42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "tensorflow/lite/micro/micro_profiler.h"
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#include "tensorflow/lite/kernels/internal/compatibility.h"
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#include "tensorflow/lite/micro/micro_time.h"
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namespace tflite {
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MicroProfiler::MicroProfiler(tflite::ErrorReporter* reporter)
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: reporter_(reporter) {}
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uint32_t MicroProfiler::BeginEvent(const char* tag, EventType event_type,
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int64_t event_metadata1,
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int64_t event_metadata2) {
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start_time_ = GetCurrentTimeTicks();
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TFLITE_DCHECK(tag != nullptr);
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event_tag_ = tag;
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return 0;
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}
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void MicroProfiler::EndEvent(uint32_t event_handle) {
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int32_t end_time = GetCurrentTimeTicks();
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TF_LITE_REPORT_ERROR(reporter_, "%s took %d cycles\n", event_tag_,
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end_time - start_time_);
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}
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} // namespace tflite
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