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/** |
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* @file |
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* @license BSD 3-clause |
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* @copyright Copyright (c) 2020, New York University and Max Planck |
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* Gesellschaft |
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* |
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* @brief Implementation of the CheckpointTimer class. |
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*/ |
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template <size_t NUM_CHECKPOINTS, bool ENABLED> |
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CheckpointTimer<NUM_CHECKPOINTS, ENABLED>::CheckpointTimer() |
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{ |
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static_assert(NUM_CHECKPOINTS > 0, |
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"CheckpointTimer needs at least one checkpoint"); |
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checkpoint_names_[0] = "Total"; |
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} |
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template <size_t NUM_CHECKPOINTS, bool ENABLED> |
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void CheckpointTimer<NUM_CHECKPOINTS, ENABLED>::start() |
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{ |
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if (ENABLED) |
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{ |
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timers_[0].tac_tic(); |
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current_checkpoint_ = 1; |
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timers_[current_checkpoint_].tic(); |
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} |
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} |
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template <size_t NUM_CHECKPOINTS, bool ENABLED> |
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void CheckpointTimer<NUM_CHECKPOINTS, ENABLED>::checkpoint( |
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const std::string &checkpoint_name) |
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{ |
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if (ENABLED) |
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{ |
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timers_[current_checkpoint_].tac(); |
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if (checkpoint_names_[current_checkpoint_].empty()) |
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{ |
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checkpoint_names_[current_checkpoint_] = checkpoint_name; |
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} |
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else if (checkpoint_names_[current_checkpoint_] != checkpoint_name) |
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{ |
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throw std::runtime_error("Wrong checkpoint called (expected '" + |
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checkpoint_names_[current_checkpoint_] + |
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"' but got '" + checkpoint_name + "')."); |
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} |
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current_checkpoint_++; |
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if (current_checkpoint_ < timers_.size()) |
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{ |
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timers_[current_checkpoint_].tic(); |
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} |
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} |
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} |
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template <size_t NUM_CHECKPOINTS, bool ENABLED> |
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void CheckpointTimer<NUM_CHECKPOINTS, ENABLED>::print_statistics() const |
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{ |
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if (ENABLED) |
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{ |
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std::cout << "======================================" << std::endl; |
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for (size_t i = 0; i < timers_.size(); i++) |
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{ |
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std::cout << "===== " << checkpoint_names_[i] << std::endl; |
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timers_[i].print_statistics(); |
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} |
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} |
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} |
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