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| #include "edge-impulse-sdk/tensorflow/lite/micro/micro_profiler.h" |
|
|
| #include <cstdint> |
|
|
| #include "edge-impulse-sdk/tensorflow/lite/kernels/internal/compatibility.h" |
| #include "edge-impulse-sdk/tensorflow/lite/micro/micro_error_reporter.h" |
| #include "edge-impulse-sdk/tensorflow/lite/micro/micro_time.h" |
|
|
| namespace tflite { |
|
|
| uint32_t MicroProfiler::BeginEvent(const char* tag) { |
| if (num_events_ == kMaxEvents) { |
| num_events_ = 0; |
| } |
|
|
| tags_[num_events_] = tag; |
| start_ticks_[num_events_] = GetCurrentTimeTicks(); |
| end_ticks_[num_events_] = start_ticks_[num_events_] - 1; |
| return num_events_++; |
| } |
|
|
| void MicroProfiler::EndEvent(uint32_t event_handle) { |
| TFLITE_DCHECK(event_handle < kMaxEvents); |
| end_ticks_[event_handle] = GetCurrentTimeTicks(); |
| } |
|
|
| int32_t MicroProfiler::GetTotalTicks() const { |
| int32_t ticks = 0; |
| for (int i = 0; i < num_events_; ++i) { |
| ticks += end_ticks_[i] - start_ticks_[i]; |
| } |
| return ticks; |
| } |
|
|
| void MicroProfiler::Log() const { |
| #if !defined(TF_LITE_STRIP_ERROR_STRINGS) |
| for (int i = 0; i < num_events_; ++i) { |
| int32_t ticks = end_ticks_[i] - start_ticks_[i]; |
| MicroPrintf("%s took %d ticks (%d ms).", tags_[i], ticks, TicksToMs(ticks)); |
| } |
| #endif |
| } |
|
|
| } |
|
|
