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+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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
+ *
+ * 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 ARM_PROFILER_H
+#define ARM_PROFILER_H
+
+#include "tensorflow/lite/kernels/internal/compatibility.h"
+#include "tensorflow/lite/micro/micro_profiler.h"
+#include <memory>
+
+// TODO: Merge this profiler with EthosUprofiler.
+namespace tflite {
+class ArmProfiler : public MicroProfiler {
+public:
+ ArmProfiler(size_t max_events = 200);
+ uint32_t BeginEvent(const char *tag);
+ void EndEvent(uint32_t event_handle);
+ int32_t GetTotalTicks() const;
+
+private:
+ size_t max_events_;
+ std::unique_ptr<const char *[]> tags_;
+ std::unique_ptr<int32_t[]> start_ticks_;
+ std::unique_ptr<int32_t[]> end_ticks_;
+
+ int num_events_ = 0;
+
+ TF_LITE_REMOVE_VIRTUAL_DELETE;
+};
+
+} // namespace tflite
+
+#endif