9c, 0xbd, 0xf0, 0xed, 0x9a, 0x3e, 0x90, 0x9c, 0x6b, 0x3d,
+  0x0c, 0xc3, 0x32, 0x3e, 0x8a, 0x27, 0x1f, 0xbe, 0x00, 0x64, 0x5f, 0x3a, 0x8e, 0x71, 0xcc, 0x3e,
+  0xcf, 0xe7, 0xe1, 0xbe, 0xc6, 0x65, 0xb4, 0x3e, 0xa4, 0x65, 0x6d, 0x3e, 0x31, 0xd8, 0x03, 0x3f,
+  0x2c, 0x2a, 0xa8, 0xbd, 0x38, 0x1b, 0xac, 0x3e, 0x60, 0xcc, 0x64, 0x3e, 0x18, 0x4c, 0x0e, 0xbd,
+  0x82, 0x5e, 0xa2, 0x3e, 0xde, 0x70, 0xb0, 0xbe, 0x46, 0x07, 0xe6, 0xbe, 0xf6, 0x4a, 0xa8, 0xbe,
+  0x90, 0xfa, 0x3f, 0x3e, 0x5c, 0x9a, 0xe9, 0xbe, 0x63, 0x1e, 0xd3, 0xbe, 0x20, 0x74, 0x7e, 0x3d,
+  0x20, 0x9c, 0x02, 0xbf, 0xf7, 0x65, 0x02, 0x3f, 0xb6, 0x45, 0xdf, 0x3e, 0x4e, 0xc2, 0x48, 0xbe,
+  0xe3, 0x90, 0xa9, 0xbe, 0xc8, 0x36, 0xab, 0x3d, 0xca, 0xc0, 0x22, 0xbe, 0xec, 0x99, 0x26, 0x3e,
+  0xd0, 0x91, 0x35, 0x3e, 0x02, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00,
+  0x0c, 0x00, 0x10, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, 0x00, 0x0c, 0x00, 0x0c, 0x00, 0x00, 0x00,
+  0x28, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00,
+  0x73, 0x65, 0x72, 0x76, 0x69, 0x6e, 0x67, 0x5f, 0x64, 0x65, 0x66, 0x61, 0x75, 0x6c, 0x74, 0x5f,
+  0x78, 0x3a, 0x30, 0x00, 0xec, 0xff, 0xff, 0xff, 0x03, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+  0x01, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x04, 0x00, 0x04, 0x00, 0x04, 0x00, 0x00, 0x00};
+
+const std::vector<float> input_data = {7.899295,   -4.584313,  -2.9251342,
+                                       -2.1820352, -10.649105, 1.3530581};
+
+const std::vector<float> reference_output_data = {-0.9979859, -0.90550894, 0.025957875, -0.39570245,
+                                                  -0.8868108};
+
+} // namespace gru_float
+
+class TestDataFloatGRU : public TestDataGRUBase<float>
+{
+public:
+  TestDataFloatGRU()
+  {
+    _input_data = gru_float::input_data;
+    _reference_output_data = gru_float::reference_output_data;
+    _test_kernel_model_circle = gru_float::test_kernel_model_circle;
+  }
+
+  ~TestDataFloatGRU() override = default;
+};
+
+} // namespace test_model
+} // namespace onert_micro
+
+#endif // ONERT_MICRO_TEST_MODELS_FLOAT_GRU_KERNEL_H