/usr/include/trilinos/Tsqr_TrivialTimer.hpp is in libtrilinos-tpetra-dev 12.4.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | /*
//@HEADER
// ************************************************************************
//
// Kokkos: Node API and Parallel Node Kernels
// Copyright (2008) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
#ifndef __TSQR_TrivialTimer_hpp
#define __TSQR_TrivialTimer_hpp
#include <string>
////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
namespace TSQR {
/// \class TrivialTimer
/// \brief Satisfies TimerType concept trivially.
///
/// This is a "prototype" for the TimerType concept; it satisfies
/// the concept trivially.
class TrivialTimer {
public:
/// Constructor.
///
/// \param name [in] Timer label
/// \param doStart [in] Whether to start timer on instantiation
TrivialTimer (const std::string& theName, bool doStart = false);
/// \brief Start the timer.
///
/// This is a trivial timer, so this implementation does not
/// actually return valid times. However, it satisfies our
/// TimerType concept.
void start (bool reset = false);
//! Stop the timer and return (fake) elapsed time.
double stop ();
//! Whether this timer is running
bool isRunning () const { return isRunning_; }
//! Name of this timer object
const std::string& name() const { return name_; }
private:
//! Name of this timer
std::string name_;
/// \brief Counter, used to implement trivial timer feature.
///
/// In order to compute the "resolution" of this fake timer, we
/// add a counter which is incremented on each call to \c stop().
/// The \c stop() method computes a fake timing result based on
/// the counter value.
size_t counter_;
//! Whether this timer is running
bool isRunning_;
//! Verify the TimerType concept
static void verifyConcept();
};
} // namespace TSQR
#endif // __TSQR_TrivialTimer_hpp
|