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Diffstat (limited to 'lib/arm_profiler/include')
-rw-r--r-- | lib/arm_profiler/include/arm_profiler.hpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/arm_profiler/include/arm_profiler.hpp b/lib/arm_profiler/include/arm_profiler.hpp new file mode 100644 index 0000000..f5206fe --- /dev/null +++ b/lib/arm_profiler/include/arm_profiler.hpp @@ -0,0 +1,48 @@ +/* + * 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 |