50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// SPDX-License-Identifier: Apache-2.0
|
|
//
|
|
// Copyright 2008-2016 Conrad Sanderson (https://conradsanderson.id.au)
|
|
// Copyright 2008-2016 National ICT Australia (NICTA)
|
|
//
|
|
// 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
|
|
// https://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.
|
|
// ------------------------------------------------------------------------
|
|
|
|
|
|
//! \addtogroup wall_clock
|
|
//! @{
|
|
|
|
|
|
//! Class for measuring time intervals
|
|
class wall_clock
|
|
{
|
|
public:
|
|
|
|
inline wall_clock();
|
|
inline ~wall_clock();
|
|
|
|
inline void tic(); //!< reset and start the timer
|
|
arma_warn_unused inline double toc(); //!< return the number of seconds since the last call to tic()
|
|
|
|
inline void freeze(); //!< freeze the timer
|
|
inline void unfreeze(); //!< unfreeze the timer
|
|
|
|
private:
|
|
|
|
std::chrono::steady_clock::time_point tic_point;
|
|
std::chrono::steady_clock::time_point freeze_point;
|
|
|
|
std::chrono::duration<double> frozen_span = std::chrono::duration<double>::zero();
|
|
|
|
bool is_started = false;
|
|
bool is_frozen = false;
|
|
};
|
|
|
|
|
|
//! @}
|